Pipeline gas source filtering sampler

Abstract

The utility model relates to the technical field of filtering samplers, in particular to a pipeline air source filtering sampler which comprises a sintering net, an outer wire is installed on the top of the sintering net, a clamping sleeve is installed on the top of the outer wire, a fixing frame is installed in the clamping sleeve, a speed increasing assembly is installed in the fixing frame, and the speed increasing assembly comprises a driving motor. A rotating rod is mounted at the output end of the driving motor and penetrates through the center of the fixing frame, and a fan is mounted at the outer end of the rotating rod; the pipeline gas source filtering sampler has the beneficial effects that the pipeline gas source filtering sampler provided by the utility model can be conveniently connected with a pipeline by utilizing the clamping sleeve, and meanwhile, the flowing speed of gas and the filtering speed of the sintering net are accelerated through the speed increasing assembly in the clamping sleeve, so that the use efficiency of the sampler is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter sampler technical field, concretely is a pipeline gas source filter sampler. BACKGROUND

[0002] Pipeline gas source filter sampler is a kind of equipment specially used to handle gas sample, it combines the function of filtration and sampling to ensure that the gas sample collected is pure and accurate, has extensive application prospect in the field such as environmental monitoring, industrial safety and life science.

[0003] In prior art, a pipeline gas source filter sampler filters and separates impurities, dust and pollutants in gas by built-in filter device, to ensure that the gas entering sampler is pure, but the common pipeline gas source filter sampler is used, and gas floats upward freely, so that the collection efficiency of collector is low, so the use efficiency and effect of pipeline gas source filter sampler are reduced.

[0004] Therefore, the utility model provides a pipeline gas source filter sampler to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pipeline gas source filter sampler to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a pipeline gas source filter sampler, the pipeline gas source filter sampler includes: sintered mesh, the top of sintered mesh is equipped with outer wire, the top of outer wire is equipped with collet, the inside of collet is equipped with fixed frame, the inside of fixed frame is equipped with speed increasing assembly;

[0007] The speed increasing assembly includes driving motor, the output end of driving motor is equipped with rotating rod, rotating rod penetrates the center of fixed frame, the outer end of rotating rod is equipped with fan.

[0008] Preferably, the outer surface of the collet is sleeved with a limiting ring, the two sides of the limiting ring are equipped with a fixed assembly, the fixed assembly includes a group of parallel placed rotating rods, the rotating rods penetrate the two sides of the limiting ring, the outer surfaces of the two sides of the rotating rods are both equipped with gears, the gears are meshed with each other through teeth.

[0009] Preferably, the two ends of the rotating rod are both connected and equipped with upper clamping plate and lower clamping plate, the upper clamping plate and the lower clamping plate are placed reversely, the inner wall of the lower clamping plate is tightly clamped with the side wall of the outer wire.

[0010] Preferably, the side wall of the limiting ring is equipped with fixed block, the rotating block is movably installed between the fixed blocks, the side wall of the rotating block is equipped with clamping plate, and the clamping plate is located between the meshed gears.

[0011] Preferably, the top of the fixed block is provided with an insertion rod, the outer surface of the insertion rod is provided with a spring, and the bottom of the spring is fixed to the top of the fixed block.

[0012] Preferably, the top of the rotating block is provided with a clamping groove, and the lower end of the insertion rod is located in the clamping groove.

[0013] Compared with the prior art, the pipeline gas source filtering sampler has the beneficial effects that:

[0014] The pipeline gas source filtering sampler disclosed by the utility model connects the pipeline conveniently through the clamping sleeve, accelerates the flowing speed of the gas through the speed increasing assembly in the clamping sleeve, accelerates the filtering rate of the sintered mesh, and improves the use efficiency of the sampler. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective structural schematic view of the pipeline gas source filtering sampler of the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the pipeline gas source filtering sampler of the utility model;

[0017] Figure 3 It is a perspective structural schematic view of the inside and outside of the clamping sleeve of the utility model;

[0018] Figure 4 It is a perspective structural schematic view of the limiting ring of the utility model;

[0019] Figure 5 It is a perspective structural schematic view of the fixed assembly of the utility model.

