CN215005241U

CN215005241U - Detection apparatus for filling station's tail gas

Info

Publication number: CN215005241U
Application number: CN202121090838.6U
Authority: CN
Inventors: 张秋侠; 周磊; 张军
Original assignee: Jiangsu Taist Ecological Environmental Protection Research Institute Co ltd
Current assignee: Jiangsu Taist Ecological Environmental Protection Research Institute Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-03
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a detection apparatus for gas station's tail gas, including detection case, fixed housing, baffle, return spring, lockpin, filter screen, slider, intake pipe, spout, fan, blast pipe and gaseous phase detector, be equipped with fixed housing on the detection case, the spout has been seted up to the inner wall of detection case, wear to be equipped with in the spout with the local identical slider of spout size structure, wear to be equipped with the intake pipe in the slider, the end-to-end connection of intake pipe has the fan, the one end that the intake pipe was kept away from to the fan is equipped with the blast pipe, the one end that the fan was kept away from to the blast pipe is equipped with gaseous phase detector. This detection device of filling station's tail gas can insert the inside of fixed housing with the detection position, and the baffle receives the extrusion force for the baffle rotates along the outside of lockpin, opens certain angle between the baffle, and the leading-in of the tail gas of being convenient for, and tail gas detect and accomplish the back, can adjust the baffle to initial condition through the cooperation of return spring and lockpin, thereby shelter from outside dust or spot.

Description

Detection apparatus for filling station's tail gas

Technical Field

The utility model relates to a filling station's tail gas detection technical field specifically is a detection device of filling station's tail gas.

Background

Gasoline stations, which are commonly referred to as stations for replenishing retail gasoline and motor oil that service automobiles and other motor vehicles, typically add fuel oil, lubricating oil, and the like. Exhaust gases emitted during operation of a motor vehicle or other equipment. In modern civilization, automobiles have become an indispensable means of transportation for humans. However, while the automobile industry is rapidly developing and the automobile yield and keeping quantity are continuously increasing, the automobile also brings air pollution, namely automobile exhaust pollution. In large and medium-sized cities in China, automobile exhaust emission becomes a main air pollution source. There are data showing that the total amount of automobiles in Shanghai city is only 1/12 in Tokyo, Japan, but the total amounts of CO, HC, and NOx in the air, which are mainly emitted from automobiles, are substantially the same. The quantity of automobiles in China will be greatly increased along with the rapid development of economy and the increase of social needs. It follows that there is a pressing need to reduce emissions from automobile exhaust. The tail gas detection device of current filling station is not convenient for collect tail gas in the use to and the impurity that gas carried is not convenient for reduce, the user demand of satisfying people that can not be fine, to above-mentioned condition, carries out technical innovation on current filling station's tail gas's detection device basis.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a detection device of filling station's tail gas.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a detection apparatus for gas station's tail gas, includes detection case, fixed housing, baffle, return spring, lockpin, filter screen, slider, intake pipe, spout, fan, blast pipe and gaseous phase detector, be equipped with fixed housing on the detection case, the spout has been seted up to the inner wall of detection case, wear to be equipped with in the spout with the local anastomotic slider of spout size structure, wear to be equipped with the intake pipe in the slider, the end-to-end connection of intake pipe has the fan, the one end that the intake pipe was kept away from to the fan is equipped with the blast pipe, the one end that the fan was kept away from to the blast pipe is equipped with gaseous phase detector.

The fixed housing is internally provided with a partition board which is symmetrically distributed about a central axis of the fixed housing, a return spring is arranged at the joint of the fixed housing and the partition board, and a lock pin penetrates through the return spring.

The partition plate is movably connected with the fixed housing through the matching of the return spring and the lock pin.

The fixed housing is also internally provided with a filter screen which is perpendicular to the central axis of the fixed housing, and the filter screen is in threaded connection with the fixed housing.

The fixed housing is fixedly connected with the sliding block, and the fixed housing is movably connected with the detection box through the matching of the sliding block and the sliding groove.

The fixed housing is communicated with the gas phase detector through the matching of the air inlet pipe, the fan and the exhaust pipe.

The utility model has the advantages that: the detection part can be inserted into the fixed housing, the partition board is subjected to extrusion force, so that the partition board rotates along the outer part of the lock pin, a certain angle is formed between the partition boards, the tail gas is conveniently led in, and after the tail gas detection is finished, the partition board can be adjusted to an initial state through the matching of the return spring and the lock pin, so that the external dust or dirt is shielded; the tail gas can be effectively filtered through the filter screen, so that impurities carried by the tail gas are reduced; the moving track of the sliding block can be effectively limited through the sliding groove, the moving range of the sliding block can be effectively limited, the sliding block can be adjusted to a proper position, and the connection between the housing and the detection component is convenient to fix; under the effect of fan, can detect tail gas through the inside of leading-in gaseous phase detector of the cooperation through intake pipe, fan and blast pipe three.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: the gas phase detector comprises a detection box 1, a fixed housing 2, a partition plate 3, a return spring 4, a lock pin 5, a filter screen 6, a sliding block 7, an air inlet pipe 8, a sliding groove 9, a fan 10, an exhaust pipe 11 and a gas phase detector 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a gas station tail gas detection device includes a detection box 1, a fixed housing 2, a partition plate 3, a return spring 4, a lock pin 5, a filter screen 6, a slider 7, an air inlet pipe 8, a chute 9, a fan 10, an exhaust pipe 11 and a gas phase detector 12, the detection box 1 is provided with the fixed housing 2, the chute 9 is formed in the inner wall of the detection box 1, the slider 7 which is locally matched with the size structure of the chute 9 is arranged in the chute 9 in a penetrating manner, the air inlet pipe 8 is arranged in the slider 7 in a penetrating manner, the tail end of the air inlet pipe 8 is connected with the fan 10, the exhaust pipe 11 is arranged at one end of the fan 10 far away from the air inlet pipe 8, and the gas phase detector 12 is arranged at one end of the exhaust pipe 11 far away from the fan 10.

