CN209291225U - Muffler and garbage collection system - Google Patents

Muffler and garbage collection system Download PDF

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Publication number
CN209291225U
CN209291225U CN201822173439.0U CN201822173439U CN209291225U CN 209291225 U CN209291225 U CN 209291225U CN 201822173439 U CN201822173439 U CN 201822173439U CN 209291225 U CN209291225 U CN 209291225U
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China
Prior art keywords
shell
muffler
lid
casing
gas outlet
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CN201822173439.0U
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Chinese (zh)
Inventor
江涛
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GUANGZHOU ENVAC CO Ltd
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GUANGZHOU ENVAC CO Ltd
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Abstract

The utility model relates to a kind of muffler and garbage collection systems.Muffler includes shell and the lid that connect with one end of shell, and shell includes the first inner casing and the first shell, and the first inner casing offers multiple first through hole, the first porous material layer is folded between the first inner casing and the first shell;Lid has accommodating chamber, and one end of lid is equipped with the opening being connected to accommodating chamber;One end of shell passes through opening and is contained in accommodating chamber, and has spacing between shell and lid, and to form air inlet in opening, the other end of shell is equipped with gas outlet, and shell and lid have the inlet channel of connection air inlet and gas outlet.Muffler and garbage collection system provided by the utility model, swiftly flowing gas enters inlet channel, under the damping action of multiple first through hole on the first inner casing, gas subtract dry, puigging and extraneous progress sound insulation are formed through the first porous material layer again, therefore noise emissions when reducing garbage collection, nearby residents will not be had an impact.

