CN217766299U

CN217766299U - Detection apparatus for benzene class among automobile exhaust

Info

Publication number: CN217766299U
Application number: CN202221297213.1U
Authority: CN
Inventors: 刘辉; 杨小波
Original assignee: Shanxi Inspection And Testing Center Shanxi Institute Of Standard Measurement Technology
Current assignee: Shanxi Inspection And Testing Center Shanxi Institute Of Standard Measurement Technology
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-08
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a tail gas detection device technical field specifically is a detection device of benzene class among automobile exhaust, including the detector, the front of detector is provided with the operating button who is used for control system, surface one side lateral wall of detector is provided with the detection structure, the detection structure includes the water tank, the water tank is installed on the lateral wall of detector, the top slip of water tank is inserted and is provided with the sealing plug, be connected with a hose on the lateral wall of detector. The utility model discloses, the surface cover of No. two hoses is equipped with the spiral cooling tube that has the refrigeration liquid, and spiral helicine cooling tube, make as much as possible the refrigeration liquid with inside No. two hose contacts that possess the high temperature, can carry out as fast as possible cooling treatment, reach and make tail gas reach the inside assay composition that carries on of detector, the temperature of tail gas can not too high effect, the tail gas high temperature has been avoided, can harm the inside part condition appearance of detector, its life has been improved as far as possible.

Description

Detection apparatus for benzene class among automobile exhaust

Technical Field

The utility model relates to a tail gas detection device technical field especially relates to a detection device of benzene class among automobile exhaust.

Background

The exhaust gas discharged by automobiles mainly comprises carbon monoxide (CO), hydrocarbon (HC), nitrogen oxide (NOx), a small amount of benzene compounds and the like, and the carbon monoxide, the Hydrocarbon (HC), the nitrogen oxide (NOx), the benzene compounds and the like can react under the action of sunlight after being accumulated in the air to a certain degree, so that the harm to the health of people is great.

Current automobile exhaust detection device is because the surface of hose does not have cooling structure, directly will have the tail gas of high temperature and directly introduce the analysis in the instrument, and make the analysis lead to detecting element to damage easily in the automobile exhaust tail gas direct introduction instrument who has the high temperature for a long time, lead to device life to be short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem in the background, and providing a detection device for benzene in automobile exhaust.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a detection apparatus for benzene class among automobile exhaust, includes the detector, the front of detector is provided with the operating button who is used for control system, surface one side lateral wall of detector is provided with the detection structure, it includes the water tank to detect the structure, the water tank is installed on the lateral wall of detector, the top cunning of water tank is inserted and is provided with the sealing plug, be connected with the hose on the lateral wall of detector, the surface cover of a hose is equipped with cooling structure, the one end intercommunication that the detector was kept away from to a hose has the filter, the one end intercommunication that a hose was kept away from to the filter has No. two hoses, the one end intercommunication that the filter was kept away from to No. two hoses is equipped with the probe, the inside of water tank is provided with the water pump, the delivery port intercommunication of water pump has the outlet pipe, the bottom intercommunication of water tank has the inlet tube, cooling structure includes an arc board and No. two arc boards, the equal fixed mounting in surface both sides of an arc board has the nose bar, the adaptation nose bar is all seted up to the surface both sides of No. two arc boards, the surface both sides of No. two arc boards is equipped with the shrinkage pool that the adaptation nose bar inserts the establishment, the surface of a hose just is located an arc board and is equipped with spiral cooling pipe.

Preferably, the side wall of one side of the outer surface of the detector is provided with a heat dissipation hole, the front surface of the detector is provided with a storage groove, and the outer surface of the storage groove is covered with a cover plate.

Preferably, the inside of water tank is provided with the refrigerator, an arc board is all run through at the both ends of spiral cooling tube, the round hole diameter size that an arc board and No. two arc board combinations formed and No. two hose surface diameter size looks adaptations, the spiral cooling tube is located the both ends of an arc board and communicates with outlet pipe and inlet tube respectively.

Preferably, the top and the bottom of detector are provided with auxiliary structure, auxiliary structure includes spout and step case, the spout has all been seted up to the top both sides of detector, the inner wall sliding connection of spout has L type piece, spacing hole has all been seted up to the inside of spout and L type piece, spacing hole threaded connection on the L type piece has the screw rod, the one end that the spout was kept away from to L type piece has seted up the hanging hole.

Preferably, the equal fixed mounting in bottom both sides of detector has the step case, the inside of step case has been seted up to rotate and has been run through the bull stick, the bull stick is located the outside one end fixed mounting of step case has the disc, the one end winding that the bull stick is located step incasement portion is connected with the braces, the braces is kept away from the one end fixed mounting of bull stick and is had a plurality of couple.

