Waste gas sampling device

Abstract

The utility model discloses a waste gas sampling device which comprises a supporting frame, a storage battery and a controller, the storage battery and the controller are both fixedly installed at the top of the supporting frame, two supporting plates are symmetrically and fixedly connected to the top of the supporting frame, notches are formed in the bottoms of the two supporting plates, and the two supporting plates are symmetrically and fixedly connected with the storage battery and the controller. A fan is fixedly embedded in each notch; a motor is fixedly mounted on one side of the outer surface of each supporting plate, and a driving shaft of each motor penetrates through the corresponding adjacent supporting plate and is fixedly connected with a mounting frame. According to the utility model, through the arrangement of the support plate, the notch, the fan, the motor, the mounting rack, the through hole, the exhaust joint, the sample bottle and the fixed pipe, the whole device can be placed at a set position during fixed-point multi-period sampling, and then sampling is carried out at regular time, so that workers do not need to rush to the position for sampling for multiple times; the problems that time cost is high, manpower and material resource consumption is large, and time intervals are not easy to control are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas sampling technical field especially, relates to a waste gas sampling device. BACKGROUND

[0002] Waste gas refers to the gas discharged into the atmosphere during industrial production, living activities or vehicle operation, usually containing various pollutants. These pollutants may include harmful substances, greenhouse gases and other components that harm the environment and human health.

[0003] The purpose of waste gas sampling is to monitor and analyze the pollutants in waste gas, so as to evaluate its environmental impact, ensure that emissions meet environmental protection standards, and provide scientific basis for pollution control.

[0004] At present, in the waste gas sampling process, waste gas collection needs to be carried out at the same place at different times, so that the obtained sample can more comprehensively reflect the emission characteristics and variation law of pollutants. However, the existing waste gas sampling device is relatively simple, and most of them are suitable for sampling bottle to directly obtain sample on site, which requires workers to go to the place for sampling operation many times, which has problems of high time cost, large consumption of manpower and material resources, and difficult control of time interval, etc. Therefore, a waste gas sampling device is proposed. UTILITY MODEL CONTENT

[0005] The utility model discloses in order to solve the shortcoming in the prior art, and proposes a waste gas sampling device.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a waste gas sampling device, including support frame, battery and controller, the battery and controller are all fixedly installed on the top of support frame, the top of support frame is fixedly connected with two support plates, the bottom of two support plates is all set up with the notched mouth, the inside fixedly inserts the fan in single notched mouth;

[0007] The outer surface of single support plate is fixedly installed with motor on one side, the drive shaft of motor is set through the adjacent support plate and is fixedly connected with the mounting bracket;

[0008] The outer surface of mounting bracket is all set up with multiple through holes penetrating to the inside, the inside wall of one side of mounting bracket is uniformly fixedly connected with multiple exhaust joint areas, and the exhaust joint area is matched with the through hole, the gas outlet end of multiple exhaust joint areas is all screw threadedly connected with the sealing cap, the outer surface of multiple exhaust joint areas is all sealed screw threadedly connected with the sample bottle, the other end of multiple sample bottles is all sealed screw threadedly connected with the fixed tube, and the fixed tube is fixedly connected between mounting bracket and adjacent through hole and is communicated with each other.

[0009] Further, the controller is electrically connected with the battery, the motor and the fan, and is beneficial to control the overall operation.

[0010] Further, the two notches are matched with the through holes.

[0011] Further, the mounting frame is sealingly attached between the two support plates, so as to avoid leakage of the collected gas.

[0012] Further, the exhaust joint comprises a connecting pipe, which is fixedly connected between the mounting frame and the adjacent through hole, and a suction pipe is fixedly penetrated on one side of the outer surface of the connecting pipe, and a sealing cap is threadedly sleeved on the outer surface of the suction pipe, and the sealing cap has a sealing effect on the suction pipe.

[0013] Further, the sample bottle comprises a bottle body, which is sealingly threadedly sleeved on the outer surface of the adjacent connecting pipe, and a limiting ring is arranged on the inner side of the bottle body, one end of the limiting ring is fixedly connected with a movable pipe, the movable pipe is penetratingly arranged in the bottle body, and the movable pipe sealingly slides between the bottle body, the movable pipe is sealingly threadedly sleeved on the outer surface of the adjacent fixed pipe, and the limiting ring has a limiting effect on the movable pipe, so as to avoid disconnection between the movable pipe and the bottle body.

