Convenient smoke sampler

Abstract

The utility model discloses a convenient smoke sampler which comprises a sampler main body, a plurality of sampling heads are arranged on the inner wall of the front side of the sampler main body, a mounting hole is formed in the inner wall of the lower part of the sampler main body, two sampling heads are arranged below the sampler main body, and the sampling heads are arranged in the mounting hole. A mounting seat is fixedly connected to the upper surface of the sampling head on the rear side, the sampler main body is mounted on the inner wall of the mounting seat, threaded rods are in threaded connection to the inner walls of the sampling heads, adjusting handles are movably connected to the inner walls of the threaded rods, and sliding sleeves are rotatably connected to the outer walls of the left and right sides of the sampling heads; an outer rod is slidably connected to the inner wall of the sliding sleeve. By means of the structure, the supporting legs can be fixed to the uneven ground, and then the smoke dust sampler can be conveniently placed outdoors; multiple sampling can be carried out, air in different areas can be stored after being sampled, the step of replacing the filter element is reduced, and then the effect of facilitating management is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke sampling and detection, and in particular to a convenient smoke sampler. Background Art

[0002] The smoke sampler is a device used to collect particulate matter and smoke particles in the atmosphere or industrial emissions. It is mainly used in environmental monitoring, air quality assessment, pollution control in industrial production processes, etc. The basic principle of the smoke sampler is to adsorb or capture particulate matter in the air onto a specific sampling medium through a certain sampling method, and then conduct subsequent analysis and detection.

[0003] After searching, I found that a Chinese patent disclosed a "smoke sampler" with the application number "CN202022108079.3". The patent mainly includes a smoke tester main unit, a smoke multifunctional sampling tube, a high-efficiency gas-water separator, a smoke temperature signal line, a rubber tube, a silicone rubber tube and a silicone rubber double tube; the smoke multifunctional sampling tube is equipped with an adjustment mechanism, which includes a tripod, an electric pan-tilt head and a feed drive mechanism. The feed drive mechanism is arranged on the tripod through the electric pan-tilt head, and the smoke multifunctional sampling tube is arranged on the feed drive mechanism; the electric pan-tilt head drives the feed drive mechanism to adjust the angle and direction of the smoke multifunctional sampling tube, and the feed drive mechanism drives the smoke multifunctional sampling tube into the flue.

[0004] However, there are still some disadvantages, including:

[0005] 1. The smoke sampler is large in size, inconvenient to carry and operate, especially when sampling in the field;

[0006] 2. The smoke sampler needs to replace consumables and maintain regularly, which is costly and increases the use cost and management cost.

[0007] To this end, we propose a smoke sampler that is easy to place and manage to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of the utility model is to provide a smoke sampler which is easy to place and manage, so as to solve the problems raised in the above-mentioned background technology.

[0009] To achieve the above-mentioned purpose, a convenient smoke sampler is provided, a convenient smoke sampler comprising a sampler body, a plurality of sampling heads are arranged on the front inner wall of the sampler body, a mounting hole is opened on the lower inner wall of the sampler body, two sampling heads are arranged on the lower part of the sampler body, and the upper surface of the rear sampling head is fixedly connected with a mounting seat, the sampler body is installed on the inner wall of the mounting seat, the inner wall of the sampling head is threadedly connected with a threaded rod, the inner wall of the threaded rod is movably connected with an adjustment handle, the left and right outer walls of the sampling head are rotatably connected with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with an external rod, the upper end of the external rod is provided with a rotatable connecting shaft, the external rod is fixedly connected to the inner walls of the mounting ends on the front and rear sides of the rotatable connecting shaft, an adjustment mechanism is arranged inside the external rod, and a supporting foot is arranged below the adjustment mechanism.

[0010] Preferably, the supporting foot includes a second connecting component, a hand-tightened threaded sleeve, and a foot pad, the upper outer surface of the foot pad is movably connected to the second connecting component, the inner wall of the second connecting component is provided with a spherical groove, the outer wall of the second connecting component is provided with a thread, the hand-tightened threaded sleeve is threadedly connected to the outer wall of the second connecting component, and the hand-tightened threaded sleeve is movably connected to the outer surface of the foot pad.

