CN220207572U - A gather detection device for automobile exhaust - Google Patents

Abstract

The utility model discloses an acquisition and detection device for automobile exhaust, which is applied to the field of gas detection.

Description

A gather detection device for automobile exhaust

Technical Field

The utility model belongs to the field of gas detection, and particularly relates to a collection and detection device for automobile exhaust.

Background

The automobile exhaust has hundreds of different compounds including sulfides, harmful exhaust gas exhausted from a car is 3 times larger than the weight of the automobile in one year, the automobile is continuously consuming the resources of the earth, the fuel consumption of the automobile becomes a bottomless hole without taking oil resources as a way, the sulfur-containing gasoline burns to generate complex sulfur compounds, pollutes air and causes acid rain when serious, so that the existing collection of the concentration detection of the sulfide of the exhaust is not carried out according to the vehicles with different heights in the use of the automobile exhaust, when a certain distance exists between a detection inlet and an exhaust discharge pipe, the larger distance can generate larger exhaust loss, so that the collection and detection effects are reduced, meanwhile, in the exhaust emission of the automobile, the heat exists, the service life of a detection device can be reduced in the detection use of the exhaust with heat, and meanwhile, the detection data errors exist.

Currently, the bulletin number is: the utility model of CN210893886U discloses a combustion tail gas monitoring device, which comprises a body and a box body, wherein one end of the body is fixed with one end of the box body, a first connecting box and a second connecting box are arranged in the box body, the first connecting box is communicated with the second connecting box through an airflow pipe, a dispersing box is fixed at the inner top of the box body, a water inlet pipe is communicated at the top of the dispersing box, a water leakage hole is formed in the bottom of the dispersing box, an air inlet pipe is communicated at the end part of the first connecting box, and a first water pump is fixed at the inner bottom of the box body. The beneficial effects achieved by the utility model are as follows: the temperature of tail gas can be reduced, so that the body is protected, the service life of the body is prolonged, the objectivity of detection data is improved, in addition, when the tail gas monitoring device for combustion is used for cooling the tail gas, the fluidity of water is enhanced, the cooling effect of cold water on a gas flow pipe is improved, and the device has good practical significance.

This tail gas monitoring devices has the beneficial effect that carries out cooling to tail gas, but in its use, the water that drops from leaking the hole will be by last to whereabouts, carries out cooling to the air current pipe of upper strata preferentially, and when the whereabouts is to the next floor, the water cooling effect reduces to lead to the cooling effect not good.

Disclosure of Invention

The utility model aims to provide an acquisition and detection device for automobile exhaust, which has the advantages of being convenient for adjusting the height of an acquisition port of an acquisition device, being convenient for vehicles with different heights to adapt to use, and being convenient for cooling the exhaust and increasing the cooling uniformity.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a collection detection device for automobile exhaust, includes the casing, the top of casing is provided with the fly leaf, the top of fly leaf is equipped with the frame that admits air, the top intercommunication of casing has the connecting pipe, be connected with the ripples pipe between the upper end of connecting pipe and the frame that admits air, the water storage chamber has been seted up to one side of casing inside, the lower extreme of connecting pipe runs through to the water storage intracavity and communicates there is the cooling tube, the one end intercommunication of cooling tube has the tail gas detector;

the top fixed mounting of tail gas detector has the fixed plate, the top of fixed plate is fixed mounting respectively has condenser and circulating pump, the water inlet intercommunication of circulating pump has the inlet tube that extends to the retaining intracavity portion, the delivery port of circulating pump is linked together with the condenser water inlet through the pipe, the delivery port intercommunication of condenser has the outlet pipe that extends to the retaining intracavity portion.

The technical scheme is adopted: when using the collector, the outside tail gas of frame that admits air conveys to ripples pipe and connecting pipe and gets into inside the cooling tube, and the cooling tube contacts with the inside water of retaining chamber to the inside tail gas that has the temperature of cooling tube cools off, so that follow-up detection uses, simultaneously through the setting of circulating pump and condenser, is favorable to the increase cooling effect to tail gas, reduces the temperature of gathering tail gas, avoids the tail gas detector to appear damaging, improves the life of tail gas detector simultaneously.

The utility model is further characterized in that a rotating motor is arranged in the shell, the top of the shell is rotationally connected with a screw rod penetrating into the shell through a bearing, the output end of the rotating motor is fixedly sleeved with the screw rod through a coupler, the screw rod is in threaded connection with a movable plate, both ends of the movable plate are provided with sliding slot holes, and both sides of the shell are fixedly provided with sliding rods penetrating through the sliding slot holes.

