CN219996645U - Waste gas sampling device for waste gas detection - Google Patents

Abstract

The utility model discloses an exhaust gas sampling device for exhaust gas detection, which comprises an annular plate, wherein two circular holes which are symmetrically distributed are formed in the annular plate, rotating wheels are arranged in the two circular holes in a rotating mode, connecting plates are fixed on one sides, close to each other, of the two rotating wheels, the two connecting plates are arranged in a central symmetry mode, the two connecting plates are in bent shapes, connecting rods are arranged on one sides, close to each other, of one ends, far from the rotating wheels, of the two connecting plates in a rotating mode, limiting plates matched with the connecting rods are fixed on the connecting rods, one ends, close to the connecting plates, of the two connecting rods are arranged in the limiting plates in a rotating mode, and one sample storage bin is fixed on one side, close to each other, of the two connecting rods. The utility model can wash away the small particle impurities attached in the sample sampling bin by using a small amount of water, effectively saves water resources, ensures the cleaning in the bin to be sufficient, and ensures the accuracy of the subsequent sampling result.

Description

Waste gas sampling device for waste gas detection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to an exhaust gas sampling device for exhaust gas detection.

Background

In the process of industrial production activities, in order to avoid serious damage to natural environment caused by mass discharge of exhaust gas toxic components discharged by industrial production, the industrial production exhaust gas needs to be detected irregularly so as to identify whether the exhaust gas can reach the discharge standard, and if the content of the exhaust gas toxic components exceeds the standard, the factory needs to be obliged to discharge the exhaust gas after innocent treatment, so that the purpose of protecting the environment is achieved.

In the process of carrying out exhaust gas detection, need use exhaust gas sampling device to take a sample to the exhaust gas of emission, transport the exhaust gas sample to the laboratory in later and carry out the composition analysis, usually contain small particle impurity in the exhaust gas, these small particle impurity can adhere to the inner wall at exhaust gas sampling device, need wash the device after using to accomplish, present exhaust gas sampling device need use a large amount of water constantly to wash and wash away small particle impurity when wasing, very consume the water resource, if wash inadequately, remaining impurity can cause the influence to subsequent sampling result.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an exhaust gas sampling device for exhaust gas detection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an exhaust gas sampling device for exhaust gas detection, includes the annular slab, set up two round holes that are symmetric distribution on the annular slab, all rotate in two round holes on the annular slab and be equipped with the runner, two one side that the runner is close to each other all is fixed with the connecting plate, two the connecting plate is central symmetry setting, two the connecting plate all is the shape of buckling, two the one end that the runner was kept away from to the connecting plate all rotates in one side that is close to each other and is equipped with the connecting rod, two the connecting plate all is fixed with the limiting plate with connecting rod looks adaptation in the position department of connecting rod, two the one end that the connecting rod is close to the connecting plate all rotates and sets up in the limiting plate, two one side that the connecting rod is close to each other all is fixed with same sample storage bin, one of them the runner is being provided with first motor in one side that keeps away from the sample storage bin, one side fixed connection that the first motor is close to the runner of first motor is fixed with the mounting panel, one side fixed connection annular slab that the mounting panel is close to the annular slab, the inner wall that the sample storage bin is hugged closely and is provided with the rubber piston.

As a further scheme of the utility model, an opening is formed in one side of the sample storage bin, an air inlet pipeline is fixed at the opening of the sample storage bin, a first square plate is fixed on one side of the rubber piston far away from the air inlet pipeline, and the first square plate slides through the outer wall of one side of the sample storage bin far away from the air inlet pipeline.

As a further scheme of the utility model, the air inlet pipeline is closely provided with an air inlet pipe sealing cover matched with the air inlet pipeline, and a second square plate is fixed on one side of the first square plate, which is far away from the air inlet pipeline.

As a further scheme of the utility model, one end of the second square plate, which is close to the sample storage bin, is provided with a third square plate in a sliding way, one end of the second square plate, which is far away from the third square plate, is provided with a screw rod in a penetrating way, and the position of the screw rod is fixed with threads matched with the screw rod.