Preferably, the rotating rod is provided with a torsion spring, and two ends of the torsion spring are fixedly connected with the foot pad box and the disc, and the end, located outside the foot pad box, of the rotating rod is sleeved with the torsion spring.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up the detection structure, when beginning to examine time measuring, at first open the system of detector through operating button, and open the inside refrigerator of water tank, this refrigerator belongs to prior art, do not do too much repeated description here, at this moment with a hose, no. two hoses, a filter, cooling structure and probe are taken out from the inside of accomodating the groove, and assemble, after treating the equipment, put into the department that awaits measuring with the probe, detect, at this moment start the water pump, make the water pump derive the inside refrigeration liquid of water tank through the outlet pipe, and input the inside of spiral cooling pipe, the inside of reentrant inlet tube, leading-in water tank the inside, reach a circulation, when detecting, because tail gas is that it is high temperature thermal, enter No. two hoses through the probe, reintroduction filter, here the filter belong to prior art, do not do too much repeated description here, filter off the waste gas of some great exhaust gas particles and other compositions, help to pass through the detection of filter type tail gas when the filter gets into No. two hoses, because the outer surface cover of No. two hoses has the spiral cooling liquid that has had the spiral cooling liquid, and the inside cooling liquid that the contact of tail gas can reach the high temperature of the high temperature and can be handled as much as far as possible, the high temperature of the inside temperature of the detector has been avoided the high temperature to have been reached, the high temperature to have been reached, the inside temperature of the high temperature of the detection of the detector, the high temperature of the inside contact as much of the detector, the high temperature of having been possible.

2. The utility model discloses in, through setting up the auxiliary structure, when finishing detecting, with a hose, no. two hoses, a filter, cooling structure and probe are put into the inside of accomodating the groove, and seal through the apron, at this moment, the pulling braces, the braces drives the bull stick and rotates, the distortion takes place for the torsional spring, and make the couple on the braces articulate on the hanging hole, at this moment adjust the position of L type piece according to staff's figure, the rotation screw rod, make and break away from spacing hole, at this moment slide when the adaptation position, at the rotation screw rod, make and insert spacing hole, reach the effect of spacing L type piece, at this moment, the staff can carry the detector on one's body with the back, the effect of conveniently carrying has been reached, and the heel piece, can also be used for examining time measuring pad subaerial, prevent to be infected with the dust on the detector, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic perspective view of a device for detecting benzene in automobile exhaust according to the present invention;

FIG. 2 is a schematic structural view of the back side of the device for detecting benzene in automobile exhaust according to the present invention;

fig. 3 is the utility model provides a structure schematic diagram of the cooling structure of the detection device for detecting benzene in automobile exhaust.

Illustration of the drawings:

1. a detector; 11. heat dissipation holes; 2. an operation button; 3. an auxiliary structure; 31. a chute; 32. a limiting hole; 33. an L-shaped block; 34. hanging holes; 35. a screw; 36. a foot pad box; 37. a rotating rod; 38. a disc; 39. A torsion spring; 310. a harness; 311. hooking; 4. a receiving groove; 41. a cover plate; 5. detecting the structure; 51. a water tank; 52. a sealing plug; 53. a water pump; 54. a water outlet pipe; 55. a water inlet pipe; 56. a first hose; 57. a cooling structure; 571. a first arc plate; 5711. a nose bar; 572. a second arc plate; 5721. concave holes; 573. a spiral cooling tube; 58. a filter; 59. a second hose; 510. and (3) a probe.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: including the detector, the front of detector 1 is provided with operating button 2 that is used for control system, at first open through the system of operating button 21, louvre 11 has been seted up to surface one side lateral wall of detector 1, the front of detector 1 is provided with accomodates groove 4, accomodate the surface lid of groove 4 and closed apron 41, surface one side lateral wall of detector 1 is provided with detection structure 5, through setting up detection structure 5, because the surface cover of No. two hoses 59 is equipped with spiral cooling tube 573 that has the refrigeration liquid, and spiral helicine cooling tube, make many places refrigeration liquid and No. two hoses 59 that inside possesses high temperature contact as far as possible, can carry out cooling treatment as fast as far as possible, reach and make tail gas reach detector 1 inside and carry out assay composition time-sharing, the temperature of tail gas can not too high effect, the tail gas high temperature has been avoided, can harm the part condition of detector 1 inside to appear, its life has been improved to the greatest extent, top and bottom of detector 1 are provided with auxiliary structure 3, through setting up auxiliary structure 3, the staff can be on one's body by one's back with one's back 1, the effect that has conveniently carried has been reached, and the cushion the foot piece, can also be used for examining, prevent to be infected with the dust on the ground, the detection of the detector 1, the dust has improved the practicality of this device.

