CN203094914U

CN203094914U - Rubbish compressing device

Info

Publication number: CN203094914U
Application number: CN201220746278XU
Authority: CN
Inventors: 王传华; 费杰; 马金宁
Original assignee: HEFEI JINGLV SANITARY EQUIPMENT CO Ltd
Current assignee: Jinlv Environmental Technology Co ltd
Priority date: 2012-12-29
Filing date: 2012-12-29
Publication date: 2013-07-31
Anticipated expiration: 2022-12-29

Abstract

The utility model discloses a rubbish compressing device which comprises an extruding cavity used for containing rubbish. A pushing and compressing mechanism used for compressing the rubbish is arranged at one end of the extruding cavity and a gate capable of being closed and opened freely is arranged at the other end of the extruding cavity. The extruding cavity is a round or oval tubular cavity. Due to the fact that the extruding cavity is designed to be the round or oval tubular cavity, when the rubbish is compressed by the pushing and compressing mechanism, partial stress concentration of a tube body of the extruding cavity is not generated, the capacity of compression bearing of the extruding cavity is improved, therefore the compression ratio of the rubbish can be increased through increase of the compression force of the pushing and compressing mechanism, the compressed rubbish is little in moisture, and the load of a rubbish landfill is reduced.

Description

Refuse compaction equipment

Technical field

The utility model relates to the garbage disposal field, is specifically related to a kind of refuse compaction equipment.

Background technology

At present, used gas booster compressor mainly contains vertical and horizontal two kinds in the garbage disposal, comprise the extrusion chamber that is used for ccontaining rubbish respectively, one end of extrusion chamber is provided with the dipper crowding gear that is used for compressed garbage, the other end of extrusion chamber is provided with the gate that can freely close and open, during closing gate, gate and extrusion chamber form the barrel shape chamber of an opening towards dipper crowding gear, thereby the startup dipper crowding gear makes pressure head move in the barrel shape chamber rubbish is compressed into piece, after the rubbish compression is finished, the pressure head that opens the sluices can be shirked by the rubbish that compression is good, and then charging, so repeatedly rubbish is compressed continuously.But, present applied extrusion chamber mostly is body that four plate bodys are welded, prolongs its cross section radially all to be rectangle or to approach rectangle, as shown in Figure 1, therefore, when the pressure head compressed garbage, stress concentration appears in four corner parts of welding easily, make extrusion chamber can't bear high-intensity compressive force, therefore the compression ratio of rubbish is low, sewage in the rubbish can not be compressed discharge completely, and then make rubbish van the problem of sewage water clock in course of conveying, will occur, and cause secondary pollution, also increased the load of refuse landfill simultaneously.

Summary of the invention

The purpose of this utility model provides a kind of refuse compaction equipment, and its extrusion chamber can bear high-intensity compressive force, increases the compression ratio of rubbish.

Its scheme of taking is: a kind of refuse compaction equipment, comprise the extrusion chamber that is used for ccontaining rubbish, one end of extrusion chamber is provided with the dipper crowding gear that is used for compressed garbage, the other end of extrusion chamber is provided with the gate that can freely close and open, it is characterized in that: described extrusion chamber is circular or oval-shaped tubular cavity.

Among the application, by extrusion chamber being arranged to circular or oval-shaped tubular cavity, like this when dipper crowding gear compresses rubbish, the body that constitutes extrusion chamber just local stress concentration can not occur, improve the ability that extrusion chamber bears compression, so just can improve the compression ratio of rubbish by the compressive force that increases dipper crowding gear, make that moisture in the rubbish after the compression is few and reduce the load of refuse landfill.

Description of drawings

Fig. 1 is the structural representation of conventional garbage gas booster compressor;

Fig. 2,3 is a structural representation of the present utility model;

Fig. 4 is the structural representation of the circular body of formation extrusion chamber;

Fig. 5 cuts open structural representation for the local B-B of Fig. 3;

Fig. 6 cuts open structural representation for the A-A of Fig. 2;

Fig. 7 is the C place structure for amplifying scheme drawing of Fig. 6;

Fig. 8 is the gate structures scheme drawing.