The technical scheme is adopted: through the wheel body with casing removal to the suitable position, observe the position of car tail gas pipe afterwards, operate and rotate the motor operation, make it drive the screw rod and rotate to make the fly leaf drive the frame that admits air and carry out longitudinal movement on the screw rod surface, through the altitude mixture control of frame that admits air, this detection device of being convenient for can cooperate the use to the tail gas pipe of not co-altitude vehicles, increase detection device's use suitability.

The utility model is further arranged in such a way that limiting blocks are arranged at the tops of the two sliding rods.

The technical scheme is adopted: the limiting block can limit the sliding range of the movable plate, and the movable plate is prevented from sliding out of the sliding rod.

The utility model is further arranged that a radiating hole is formed in one side of the shell, and a vent hole is formed in the fixing plate.

The technical scheme is adopted: the motor, the condenser and the circulating pump are matched through the heat dissipation holes to dissipate heat for use, and the vent holes are convenient for transferring and ventilating the heat of the tail gas detector.

The utility model is further arranged that the water outlet pipe is communicated with the top of the water storage cavity, and the water inlet pipe is communicated with the bottom of the water storage cavity.

The technical scheme is adopted: tail gas enters the tail gas detector through the cooling pipe, most of heat of tail gas in the cooling pipe is absorbed at the upper portion of the water storage cavity, so that the water temperature of the upper portion is higher than that of the lower portion, the water of the lower portion is cooled again through the circulating pump and conveyed to the upper portion, water circulation of the upper portion and the lower portion of the water storage cavity is achieved during cooling, and cooling efficiency is improved.

The utility model is further arranged that the surface of the shell is rotationally connected with the door body through the hinge, and the surface of the door body is internally provided with the visual window.

The technical scheme is adopted: the exhaust gas detector is convenient to maintain and manage by arranging the door body, and meanwhile, the internal condition can be observed through the visual window when the exhaust gas detector is used.

The utility model is further characterized in that the bottom of the shell is fixedly provided with the wheel body, and the surface of the door body is fixedly provided with the handle.

The technical scheme is adopted: the shell is convenient to move and use through the wheel body, and the handle is convenient to operate and open the door body.

In summary, the utility model has the following beneficial effects:

1. when the automobile exhaust gas detection device is used, the shell is moved to a proper position through the wheel body, then the position of an automobile exhaust pipe is observed, the rotating motor is operated to drive the screw to rotate, so that the movable plate drives the air inlet frame to longitudinally move on the surface of the screw, the air inlet frame is used for collecting exhaust gas, the exhaust gas detector is convenient to detect the exhaust gas, the exhaust gas pipe of vehicles with different heights can be matched and used by the detection device through the height adjustment of the air inlet frame, and the use suitability of the detection device is improved;

2. when the tail gas collecting device is used, tail gas outside the air inlet frame is transmitted to the wave tube and the connecting tube and enters the cooling tube, the cooling tube is contacted with the water body inside the water storage cavity, so that the tail gas with temperature inside the cooling tube is cooled, the tail gas is conveniently detected and used later, meanwhile, the temperature of collected tail gas is reduced through the arrangement of the circulating pump and the condenser, the damage of the tail gas detector is avoided, and the service life of the tail gas detector is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic elevational cross-sectional view of the present utility model.

Reference numerals: 1. a housing; 2. a screw; 3. a movable plate; 4. a rotary motor; 5. a slide bar; 6. a slide slot; 7. a limiting block; 8. an air inlet frame; 9. a wave tube; 10. a connecting pipe; 11. a cooling tube; 12. a tail gas detector; 13. a fixing plate; 14. a condenser; 15. a circulation pump; 16. a water inlet pipe; 17. a wheel body; 18. a door body; 19. a visual window; 20. a water storage cavity; 21. and a water outlet pipe.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, a collection and detection device for automobile exhaust, which comprises a housing 1, the top of casing 1 is provided with fly leaf 3, the top of fly leaf 3 is equipped with air inlet frame 8, the top intercommunication of casing 1 has connecting pipe 10, be connected with wave pipe 9 between the upper end of connecting pipe 10 and the air inlet frame 8, air inlet frame 8 is linked together with connecting pipe 10 through wave pipe 9, water storage cavity 20 has been seted up to one side of casing 1 inside, the lower extreme of connecting pipe 10 runs through to the water storage cavity 20 inside and communicates there is cooling tube 11, the one end intercommunication of cooling tube 11 has tail gas detector 12, the top fixed mounting of tail gas detector 12 has fixed plate 13, the top of fixed plate 13 is fixed mounting respectively condenser 14 and circulating pump 15, condenser 14 adopts the telescopic condenser, the water inlet intercommunication of circulating pump 15 has the inlet tube 16 that extends to the inside of water storage cavity 20, the delivery port of circulating pump 15 is linked together with condenser 14 water inlet through the pipe, the delivery port intercommunication of condenser 14 has the outlet pipe 21 that extends to the inside of water storage cavity 20.

