Sampler for waste gas detection

Abstract

The utility model relates to the technical field of samplers, in particular to a sampler for waste gas detection, which comprises a detector and a storage bin, the storage bin is fixedly connected with the detector, the surface of the storage bin is covered with a cover plate, the outer surface of the storage bin is fixedly connected with a connecting stud, the inner side of the connecting stud is connected with a connecting pipe in an inserted manner, and the inner side of the connecting pipe is connected with the detector. The surface of the connecting pipe is fixedly connected with a sampling pipe, and the outer surface of the storage bin is fixedly connected with a placement frame. The sealing performance of connection of the connecting pipe on the connecting stud is achieved through insertion of the connecting sleeve and the connecting stud, limiting of the sliding angle of the connecting sleeve in the connecting stud is achieved under penetrating connection of the limiting rod and the limiting plate, the connecting sealing performance and range between the connecting pipe and the storage bin are improved, and the sealing performance of the connecting pipe and the storage bin is improved. And through sliding connection of the clamping plate and the storage bin, winding and supporting operation of the connecting pipe on the storage bin is facilitated, and the using performance and effect of the connecting pipe are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a sampler for waste gas detection. Background Technique

[0002] A waste gas sampler is an instrument or device for collecting air pollutants or polluted air.

[0003] By using the waste gas sampler, the waste gas can be collected and detected quickly and effectively. However, when using the existing waste gas sampler, the connection between its equipment and pipelines is often in an insertion manner, which is greatly affected by the pipeline size. If the pipeline size is too large, the sealing performance of the connection will be affected; if the size is too small, it cannot be connected to the sampler port. Therefore, during use, only pipelines of specific sizes can be connected, and there are great limitations during use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sampler for waste gas detection, so as to solve the problems raised in the above background technique that when the pipeline size is too large, the sealing performance of the connection is affected; when the size is too small, it cannot be connected to the sampler port. Therefore, during use, only pipelines of specific sizes can be connected, and there are great limitations during use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sampler for waste gas detection, including a detector and a storage bin. The storage bin is fixedly connected to the detector. A cover plate is provided on the surface of the storage bin. A connecting stud is fixedly connected to the outer surface of the storage bin. A connecting pipe is inserted and connected inside the connecting stud. A sampling pipe is fixedly connected to the surface of the connecting pipe. A placement rack is fixedly connected to the outer surface of the storage bin. A clamping plate is slidably connected to the outer surface of the storage bin. An adjusting screw sleeve is sleeved on the surface of the connecting stud. A rotating ring is movably connected inside the adjusting screw sleeve. A connecting sleeve is fixedly connected inside the rotating ring. A fixing block is fixedly connected to the outer surface of the connecting sleeve. A limiting rod is fixedly connected to the surface of the fixing block. A limiting plate is fixedly connected to the outer surface of the connecting stud.

[0006] Preferably, the inside of the storage bin is hollow. The connecting pipe is connected to the storage bin through the connecting stud and is in a through connection with the sampling pipe.

[0007] Preferably, the cross-section of the placement rack is in an "L" shape. The sampling pipe acts on the outer surface of the storage bin through the placement rack. The cross-section of the clamping plate is in an "L" shape.

[0008] Preferably, the adjusting screw sleeve is threadedly connected to the connecting stud. The adjusting screw sleeve is rotationally connected to the connecting sleeve through the rotating ring. The material of the connecting sleeve is rubber, and the outer surface of the connecting sleeve is inclined.

[0009] Preferably, the connecting sleeve is inserted and connected through an adjusting screw sleeve and a connecting stud. The limiting rod penetrates through the surface of the limiting plate in a round rod shape, and the fixing blocks act on the outer surface of the connecting sleeve in two groups.

[0010] Preferably, an adjusting groove is formed on the surface of the storage bin. A support spring is fixedly connected to the inner side of the adjusting groove. A sliding plate is fixedly connected to the surface of the support spring. A sliding rod is fixedly connected to the surface of the clamping plate, and a tension spring is fixedly connected to the surface of the sliding rod.

[0011] Preferably, the clamping plate is slidably connected to the adjusting groove through the sliding plate. A round groove is formed on the surface of the sliding plate, and the tension spring is fixed in the round groove. The clamping plate is elastically and slidably connected to the sliding plate through the sliding rod and the tension spring.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the connection of the storage bin and the connecting stud, under the connection of the connecting stud and the adjusting screw sleeve, and through the connection of the rotating ring and the connecting sleeve, the regulation effect of the acting position of the connecting sleeve in the connecting stud is realized. Under the connection of the connecting pipe and the connecting sleeve, through the insertion of the connecting sleeve and the connecting stud, the sealing performance of the connection of the connecting pipe on the connecting stud is achieved. Under the penetrating connection of the limiting rod and the limiting plate, the sliding angle of the connecting sleeve in the connecting stud is limited, improving the connection sealing performance and range between the connecting pipe and the storage bin.