[0011] Preferably, the adjustment mechanism includes a screw, a first connecting component, a supporting foot, an internal rod, an unlocking button, a locking tooth block, a first spring, and a second spring, the second connecting component is fixedly connected to the inner wall of the internal rod, the internal rod is slidably connected to the inner wall of the external rod, and the inner wall of the external rod is provided with a sliding groove.

[0012] Preferably, a stopper is provided at the upper end of the inner rod, the inner rod is configured to be hollow, a stopper is provided on the upper inner wall of the outer rod, and the second spring is fixedly connected to the inner wall of the outer rod.

[0013] Preferably, the outer wall of the lower end of the external rod is fixedly connected to a first connecting component, an unlocking button is rotatably provided on the inner wall of the first connecting component, a group of threaded holes are opened on the outer wall of the first connecting component, and the screws are threadedly connected in the threaded holes of the first connecting component.

[0014] Preferably, the inner wall of the unlocking button is fixedly connected with a first spring, the locking tooth block is rotatably connected to the outer wall of the unlocking button, and the locking tooth block is movably connected to the outer surface of the inner rod.

[0015] Preferably, the sampling part of the sampling head is set to be transparent, the sampling part of the sampling head is provided with a label, and the inner wall of the first connecting component is fixedly connected to a fixing rod by a screw.

[0016] The beneficial effects of the utility model are as follows: by providing an adjustment mechanism, the ground contact distance of multiple supporting feet can be adjusted, and the supporting feet can be fixed to uneven ground, so that the smoke sampler can be conveniently placed in the field; by providing multiple sampling heads, multiple samplings can be performed, and the air samples of different areas can be saved after being sampled, which reduces the steps of replacing the filter element, thereby achieving the effect of easy management.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 A three-dimensional diagram of a convenient smoke sampler of the utility model;

[0020] Figure 2 This is a partial schematic diagram of one side of a mounting seat in a convenient smoke and dust sampler of the utility model;

[0021] Figure 3 It is a partial schematic diagram of one side of the first connecting component in a convenient smoke sampler of the utility model;

[0022] Figure 4 This is a cross-sectional view of an adjustment mechanism in a convenient smoke sampler of the utility model;

[0023] Figure 5 for Figure 4 An enlarged view of part A;

[0024] Figure 6 for Figure 3 A magnified view of part B;

[0025] Figure 7 It is a partial exploded view of a convenient smoke and dust sampler of the utility model;

[0026] Figure 8 It is a partial explosion diagram of a convenient adjustment mechanism of a smoke sampler of the utility model.

[0027] Legend:

[0028] 1. Support foot; 2. Adjustment mechanism; 21. Screw; 22. First connecting part; 23. Foot pad; 24. Hand-tightened threaded sleeve; 25. Second connecting part; 26. Internal rod; 27. Unlocking button; 28. Locking gear block; 29. ​​First spring; 210. Second spring; 3. Fixed rod; 4. External rod; 5. Rotatable connecting shaft; 6. Sampler body; 7. Sampling head; 8. Mounting seat; 9. Adjustment handle; 10. Threaded rod; 11. Sliding sleeve. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0030] Reference Figures 1 to 8 The utility model embodiment is a convenient smoke sampler, which includes a sampler body 6, a plurality of sampling heads 7 are arranged on the front inner wall of the sampler body 6, a mounting hole is opened on the lower inner wall of the sampler body 6, two sampling heads 7 are arranged below the sampler body 6, and a mounting seat 8 is fixedly connected to the upper surface of a sampling head 7 on the rear side, the sampler body 6 is installed on the inner wall of the mounting seat 8, a threaded rod 10 is threadedly connected to the inner wall of the sampling head 7, and an adjusting handle 9 is movably connected to the inner wall of the threaded rod 10, the left and right outer walls of the sampling head 7 are rotatably connected with a sliding sleeve 11, and the inner wall of the sliding sleeve 11 is slidably connected with an external rod 4, a rotatable connecting shaft 5 is arranged on the upper end of the external rod 4, and the external rod 4 is fixedly connected to the inner walls of the mounting ends on the front and rear sides of the rotatable connecting shaft 5, and the external An adjusting mechanism 2 is provided inside the rod 4, and a supporting foot 1 is provided below the adjusting mechanism 2. The interior of the sampler body 6 may be provided with: a pump, a sensor, and a control system. The pump is provided mainly for actively inhaling the surrounding air and introducing the particulate matter in the air into the interior of the sampler; the sensor is provided mainly for detecting and analyzing the captured particulate matter, and usually adopts an optical sensor, a laser scatterer or other particulate matter concentration detection technology; the control system is provided mainly for controlling the operation of the fan or pump, controlling the sampling parameters, recording data and other functions, and is usually implemented by a microprocessor or an embedded system; a filter membrane is provided inside the sampling head 7, and the filter membrane is used to capture particulate matter in the air, and usually adopts a high-efficiency filtering material or other capture technology to ensure the effective capture of the particulate matter.

