CN208612055U

CN208612055U - The lateral absorption equipment of automobile emission gas analyzer

Info

Publication number: CN208612055U
Application number: CN201820849323.1U
Authority: CN
Inventors: 倪叶峰
Original assignee: Shanghai Gong Fu Motor Vehicle Testing Co Ltd
Current assignee: Shanghai Gong Fu Motor Vehicle Testing Co Ltd
Priority date: 2018-06-02
Filing date: 2018-06-02
Publication date: 2019-03-19
Anticipated expiration: 2028-06-02

Abstract

The utility model discloses a kind of lateral absorption equipments of automobile emission gas analyzer, it is related to the field of tail gas treatment, since the tail gas after partial automobile Tail gas measuring is from the side of automobile to discharge, if worker, which is absorbed into these exhaust gas, will affect the health of worker, its key points of the technical solution are that including extractor fan and the outlet air filter device being connected with extractor fan, the extractor fan includes driving motor, the transmission component being connected with driving motor, the rotating bar being connected with transmission component and is detachably fixed the multiple moving blades being connected on rotating bar outer ring surface；Shell is installed on the outside of the extractor fan, the rotating bar rotation connection is inside the shell.The technical effect that the lateral tail gas after automobile emission gas analyzer is siphoned away and filtered is reached.

Description

The lateral absorption equipment of automobile emission gas analyzer

Technical field

The utility model relates to the field of tail gas treatment, in particular to a kind of lateral absorption equipment of automobile emission gas analyzer.

Background technique

Automobile emission gas analyzer workshop is detected to the discharge amount of vehicle exhaust, to guarantee vehicle exhaust discharge quantity qualification Automobile can just come into the market.

In the prior art, the application publication number that can refer to is the Chinese patent of CN106422533A, and it discloses a kind of vapour Tail gas detects workshop solar energy tail gas absorber, including air draught tower top, solar photovoltaic cell panel, air inducing tower body and absorption Pedestal；Air inducing tower body upper end is connect with air draught tower top, and lower end is connect with suction base；Forced draft fans are equipped in air draught tower top；Too Positive energy photovoltaic battery panel connects battery, and battery connects forced draft fans, is equipped with spiral air inducing pipeline in air inducing tower body, spiral is drawn Air piping upper end is connect with forced draft fans air outlet, and lower end is accessed in suction base.

Vehicle exhaust after a test, if vehicle exhaust is discharged from the rear of automobile, is exhausted directly to detection vehicle Between in corresponding outlet, and the tail gas of some automobiles is discharged from side, and the outlet at such rear is just difficult to these tail gas Discharge, if worker absorbs these tail gas and can seriously affect the health of worker.

Utility model content

The purpose of the utility model is to provide a kind of lateral absorption equipments of automobile emission gas analyzer, have automobile emission gas analyzer The purpose that lateral tail gas later is siphoned away and filtered.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of lateral absorption equipment of automobile emission gas analyzer, including extractor fan and the outlet air being connected with extractor fan filtering dress Set, the extractor fan include driving motor, the transmission component being connected with driving motor, the rotating bar being connected with transmission component and It is detachably fixed the multiple moving blades being connected on rotating bar outer ring surface；Shell, institute are installed on the outside of the extractor fan State rotating bar rotation connection inside the shell.

By using above scheme, after the lateral Tail gas measuring of automobile and discharge, driving motor work drives transmission Component operation, and then realize the rotation of rotating bar, rotating bar drives moving blade rotation, and lateral tail gas is taken away, and is pumped into Into outlet air filter device, outlet air filter device is discharged into atmosphere after being filtered to tail gas, the vapour being laterally discharged in this way Tail gas will not rest in vehicle detection workshop, and the work quality of worker is more secure.

Preferably, the transmission component includes the first pulley being installed in driving motor shaft, is installed in rotating bar The second belt wheel and the belt that is connected on first pulley and the second belt wheel.