When using collection detection device, will admit air outside tail gas transmission of frame 8 and to wave pipe 9 and connecting pipe 10 and get into inside cooling tube 11, cooling tube 11 contacts with the inside water of retaining chamber 20 to the tail gas that has the temperature inside cooling tube 11 cools off, so that follow-up detection uses, simultaneously through the setting of circulating pump 15 and condenser 14, is favorable to reducing the temperature of gathering the tail gas, avoids tail gas detector 12 to appear damaging, improves the life of tail gas detector 12 simultaneously.

In this embodiment, the exhaust gas detector 12 is provided with a gas sensor inside and a display screen outside, the exhaust gas component is detected by using the gas sensor, and the detection result passes through the display screen, and the exhaust gas detector 12 is an existing device, for example, an automobile exhaust gas analyzer manufactured by the company limited by the automatic control system in sharp in Hubei.

Preferably, referring to fig. 2, the water outlet pipe 21 communicates with the top of the water storage chamber 20, and the water inlet pipe 16 communicates with the bottom of the water storage chamber 20. Tail gas enters the tail gas detector 12 through the cooling pipe 11, most of heat of the tail gas in the cooling pipe 11 is absorbed by the upper portion of the water storage cavity 20, so that the water temperature of the upper portion is higher than that of the lower portion, the water of the lower portion is cooled again through the circulating pump 15 and conveyed to the upper portion, water circulation of the upper portion and the lower portion of the water storage cavity 20 is achieved during cooling, and cooling efficiency is improved.

Referring to fig. 1, a wheel body 17 is fixedly installed at the bottom of a housing 1, a door body 18 is rotatably connected to the surface of the housing 1 through a hinge, a visual window 19 is embedded in the surface of the door body 18, a handle is fixedly installed on the surface of the door body 18, the housing 1 is convenient to move and use through the wheel body 17, the handle is convenient to maintain and operate the door body 18, and the visual window is convenient to observe display data of a tail gas detector 12 when in use.

The use process is briefly described: when using collection detection device, automobile exhaust's tail gas passes through air inlet frame 8 and transmits to wave pipe 9 and connecting pipe 10 and inside entering cooling tube 11, cooling tube 11 contacts with the inside water of retaining chamber 20, thereby cool off the inside tail gas that has the temperature of cooling tube 11, so that follow-up detection uses, simultaneously through the operation of circulating pump 15, water extraction to inlet tube 16 with retaining chamber 20 bottom, then flow into condenser 14 and cool down the cooling, the water after the condenser 14 cooling is transmitted to retaining chamber 20 inside through outlet pipe 21, increase the cooling cycle of this cooling tube 11 through this setting, be favorable to reducing the temperature of gathering the tail gas, avoid tail gas detector 12 to appear damaging, improve the life of tail gas detector 12 simultaneously.

Example 2:

referring to fig. 1 and 2, a collection detection device for automobile exhaust, including casing 1, the inside of casing 1 is equipped with rotary motor 4 and tail gas detector 12, and the top of casing 1 is connected with through the bearing rotation and runs through to the inside screw rod 2 of casing 1, the top of screw rod 2 is equipped with the limiting plate, and the output of rotary motor 4 is fixed each other between shaft coupling and the screw rod 2 and cup joints, and the surface screw thread connection of screw rod 2 has fly leaf 3, and the top of fly leaf 3 is equipped with air inlet frame 8, and the equal fixed mounting in both sides of casing 1 has the slide bar 5 that runs through to fly leaf 3 top, and the top intercommunication of casing 1 has connecting pipe 10, is connected with wave tube 9 between the upper end of connecting pipe 10 and the air inlet frame 8, and air inlet frame 8 is linked together with connecting pipe 10 through wave tube 9. When using the collector, remove casing 1 to the suitable position through wheel body 17, observe the position of car tail gas pipe afterwards, operate and rotate motor 4 operation, make it drive screw rod 2 and rotate, thereby make fly leaf 3 drive the frame 8 that admits air and carry out longitudinal movement on screw rod 2 surface, the frame 8 that admits air is used for gathering tail gas, thereby be convenient for tail gas detector 12 detects tail gas, through the altitude mixture control of frame 8 that admits air, the tail gas pipe of being convenient for this detection device can be to the not co-ordination use of co-altitude vehicle, increase detection device's use suitability.