[0031] The support foot 1 includes a second connecting member 25, a hand-tightened threaded sleeve 24, and a foot pad 23. The upper outer surface of the foot pad 23 is movably connected with the second connecting member 25. The inner wall of the second connecting member 25 is provided with a spherical groove. The outer wall of the second connecting member 25 is provided with a thread. The hand-tightened threaded sleeve 24 is threadedly connected to the outer wall of the second connecting member 25. The hand-tightened threaded sleeve 24 is movably connected to the outer surface of the foot pad 23. Figure 6 As shown, the interior of the foot pad 23 can be composed of a screw, a nut and a semicircular component with a spherical top, and the semicircular component can be installed on the screw with a spherical top using the nut, so as to achieve the effect of convenient installation. The hand-tightened threaded sleeve 24 can be conveniently fixed to the foot pad 23 by rotation, and unlocked from the foot pad 23 by rotation, so as to facilitate the adjustment of the angle of the foot pad 23. The inner wall of the mounting seat 8 is provided with a cross groove, and the lower inner wall of the sampler body 6 can be provided with a cross protrusion, so that it can be conveniently fixed to the inner wall of the mounting seat 8.

[0032] The adjustment mechanism 2 includes a screw 21, a first connecting member 22, a supporting foot 1, an internal rod 26, an unlocking button 27, a locking tooth block 28, a first spring 29, and a second spring 210. The second connecting member 25 is fixedly connected to the inner wall of the internal rod 26, the internal rod 26 is slidably connected to the inner wall of the external rod 4, the inner wall of the external rod 4 is provided with a slide groove, the upper end of the internal rod 26 is provided with a stopper, the internal rod 26 is set to be hollow, the upper inner wall of the external rod 4 is provided with a stopper, the second spring 210 is fixedly connected to the inner wall of the external rod 4, the lower outer wall of the external rod 4 is fixedly connected with the first connecting member 22, the inner wall of the first connecting member 22 is rotated with an unlocking button 27, and the outer wall of the first connecting member 22 is provided with a There is a group of threaded holes, the screw 21 is threadedly connected in the threaded hole of the first connecting part 22, the inner wall of the unlocking button 27 is fixedly connected with the first spring 29, the locking tooth block 28 is rotatably connected to the outer wall of the unlocking button 27, the locking tooth block 28 is movably connected to the outer surface of the internal rod 26, the sampling part of the sampling head 7 is set to be transparent, and the sampling part of the sampling head 7 is provided with a label. The inner wall of the first connecting part 22 is fixedly connected with the fixed rod 3 by the screw 21, and the locking tooth block 28 is set to be able to lift one end of the unlocking button 27 through the rebound action of the first spring 29, so as to facilitate the use of the locking tooth block 28 to contact with the internal rod 26 and thus constrain the relative movement of the first connecting part 22 and the internal rod 26.