By using above scheme, driving motor rotation drives first pulley rotation, and first pulley drives belt to rotate band The rotation of dynamic second belt wheel, and then realize the rotation of rotating bar, it is simple and convenient.

Preferably, the rotating bar, which corresponds to, is installed with connection sheet at the position of moving blade, the moving blade is corresponding to be connected Multiple fixing bolts that the two is fixed are threaded between contact pin.

By using above scheme, realize that the stabilization of connection sheet and moving blade is fixed by multiple fixing bolts, when need When moving blade being cleaned or be overhauled, fixing bolt is removed, it is convenient to stablize.

Preferably, the shell is located at the outside of extractor fan, Air Filter is installed on the outside of the shell.

It by using above scheme, prevents some dusts or rubbish from entering in extractor fan by Air Filter, guarantees The efficiency of exhausting.

Preferably, the outside of the Air Filter is equipped with the protective cover being set on wall.

By using above scheme, prevents staff from touching extractor fan by protective cover, ensure that safety.

Preferably, the outlet air filter device is located at the outside of wall, between the outlet air filter device and extractor fan Equipped with receiving bellows.

By using above scheme, connects extractor fan and outlet air filter device, bellows of receiving by receiving bellows and can store The exhaust gas of a part guarantees the continuity of exhausting and filtering.

Preferably, being arranged with multiple support frames on the ventilation duct, the both ends of support frame as described above are fixedly connected on wall, The fastening bolt that multiple pairs of the two are fixed is connected between support frame as described above and ventilation duct.

By using above scheme, ventilation duct and wall are fixed together by support frame, such ventilation duct support is steady It is fixed.

Preferably, being installed with support column in the ventilation duct, helical blade, institute are installed on the outer ring surface of the support column It states and is installed with multiple mesh enclosures on the inner sidewall of ventilation duct.

By using above scheme, after exhaust gas is pumped in exhaust column, can only into crossing spiral between helical blade, It is discharged again after multilayer guard filtering in this way, mesh enclosure can filter the solid particle in exhaust gas, reduce exhaust gas Pollution.

Preferably, being installed with active carbon between each mesh enclosure and the inner sidewall of ventilation duct.

By using above scheme, active carbon can absorb the pernicious gas in exhaust gas, to guarantee the exhaust gas of blowout not Atmosphere can be polluted, and is set on the side wall of ventilation duct due to active carbon, outlet air efficiency will not be impacted.

Preferably, the exit of the ventilation duct is installed with blast cap.

By using above scheme, prevent extraneous dust from entering by the way that blast cap is arranged in the exit of ventilation duct logical In air hose, and the anti-effect for filling wind can be played.

In conclusion the utility model has the following beneficial effects:

1. the utility model is extracted out by the exhaust gas that extractor fan will test the discharge of the automobile side angle in workshop, and by going out Wind filter device is filtered the exhaust gas of extraction；

2. the utility model drives rotating bar to be rotated by driving motor by belt, and then realizes moving blade Rotation, stability and high efficiency；

3. the utility model exhaust gas is threaded into feeding-passage by feeding-passage, then on ventilation duct inner sidewall Active carbon absorbs the toxic gas in exhaust gas, and the exhaust gas being discharged in this way will not pollute air.

Detailed description of the invention

Fig. 1 is in embodiment using working condition chart；

Fig. 2 is overall structure figure in embodiment；

Fig. 3 is extractor fan decapsidate schematic diagram in embodiment；

Fig. 4 is the attachment structure schematic diagram of moving blade and rotating bar in embodiment；

Fig. 5 is that exhausting filter device removes exhaust column structural schematic diagram in embodiment；

Fig. 6 is mesh enclosure and active carbon perspective view of the explosion in embodiment.