Referring to fig. 1, both ends of the movable plate 3 are provided with sliding slot holes 6 penetrating through the sliding rod 5, and the sliding slot holes 6 are penetrated through the sliding rod 5 and guided by the movement of the movable plate 3.

Referring to fig. 2, two limiting blocks 7 are respectively arranged at the top of the two sliding rods 5, and the limiting blocks 7 can limit the sliding range of the movable plate 3, so that the movable plate 3 is prevented from sliding out of the sliding rods 5 and separating from the sliding rods 5.

Referring to fig. 2, a fixed ring fixedly connected with the inside of the housing 1 is fixedly sleeved on the surface of the rotary motor 4, and the rotary motor 4 is supported and fixedly used through the fixed ring.

Referring to fig. 2, a heat dissipation hole is formed in one side of the housing 1, a vent hole is formed in the fixing plate 13, and the heat dissipation hole is matched with the rotary motor 4, the condenser 14 and the circulating pump 15 for heat dissipation, so that the vent hole is convenient for transferring and ventilating the heat of the tail gas detector 12.

The use process is briefly described: when using collection detection device, remove casing 1 to the suitable position through wheel body 17, observe the position of automobile exhaust pipe afterwards, operate rotation motor 4 operation, make it drive screw rod 2 and rotate, thereby make fly leaf 3 drive the frame 8 of admitting air and carry out longitudinal movement on screw rod 2 surface, slide bar 5 and the cooperation of spout hole 6, be convenient for lead to the removal of fly leaf 3 and use, solid fixed ring supports rotation motor 4 fixedly and uses, the frame 8 of admitting air is used for gathering tail gas, thereby be convenient for tail gas detector 12 detects tail gas, through the altitude mixture control of frame 8 of admitting air, be convenient for this detection device can carry out the cooperation to the tail gas pipe of different co-altitude vehicles and use, increase detection device's use suitability.

Claims (7)

1. The utility model provides a collection detection device for automobile exhaust, includes casing (1), its characterized in that: the device comprises a shell (1), and is characterized in that a movable plate (3) is arranged at the top of the shell (1), an air inlet frame (8) is arranged at the top of the movable plate (3), a connecting pipe (10) is communicated with the top of the shell (1), a wave tube (9) is connected between the upper end of the connecting pipe (10) and the air inlet frame (8), a water storage cavity (20) is formed in one side of the interior of the shell (1), the lower end of the connecting pipe (10) penetrates into the water storage cavity (20) and is communicated with a cooling pipe (11), and one end of the cooling pipe (11) is communicated with a tail gas detector (12);

the tail gas detector is characterized in that a fixed plate (13) is fixedly arranged at the top of the tail gas detector (12), a condenser (14) and a circulating pump (15) are respectively and fixedly arranged at the top of the fixed plate (13), a water inlet pipe (16) extending to the inside of a water storage cavity (20) is communicated with a water inlet of the circulating pump (15), a water outlet of the circulating pump (15) is communicated with a water inlet of the condenser (14) through a pipe, and a water outlet pipe (21) extending to the inside of the water storage cavity (20) is communicated with a water outlet of the condenser (14).

2. The collection and detection device for automobile exhaust according to claim 1, wherein: the inside of casing (1) is equipped with rotation motor (4), the top of casing (1) is connected with through the bearing rotation and runs through screw rod (2) to casing (1) inside, the output of rotation motor (4) is fixed each other between shaft coupling and screw rod (2) and cup joints, screw rod (2) and fly leaf (3) threaded connection, slide slot hole (6) have all been seted up at the both ends of fly leaf (3), slide bar (5) that run through slide slot hole (6) are all fixed mounting in the both sides of casing (1).

3. The collection and detection device for automobile exhaust according to claim 2, wherein: limiting blocks (7) are arranged at the tops of the two sliding rods (5).

4. The collection and detection device for automobile exhaust according to claim 1, wherein: a heat dissipation hole is formed in one side of the shell (1), and a vent hole is formed in the fixing plate (13).

5. The collection and detection device for automobile exhaust according to claim 1, wherein: the water outlet pipe (21) is communicated with the top of the water storage cavity (20), and the water inlet pipe (16) is communicated with the bottom of the water storage cavity (20).

6. The collection and detection device for automobile exhaust according to claim 1, wherein: the surface of the shell (1) is rotationally connected with a door body (18) through a hinge, and a visible window (19) is embedded in the surface of the door body (18).

7. The collection and detection device for automobile exhaust according to claim 6, wherein: the bottom of the shell (1) is fixedly provided with a wheel body (17), and the surface of the door body (18) is fixedly provided with a handle.