The utility model discloses in, be equipped with in the fixed housing 2 about the baffle 3 of fixed housing 2 axis symmetric distribution, the junction of fixed housing 2 and baffle 3 is equipped with return spring 4, wears to be equipped with lockpin 5 in the return spring 4.

The partition plate 3 is movably connected with the fixed housing 2 through the matching of a return spring 4 and a lock pin 5; can insert the inside of fixed housing 2 with the detection site, at this moment, baffle 3 receives the extrusion force for baffle 3 rotates along the outside of lockpin 5, opens certain angle between the baffle 3, the leading-in of the tail gas of being convenient for, and the tail gas detects the completion back, can adjust baffle 3 to initial condition through return spring 4 and lockpin 5's cooperation, thereby shelter from outside dust or spot.

A filter screen 6 which is vertical to the central axis of the fixed housing 2 is also arranged in the fixed housing 2, and the filter screen 6 is in threaded connection with the fixed housing 2; through filter screen 6 can be effectual for tail gas provides filtration treatment, reduce the impurity that tail gas carried.

The fixed housing 2 is fixedly connected with the sliding block 7, and the fixed housing 2 is movably connected with the detection box 1 through the matching of the sliding block 7 and the sliding groove 9; through the removal orbit that spout 9 can effectual restriction slider 7 to and the displacement range that can effectual restriction slider 7, can adjust slider 7 to suitable position, be convenient for fixed housing 2 and the being connected of detecting component.

The fixed housing 2 is communicated with a gas phase detector 12 through the matching of an air inlet pipe 8, a fan 10 and an exhaust pipe 11; under the effect of fan 10, can detect tail gas through the inside of leading-in gaseous phase detector 12 of the cooperation through intake pipe 8, fan 10 and exhaust pipe 11 three.

The utility model discloses a theory of operation is: when the exhaust gas purifier is used, firstly, the fixed housing 2 is fixedly connected with the sliding block 7, the sliding block 7 can move along the inner part of the sliding groove 9, the fixed housing 2 can be moved to a proper position, then, the detection part is inserted into the fixed housing 2, at the moment, the partition plate 3 is subjected to extrusion force, so that the partition plate 3 rotates along the outer part of the lock pin 5, a certain angle is opened between the partition plates 3, the introduction of exhaust gas is facilitated, and the filter screen 6 provides filtering treatment for the exhaust gas; then, start fan 10, fan 10 leads to tail gas through the inside of intake pipe 8, fan 10 and the leading-in gaseous phase detector 12 of 11 three's cooperation of blast pipe, detects tail gas, and this is the operating principle of this detection device of filling station's tail gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a detection apparatus for gas station's tail gas, includes detection case (1), fixed housing (2), baffle (3), return spring (4), lockpin (5), filter screen (6), slider (7), intake pipe (8), spout (9), fan (10), blast pipe (11) and gaseous phase detection appearance (12), its characterized in that: be equipped with fixed housing (2) on detection case (1), spout (9) have been seted up to the inner wall of detection case (1), wear to be equipped with in spout (9) with the anastomotic slider (7) of spout (9) size structure part, wear to be equipped with intake pipe (8) in slider (7), the end-to-end connection of intake pipe (8) has fan (10), the one end that intake pipe (8) were kept away from in fan (10) is equipped with blast pipe (11), the one end that fan (10) were kept away from in blast pipe (11) is equipped with gaseous phase detector (12).

2. A device for detecting tail gas at a gasoline station as claimed in claim 1, wherein: the fixing device is characterized in that partition plates (3) which are symmetrically distributed about the axis of the fixing housing (2) are arranged in the fixing housing (2), a return spring (4) is arranged at the joint of the fixing housing (2) and the partition plates (3), and a lock pin (5) penetrates through the return spring (4).

3. A device for detecting tail gas at a gasoline station as claimed in claim 2, wherein: the partition plate (3) is movably connected with the fixed housing (2) through the matching of a return spring (4) and a lock pin (5).

4. A device for detecting tail gas at a gasoline station as claimed in claim 1, wherein: still be equipped with in fixed housing (2) with fixed housing (2) axis perpendicular setting's filter screen (6), filter screen (6) and fixed housing (2) threaded connection.

5. A device for detecting tail gas at a gasoline station as claimed in claim 1, wherein: the fixed housing (2) is fixedly connected with the sliding block (7), and the fixed housing (2) is movably connected with the detection box (1) through the matching of the sliding block (7) and the sliding groove (9).

6. A device for detecting tail gas at a gasoline station as claimed in claim 1, wherein: the fixed housing (2) is communicated with the gas phase detector (12) through the matching of the air inlet pipe (8), the fan (10) and the exhaust pipe (11).