[0014] Further, the inside of the through hole is fixedly connected with a filter screen, and the filter screen is attached to the support plate, so that the filter screen can filter the entering air and remove large particles.

[0015] The beneficial effects of the utility model are as follows:

[0016] When in use, the waste gas sampling device is placed at a set position and then samples at regular intervals, without the need for the staff to repeatedly go to the place for sampling, so that the problems of high time cost, large consumption of manpower and material resources and difficult control of time interval are solved.

[0017] When in use, the waste gas sampling device is convenient to disassemble, replace or clean the sample bottle through the fixed pipe, the sample bottle and the exhaust joint.

[0018] When in use, the waste gas sampling device is convenient to disassemble, replace or clean the sample bottle through the fixed pipe, the sample bottle and the exhaust joint. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0020] Fig. 1 The utility model discloses a perspective view;

[0021] Fig. 2 The utility model discloses a plan view;

[0022] Fig. 3 The utility model discloses a partial sectional view.

[0023] The reference signs are as follows:

[0024] 1, support frame;2, controller;3, battery;4, notched;5, fan;6, motor;7, support plate;8, bottle body;9, suction pipe;10, fixed pipe;11, movable pipe;12, connecting pipe;13, sealing cap;14, mounting bracket;15, through hole;16, limit ring;17, filter screen. Specific implementation mode

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] As Figs. 1 to 3 Indicated, relate to a kind of waste gas sampling device, including support frame 1, including support frame 1, battery 3 and controller 2, battery 3 and controller 2 are fixedly installed on the top of support frame 1, the top of support frame 1 is fixedly connected with two support plates 7 symmetrically, the bottom of two support plates 7 is all provided with notched 4, single notched 4 is fixedly embedded with fan 5 in the inside, fan 5 can accelerate air circulation speed.

[0027] The outer surface of single support plate 7 side is fixedly installed with motor 6, the driving shaft of motor 6 is arranged and fixedly connected with mounting bracket 14 and is penetrated through adjacent support plate 7, and motor 6 can drive mounting bracket 14 to rotate.

[0028] The outer surface of the mounting frame 14 is provided with a plurality of through holes 15 penetrating to the inside, the inside of the plurality of through holes 15 is fixedly connected with a filter screen 17, the filter screen 17 is attached to the support plate 7, the two notches 4 are matched with the through holes 15, the mounting frame 14 is sealingly attached between the two support plates 7, the two side outer walls of the mounting frame 14 are fixedly connected with a ring-shaped sealing gasket, and the ring-shaped sealing gasket is sealingly attached to the support plate 7, thereby ensuring the sealing between the mounting frame 14 and the support plate 7, a through hole is formed in the ring-shaped sealing gasket and matched with the through hole 15.

[0029] The inner wall of one side of the mounting frame 14 is fixedly connected with a plurality of exhaust joints, and the exhaust joints are matched with the through holes 15, the exhaust end of the plurality of exhaust joints is threadedly connected with a sealing cap 13, the plurality of exhaust joints comprises a connecting pipe 12, and the connecting pipe 12 is fixedly connected between the mounting frame 14 and the adjacent through hole 15 and communicates with the adjacent through hole 15, the outer surface of the connecting pipe 12 is fixedly penetrated with a suction pipe 9, and the sealing cap 13 is threadedly sleeved on the outer surface of the suction pipe 9.

[0030] The outer surface of the plurality of exhaust joints is sealingly threadedly connected with a sample bottle, the other end of the plurality of sample bottles is sealingly threadedly connected with a fixed pipe 10, and the fixed pipe 10 is fixedly connected between the mounting frame 14 and the adjacent through hole 15 and communicates with the adjacent through hole 15, the plurality of sample bottles comprises a bottle body 8, and the bottle body 8 is sealingly threadedly sleeved on the outer surface of the adjacent connecting pipe 12, the inner side of the bottle body 8 is provided with a limiting ring 16, one end of the limiting ring 16 is fixedly connected with a movable pipe 11, the movable pipe 11 penetrates the bottle body 8, and the movable pipe 11 sealingly slides between the bottle body 8, and the movable pipe 11 is sealingly threadedly sleeved on the outer surface of the adjacent fixed pipe 10.