In figure, 1, extractor fan；11, shell；111, connecting plate；12, driving motor；13, transmission component；131, first band Wheel；132, the second belt wheel；133, belt；14, rotating bar；141, connection sheet；142, fixing bolt；15, moving blade；16, prevent Dirt net；17, protective cover；2, bellows are received；3, outlet air filter device；31, ventilation duct；311, support frame；312, fastening bolt；313, Support column；32, mesh enclosure；33, helical blade；34, active carbon；35, blast cap；4, wall.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of lateral absorption equipment of automobile emission gas analyzer, as depicted in figs. 1 and 2, including extractor fan 1, wind of receiving Case 2 and outlet air filter device 3.Extractor fan 1 is set in wall 4, and outlet air filter device 3 is located at outside wall 4, and bellows 2 of receiving are set to Between extractor fan 1 and outlet air filter device 3.

As shown in Figures 2 and 3, extractor fan 1 includes shell 11, driving motor 12, transmission component 13, rotating bar 14 and turns Movable vane piece 15.Shell 11 is set in wall 4, and driving motor 12 is horizontally disposed and is installed on the inner sidewall of shell 11, is rotated Bar 14 is horizontally disposed and is set to the middle part of shell 11, and 11 rear and front end of shell corresponds to be installed at the position of shell 11 and set vertically The connecting plate 111 set, the both ends of rotating bar 14 are rotatably connected on the middle part of two connecting plates 111 respectively.

Transmission component 13 includes first pulley 131, the second belt wheel 132 and belt 133.First pulley 131 is vertically arranged simultaneously And be installed in the shaft of driving motor 12, the second belt wheel 132 is vertically arranged and is installed in rotating bar 14, and belt 133 connects It connects in first pulley 131 and the second belt wheel 132.First pulley 131 rotates in this way, and belt 133 is driven to rotate, and 133 turns of belt It is dynamic to drive the rotation of the second belt wheel 132, and then realize the rotation of rotating bar 14, it is convenient to stablize.

As shown in figure 4, moving blade 15 is shared multiple and is uniformly arranged along the outer ring surface of rotating bar 14, rotating bar 14 is right It answers and is installed with connection sheet 141 at the position of each moving blade 15, connection sheet 141 is triangular in shape, connection sheet 141 and rotation leaf Three fixing bolts 142 that the two is fixed, three rows triangular in shape of fixing bolt 142 are threaded between piece 15 Cloth.Moving blade 15 is stablized by three fixing bolts 142 in this way and is fixed, need to carry out moving blade 15 cleaning or When maintenance, the nut on three fixing bolts 142 is backed out to the disassembly that moving blade 15 can be realized, it is simple and convenient.

As depicted in figs. 1 and 2, the outside of shell 11 is installed with the Air Filter 16 being vertically arranged, and wall 4 corresponds to outside shell 11 It is installed at the position of side and is vertically arranged protective cover 17, Air Filter 16 can prevent some dusts and rubbish from entering extractor fan In 1, protective cover 17 can prevent worker from touching extractor fan 1, increase safety.

The air intake of bellows 2 received is close to the inner sidewall of shell 11, and the outlet air end of bellows 2 received is positioned above, outlet air Filter device 3 be located at receive bellows 2 surface and be connected with the outlet air ends of bellows 2 is received.In this way by receive bellows 2 connect extractor fan 1 and outlet air filter device 3, bellows 2 of receiving can store the exhaust gas of a part, guarantee the continuity of exhausting and filtering.

As shown in Figure 2 and Figure 5, outlet air filter device 3 includes ventilation duct 31, mesh enclosure 32 and helical blade 33.Ventilation duct 31 Be vertically arranged and its lower end with receive the outlet air ends of bellows 2 and be fixedly connected, be uniformly arranged on the outer ring surface of ventilation duct 31 there are three Horizontally disposed support frame 311, support frame 311 is in U-shape and its both ends is fixedly connected, support frame with wall 4(with reference to Fig. 1) 311 are threaded with the fastening bolt 312 that the two is fixed with the place of being affixed of ventilation duct 31, to guarantee to ventilation duct 31 The stability of support.

Be installed with the support column 313 being vertically arranged at the inner hub location of ventilation duct 31, the lower end of support column 313 with receive Bellows 2 are fixedly connected, and helical blade 33 is vertically arranged and is installed on the outer ring surface of support column 313.

