CN207879421U - With the muffler ASSY on wheel excavator - Google Patents

Abstract

The utility model is related to auto parts and components, disclose a kind of muffler ASSY on wheel excavator, including suppressor case（1）With suppressor case（1）Air inlet connection exhaust pipe（2）, exhaust pipe（2）With engine（24）Exhaust outlet be connected, gland steam exhauster（2）It is equipped with one section of bellows（25）, suppressor case（1）It is vertically provided at the side case cover of wheel excavator（23）On.The utility model installs exhaust pipe additional, adds one end bellows on exhaust pipe, can make suppressor case farther out from engine, facilitate installation suppressor case, and smaller on engine, motor influence, the service life of engine, motor can be improved, vertical installation suppressor case, installation are more compact.

Description

With the muffler ASSY on wheel excavator

Technical field

The utility model is related to auto parts and components, more particularly to a kind of muffler ASSY on wheel excavator.

Background technology

Currently, existing silencer is directly installed on engine, silencer installation is inconvenient, and heat dissipation effect is poor, easily influences Engine, motor service life.

Invention content

The purpose of this utility model is to provide one kind adding exhaust pipe, facilitates silencer being mounted on peripheral position, It is flexible for installation, and heat dissipation effect is preferably with the muffler ASSY on wheel excavator.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：

With the muffler ASSY on wheel excavator, including suppressor case, it connect with the air inlet of suppressor case Exhaust pipe, exhaust pipe is connected with the exhaust outlet of engine, and gland steam exhauster is equipped with one section of bellows, and suppressor case is vertically arranged On the side case cover of wheel excavator.Vertical installation suppressor case, installation is more compact, and the setting of bellows can make silencer Shell farther out from engine, will not impact generator and motor.

Preferably, further including air inlet pipe, upper anechoic room, the lower anechoic room communicated, exhaust pipe are equipped in suppressor case It is connected to air inlet pipe, air inlet pipe is arranged in suppressor case.

Preferably, further including escape pipe, escape pipe is communicated with lower anechoic room, and escape pipe lower part is located in lower anechoic room, Escape pipe is vertically arranged, and is pierced by from suppressor case upper end, and escape pipe is connected to the tail pipe of engine.

Preferably, being filled with catalyst in upper anechoic room, aeration valve is connected on exhaust pipe.

Preferably, further include radiating subassembly, radiating subassembly includes upper diaphragm plate, lower diaphragm plate, end plate, side partition board, on Diaphragm plate and lower diaphragm plate are horizontally placed on suppressor case upper and lower and are installed vertically on the partition board of side, and end plate is mounted on upper cross Partition board, lower diaphragm plate one end, upper diaphragm plate, lower diaphragm plate, end plate, side partition board surround an accommodating chamber with two sides opening.

Preferably, being equipped with the upper spacer and lower clapboard being obliquely installed in suppressor case, upper spacer and lower clapboard are flat Row is arranged and suppressor case is divided into upper anechoic room, lower anechoic room, and upper spacer, lower clapboard, suppressor case side wall surround one A heat dissipation interlayer.

Preferably, upper spacer is high-end equipped with the first venthole communicated with upper anechoic room, the low side of lower clapboard is equipped with The second venthole communicated with lower anechoic room.

Preferably, upper spacer lower surface and lower clapboard upper surface are both provided with multiple hang plates, hang plate is staggered.

Preferably, air inlet pipe includes that the first transverse tube in lower anechoic room bottom is arranged, the vertical tube through upper lower clapboard, sets Set the second transverse tube at the top of upper anechoic room, connect under vertical tube the first transverse tube, on connect the second transverse tube, vertical tube is located at suppressor case side Portion.

Preferably, the first transverse tube lower surface is affixed with suppressor case bottom wall, the second transverse tube upper surface and silencer shell Body roof is affixed, and vertical tube is affixed with suppressor case side wall.