The specific embodiment

Primary and foremost purpose of the present utility model is to provide a kind of refuse compaction equipment with big compression ratio, its scheme of taking as shown in Figure 1, 2, this refuse compaction equipment, comprise the extrusion chamber 11 that is used for ccontaining rubbish, one end of extrusion chamber 11 is provided with the dipper crowding gear 20 that is used for compressed garbage, the other end of extrusion chamber 11 is provided with the gate 31 that can freely close and open, and described extrusion chamber 11 is circular or oval-shaped tubular cavity.When the high strength compressive force compressed rubbish, all directions of the body of formation extrusion chamber 11 were stressed evenly, stress raisers can not occur and make body break like this.By the improvement of such scheme, can improve the rubbish compression ratio more than 2～3 times, increase substantially the efficient and the transport efficacy of rubbish compression, eliminate the problem that in transport process, occurs the sewage water clock because of rubbish compression dehydration inadequately simultaneously, prevent secondary pollution.The radial direction here is also perpendicular to the moving direction of dipper crowding gear 20 seaming chucks 21.

In actual mechanical process, for preventing that the pressure head 21 and the internal perisporium direct contact of extrusion chamber 11 from rubbing, therefore need be provided with certain clearance between the internal perisporium of the periphery wall of pressure head 21 and extrusion chamber 11, and pressure head 21 and extrusion chamber 11 all constitute by the plate welding, therefore accuracy of manufacture is difficult for guaranteeing, make gap between the two occur excessive easily, like this, when pressure head 21 carries out toward compound compression, will traction rubbish, therefore the further scheme of the application is, as shown in Figure 5, described dipper crowding gear 20 comprises pressure head 21 and promotes pressure head 21 pistons reciprocating bars 22 that the periphery wall of described pressure head 21 is provided with leak free rubber ring 211 is carried out in the slit between the periphery wall of pressure head 21 and extrusion chamber 11 internal faces.Prevent to make between the two excessive clearance by the rubber ring 211 that the different size size is set like this on the periphery wall of pressure head 21, traction rubbish when preventing that pressure head 21 from carrying out toward compound compression because of working accuracy is not high.