[0014] 2. Through the connection of the storage bin and the adjusting groove, under the connection of the support spring and the sliding plate, the sliding plate elastically slides on the storage bin. Through the connection of the sliding plate and the clamping plate, and under the connection of the sliding rod and the tension spring, the elastic adjustment effect of the clamping plate on the storage bin is realized. Through the sliding connection of the clamping plate and the storage bin, it is convenient to wind and support the connecting pipe on the storage bin, improving its use performance and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a rear three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the connecting stud of the present utility model;

[0018] Figure 4 is an exploded three-dimensional structural schematic diagram of the connection structure of the connecting stud and the adjusting screw sleeve of the present utility model;

[0019] Figure 5 is a partial cross-sectional three-dimensional structural schematic diagram of the connection structure between the storage bin and the clamping plate of the present utility model.

[0020] In the figure: 1. Detector; 2. Storage bin; 3. Cover plate; 4. Connecting stud; 41. Adjusting screw sleeve; 42. Rotating ring; 43. Connecting sleeve; 44. Fixed block; 45. Limiting rod; 46. Limiting plate; 5. Connecting pipe; 6. Sampling pipe; 7. Placing rack; 8. Clamping plate; 81. Adjusting groove; 82. Supporting spring; 83. Slide plate; 84. Tension spring; 85. Slide rod. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present invention:

[0023] A sampler for waste gas detection includes a detector 1 and a storage bin 2. The storage bin 2 and the detector 1 are fixedly connected. A cover plate 3 is provided on the surface of the storage bin 2. A connecting stud 4 is fixedly connected to the outer surface of the storage bin 2. A connecting pipe 5 is inserted and connected to the inner side of the connecting stud 4. A sampling pipe 6 is fixedly connected to the surface of the connecting pipe 5. A placing rack 7 is fixedly connected to the outer surface of the storage bin 2. A clamping plate 8 is slidably connected to the outer surface of the storage bin 2. An adjusting screw sleeve 41 is sleeved on the surface of the connecting stud 4. A rotating ring 42 is movably connected to the inner side of the adjusting screw sleeve 41. A connecting sleeve 43 is fixedly connected to the inner side of the rotating ring 42. A fixed block 44 is fixedly connected to the outer surface of the connecting sleeve 43. A limiting rod 45 is fixedly connected to the surface of the fixed block 44. A limiting plate 46 is fixedly connected to the outer surface of the connecting stud 4. Through the connection between the detector 1 and the storage bin 2, under the action of the detector 1, the detection effect of the waste gas in the storage bin 2 is achieved. The detector 1 is an existing product, and its specific working principle is the same as the existing one, which is not the technical protection point of this application and will not be described in detail here.

[0024] Furthermore, the inside of the storage bin 2 is hollow. The connecting pipe 5 is connected to the storage bin 2 through the connecting stud 4 in a through way, and the connecting pipe 5 and the sampling pipe 6 are connected in a through way. Through the connection between the storage bin 2 and the cover plate 3, the sealing effect of the gas is achieved, and its connection method is the same as the existing sealing connection method. Under the connection between the connecting stud 4 and the storage bin 2, through the action of the connecting stud 4, the connection sealing performance between the connecting pipe 5 and the storage bin 2 is realized.

[0025] Furthermore, the cross-section of the placement rack 7 is in an "L" shape. The sampling tube 6 acts on the outer surface of the storage bin 2 through the placement rack 7. The cross-section of the clamping plate 8 is in an "L" shape. Through the connection between the placement rack 7 and the storage bin 2, under the action of the placement rack 7, the placement and use effect of the sampling tube 6 on the storage bin 2 is achieved.

[0026] Furthermore, the adjusting sleeve 41 is in threaded connection with the connecting stud 4. The adjusting sleeve 41 is rotationally connected to the connecting sleeve 43 through the rotating ring 42. The material of the connecting sleeve 43 is rubber, and the outer surface of the connecting sleeve 43 is inclined. Through the connection between the connecting stud 4 and the adjusting sleeve 41, under the rotational connection between the adjusting sleeve 41 and the rotating ring 42, the control effect of the acting position of the connecting sleeve 43 inside the connecting stud 4 is achieved.

[0027] Furthermore, the connecting sleeve 43 is inserted and connected to the connecting stud 4 through the adjusting sleeve 41. The limiting rod 45 penetrates the surface of the limiting plate 46 in a round rod shape. The fixing blocks 44 act on the outer surface of the connecting sleeve 43 in two groups. Through the connection between the connecting sleeve 43 and the fixing blocks 44, under the connection between the fixing blocks 44 and the limiting rod 45, and the insertion connection between the limiting rod 45 and the limiting plate 46, the sliding limiting effect of the acting position of the connecting sleeve 43 inside the connecting stud 4 is achieved.

[0028] Furthermore, an adjusting groove 81 is formed on the surface of the storage bin 2. A support spring 82 is fixedly connected to the inner side of the adjusting groove 81. A sliding plate 83 is fixedly connected to the surface of the support spring 82. A sliding rod 85 is fixedly connected to the surface of the clamping plate 8. A tension spring 84 is fixedly connected to the surface of the sliding rod 85. Through the connection between the storage bin 2 and the adjusting groove 81, under the connection between the adjusting groove 81 and the support spring 82, the control effect of the acting position of the sliding plate 83 on the storage bin 2 is achieved.