Description

Muffler and garbage collection system
Technical field
The utility model relates to technical field of waste treatment, more particularly to a kind of muffler and garbage collection system.
Background technique
The mode of garbage collection has in very much, wherein having a kind of Pneumatic type garbage collection system is using exhaust fan in system Interior generation negative pressure, all kinds of rubbish on the ground will be set by the transmission pipeline network being laid in advance by recycling negative pressure to generate forced airflow The rubbish that rubbish dispensing port is collected is transported to central waste collection station.The collection system is in seal shape in garbage collection process always State prevents secondary pollution to reach, and improves the purpose of urban health environment.
In garbage collection process, because of air-flow flow at high speed, strong noise can be generated, to influence at garbage collection Nearby residents.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of muffler that noise can be effectively reduced and garbage collection system System.
A kind of muffler, including the first inner casing and the first shell being set on the outside of first inner casing, in described first Shell offers multiple first through hole, is folded with the first porous material layer between first inner casing and first shell;Lid, It is connect with one end of the shell, the lid has an accommodating chamber, and one end of the lid is equipped with to be connected to the accommodating chamber Opening;One end of the shell passes through the opening and is contained in the accommodating chamber, and has between the shell and the lid There is spacing, to form air inlet in the opening, the other end of the shell is equipped with gas outlet, the shell and the lid With the inlet channel for being connected to the air inlet and the gas outlet.
Above-mentioned muffler, swiftly flowing gas enters the inlet channel of the first inner casing by air inlet, in first Under the damping action of multiple first through hole on shell, gas subtract it is dry, then through being pressed from both sides between the first inner casing and the first shell If the first porous material layer formed puigging and it is extraneous carry out sound insulation, therefore noise emissions when reducing garbage collection will not Nearby residents are had an impact.In addition, air inlet is in more hidden position, while not influencing air inlet function, reduce The risk factor that air inlet generates the external world due to air-flow is too strong.
In one of the embodiments, the lid include the second inner casing and be set on the outside of second inner casing second Shell, second inner casing offer multiple second through-holes, are folded with second between second inner casing and the second housing Porous material layer.
First porous material layer and/or the second porous material layer include spongy layer in one of the embodiments,.
The muffler includes multiple connection frames in one of the embodiments, and multiple connection frames are along the shell Be provided at circumferentially spaced, and be connected between the shell and the lid.
The connection frame is obliquely set between the shell and the lid in one of the embodiments,.
The muffler further includes strainer in one of the embodiments, and the muffler further includes strainer, the strainer It is covered in the air inlet.
The material of the strainer is galvanized steel in one of the embodiments,.
The muffler further includes intake valve and controller in one of the embodiments,;The intake valve is set to institute Gas outlet is stated, the controller is electrically connected with the intake valve, and the controller is opened or closed for controlling the intake valve The gas outlet.
The muffler has further included hanging piece in one of the embodiments, and described hanging piece is set to the lid Outer wall.
A kind of garbage collection system, refuse conveying pipe road, main control unit, negative pressure power source and such as above-mentioned noise reduction Device;The gas outlet of the muffler is connected to the refuse conveying pipe road, and the one end in the refuse conveying pipe road is equipped with rubbish Rubbish import, the other end are connect with the negative pressure power source;The main control unit is electrically connected with the negative pressure power source, The main control unit forms required negative-pressure pneumatic in the refuse conveying pipe road for controlling the negative pressure power source.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the muffler of an embodiment of the present invention;
Fig. 2 is the cross-sectional view of the A-A of muffler shown in FIG. 1;
Fig. 3 is the cross-sectional view of the B-B of muffler shown in FIG. 1;
Fig. 4 is the structural schematic diagram of the garbage collection system of an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model The understanding of disclosure is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.
When describing positional relationship, unless otherwise defined, when an element is regarded as at another element "upper", energy Intermediary element directly in other elements or also may be present.
Using " comprising " described herein, " having " and "comprising", unless having used specific restriction Term, such as " only ", " by ... form " etc., it otherwise can also add another component.
In addition, the ratio that attached drawing is not 1:1 is drawn, and the relative size of each element is in the accompanying drawings only illustratively to draw System, and not necessarily drawn according to actual proportions.
As depicted in figs. 1 and 2, the muffler 100 in an embodiment of the present invention, for being dropped to the gas of flowing It makes an uproar noise reduction, muffler 100 includes shell 10 and lid 20.