Because the inlet point of vertical garbage gas booster compressor and the same port that dipper crowding gear all is positioned at extrusion chamber 11, therefore the material loading speed of rubbish is low, can not be continuous carry out quantitative material loading, therefore among the application further scheme be, shown in Fig. 1,2,4,5, described extrusion chamber 11 is horizontal layout, and piston rod 22 axis that constitute dipper crowding gear 20 are positioned at the downside of pressure head 21 axis, the bottom of described pressure head 21 is provided with friction shoe 23, and friction shoe 23 extends to pressure head 21 peripheries and arranges.Before, during and after described extrusion chamber 11 comprises three sections, the upside of extrusion chamber 11 leading portions is provided with to be connected with extrusion chamber 11 and is used for throwing in the feeder hopper 12 of rubbish in extrusion chamber 11.By extrusion chamber 11 is arranged to horizontal layout, at the upside of extrusion chamber 11 leading portions feeder hopper 12 is set, when extrusion chamber 11 is carried out charging, just can not disturb like this, thereby extrusion chamber 11 is carried out feeding intake of continuous and quantitative with the compressed action of dipper crowding gear 20.When rubbish is thrown to extrusion chamber 11, be deposited in the downside of feeder hopper 12, because the effect of rubbish gravity compression, therefore make that the density waste density relatively large, extrusion chamber 12 upsides of the rubbish that is positioned at extrusion chamber 11 bottoms is less relatively, like this when pressure head 21 promotion rubbish compress it, unbalance stress will appear in pressure head 21, makes pressure head 21 and piston rod 22 be subjected to extra moment of flexure effect, influences the normal operation of dipper crowding gear 20.Therefore adopt the axis that is lower than pressure head 21 among the application with piston rod 22 axis settings, be that axis a height in the accompanying drawing 5 is less than the height of axis b, make when pressure head 21 compresses that the distribution of pressure on it is consistent with the density of dumping, 21 of pressure heads are subjected to the power effect of axial direction, and the phenomenon of avoiding damaged by moment of flexure takes place.Because pressure head 21 is fixed on the end that suspends of piston rod 22, therefore when extrusion chamber 11 is horizontal layout, the bottom of pressure head 21 will with the internal perisporium of extrusion chamber 11 between contact, like this when pressure head 21 carries out reciprocal compression movement will and internal perisporium between constantly rub, therefore, usually need to adopt the high-strength abrasion-proof material to make extrusion chamber 11, so just make that the cost of refuse compaction equipment is higher to prolong the service life of gas booster compressor.In the utility model, employing is provided with friction shoe 23 and friction shoe 23 and extends to pressure head 21 peripheries layout in the bottom of pressure head 11, friction shoe 23 plays the effect of isolating pressure head 11 periphery walls and extrusion chamber 11 internal perisporiums, avoid pressure head 11 when back and forth carrying out compressed garbage directly and extrusion chamber 11 internal perisporiums rub, and then reduction is to the rubbing effect of extrusion chamber 11 internal perisporiums, reducing extrusion chamber 11 made with the requirement of material and the service life of prolongation gas booster compressor, more specifically be operating as, it circumferentially offers draw-in groove the periphery wall upper edge of pressure head 21, draw-in groove is along the axial interruption-like layout of pressure head 21, described rubber ring 211 is fastened in the draw-in groove, described pressure head 21 is provided with friction shoe 23 at interval near the end face edge place of dipper crowding gear 20 1 sides, and described friction shoe 23 is by attaching parts and pressure head 21 Joints.In fact described attaching parts is exactly a block pressur plate, and friction shoe 23 can adopt nylon material to constitute, by screw and the spacers downside end face edge at pressure head 21.When concrete operations, pressure head 21 also is positioned at extrusion chamber 11 leading portions, and feeder hopper 12 can be used for feeder hopper 12 and is connected with extrusion chamber 11 between pressure head 21 and trough 13 by offer a bigger vacancy portion on the sidewall of extrusion chamber 11 leading portions.

Assurance is carried out the actv. compression to rubbish and is handled, it is crucial getting rid of the sewage and the gas that compress fast, therefore the application further scheme be, shown in Fig. 6,7,8, the downside in extrusion chamber 11 stage casings is provided with the trough 13 of the sewage that produces when collecting compression, extrusion chamber 11 is connected with trough 13 vallecular cavities by offering drain gutter 111 on its stage casing perisporium, offer the bayonet socket 14 that is used for fixing gate 31 on the perisporium on extrusion chamber 11 back segment tops, the arc radian that described bayonet socket 14 is on extrusion chamber 11 perisporiums is more than or equal to 180 °.Described trough 13 fixes as one with the periphery wall of extrusion chamber 11, cell wall plate 131 middle parts of trough 13 are provided with manger 132 to trough 13 inboard extensions, offer deflation hole 133 on the cell wall plate 131 plate faces of manger 132 upsides, be positioned on extrusion chamber 11 perisporiums of manger 132 downsides and evenly offer drain gutter 111.By trough 13, drain gutter 111 and the deflation hole 133 of above-mentioned setting, can be rapidly with compressing the sewage collecting that, make rubbish compressed fine and close more, avoid occurring in the waste transportation process sewage water clock and secondary pollution.Because vibrations or other effect of gas booster compressor when operation, therefore manger 132 is set prevents that sewage from spilling from deflation hole 133.

