CN212272665U

CN212272665U - Automatic cleaning sheet type silencer

Info

Publication number: CN212272665U
Application number: CN202021051910.XU
Authority: CN
Inventors: 鲁风文
Original assignee: Dezhou Parker Air Conditioning Equipment Co ltd
Current assignee: Dezhou Parker Air Conditioning Equipment Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-01
Anticipated expiration: 2030-06-10

Abstract

The utility model provides an automatic cleaning piece formula silencer, its characterized in that, includes silencer outer container, noise damping piece, drive mechanism and cleaning brush, noise damping piece fixed mounting is equipped with the transmission chamber on the silencer outer container roof, and the transmission chamber is located noise damping piece both sides, establishes drive mechanism and silencer outer container roof fixed connection in the transmission chamber, and cleaning brush fixed mounting is on drive mechanism, sets up with the transmission chamber is perpendicular, and drive mechanism drives the horizontal reciprocating motion of cleaning brush along transmission chamber axial direction. The beneficial effects are as follows: can automatic clear away the dust on the silencer muffler board, increase silencer life.

Description

Automatic cleaning sheet type silencer

Technical Field

The utility model relates to the silencer field, especially a but self-cleaning piece formula silencer.

Background

In industrial noise treatment, a sheet type silencer is widely used for eliminating air inlet and exhaust noise of various exhaust devices, dust is more in industrial environment, after the silencer is used for a period of time, the dust easily blocks a silencing orifice plate on a silencer silencing sheet, the orifice plate and an inner filling sound absorption material are influenced to play a role, the silencing effect is seriously influenced, and therefore the silencer needs to be replaced periodically or cleaned manually, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, can the dust on the automatic clear silencer muffler plate, increase silencer life's self-cleaning piece formula silencer.

In order to achieve the above object, the utility model discloses a main technical means of solving provides an automatic cleaning piece formula silencer, including silencer outer container, noise damping piece, drive mechanism and cleaning brush, a plurality of noise damping piece fixed mounting are equipped with the transmission chamber on the silencer outer container roof on the silencer outer container roof, and the transmission chamber is located the noise damping piece both sides, the radial cross section in transmission chamber is for the U type sunken to silencer outer container outer wall, establishes drive mechanism and silencer outer container roof fixed connection in the transmission chamber, and cleaning brush fixed mounting sets up on drive mechanism perpendicularly with the transmission chamber, and drive mechanism drives the horizontal reciprocating motion of cleaning brush along transmission chamber axial direction.

Preferably, drive mechanism include the lead screw, install at silencer outer container roof along the lead screw that transmission chamber axial direction set up, silencer outer container roof both sides all are provided with the evenly distributed's that suits with the transmission chamber stationary blade, be equipped with the through-hole on the stationary blade, the lead screw is fixed and is passed the stationary blade and install the location bearing of fixing the lead screw on the silencer outer container at one side of air inlet end, and the lead screw is fixed and is passed stationary blade and be connected with drive lead screw pivoted lead screw motor in air outlet end one side, is equipped with the lead screw slider on the lead screw, clean brush and lead screw slider bolted connection.

Preferably, the silencer outer box comprises a silencer inner shell and a silencer outer shell, through holes are uniformly distributed in the silencer inner shell, and silencing cotton is filled between the silencer inner shell and the silencer outer shell.

Preferably, the cleaning brush comprises a brush plate and brush bristles, the brush plate is fixed on the screw rod sliding block through bolts, the brush bristles are uniform in length and are uniformly distributed on two sides of the brush plate, and when the cleaning brush moves horizontally along with the screw rod sliding block, the brush bristles contact the outer surface of the silencing sheet and the surface of the inner shell of the silencer to achieve a cleaning effect.

Preferably, in order to enable the cleaning brush to move along the horizontal direction better, a pulley is mounted at the lower end of the cleaning brush, and a slide way matched with the pulley is arranged on the lower side of the inner wall of the outer box of the silencer.

The automatic cleaning sheet type silencer obtained by the technical scheme is simple to operate, accumulated dust can be used for a long time on the outer surface of the silencer silencing sheet of the silencer regularly, smoothness of holes in the orifice plate of the silencing sheet is guaranteed, the silencing orifice plate and silencing materials can normally play a silencing role, manual cleaning is not needed, and the service life of the silencer is greatly prolonged.

Drawings

Fig. 1 is a schematic structural view of the automatic cleaning sheet type muffler of the present invention.

Fig. 2 is a sectional view of the automatic cleaning sheet type muffler of fig. 1 taken along a-a direction.

Fig. 3 is a schematic structural diagram of the transmission mechanism of the present invention.

In the figure, 1, a silencer outer box; 11. a muffler housing; 12. the silencer inner shell 2 and the silencing sheet; 3. a cleaning brush; 31. brushing the board; 32. brushing; 4. a fixing sheet; 5. a transmission mechanism; 51. a lead screw slider; 52. a lead screw; 53. positioning the bearing; 54. a lead screw motor; 6. a slideway; 7. a pulley 8 and a transmission cavity; 9. an air outlet end; 10. an air inlet end.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides an automatic cleaning piece formula silencer, includes side seal all around, front and back terminal surface open square silencer outer container 1, noise damping piece 2, drive mechanism 5 and cleaning brush 3, and 2 fixed mounting on silencer outer container 1 of a plurality of noise damping pieces are equipped with transmission chamber 8 on 1 roof of silencer outer container, and transmission chamber 8 is located noise damping piece 2 both sides, transmission chamber 8's radial cross-section is for the U type sunken to 1 outer wall of silencer outer container, establishes drive mechanism 5 and silencer outer container roof fixed connection in transmission chamber 8, and 3 fixed mounting of cleaning brush are on drive mechanism 5, set up perpendicularly with transmission chamber 8, and drive mechanism drives the horizontal reciprocating motion of cleaning brush along transmission chamber axial direction.