[0020] In the drawing: 1, sintered mesh; 2, external thread; 3, clamping sleeve; 4, fixed frame; 5, speed increasing assembly; 6, driving motor; 7, rotating rod; 8, fan; 9, limiting ring; 10, fixed assembly; 11, rotating rod; 12, gear; 13, upper clamping plate; 14, lower clamping plate; 15, fixed block; 16, rotating block; 17, clamping plate; 18, insertion rod; 19, spring; 20, clamping groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to carry out clear, complete description, and the advantage is more clear and clear, the following combining the drawing to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and do not limit the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a pipeline gas source filtering sampler, the pipeline gas source filtering sampler includes: sintered mesh 1, the top of sintered mesh 1 is equipped with outer wire 2, the top of outer wire 2 is equipped with collet 3, the inside of collet 3 is equipped with fixed frame 4, the inside of fixed frame 4 is equipped with speed increasing assembly 5;

[0024] Speed increasing assembly 5 includes drive motor 6, the output end of drive motor 6 is equipped with rotary rod 7, rotary rod 7 penetrates the center of fixed frame 4, the outer end of rotary rod 7 is equipped with fan 8;

[0025] When using, the impurities in the gas are filtered by the sintered mesh 1 with multiple layers of 316L stainless steel, the sintered mesh 1 can be directly mounted on the pipeline through the outer wire 2 through the collet 3 to cooperate with the gas analyzer for detection, the speed increasing assembly 5 is fixed in the inside of collet 3 through fixed frame 4, the rotary rod 7 is driven to rotate by drive motor 6, and then the fan 8 is driven to rotate, the circulation speed of gas is accelerated, the filtering rate of sintered mesh 1 is accelerated, and the use efficiency of the sampler can be improved.

[0026] Example two

[0027] On the basis of example one, the structure for stably fixing collet 3 is arranged, the outer surface of collet 3 is sleeved with limiting ring 9, the both sides of limiting ring 9 are equipped with fixed assembly 10, fixed assembly 10 includes a group of parallelly placed rotary rods 11, rotary rods 11 penetrate the both sides of limiting ring 9, the outer surfaces of the both sides of rotary rods 11 are equipped with gear wheels 12, gear wheels 12 are meshed with each other, the both ends of rotary rods 11 are connected and equipped with upper clamping plate 13 and lower clamping plate 14, upper clamping plate 13 and lower clamping plate 14 are placed oppositely, the inner wall of lower clamping plate 14 is tightly clamped with the side wall of outer wire 2;

[0028] When using, upper clamping plate 13 and lower clamping plate 14 can synchronously drive rotary rods 11 to rotate through the meshing of gear wheels 12, then lower clamping plate 14 is clamped on the outer surface of outer wire 2, upper clamping plate 13 is clamped on the pipeline, collet 3 is connected and fixed with the pipeline and collet 3 and sintered mesh 1.

[0029] Example three

[0030] On the basis of embodiment two, the structure that avoids gear 12 to rotate and loosen upper clamp plate 13 and lower clamp plate 14 is provided, the side wall of limiting ring 9 is installed with fixed block 15, movable installation is provided between fixed block 15, the side wall of rotating block 16 is installed with clamping plate 17, clamping plate 17 is located between the meshing gear 12, the top of fixed block 15 is installed with plug rod 18, spring 19 is installed on the outer surface of plug rod 18, the bottom of spring 19 is fixed on the top of fixed block 15, the top of rotating block 16 is provided with clamping groove 20, the low end of plug rod 18 is located in the inside of clamping groove 20;

[0031] When using, rotating block 16 rotates in the inside of fixed block 15, so that when upper clamp plate 13 and lower clamp plate 14 are clamped and fixed, after rotating rotating block 16 and making clamping plate 17 clamp at the meshing position of gear 12, plug rod 18 is movably clamped in the inside of clamping groove 20 under the always downward force provided by spring 19, rotating block 16 is fixed, gear 12 is avoided to rotate and drive rotating rod 11 to rotate, when disassembling, after pulling plug rod 18 upwards and making it move out of the inside of clamping groove 20, rotating rotating block 16, upper clamp plate 13 and lower clamp plate 14 are conveniently rotated outwards, the disassembly of sleeve 3 and sintering screen 1 is facilitated, and sintering screen 1 is conveniently cleaned, maintained and replaced.