Preferably, the second transverse tube lower surface is inclined surface, the lower surface of lower end is equipped with a plurality of third ventholes.

It outwardly protrudes to form the eaves that keeps off the rain preferably, on end plate having at plural number, the eaves that keeps off the rain surrounds opening down with end plate Venthole.

The utility model has significant technique effect as a result of above technical scheme：It installs exhaust pipe additional, can will disappear Sound device shell is mounted on the position of more outer end, facilitates installation suppressor case, and space is unrestricted, flexible for installation, and installation is more It is compact, and influence of the temperature of suppressor case to engine is smaller, reduce the failure of engine, motor by side partition board with disappear Sound device shell is isolated, and motor is not easy to be influenced by suppressor case temperature, and the service life of motor can be improved.Into silencer shell Internal exhaust gas can also carry out second-time burning, improve environmental requirement.

Description of the drawings

Fig. 1 is the installation diagram of 1 suppressor case of the utility model embodiment.

Fig. 2 is the position assumption diagram of 1 suppressor case of the utility model embodiment.

Fig. 3 is the sectional view of 2 suppressor case of the utility model embodiment, radiating subassembly.

The toponym that each number designation is referred in attached drawing is as follows：Wherein 1-suppressor case, 2-exhaust pipes, 3- Escape pipe, 4-upper spacers, 5-lower clapboards, 6-upper anechoic rooms, 7-lower anechoic rooms, 8-heat dissipation interlayers, the 9-the first venthole, 10-the second venthole, 11-hang plates, the 12-the first transverse tube, 13-vertical tubes, the 14-the second transverse tube, 15-third ventholes, 16-aeration valves, 17-upper diaphragm plates, 18-lower diaphragm plates, 19-end plates, 20-side partition boards, 21-are kept off the rain eaves, 22-ventilations Hole, 23-side case covers, 24-engines, 25-bellowss.

Specific implementation mode

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Embodiment 1

With the muffler ASSY on wheel excavator, as shown in Figure 1, 2, including suppressor case 1 and suppressor case The exhaust pipe 2 of 1 air inlet connection, exhaust pipe 2 are connected with the exhaust outlet of engine 24, and gland steam exhauster 2 is equipped with one section of bellows 25, suppressor case 1 is vertically provided on the side case cover 23 of wheel excavator.

Embodiment 2

As shown in figure 3, its basic structure is same as Example 1, the difference is that further including air inlet pipe, escape pipe 3, dissipating Hot component.

The upper spacer 4 being obliquely installed and lower clapboard 5 are equipped in suppressor case 1, upper spacer 4 is parallel with lower clapboard 5 to be set It sets and suppressor case 1 is divided into upper anechoic room 6, lower anechoic room 7, upper spacer 4, lower clapboard 5,1 side wall of suppressor case surround One heat dissipation interlayer 8, upper spacer 4 it is high-end equipped with the first venthole 9 communicated with upper anechoic room 6, the low side of lower clapboard 5 is equipped with The second venthole 10 communicated with lower anechoic room 7.Exhaust gas into upper anechoic room 6 enters the cooling of heat dissipation interlayer 8 progress again Drop sound, then lower anechoic room 7 is entered by the second venthole 10.4 lower surface of upper spacer and 5 upper surface of lower clapboard are both provided with multiple Hang plate 11, hang plate 11 are staggered, and to form gas channel, while exhaust gas are further connect with heat dissipation 8 inner wall of interlayer It touches, is fully cooled drop sound.

2 one end of exhaust pipe is connected with the exhaust outlet of engine 24, the other end is connected to air inlet pipe, and automobilism generates useless Gas is discharged by exhaust pipe 2 in suppressor case 1.Suppressor case 1 can be mounted on vehicle frame more outer end by exhaust pipe 2 Position facilitates installation suppressor case 1, and space is unrestricted, flexible for installation, and influence of the suppressor case 1 to engine 24 It is smaller, the failure of engine 24 is reduced, capacity is big, and sound is small, and noise is small, and the integral heat sink effect of engine 24 is good.