[0031] The controller 2 is electrically connected with the battery 3, the motor 6 and the fan 5, so as to control the overall operation, and the specific data analysis processing for further realizing the control function is a method content which can be realized by a person skilled in the art based on common knowledge, which is not within the scope of the present scheme, and the above description only illustrates the beneficial effects of the improvement of the hardware structure which can be realized based on common knowledge.

[0032] Working principle: the whole is placed at the required sampling position, the controller 2 timing control motor 6 operation, motor 6 drive mounting frame 14 rotation set angle, let mounting frame 14 both sides one of the through hole 15 are located at the notch 4, then fan 5 operation, fan 5 speed up the air flow velocity, let the exhaust gas can pass through the through hole 15 into the bottle body 8, filter screen 17 to the large particles in the air into the filter, set time, fan 5 stop operation, motor 6 drive mounting frame 14 rotation set angle, let the through hole 15 and notch 4 stagger, stagger in the process, through the support plate 7 can be on the surface of filter screen 17 simple cleaning; when need to take out the bottle body 8 in the gas sample, open the sealing cap 13, let the external air extraction equipment and air extraction pipe 9 are connected, then carry out air extraction operation, take out the sample; when need to remove the bottle body 8, unscrew the movable pipe 11, then unscrew the bottle body 8 can.

[0033] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. An exhaust gas sampling device comprising a support frame (1), a battery (3) and a controller (2), characterized in that: The accumulator (3) and the controller (2) are fixedly installed on the top of the support frame (1), the top of the support frame (1) is symmetrically and fixedly connected with two support plates (7), the bottom of the two support plates (7) is provided with a notch (4), and a fan (5) is fixedly connected in the single notch (4). A motor (6) is fixedly installed on one side of the outer surface of the single support plate (7), the driving shaft of the motor (6) penetrates through the adjacent support plate (7) and is fixedly connected with a mounting frame (14); The outer surface of the mounting frame (14) is provided with a plurality of through holes (15) penetrating into the inside, a plurality of exhaust joints are uniformly fixedly connected to the inner wall of the mounting frame (14), the exhaust joints are matched with the through holes (15), the exhaust ends of the plurality of exhaust joints are threadedly connected with sealing caps (13), the outer surfaces of the plurality of exhaust joints are sealingly and threadedly connected with sample bottles, the other ends of the plurality of sample bottles are sealingly and threadedly connected with fixed tubes (10), and the fixed tubes (10) are fixedly connected between the mounting frame (14) and the adjacent through holes (15) and communicate with the adjacent through holes (15).

2. A device according to claim 1, wherein: The controller (2) is electrically connected with the accumulator (3), the motor (6) and the fan (5).

3. A device according to claim 1, wherein: The two notches (4) are matched with the through holes (15).

4. The exhaust gas sampling device of claim 1, wherein: The mounting frame (14) is sealingly and closely fitted between the two support plates (7).

5. The exhaust gas sampling device of claim 1, wherein: The plurality of exhaust joints each include a connecting pipe (12), the connecting pipe (12) is fixedly connected between the mounting frame (14) and the adjacent through holes (15) and communicates with the adjacent through holes (15), and a suction pipe (9) is fixedly and penetratingly arranged on one side of the outer surface of the connecting pipe (12), and the sealing cap (13) is threadedly sleeved on the outer surface of the suction pipe (9).

6. A device according to claim 5, wherein: The plurality of sample bottles each include a bottle body (8), the bottle body (8) is sealingly and threadedly sleeved on the outer surface of the adjacent connecting pipe (12), a limiting ring (16) is arranged on the inner side of the bottle body (8), one end of the limiting ring (16) is fixedly connected with a movable tube (11), the movable tube (11) penetrates through the bottle body (8) and sealingly and slidably connects between the bottle body (8), and the movable tube (11) is sealingly and threadedly sleeved on the outer surface of the adjacent fixed tube (10).

7. The exhaust gas sampling device of claim 1, wherein: A filter screen (17) is fixedly connected in the plurality of through holes (15) and closely fits with the support plate (7).

Images