[0033] Working principle: When smoke and dust need to be collected in the field where it is inconvenient to set up the smoke and dust collector, first use the adjustment handle 9 to rotate the threaded rod 10 to adjust the two external rods 4 to the appropriate position, then press the unlocking button 27 to compress the first spring 29 to release the contact between the locking tooth block 28 and the internal rod 26, thereby releasing the constraint between the internal rod 26 and the first connecting part 22, and then the internal rod 26 is popped out under the action of the second spring 210. After adjusting the internal rod 26 to the appropriate position, then release the unlocking button 27 and press down the locking tooth block 28 to fix the internal rod 26 and the first connecting part 22, and then install the sampler body 6 to the inner wall of the mounting seat 8 to complete the installation of the sampler body 6.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A convenient smoke sampler, comprising a sampler body (6), characterized in that: The front inner wall of the sampler body (6) is provided with a plurality of sampling heads (7), the lower inner wall of the sampler body (6) is provided with a mounting hole, two sampling heads (7) are provided below the sampler body (6), the upper surface of one of the sampling heads (7) on the rear side is fixedly connected with a mounting seat (8), the sampler body (6) is mounted on the inner wall of the mounting seat (8), the inner wall of the sampling head (7) is threadedly connected with a threaded rod (10), the inner wall of the threaded rod (10) is movably connected with an adjustment handle (9), the left and right outer walls of the sampling head (7) are rotatably connected with a sliding sleeve (11), the inner wall of the sliding sleeve (11) is slidably connected with an external rod (4), the upper end of the external rod (4) is provided with a rotatable connecting shaft (5), the external rod (4) is fixedly connected to the inner walls of the mounting ends on the front and rear sides of the rotatable connecting shaft (5), the inside of the external rod (4) is provided with an adjustment mechanism (2), and the lower part of the adjustment mechanism (2) is provided with a supporting foot (1).

2. A convenient smoke sampler according to claim 1, characterized in that: The supporting foot (1) comprises a second connecting component (25), a hand-tightened threaded sleeve (24), and a foot pad (23); the upper outer surface of the foot pad (23) is movably connected to the second connecting component (25); the inner wall of the second connecting component (25) is provided with a spherical groove; the outer wall of the second connecting component (25) is provided with a thread; the hand-tightened threaded sleeve (24) is threadedly connected to the outer wall of the second connecting component (25); and the hand-tightened threaded sleeve (24) is movably connected to the outer surface of the foot pad (23).

3. A convenient smoke sampler according to claim 2, characterized in that: The adjusting mechanism (2) comprises a screw (21), a first connecting component (22), a supporting foot (1), an internal rod (26), an unlocking button (27), a locking tooth block (28), a first spring (29), and a second spring (210); the second connecting component (25) is fixedly connected to the inner wall of the internal rod (26); the internal rod (26) is slidably connected to the inner wall of the external rod (4); and a sliding groove is provided on the inner wall of the external rod (4).

4. A convenient smoke sampler according to claim 3, characterized in that: A stopper is provided at the upper end of the inner rod (26), the inner rod (26) is configured to be hollow, a stopper is provided on the upper inner wall of the outer rod (4), and the second spring (210) is fixedly connected to the inner wall of the outer rod (4).

5. A convenient smoke sampler according to claim 4, characterized in that: The lower outer wall of the external rod (4) is fixedly connected to a first connecting component (22); the inner wall of the first connecting component (22) is rotatably provided with an unlocking button (27); the outer wall of the first connecting component (22) is provided with a group of threaded holes; the screws (21) are threadedly connected in the threaded holes of the first connecting component (22).

6. A convenient smoke sampler according to claim 5, characterized in that: The inner wall of the unlocking button (27) is fixedly connected with a first spring (29), the locking tooth block (28) is rotatably connected to the outer wall of the unlocking button (27), and the locking tooth block (28) is movably connected to the outer surface of the inner rod (26).

7. A convenient smoke sampler according to claim 6, characterized in that: The sampling part of the sampling head (7) is set to be transparent, and the sampling part of the sampling head (7) is provided with a label. The inner wall of the first connecting component (22) is fixedly connected to the fixing rod (3) by means of a screw (21).

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