[0032] Working principle: when actually using, sintering screen 1 can be directly installed on the pipeline through sleeve 3 in cooperation with gas analyzer for detection, speed increasing assembly 5 is fixed in the inside of sleeve 3 through fixing frame 4, rotating rod 7 is driven to rotate by driving motor 6, and then fan 8 is driven to rotate, the flow speed of gas is accelerated, upper clamp plate 13 and lower clamp plate 14 can be synchronously driven to rotate by the meshing of gear 12, and then lower clamp plate 14 is clamped on the outer surface of outer wire 2, and upper clamp plate 13 is clamped on the pipeline, sleeve 3 and the pipeline and sleeve 3 and sintering screen 1 are fixed and connected, rotating block 16 rotates in the inside of fixed block 15, so that when upper clamp plate 13 and lower clamp plate 14 are clamped and fixed, after rotating rotating block 16 and making clamping plate 17 clamp at the meshing position of gear 12, plug rod 18 is movably clamped in the inside of clamping groove 20 under the always downward force provided by spring 19, rotating block 16 is fixed, gear 12 is avoided to rotate and drive rotating rod 11 to rotate, when disassembling, after pulling plug rod 18 upwards and making it move out of the inside of clamping groove 20, rotating rotating block 16, upper clamp plate 13 and lower clamp plate 14 are conveniently rotated outwards, the disassembly of sleeve 3 and sintering screen 1 is facilitated, and sintering screen 1 is conveniently cleaned, maintained and replaced.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipeline gas source filter sampler, characterized in that: The pipeline gas source filter sampler includes: a sintered mesh (1), an outer wire (2) installed on the top of the sintered mesh (1), a retainer (3) installed on the top of the outer wire (2), a fixing frame (4) installed inside the retainer (3), and an acceleration component (5) installed inside the fixing frame (4). The speed-increasing component (5) includes a drive motor (6), a rotating rod (7) is installed at the output end of the drive motor (6), the rotating rod (7) passes through the center of the fixed frame (4), and a fan (8) is installed at the outer end of the rotating rod (7).

2. The pipeline gas source filter sampler according to claim 1, characterized in that: The outer surface of the sleeve (3) is fitted with a limiting ring (9). Fixing components (10) are installed on both sides of the limiting ring (9). The fixing components (10) include a set of parallel rotating rods (11). The rotating rods (11) pass through both sides of the limiting ring (9). Gears (12) are installed on the outer surfaces of both sides of the rotating rods (11). The gears (12) mesh with each other through their teeth.

3. The pipeline gas source filter sampler according to claim 2, characterized in that: Both ends of the rotating rod (11) are connected and installed with an upper clamping plate (13) and a lower clamping plate (14). The upper clamping plate (13) and the lower clamping plate (14) are placed opposite each other, and the inner wall of the lower clamping plate (14) is clamped against the side wall of the outer thread (2).

4. A pipeline gas source filter sampler according to claim 2, characterized in that: The side wall of the limiting ring (9) is equipped with a fixing block (15), and a rotating block (16) is movably installed between the fixing blocks (15). The side wall of the rotating block (16) is equipped with a clamping plate (17), which is located between the meshing gears (12).

5. A pipeline gas source filter sampler according to claim 4, characterized in that: A rod (18) is installed through the top of the fixing block (15), and a spring (19) is installed on the outer surface of the rod (18). The bottom of the spring (19) is fixed to the top of the fixing block (15).

6. A pipeline gas source filter sampler according to claim 4, characterized in that: The top of the rotating block (16) is provided with a slot (20), and the lower end of the insertion rod (18) is located inside the slot (20).

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