Shell 10 includes the first inner casing 11 and the first shell 12 for being set to 11 outside of the first inner casing, and the first inner casing 11 opens up There are multiple first through hole, the first porous material layer 13 is folded between the first inner casing 11 and the first shell 12.
Lid 20 is connect with 10 one end of shell, and lid 20 has accommodating chamber 21, and one end of lid 20 is equipped with and accommodating chamber 21 The opening of connection, one end of shell 10 passes through in opening receiving and accommodating chamber 21, and has spacing between shell 10 and lid 20, To form air inlet 14 in opening, the other end of shell 10 is equipped with gas outlet 15, and shell 10 has with lid 20 is connected to air inlet The inlet channel 16 of mouth 14 and gas outlet 15.
In this way, swiftly flowing gas enters the inlet channel 16 of the first inner casing 11 by air inlet 14, in the first inner casing Under the damping action of multiple through-holes on 11, gas subtract it is dry, then through being pressed from both sides between the first inner casing 11 and the first shell 12 If the first porous material layer 13 formed puigging and it is extraneous carry out sound insulation, therefore noise emissions when reducing garbage collection, no Nearby residents can be had an impact.
In addition, air inlet 14 is in more hidden position, while not influencing air inlet function, reduce air inlet 14 because The risk factor that air-flow is too strong and generates to the external world.
In some embodiments, lid 20 includes the second inner casing 22 and the second housing for being set to 22 outside of the second inner casing 23, the second inner casing 22 offers multiple second through-holes, is located in the second porous material between the second inner casing 22 and second housing 23 Layer 24.Because all having porous material and through-hole on lid 20 and shell 10, therefore circulating face of the air-flow in muffler 100 can be increased Product, further strengthens the effect for subtracting dry noise reduction.
Further, muffler 100 further includes multiple connection frames 30, and multiple connection frames 30 are set along the circumferentially-spaced of shell 10 It sets, and is connected between shell 10 and lid 20.The connection that multiple connection frames 30 can be reinforced between shell 10 and lid 20 is set, And spaced multiple connection frames 30 nor affect on the air inlet of air inlet 40, gas can from adjacent company connection frame 30 it Between spacing air inlet.
Further, connection frame 30 is obliquely set between shell 10 and lid 20.The connection frame 30 being obliquely installed The connection length between shell 10 and lid 20 is increased, therefore bonding strength between shell 10 and lid 20 can be reinforced.
Referring to Fig. 2 and Fig. 3, in some embodiments, muffler 100 further includes strainer 40, and strainer 40 is installed on Shell 10, and cover air inlet 14.Strainer 40 can stop foreign matter to enter in muffler 100, to block inlet channel 16. Specifically, the material of strainer 40 is galvanized steel, and galvanized steel has the effects that high temperature resistant, corrosion-resistant, antirust, therefore improves filter The service life of net 40, and strainer 40 uses reliably.
In some embodiments, the first porous material layer 13 and/or the second porous material layer 24 include spongy layer.Sponge valence Lattice are cheap and structure is simple, are conducive to save the cost.
Referring to Fig. 1, in some embodiments, muffler 100 has further included hanging piece 50, plays hanging piece 50 and is set to lid The outer wall of body 20.Hanging piece 50, which has been arranged, can facilitate the installation of muffler 100.Specifically, playing hanging piece 50, to be set to lid 20 separate One end of shell 10.
In some embodiments, muffler 100 further includes intake valve 60 and controller, and intake valve 60 is set to gas outlet 15, controller is electrically connected with intake valve 60, and controller opens or closes gas outlet 15 for controlling intake valve 60.Use intake valve 50 and controller can control at any time and open or close muffler 100, control mode is simple, and structure is reliable.
Specifically, intake valve 60 includes cylinder, and cylinder includes the flexible piston rod with cylinder interior of cylinder body and one end, piston The other end of bar is used to open or closes gas outlet 15.
As shown in figure 4, being based on above-mentioned muffler 100, the utility model also provides a kind of garbage collection system 200, including Refuse conveying pipe road 210, main control unit, negative pressure power source and above-mentioned muffler 100.
The gas outlet 15 of muffler 100 is connected to refuse conveying pipe road 210, and the one end in refuse conveying pipe road 210 is equipped with rubbish Rubbish import 211, the other end is connect with negative pressure power source.
Main control unit is electrically connected with negative pressure power source, for controlling negative pressure power source in refuse conveying pipe road Negative-pressure pneumatic needed for being formed in 210.
In this way, main control unit can control negative pressure dynamic after rubbish enters in refuse conveying pipe road 210 from garbage inlet 211 Power source device is opened, and gas enters from outside by the air inlet 14 of muffler 100, after being subtracted dry noise reduction processing, from gas outlet 15 are discharged into refuse conveying pipe road 210, are received to form negative-pressure pneumatic in refuse conveying pipe road with transport of refuse to rubbish Collect at station.
The garbage collection system 200 of the utility model carries out high-speed flow to subtract dry noise reduction by 100 equipment of muffler, Influence of the rubbish when collecting to surrounding resident can be reduced.