As a further scheme of the utility model, a second motor is arranged on one side of the screw rod, which is close to the annular plate, and one side of the second motor, which is close to the sample storage bin, is fixedly connected with the outer wall of the sample storage bin.

As a further scheme of the utility model, the two sides of the annular plate are respectively fixed with a supporting plate, the bottoms of the two supporting plates are respectively fixed with a base, the bottoms of the bases are respectively fixed with four universal wheels in square layout, one end of the sample storage bin, which is close to the air inlet pipeline, is provided with a hole on the outer wall of one side, which is close to the base, of the sample storage bin, a water outlet pipeline is fixed at the hole on the sample storage bin, and a water outlet sealing cover which is matched with the water outlet pipeline is tightly attached to the water outlet pipeline.

The beneficial effects of the utility model are as follows:

the utility model comprises the following steps: the technical means that the sample storage bin is rocked to enable water in the bin to continuously and repeatedly wash out small particle impurities is adopted, so that the first motor can be started when the sample storage bin is required to be cleaned, the first motor can drive the rotating wheel close to the first motor to rotate, the rotating wheel close to the first motor can drive the connecting plate close to the first motor to rotate, the connecting plate close to the first motor can drive the limiting plate close to the first motor to move, the limiting plate close to the first motor can drive the connecting rod to move, the connecting rod is fixedly connected with the sample storage bin and the connecting plate is in a bent shape, the connecting rod can drive the sample storage bin to continuously shake out small particle impurities attached to the sample storage bin, the problem that a large amount of water is required to be continuously used for washing out the small particle impurities when the current waste gas sampling device is cleaned in the background art is solved, water resources are very consumed, if the cleaning is insufficient, the residual impurities can possibly affect the subsequent sampling result, the small particle impurities attached to the sample storage bin can be washed out, and the accurate and the full cleaning effect of the small particle impurities attached to the sample storage bin can be guaranteed.

Drawings

Fig. 1 is a schematic diagram of a first perspective structure of an exhaust gas sampling apparatus for exhaust gas detection according to the present utility model;

fig. 2 is a schematic diagram of a second perspective structure of an exhaust gas sampling apparatus for exhaust gas detection according to the present utility model;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 2;

FIG. 4 is a schematic diagram illustrating an internal structure of an exhaust sampling device for exhaust gas detection according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the exhaust sampling device for detecting exhaust gas shown in FIG. 4A;

fig. 6 is a schematic diagram of the explosive structure of fig. 5.