[0029] Furthermore, the clamping plate 8 is slidably connected to the adjusting groove 81 through the sliding plate 83. A round groove is formed on the surface of the sliding plate 83, and the tension spring 84 is fixed in the round groove. The clamping plate 8 is elastically slidably connected to the sliding plate 83 through the sliding rod 85 and the tension spring 84. Under the connection between the clamping plate 8 and the sliding rod 85, through the connection between the sliding rod 85 and the tension spring 84, the elastic sliding effect between the clamping plate 8 and the sliding plate 83 is achieved, and the winding and storage effect of the connecting pipe 5 is achieved.

[0030] Working principle: When detecting waste gas, the gas detection is completed under the action of the storage bin 2 and the detector 1. The connection between the connecting stud 4 and the storage bin 2, the connection between the connecting pipe 5 and the connecting sleeve 43, and the connection between the connecting stud 4 and the adjusting screw sleeve 41 are made. By rotating the adjusting screw sleeve 41, the position of the connecting sleeve 43 inside the connecting stud 4 is changed, achieving the effect of regulating the acting dimension of the connecting sleeve 43 and improving the connection tightness between the storage bin 2 and the connecting pipe 5. Under the connection of the clamping plate 8 and the sliding rod 85, the acting dimension of the clamping plate 8 is changed under the action of the tension spring 84. Under the action of the supporting spring 82, the elastic sliding effect of the acting position of the clamping plate 8 on the storage bin 2 is realized, achieving the winding and storage effect of the connecting pipe 5. Under the action of the placement rack 7, it is convenient to place and use the sampling pipe 6.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A sampler for exhaust gas detection, comprising a detector (1) and a storage bin (2), characterized in that: The storage bin (2) and the detector (1) are fixedly connected. The surface of the storage bin (2) is covered with a cover plate (3). The outer surface of the storage bin (2) is fixedly connected with a connecting stud (4). The inner side of the connecting stud (4) is plugged and connected with a connecting pipe (5). The surface of the connecting pipe (5) is fixedly connected with a sampling pipe (6). The outer surface of the storage bin (2) is fixedly connected with a placing rack (7). The outer surface of the storage bin (2) is slidably connected with a clamping plate (8). The surface of the connecting stud (4) is sleeved with an adjusting screw sleeve (41). The inner side of the adjusting screw sleeve (41) is movably connected with a swivel (42). The inner side of the swivel (42) is fixedly connected with a connecting sleeve (43). The outer surface of the connecting sleeve (43) is fixedly connected with a fixing block (44). The surface of the fixing block (44) is fixedly connected with a limiting rod (45). The outer surface of the connecting stud (4) is fixedly connected with a limiting plate (46).

2. The exhaust gas detection sampler according to claim 1, characterized in that: The interior of the storage bin (2) is hollow, the connecting pipe (5) is connected to the passage of the storage bin (2) via a connecting stud (4), and the connecting pipe (5) is connected to the passage of the sampling pipe (6).

3. The exhaust gas detection sampler according to claim 1, characterized in that: The cross section of the placement rack (7) is in an "L" shape, the sampling tube (6) acts on the outer surface of the storage bin (2) through the placement rack (7), and the cross section of the clamping plate (8) is in an "L" shape.

4. The exhaust gas detection sampler according to claim 1, characterized in that: The adjusting screw sleeve (41) is threadedly connected to the connecting stud (4), and the adjusting screw sleeve (41) is rotatably connected to the connecting sleeve (43) via a swivel (42). The connecting sleeve (43) is made of rubber, and the outer surface of the connecting sleeve (43) is inclined.

5. The exhaust gas detection sampler according to claim 1, characterized in that: The connecting sleeve (43) is plugged and connected with the adjusting screw sleeve (41) and the connecting stud (4); the limiting rod (45) is in the shape of a round rod and penetrates the surface of the limiting plate (46); and the fixing blocks (44) are in two groups and act on the outer surface of the connecting sleeve (43).

6. The exhaust gas detection sampler according to claim 1, characterized in that: The surface of the storage bin (2) is provided with an adjustment groove (81), the inner side of the adjustment groove (81) is fixedly connected with a support spring (82), the surface of the support spring (82) is fixedly connected with a slide plate (83), the surface of the clamping plate (8) is fixedly connected with a slide rod (85), and the surface of the slide rod (85) is fixedly connected with a tension spring (84).

7. The exhaust gas detection sampler according to claim 6, characterized in that: The card plate (8) is slidably connected to the slide plate (83) and the adjustment groove (81); a circular groove is provided on the surface of the slide plate (83) and a tension spring (84) is fixed in the circular groove; the card plate (8) is elastically slidably connected to the slide plate (83) through a slide rod (85) and a tension spring (84).

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