In some embodiments, negative pressure power source includes exhaust fan.
In some embodiments, main control unit is connect with controller, and main control unit controls controller control intake valve 60 It opens or closes.
The muffler 100 and garbage collection system 200 of the utility model, have the advantage that compared with prior art
It (1), include that there is the first inner casing 11 of first through hole and be located in the first inner casing 11 and the by the way that shell 10 is arranged The first porous material layer 13 between one shell 12 can utilize first through hole after swiftly flowing gas flows into muffler 100 Subtract dry, the first porous material layer 13 formation puigging, thus noise emissions when reducing garbage collection;
(2), by setting lid 20, air inlet 14 is arranged between lid 20 and shell 10, can be made at air inlet 14 In more hidden position, while not influencing air inlet function, reduce what air inlet 14 generated the external world due to air-flow is too strong Risk factor;
(3), include the second inner casing 22 with the second through-hole and be located in the second inner casing 22 and the by the way that lid 20 is arranged The second porous material layer 24 between two shells 23, can increase circulation area of the air-flow in muffler 100, further strengthen and subtract The effect of dry noise reduction;
(4), shell 10 and lid 20 are connected by the way that multiple inclined connection frames 30 are arranged, shell 10 and lid 20 can be reinforced Between bonding strength;
(5), by the way that strainer 40 is arranged at air inlet 14, foreign matter can be stopped to enter in muffler 100, to block Inlet channel 16;
(6), by setting intake valve 60 and controller, it can control at any time and open or close muffler 100, control mode letter It is single, and structure is reliable.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of muffler characterized by comprising
Shell, including the first inner casing and the first shell being set on the outside of first inner casing, first inner casing offers more A first through hole is folded with the first porous material layer between first inner casing and first shell;
Lid is connect with one end of the shell, and the lid has accommodating chamber, and one end of the lid is equipped with and the receiving The opening of chamber connection;
One end of the shell passes through the opening and is contained in the accommodating chamber, and has between the shell and the lid Spacing, to form air inlet in the opening, the other end of the shell is equipped with gas outlet, the shell and lid tool There is the inlet channel for being connected to the air inlet and the gas outlet.
2. muffler according to claim 1, which is characterized in that the lid includes the second inner casing and is set to described the Second housing on the outside of two inner casings, second inner casing offer multiple second through-holes, outside second inner casing and described second The second porous material layer is folded between shell.
3. muffler according to claim 2, which is characterized in that first porous material layer and/or described more than second Porous materials layer includes spongy layer.
4. muffler according to claim 1, which is characterized in that the muffler includes multiple connection frames, multiple described Connection frame is provided at circumferentially spaced along the shell, and is connected between the shell and the lid.
5. muffler according to claim 4, which is characterized in that the connection frame is obliquely set to the shell and institute It states between lid.
6. muffler according to claim 1, which is characterized in that the muffler further includes strainer, the strainer covering In the air inlet.
7. muffler according to claim 6, which is characterized in that the material of the strainer is galvanized steel.
8. muffler according to claim 1, which is characterized in that the muffler further includes intake valve and controller;
The intake valve is set to the gas outlet, and the controller is electrically connected with the intake valve, and the controller is for controlling It makes the intake valve and opens or closes the gas outlet.
9. muffler according to claim 1, which is characterized in that the muffler has further included hanging piece, described hanging piece It is set to the outer wall of the lid.
10. a kind of garbage collection system, which is characterized in that including refuse conveying pipe road, main control unit, negative pressure power source and Muffler as described in any one of claims 1 to 9;
The gas outlet of the muffler is connected to the refuse conveying pipe road, and the one end in the refuse conveying pipe road is equipped with rubbish Rubbish import, the other end are connect with the negative pressure power source;
The main control unit is electrically connected with the negative pressure power source, and the main control unit is for controlling the negative pressure power source Device forms required negative-pressure pneumatic in the refuse conveying pipe road.
CN201822173439.0U 2018-12-24 2018-12-24 Muffler and garbage collection system Active CN209291225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822173439.0U CN209291225U (en) 2018-12-24 2018-12-24 Muffler and garbage collection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822173439.0U CN209291225U (en) 2018-12-24 2018-12-24 Muffler and garbage collection system

Publications (1)

Publication Number Publication Date
CN209291225U true CN209291225U (en) 2019-08-23

Family

ID=67648472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822173439.0U Active CN209291225U (en) 2018-12-24 2018-12-24 Muffler and garbage collection system

Country Status (1)

Country Link
CN (1) CN209291225U (en)

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