Air inlet pipe be arranged in suppressor case 1, air inlet pipe include be arranged 7 bottom of lower anechoic room the first transverse tube 12, Through upper lower clapboard vertical tube 13, the second transverse tube 14 at the top of upper anechoic room 6 is set, connect under vertical tube 13 first transverse tube 12, on The second transverse tube 14 is connect, vertical tube 13 is located at 1 side of suppressor case.First transverse tube, 12 lower surface is affixed with 1 bottom wall of suppressor case, Second transverse tube, 14 upper surface is affixed with 1 roof of suppressor case, and vertical tube 13 is affixed with 1 side wall of suppressor case.Second transverse tube 14 Lower surface is inclined surface, with 13 joint of vertical tube be high-end, another place on 14 lower surface of the second transverse tube is low side, the second transverse tube 14 lower surfaces are that lower end is equipped with a plurality of third ventholes 15.The exhaust gas being discharged into through exhaust pipe 2 when moving in air inlet pipe, It can be come into full contact with suppressor case 1, and then cooled, reduce exhausting heat energy, reduce exhaust sound level, while under the second transverse tube 14 Surface is inclined surface, and the exhaust gas after cooling drop sound can smoothly enter into upper anechoic room 6 under its guiding by third venthole 15 It is interior, carry out further drop sound.

Escape pipe 3 is communicated with lower anechoic room 7, and 3 lower part of escape pipe is located in lower anechoic room 7, and escape pipe 3 is vertically arranged, and Successively run through upper spacer 4, lower clapboard 5 and be pierced by from 1 upper end of suppressor case, escape pipe 3 is connected to the tail pipe of engine 24.Go out 3 bottom diameter of tracheae is more than upper-end inner diameter, it can be ensured that flowing of the exhaust gas in escape pipe 3 is fully cooled the warp of the exhaust gas after drop sound It crosses escape pipe 3 and enters tail pipe.

It is filled with catalyst in upper anechoic room 6, aeration valve 16 is connected on exhaust pipe 3, aeration valve 16 is check valve, useless In exhaust pipe 3 when circulation, aeration valve 16 inhales fresh air gas from the external world, is allowed under the action of catalyst, fresh air useless Gas carries out second-time burning in upper anechoic room 6, reaches higher discharge environmental requirement.

Radiating subassembly includes upper diaphragm plate 17, lower diaphragm plate 18, end plate 19, side partition board 20, side partition board 20 be located at motor with The two to be isolated between suppressor case 1, upper diaphragm plate 17 and lower diaphragm plate 18 are horizontally placed on 1 upper and lower of suppressor case And be installed vertically on side partition board 20, end plate 19 is mounted on upper diaphragm plate 17,18 one end of lower diaphragm plate, upper diaphragm plate 17, lower cross Partition board 18, end plate 19, side partition board 20 surround an accommodating chamber with two sides opening, and accommodating chamber is for accommodating suppressor case 1. Two openings are respectively formed on the face opposite with end plate 19 and on the face opposite with side partition board 20.24 flywheel fan of engine rotates After the air-flow of generation cools down engine 24, air-flow, which enters in accommodating chamber, radiates to suppressor case 1, and raising, which has, to disappear The heat dissipation effect of sound device shell 1, while radiating subassembly realizes being thermally isolated for suppressor case 1 and motor, is carried out to motor Protection well, avoids working under high temperature.

Suppressor case 1 is mounted on by holder between upper diaphragm plate 17 and lower diaphragm plate 18.