In the figure: 1. an annular plate; 2. a rotating wheel; 3. a connecting plate; 4. a connecting rod; 5. a limiting plate; 6. a sample storage bin; 7. a first motor; 8. a mounting plate; 9. a rubber piston; 10. a first square plate; 11. an air intake duct; 12. a water outlet pipe; 13. an air inlet pipe sealing cover; 14. a sealing cover of the water outlet pipe; 15. a second square plate; 16. a third-party plate; 17. a screw rod; 18. a second motor; 19. a support plate; 20. a base; 21. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-6, an exhaust gas sampling device for exhaust gas detection comprises an annular plate 1, two circular holes which are symmetrically distributed are formed in the annular plate 1, rotating wheels 2 are respectively arranged in the two circular holes in a rotating mode on the annular plate 1, connecting plates 3 are respectively fixed on one sides of the two rotating wheels 2 which are close to each other, the two connecting plates 3 are arranged in a central symmetry mode, the two connecting plates 3 are respectively in a bending mode, connecting rods 4 are respectively arranged at one sides of the two connecting plates 3 which are far away from the rotating wheels 2 in a rotating mode, limiting plates 5 which are matched with the connecting rods 4 are respectively fixed on the two connecting plates 3 at the positions of the connecting rods 4, one sides of the two connecting rods 4 which are close to each other are respectively arranged in the limiting plates 5 in a rotating mode, one sample storage bin 6 is respectively fixed on one side of the two connecting rods 4 which is far away from the sample storage bin 6, the output shaft of the first motor 7 is fixedly connected with the rotating wheel 2 close to the first motor 7, one side of the first motor 7 is fixedly provided with a mounting plate 8, one side of the mounting plate 8 close to the annular plate 1 is fixedly connected with the annular plate 1, the inner wall of the sample storage bin 6 is tightly attached with a rubber piston 9, due to the adoption of the technical means that the water in the sample storage bin 6 is continuously and repeatedly washed by small-particle impurities, the first motor 7 can be started when the sample storage bin 6 needs to be cleaned, the rotating wheel 2 close to the first motor 7 is driven to rotate by the first motor 7, the connecting plate 3 close to the first motor 7 is driven to rotate by the rotating wheel 2 close to the first motor 7, the limiting plate 5 close to the first motor 7 is driven to move by the rotating plate 3 close to the first motor 7, the connecting rod 4 is driven to move by the limiting plate 5 close to the first motor 7, because connecting rod 4 and sample storage storehouse 6 fixed connection and connecting plate 3 are the shape of buckling, so connecting rod 4 can drive sample storage storehouse 6 constantly rocks, water in the storehouse can constantly rock and wash away the interior adnexed granule impurity in the storehouse, the present waste gas sampling device that has put forward in the background art need use a large amount of water constantly to wash away granule impurity when wasing, very consume the water resource, if wash inadequately, remaining impurity can cause the problem of influence to subsequent sampling result, and then realized using a small amount of water to wash away the interior adnexed granule impurity of sample sampling storehouse, effectively practice thrift the water resource, the washing in the assurance storehouse is abundant, guarantee the accurate technological effect of subsequent sampling result.

In this embodiment, an opening is formed on one side of the sample storage bin 6, an air inlet pipeline 11 is fixed at the opening of the sample storage bin 6, a first square plate 10 is fixed on one side of the rubber piston 9 away from the air inlet pipeline 11, and the first square plate 10 slides through the outer wall of one side of the sample storage bin 6 away from the air inlet pipeline 11.

In this embodiment, the air inlet pipe 11 is closely fitted with an air inlet pipe sealing cover 13, and a second square plate 15 is fixed on one side of the first square plate 10 away from the air inlet pipe 11.

In this embodiment, the end of the second square plate 15 close to the sample storage bin 6 is slidably provided with a third square plate 16, the end of the second square plate 15 far away from the third square plate 16 is provided with a screw rod 17, and the second square plate 15 is fixed with a thread matched with the screw rod 17 at the position of the screw rod 17.

In this embodiment, a second motor 18 is disposed on one side of the screw rod 17 close to the annular plate 1, and one side of the second motor 18 close to the sample storage bin 6 is fixedly connected to the outer wall of the sample storage bin 6.

In this embodiment, the two sides of the annular plate 1 are both fixed with support plates 19, the bottoms of the two support plates 19 are both fixed with bases 20, the bottoms of the bases 20 are fixed with four universal wheels 21 in square layout, one end of the sample storage bin 6, which is close to the air inlet pipeline 11, is provided with a hole on the outer wall of one side, which is close to the bases 20, a water outlet pipeline 12 is fixed at the hole on the sample storage bin 6, and a water outlet sealing cover 14 which is matched with the water outlet pipeline 12 is tightly attached to the water outlet pipeline 12.