In this embodiment: the detection structure 5 comprises a water tank 51, the water tank 51 is installed on the side wall of the detector 1, a sealing plug 52 is slidably inserted into the top of the water tank 51, a first hose 56 is connected to the side wall of the detector 1, a cooling structure 57 is sleeved on the outer surface of the first hose 56, a filter 58 is communicated with one end of the first hose 56, which is far away from the detector 1, wherein the filter 58 belongs to the prior art, without redundant description, one end of the filter 58, which is far away from the first hose 56, is communicated with a second hose 59, one end of the second hose 59, which is far away from the filter 58, is communicated with a probe 510, the water pump 53 is arranged inside the water tank 51, a water outlet of the water pump 53 is communicated with a water outlet pipe 54, the water pump 53 is started, so that the water pump 53 leads out the refrigerant liquid inside the water tank 51 through the water outlet pipe 54, the water is input into the spiral cooling pipe 573 and then input into the water inlet pipe 55 and guided into the water tank 51 to achieve a circulation, the water inlet pipe 55 is communicated with the bottom of the water tank 51, the cooling structure 57 comprises a first arc plate 571 and a second arc plate 572, convex rods 5711 are fixedly arranged on two sides of the outer surface of the first arc plate 571, concave holes 5721 into which the convex rods 5711 are inserted are arranged on two sides of the outer surface of the second arc plate 572, the spiral cooling pipe 573 is sleeved on the outer surface of the first hose 56 and positioned inside the first arc plate 571 and the second arc plate 572, a refrigerator is arranged inside the water tank 51, this refrigerator belongs to prior art, does not do too much repeated description here, filters out the waste gas that filters out some great waste gas particles and other compositions, helps the detection to benzene class tail gas, and the arc 571 is all run through at the both ends of spiral cooling tube 573, and the circular hole diameter size that first arc 571 and No. two arc 572 combination formed is with No. two hose 59 surface diameter size looks adaptation, and spiral cooling tube 573 is located the both ends of an arc 571 and communicates with outlet pipe 54 and inlet tube 55 respectively.

In this embodiment: auxiliary structure 3 includes spout 31 and step box 36, spout 31 has all been seted up to detector 1's top both sides, the inner wall sliding connection of spout 31 has L type piece 33, spacing hole 32 has all been seted up to spout 31 and the inside of L type piece 33, spacing hole 32 threaded connection on L type piece 33 has screw rod 35, hanging hole 34 has been seted up to the one end that L type piece 33 keeps away from spout 31, adjust the position of L type piece 33 according to staff's figure, screw rod 35 rotates, make and break away from spacing hole 32, at this moment when sliding to the adaptation position, at rotating screw rod 35, make and insert spacing hole 32, reach the effect of spacing L type piece 33, the equal fixed mounting in bottom both sides of detector 1 has step box 36, the inside of step box 36 has been seted up and has been rotated and has been worn the bull stick 37, the one end fixed mounting that bull stick 37 is located step box 36 outside has disc 38, the one end winding that bull stick 37 is located step box 36 inside is connected with braces 310, braces 310 has a plurality of couples 311, the one end fixed mounting that bull stick 37 is located step box 36 is equipped with torsion spring 36 and the hanging hole 39 takes place the pulling braces 310, it connects some braces 310 to rotate the hanging hole to rotate, it takes place to rotate braces 310, it connects hanging hook 311 to rotate braces 310.

The working principle is as follows: when the detection is started, firstly the system of the operation button 21 is started, and the refrigerator in the water tank 51 is started, which belongs to the prior art, and will not be described herein, at this time, the first hose 56, the second hose 59, the filter 58, the cooling structure 57 and the probe 510 are taken out from the interior of the receiving tank 4, and are assembled, after the assembly is finished, the probe 510 is put into the place to be detected, and the detection is performed, at this time, the water pump 53 is started, so that the water pump 53 leads out the refrigerant liquid in the water tank 51 through the water outlet pipe 54, inputs the refrigerant liquid into the spiral cooling pipe 573, inputs the refrigerant liquid into the water inlet pipe 55, and guides the refrigerant liquid into the water tank 51 to achieve a circulation, and when the detection is performed, because the tail gas has high-temperature heat, enters the second hose 59 through the probe 510, and then the exhaust gas is guided into the filter 58, the filter 58 belongs to the prior art, and is not described herein any more, the exhaust gas with some large exhaust gas particles and other components is filtered out, which is helpful for detecting the exhaust gas of the benzene class, when the exhaust gas enters the second hose 59 through the filter 58, because the outer surface of the second hose 59 is sleeved with the spiral cooling pipe 573 with the refrigerant liquid, and the spiral cooling pipe makes the refrigerant liquid contact with the second hose 59 with high temperature inside as much as possible, so that the cooling treatment can be performed as fast as possible, when the exhaust gas reaches the inside of the detector 1 for analyzing the components, the temperature of the exhaust gas is not too high, the exhaust gas temperature is prevented from being too high, the condition that the parts inside the detector 1 are damaged occurs, and the service life of the detector is prolonged as much as possible.