As shown in fig. 6, mesh enclosure 32 shares multiple and is uniformly set to ventilation duct 31(with reference to Fig. 1) on inner sidewall, each mesh enclosure Active carbon 34 is equipped between 32 and the inner sidewall of ventilation duct 31.

The exhaust gas entered from 31 lower end of ventilation duct upward helical feed after helical blade 33, by mesh enclosure 32 When, mesh enclosure 32 filters out the solid particle in exhaust gas, and active carbon 34 siphons away the pernicious gas in exhaust gas, to guarantee to blow out Exhaust gas will not pollute atmosphere, be arranged in this way, exhaust gas will not influence exhaust gas by being sent out between helical blade 33 upwards Treatment effeciency.

The top of ventilation duct 31 is installed with blast cap 35, and extraneous dust so is just difficult to fall in ventilation duct 31, simultaneously Extraneous wind can be prevented to be blown into ventilation duct 31, play the anti-technical effect for filling wind.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of lateral absorption equipment of automobile emission gas analyzer, it is characterised in that: including extractor fan (1) and with extractor fan (1) Connected outlet air filter device (3), the extractor fan (1) includes driving motor (12), the biography that is connected with driving motor (12) Dynamic component (13), the rotating bar (14) being connected with transmission component (13) and being detachably fixed is connected on rotating bar (14) outer ring surface Multiple moving blades (15)；It is installed with shell (11) on the outside of the extractor fan (1), rotating bar (14) rotation connection In shell (11).

2. the lateral absorption equipment of automobile emission gas analyzer according to claim 1, it is characterised in that: the transmission component (13) Including the first pulley (131) being installed in driving motor (12) shaft, the second belt wheel (132) being installed on rotating bar (14) With the belt (133) being connected on first pulley (131) and the second belt wheel (132).

3. the lateral absorption equipment of automobile emission gas analyzer according to claim 1, it is characterised in that: the rotating bar (14) is right It answers and is installed at the position of moving blade (15) connection sheet (141), the moving blade (15) is correspondingly connected with spiral shell between piece (141) Line is connected with multiple fixing bolts (142) that the two is fixed.

4. the lateral absorption equipment of automobile emission gas analyzer according to claim 1, it is characterised in that: the shell (11) is located at The outside of extractor fan (1) is installed with Air Filter (16) on the outside of the shell (11).

5. the lateral absorption equipment of automobile emission gas analyzer according to claim 4, it is characterised in that: the Air Filter (16) Outside is equipped with the protective cover (17) being set on wall (4).

6. the lateral absorption equipment of automobile emission gas analyzer according to claim 1, it is characterised in that: the outlet air filter device (3) it is located at the outside of wall (4), equipped with receiving bellows (2) between the outlet air filter device (3) and extractor fan (1).

7. the lateral absorption equipment of automobile emission gas analyzer according to claim 1, it is characterised in that: the outlet air filter device (3) include ventilation duct (31), be arranged with multiple support frames (311) on the ventilation duct (31), the both ends of support frame as described above (311) It is fixedly connected on wall (4), is connected with what multiple pairs of the two were fixed between support frame as described above (311) and ventilation duct (31) Fastening bolt (312).

8. the lateral absorption equipment of automobile emission gas analyzer according to claim 7, it is characterised in that: in the ventilation duct (31) It is installed with support column (313), is installed with helical blade (33) on the outer ring surface of the support column (313), the ventilation duct (31) Inner sidewall on be installed with multiple mesh enclosures (32).

9. the lateral absorption equipment of automobile emission gas analyzer according to claim 8, it is characterised in that: each mesh enclosure (32) Active carbon (34) are installed between the inner sidewall of ventilation duct (31).

10. the lateral absorption equipment of automobile emission gas analyzer according to claim 7, it is characterised in that: the ventilation duct (31) Exit be installed with blast cap (35).