Working principle: the sealed lid 13 of intake pipe can be taken off when using this device to take a sample, with intake pipe 11 and waste gas outlet connection, start second motor 18, second motor 18 can drive lead screw 17 rotation, because first square plate 10 and second square plate 15 fixed connection, third square plate 16 and second square plate 15 sliding connection, can drive second square plate 15 and remove when lead screw 17 rotates, second square plate 15 drives first square plate 10 and removes, first square plate 10 drives rubber piston 9 and remove, seal the sealed lid 13 of intake pipe again after the sample is accomplished, in order to prevent the follow-up sampling result of little granule impurity influence after the use is accomplished, when need wash this device, can take off the sealed lid 13 of intake pipe, through the injection water in the intake pipe 11 case sample storage storehouse 6, cover the sealed lid 13 of intake pipe on intake pipe 11 again, then start first motor 7, first motor 7 can drive the runner 2 that is close to first motor 7 and rotate, the runner 2 that is close to first motor 7 can drive the connecting plate 3 rotations that are close to first motor 7, first motor 7 can drive the connecting plate 3 and remove for the first motor 7 and the motor 5 is close to the first motor 7 and be close to the first motor 7 and can be close to the first motor 7 and the second motor is close to the first motor 7 and the water-stop-type motor is so that the water tank is close to the first motor 7 and can be closed, the water tank is just so that the water tank is closed to the water-stop-channel is washed out and can be washed out to the water tank is just a small-tank is convenient to be washed and the water-stop-channel and the water tank is just so 4 is convenient to be washed and can be washed and convenient to be washed and easy to be just a small-clear to the water that the water tank is convenient to be 4.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an exhaust gas sampling device for exhaust gas detection, includes annular plate (1), its characterized in that, two round holes that are symmetrical distribution have been seted up on annular plate (1), two all rotate in two round holes on annular plate (1) are equipped with runner (2), two one side that runner (2) are close to each other all is fixed with connecting plate (3), two connecting plate (3) are the centrosymmetric setting, two connecting plate (3) all are the shape of buckling, two connecting plate (3) keep away from one end of runner (2) and all rotate in one side that is close to each other and be equipped with connecting rod (4), two connecting plate (3) all are fixed with limiting plate (5) with connecting rod (4) looks adaptation in the position department of connecting rod (4), two connecting rod (4) are close to one end all rotate and are set up in limiting plate (5), two one side that connecting rod (4) are close to each other all are fixed with same sample storage storehouse (6), one of runner (2) is in one side that keeps away from sample storage storehouse (6) motor setting up motor (7), first side (7) that is close to first connecting plate (7), one side of the mounting plate (8) close to the annular plate (1) is fixedly connected with the annular plate (1), and the inner wall of the sample storage bin (6) is tightly attached to a rubber piston (9).

2. The exhaust gas sampling device for exhaust gas detection according to claim 1, wherein an opening is formed in one side of the sample storage bin (6), an air inlet pipeline (11) is fixed at the opening of the sample storage bin (6), a first square plate (10) is fixed on one side, far away from the air inlet pipeline (11), of the rubber piston (9), and the first square plate (10) slides through the outer wall of one side, far away from the air inlet pipeline (11), of the sample storage bin (6).

3. An exhaust gas sampling device for exhaust gas detection according to claim 2, characterized in that the air inlet pipe (11) is closely fitted with an air inlet pipe sealing cover (13) adapted thereto, and the side of the first square plate (10) far from the air inlet pipe (11) is fixed with a second square plate (15).

4. A waste gas sampling device for waste gas detection according to claim 3, characterized in that the end of the second square plate (15) close to the sample storage bin (6) is slidably provided with a third square plate (16), the end of the second square plate (15) far away from the third square plate (16) is provided with a screw rod (17), and the position of the screw rod (17) of the second square plate (15) is fixed with a thread matched with the screw rod (17).

5. The exhaust gas sampling device for exhaust gas detection according to claim 4, wherein a second motor (18) is arranged on one side of the screw rod (17) close to the annular plate (1), and one side of the second motor (18) close to the sample storage bin (6) is fixedly connected with the outer wall of the sample storage bin (6).

6. The exhaust gas sampling device for exhaust gas detection according to claim 5, wherein the two sides of the annular plate (1) are respectively fixed with a support plate (19), the bottoms of the two support plates (19) are respectively fixed with a base (20), four universal wheels (21) in square layout are fixed at the bottoms of the bases (20), a hole is formed in the outer wall of one side, close to the base (20), of one end, close to the air inlet pipeline (11), of the sample storage bin (6), a water outlet pipeline (12) is fixed at the hole of the sample storage bin (6), and a water outlet sealing cover (14) matched with the water outlet pipeline is tightly attached to the water outlet pipeline (12).