Drive mechanism 5 include lead screw 52, install at 1 roof of silencer outer container along the lead screw 52 that 8 axial directions in transmission chamber set up, 1 roof both sides of silencer outer container all are provided with the stationary blade 4 with the evenly distributed that the transmission chamber 8 suited, be equipped with the through-hole on the stationary blade 4, lead screw 52 is fixed and is passed stationary blade 4 and install the location bearing 53 of fixing lead screw 52 on silencer outer container 1 in one side of air inlet end 10, lead screw 52 fixes and passes stationary blade 4 and be connected with drive lead screw 52 pivoted lead screw motor 54 in air outlet end 9 one side, is equipped with lead screw slider 51 on the lead screw 52, cleaning brush 3 and lead screw slider 51 bolted connection.

The silencer outer box 1 comprises a silencer inner shell 11 and a silencer outer shell 12, through holes are uniformly distributed in the silencer inner shell 12, and silencing cotton 22 is filled between the silencer inner shell 12 and the silencer outer shell 11.

The cleaning brush 3 comprises a brush plate 31 and brush bristles 32, the brush plate 31 is fixed on a screw rod sliding block 51 through bolts, the brush bristles 32 are uniform in length and are uniformly distributed on two sides of the brush plate, and when the cleaning brush 3 moves horizontally along with the screw rod sliding block 5, the brush bristles 32 contact the outer surface of the silencing piece 2 and the surface of the inner shell 11 of the silencer to achieve a cleaning effect.

In order to enable the cleaning brush 3 to move along the horizontal direction better, the lower end of the cleaning brush 3 is provided with a pulley 7, and the lower side of the inner wall of the silencer outer box 1 is provided with a slideway 6 matched with the pulley 7.

When the silencer normally works, the cleaning brush 3 is positioned at the air inlet end 10 of the silencer, the cleaning brush 3 is fixed on the screw rod sliding block 51 and the pulley 7 and keeps a certain distance from the silencing sheet 2 to avoid influencing the normal silencing function of the silencer, when the silencer needs to be cleaned, the fan is turned off, only the screw rod 52 needs to be rotated by the wireless driving screw rod motor 54, the screw rod sliding block 51 drives the cleaning brush 3 to horizontally reciprocate along the screw rod 52 to sweep the surfaces of the silencing sheet 2 and the inner shell 11 of the silencer, and the effect of sweeping dust and other deposits is achieved.

Although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic cleaning piece formula silencer, a serial communication port, including silencer outer container (1), noise damping piece (2), drive mechanism (5) and cleaning brush (3), noise damping piece (2) fixed mounting is on silencer outer container (1), be equipped with on silencer outer container (1) roof to the sunken transmission chamber (8) of silencer outer container (1) outer wall, transmission chamber (8) are located noise damping piece (2) both sides, establish drive mechanism (5) and silencer outer container (1) roof fixed connection in transmission chamber (8), cleaning brush (3) fixed mounting is on drive mechanism (5), cleaning brush (3) set up with transmission chamber (8) are perpendicular, and drive mechanism (5) drive cleaning brush (3) along transmission chamber (8) axial direction horizontal reciprocating motion.

2. The automatic cleaning sheet type muffler is characterized in that the transmission mechanism (5) comprises a lead screw (52), fixing plates (4) which are matched with the transmission cavity (8) and are uniformly distributed are arranged on two sides of the top wall of the outer muffler box (1), a positioning bearing (53) for fixing the lead screw (52) on the outer muffler box (1) is installed on one side of the lead screw (52) through the fixing plates (4), a lead screw motor (54) for driving the lead screw (52) to rotate is connected to the other side of the lead screw (52) through the fixing plates (4), a lead screw sliding block (51) is arranged on the lead screw (52), and the cleaning brush (3) is fixedly connected with the lead screw sliding block (51).

3. The automatic cleaning sheet type muffler of claim 1, wherein the outer muffler case (1) comprises an inner muffler shell (12) and an outer muffler shell (11), through holes are uniformly distributed on the inner muffler shell (12), and silencing cotton is filled between the inner muffler shell (12) and the outer muffler shell (11).

4. The self-cleaning sheet type muffler according to claim 1, wherein a pulley (7) is installed at the lower end of the cleaning brush (3), and a slide (6) adapted to the pulley is provided on the inner wall of the lower side of the muffler outer case (1).

5. The self-cleaning plate muffler as claimed in claim 2, wherein the cleaning brush (3) comprises a brush plate (31) and bristles (32), the brush plate (31) is fixed on the screw rod slider (51) through bolts, and the bristles (32) have the same length and are uniformly distributed on both sides of the brush plate (31).