Have on end plate 19 at plural number and outwardly protrudes to form the eaves 21 that keeps off the rain.The eaves 21 that keeps off the rain surrounds downward opening with end plate 19 Venthole 22.Venthole 22 is in long and narrow.The length of venthole 22 between 2-5cm, width is between 0.3-1cm.Keep off the rain eaves 21 setting can prevent rainwater from entering in accommodating chamber by venthole 22, play the role of ventilating and rain-baffling.The setting of venthole 22 Help to reduce accommodating chamber internal temperature.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (10)

1. with the muffler ASSY on wheel excavator, including suppressor case（1）, it is characterised in that：Further include and eliminates the noise Device shell（1）Air inlet connection exhaust pipe（2）, exhaust pipe（2）With engine（24）Exhaust outlet be connected, exhaust pipe（2） It is equipped with one section of bellows（25）, suppressor case（1）It is vertically provided at the side case cover of wheel excavator（23）On.

2. the muffler ASSY according to claim 1 on wheel excavator, it is characterised in that：It further include air inlet Pipe, suppressor case（1）It is interior equipped with the upper anechoic room communicated（6）, lower anechoic room（7）, exhaust pipe（2）It is connected to air inlet pipe, into Tracheae is arranged in suppressor case（1）It is interior.

3. the muffler ASSY according to claim 2 on wheel excavator, it is characterised in that：It further include outlet Pipe, escape pipe（3）With lower anechoic room（7）It communicates, escape pipe（3）Lower part is located at lower anechoic room（7）It is interior, escape pipe（3）Vertically set It sets, and from suppressor case（1）Upper end is pierced by, escape pipe（3）With engine（24）Tail pipe connection.

4. the muffler ASSY according to claim 1 on wheel excavator, it is characterised in that：It further include heat dissipation group Part, radiating subassembly include upper diaphragm plate（17）, lower diaphragm plate（18）, end plate（19）, side partition board（20）, upper diaphragm plate（17）With under Diaphragm plate（18）It is horizontally placed on suppressor case（1）Upper and lower is simultaneously installed vertically on side partition board（20）On, end plate（19）Installation In upper diaphragm plate（17）, lower diaphragm plate（18）One end, upper diaphragm plate（17）, lower diaphragm plate（18）, end plate（19）, side partition board（20） Surround an accommodating chamber with two sides opening.

5. the muffler ASSY according to claim 1 on wheel excavator, it is characterised in that：Suppressor case （1）It is interior equipped with the upper spacer being obliquely installed（4）And lower clapboard（5）, upper spacer（4）And lower clapboard（5）It is arranged in parallel and will disappear Sound device shell（1）It is divided into anechoic room（6）, lower anechoic room（7）, upper spacer（4）, lower clapboard（5）, suppressor case（1）Side wall Surround a heat dissipation interlayer（8）.

6. the muffler ASSY according to claim 5 on wheel excavator, it is characterised in that：Upper spacer（4）'s It is high-end to be equipped with and upper anechoic room（6）The first venthole communicated（9）, lower clapboard（5）Low side be equipped with and lower anechoic room（7）It communicates The second venthole（10）.

7. the muffler ASSY according to claim 5 on wheel excavator, it is characterised in that：Upper spacer（4）Under Surface and lower clapboard（5）Upper surface is both provided with multiple hang plates（11）, hang plate（11）It is staggered.

8. the muffler ASSY according to claim 5 on wheel excavator, it is characterised in that：Air inlet pipe includes setting It sets in lower anechoic room（7）First transverse tube of bottom（12）, through the vertical tube of upper lower clapboard（13）, be arranged in upper anechoic room（6）Top Second transverse tube in portion（14）, vertical tube（13）Under connect the first transverse tube（12）, on connect the second transverse tube（14）, vertical tube（13）Positioned at silencer Shell（1）Side.

9. the muffler ASSY according to claim 8 on wheel excavator, it is characterised in that：Second transverse tube（14） Lower surface is inclined surface, and the lower surface of lower end is equipped with a plurality of third ventholes（15）.

10. the muffler ASSY according to claim 1 on wheel excavator, it is characterised in that：Exhaust pipe（3）On It is connected with aeration valve（16）.