When the detection is finished, the first hose 56, the second hose 59, the filter 58, the cooling structure 57 and the probe 510 are placed in the accommodating groove 4 and are sealed through the cover plate 41, the strap 310 is pulled at the moment, the strap 310 drives the rotating rod 37 to rotate, the torsion spring 39 is twisted, the hook 311 on the strap 310 is hung on the hanging hole 34, the position of the L-shaped block 33 is adjusted according to the stature of a worker at the moment, the screw rod 35 is rotated to be separated from the limiting hole 32, the limiting hole 32 is inserted when the strap is slid to the adaptive position, the effect of limiting the L-shaped block 33 is achieved, the worker can carry the strap 1 on the body, the carrying convenience effect is achieved, the foot pad can be used for detecting a time pad on the ground, dust is prevented from being attached to the detector 1, and the practicability of the device is improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a detection apparatus for benzene class in automobile exhaust, includes detector (1), its characterized in that: the front of detector (1) is provided with operating button (2) that are used for control system, surface one side lateral wall of detector (1) is provided with detection structure (5), it includes water tank (51) to detect structure (5), install on the lateral wall of detector (1) water tank (51), the top cunning of water tank (51) is inserted and is provided with sealing plug (52), be connected with No. one hose (56) on the lateral wall of detector (1), the surface cover of No. one hose (56) is equipped with cooling structure (57), the one end intercommunication that detector (1) was kept away from to No. one hose (56) has filter (58), the one end intercommunication that No. one hose (56) was kept away from in filter (58) has No. two hoses (59), no. two hoses (59) keep away from the one end intercommunication of filter (58) has probe (510), the inside of water tank (51) is provided with water pump (53), the delivery port intercommunication of water pump (53) has outlet pipe (54), the bottom intercommunication of water tank (51) has inlet tube (55), cooling arc plate (57) includes No. one arc plate (571) and No. two outer surface fixing plate (5711), the equal both sides of protruding pole (5711) are all seted up to the arc plate (5711) the protruding pole (5711), the protruding pole (5711) the both sides of No. two arc plate (5711) is inserted 5721 The spiral cooling pipe (573) is sleeved on the outer surface of the first hose (56) and inside the first arc plate (571) and the second arc plate (572).

2. The device for detecting benzene in automobile exhaust according to claim 1, characterized in that: the detector is characterized in that a heat dissipation hole (11) is formed in the side wall of one side of the outer surface of the detector (1), a storage groove (4) is formed in the front face of the detector (1), and a cover plate (41) covers the outer surface of the storage groove (4).

3. The device for detecting benzene in automobile exhaust according to claim 2, characterized in that: a refrigerator is arranged inside the water tank (51), the two ends of the spiral cooling pipe (573) penetrate through the first arc plate (571), the diameter of a round hole formed by combining the first arc plate (571) with the second arc plate (572) is matched with the diameter of the outer surface of the second hose (59), and the spiral cooling pipe (573) is located at the two ends of the first arc plate (571) and is respectively communicated with the water outlet pipe (54) and the water inlet pipe (55).

4. The device for detecting benzene in automobile exhaust according to claim 1, characterized in that: the top and the bottom of detector (1) are provided with auxiliary structure (3), auxiliary structure (3) include spout (31) and step case (36), spout (31) have all been seted up to the top both sides of detector (1), the inner wall sliding connection of spout (31) has L type piece (33), spacing hole (32) have all been seted up to the inside of spout (31) and L type piece (33), spacing hole (32) threaded connection on L type piece (33) has screw rod (35), hanging hole (34) have been seted up to the one end that spout (31) were kept away from to L type piece (33).

5. The device for detecting benzene in automobile exhaust according to claim 4, characterized in that: the equal fixed mounting in bottom both sides of detector (1) has foot rest case (36), the inside of foot rest case (36) has been seted up and has been rotated to run through and have bull stick (37), bull stick (37) are located the outside one end fixed mounting of foot rest case (36) and have disc (38), bull stick (37) are located the inside one end winding of foot rest case (36) and are connected with braces (310), the one end fixed mounting that bull stick (37) were kept away from in braces (310) has a plurality of couple (311).

6. The device for detecting benzene in automobile exhaust according to claim 5, characterized in that: one end of the rotating rod (37) which is positioned outside the foot pad box (36) is sleeved with a torsion spring (39) with two ends fixedly connected with the foot pad box (36) and the disc (38).