During concrete operations, described extrusion chamber 11 is the inner chamber of a circular body 11a, circular body 11a and dipper crowding gear 20 all are fixed on the frame 10, the top of dipper crowding gear 20 is provided with the retaining canopy 24 that is used for barrier whereabouts rubbish, the periphery of extrusion chamber 11 back segments also is provided with the lifting body that is used for opening and closing gate 31, and lifting body is that two oil cylinders 32 constitute.Pushing mechanism 20 also is the piston rod 22 and pressure head 21 Joints of a big model oil cylinder formation and big model oil cylinder, and the piston rod of oil cylinder 32 is provided with engaging lug with gate 31 upper ends respectively and is connected, and moves by the jacking of oil cylinder 32 to make gate 31 open or close.The utility model gate 31 when beginning is in closed condition, by throwing to rubbish of feeder hopper 12 continuous and quantitatives to extrusion chamber 11, the oil cylinder that starts big model promotes pressure head 21 and constantly the rubbish that drops into is compressed, rubbish is constantly dropped into and compresses in whole extrusion chamber 11 and filled up by rubbish, stop to throw to rubbish, start oil cylinder 32 and open the sluices 31, the rubbish that it is good that pressure head 21 promotes compression is put and is got final product on the transfer car(buggy), and then closed shutter 31 carries out the rubbish compression.In a word, but the utility model actv. compresses rubbish and the compression ratio height of rubbish, and the rubbing effect between pressure head 21 extrusion chambers 11 internal perisporiums is little simultaneously.

Claims

1. refuse compaction equipment, comprise the extrusion chamber (11) that is used for ccontaining rubbish, one end of extrusion chamber (11) is provided with the dipper crowding gear (20) that is used for compressed garbage, the other end of extrusion chamber (11) is provided with the gate (31) that can freely close and open, it is characterized in that: described extrusion chamber (11) is circular or oval-shaped tubular cavity.

2. refuse compaction equipment as claimed in claim 1, it is characterized in that: described dipper crowding gear (20) comprises pressure head (21) and promotes pressure head (21) pistons reciprocating bar (22) that the periphery wall of described pressure head (21) is provided with leak free rubber ring (211) is carried out in the slit between the periphery wall of pressure head (21) and extrusion chamber (11) internal face.

3. refuse compaction equipment as claimed in claim 1 or 2, it is characterized in that: described extrusion chamber (11) is horizontal layout, piston rod (22) axis that constitutes dipper crowding gear (20) is positioned at the downside of pressure head (21) axis, the bottom of described pressure head (21) is provided with friction shoe (23), and friction shoe (23) extends to pressure head (21) periphery and arranges.

4. refuse compaction equipment as claimed in claim 1, it is characterized in that: before described extrusion chamber (11) comprises, in, three sections of backs, the upside of extrusion chamber (11) leading portion is provided with to be connected with extrusion chamber (11) and is used for throwing in the feeder hopper (12) of rubbish in extrusion chamber (11), the downside in extrusion chamber (11) stage casing is provided with the trough (13) of the sewage that produces when collecting compression, extrusion chamber (11) is connected with trough (13) vallecular cavity by offering drain gutter (111) on its stage casing perisporium, offer the bayonet socket (14) that is used for fixing gate (31) on the perisporium on extrusion chamber (11) back segment top, the arc radian that described bayonet socket (14) is on extrusion chamber (11) perisporium is more than or equal to 180 °.

5. refuse compaction equipment as claimed in claim 4, it is characterized in that: described extrusion chamber (11) is the inner chamber of a circular body (11a), circular body (11a) and dipper crowding gear (20) all are fixed on the frame (10), the top of dipper crowding gear (20) is provided with the retaining canopy (24) that is used for barrier whereabouts rubbish, the periphery of extrusion chamber (11) back segment also is provided with the lifting body that is used for opening and closing gate (31), and lifting body is that two oil cylinders (32) constitute.

6. refuse compaction equipment as claimed in claim 2, it is characterized in that: it circumferentially offers draw-in groove the periphery wall upper edge of pressure head (21), draw-in groove was arranged along axially being at interval of pressure head (21), described rubber ring (211) is fastened in the draw-in groove, described pressure head (21) is provided with friction shoe (23) at interval near the end face edge place of dipper crowding gear (20) one sides, and described friction shoe (23) is by attaching parts and pressure head (21) Joint.

7. refuse compaction equipment as claimed in claim 4, it is characterized in that: described trough (13) fixes as one with the periphery wall of extrusion chamber (11), cell wall plate (131) middle part of trough (13) is provided with manger (132) to inboard extension of trough (13), offer deflation hole (133) on cell wall plate (131) the plate face of manger (132) upside, be positioned on extrusion chamber (11) perisporium of manger (132) downside and evenly offer drain gutter (111).