CN209205219U - Overflow pipe and asphalt mixing plant - Google Patents
Overflow pipe and asphalt mixing plant Download PDFInfo
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- CN209205219U CN209205219U CN201821840405.6U CN201821840405U CN209205219U CN 209205219 U CN209205219 U CN 209205219U CN 201821840405 U CN201821840405 U CN 201821840405U CN 209205219 U CN209205219 U CN 209205219U
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- tube body
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- filter structure
- overflow pipe
- aggregate
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Abstract
The utility model provides a kind of overflow pipe and asphalt mixing plant, wherein overflow pipe includes: tube body；Filter structure, is set in tube body, and there are pre-determined distances for the inner wall of filter structure and tube body.Overflow pipe provided by the utility model is provided with filter structure in tube body, and there are pre-determined distances for the inner wall of filter structure and tube body, so that aggregate is in contact in the aggregate in tube body with filter structure and between filter structure and inboard wall of tube body, it will not be in contact with the inner wall of tube body, the abrasion-resistance of overflow pipe can be improved while using filter structure and aggregate itself damping, noise reduction.
Description
Technical field
The utility model relates to technical field of engineering machinery, in particular to a kind of overflow pipe and a kind of asphalt mixing
Equipment.
Background technique
Currently, the overflow pipe of asphalt mixing plant mostly uses greatly following two mode: first way is as shown in Figure 1, overflow
The vertical tube body 12 ' and inclination tube body 14 ' of expects pipe 1 ' are without any noise reduction process, and flash speed is fast, and larger particles aggregate can be repeatedly
Tube wall is tapped, the aggregate tube wall that can rub compared with small dimension causes noise and causes significant shock；The second way as shown in Fig. 2,
It is provided with wedge block 16 ' in the inclination tube body 14 ' of overflow pipe 1 ', vertical tube body 12 ' is not processed, but it is slow to play part
The effect of washover material.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model first aspect provides a kind of overflow pipe.
The utility model second aspect provides a kind of asphalt mixing plant.
The utility model first aspect provides a kind of overflow pipe, comprising: tube body；Filter structure, is set in tube body, every
There are pre-determined distances for the inner wall of web frame and tube body.
Overflow pipe provided by the utility model is provided with filter structure in tube body, and the inner wall of filter structure and tube body stays
There is pre-determined distance, when aggregate enters in tube body, the gap between filter structure and inboard wall of tube body can fill in a short time
A large amount of aggregate, specifically middle-size and small-size aggregate is filled in the gap.The middle-size and small-size aggregate of filling, which plays, reduces flash speed
Degree absorbs flash vibration and increases the effect of filter structure wear resistence.Specifically, when subsequent aggregate overflows, big partial size bone
Material can be collided with the aggregate in filter structure and gap, thus absorbed energy, the large-particle-size aggregate after reduction of speed is with filter
It hinders to reduce speed repeatedly in structure dropping process, achieve speed reduction.At the same time, it is located at filter structure and inboard wall of tube body
Between middle granule aggregate lose energy rapidly, fallen with filter structure.It is worth noting that, managing intracorporal aggregate in the mistake of whereabouts
It rubs with filter structure and aggregate in journey, is in contact without the inner wall directly with tube body mostly, noise will not be generated, it is real
The deceleration noise reduction purpose of existing aggregate guarantees that the low speed of aggregate overflows, and the aggregate that low speed overflows also drops the dust speed swept along
It is low, to reduce dust concentration around discharge port.
Overflow pipe provided by the utility model is provided with filter structure in tube body, and the inner wall of filter structure and tube body stays
There is pre-determined distance, so that aggregate connects in the aggregate in tube body with filter structure and between filter structure and inboard wall of tube body
Touching, will not be in contact with the inner wall of tube body, using while filter structure and aggregate itself damping, noise reduction improve tube body it is wear-resistant
Ability.
According to the above-mentioned overflow pipe of the utility model, there can also be following additional technical feature:
In the above-mentioned technical solutions, it is preferable that tube body includes: vertical tube body；Tube body is tilted, is connected with vertical tube body,
Filter structure is located in tipping tube body.
In the technical scheme, using vertical tube body in such a way that inclination tube body combines, and by filter structure setting
In the inner wall of inclination tube body, when aggregate flash in tipping tube body, it is filled in filter structure and tilts medium and small between tube body
Type aggregate plays the role of reducing flash speed, absorbs flash vibration and increase filter structure wear resistence, when aggregate is in inclined tube
When internal flash, aggregate will not equally be in contact during the falling process with the inner wall of vertical tube body, and then will not generate noise,
Tube body and vertical tube body alternating action are tilted, guarantees that the low speed of aggregate overflows, and the dust that the aggregate of low speed spilling will also be swept along
Speed reduces, to reduce dust concentration around discharge port, and filter structure is only provided in tipping tube body, is guaranteeing flash
Cost is reduced while effect.
In any of the above-described technical solution, it is preferable that further include: support plate is set to the bottom wall of inclination tube body；Buckle
Plate is set to the side wall of inclination tube body, and positioned at the two sides of support plate, filter structure is installed on inclination by support plate and pinch plate
In tube body.
In the technical scheme, the bottom wall of inclination tube body is provided with support plate, the side wall of inclination tube body is provided with card
Filter structure only need to be integrally inserted between support plate and pinch plate by buckle during installing filter structure, convenient
Installation.It is worth noting that, the height of support plate is equal with pre-determined distance, and filter structure itself has certain elasticity, when every
When web frame is installed between support plate and pinch plate, filter structure is in the state that is extruded, is not in the case where falling off,
Ensure that filter structure stablizes installation.
In any of the above-described technical solution, it is preferable that inclination tube body includes: the first inclination tube body, the first inclination tube body
One end is as feed inlet；Second inclination tube body, one end of the second inclination tube body are connected with the other end of the first inclination tube body, the
The other end of two inclination tube bodies is connect with the feed end of the vertical tube body, and the second inclination tube body tilts inclining for tube body with first
Tilted direction is different；Third tilts tube body, and one end of the third inclination tube body is connected with the discharge end of the vertical tube body.
In the technical scheme, inclination tube body includes the first inclination tube body interconnected, the second inclination tube body and with the
Three inclination tube bodies.Specifically, import of the first inclination tube body as overflow pipe, and the second tipping tube body is located at the first inclination tube body
Between vertical tube body, the second inclination tube body is different from the first inclination inclined direction of tube body, when aggregate is by the first inclination tube body
When flowing to the second inclination tube body, flow direction changes, and further functions as the effect of reduction of speed.
In the technical scheme, the discharge end of vertical tube body is provided with third inclination tube body.Specifically, third tipping tube
The inclined direction of body is configured according to needs of production, thus change aggregate outflow direction, so that flowed out from overflow pipe
Aggregate can arrive at predeterminated position.
In any of the above-described technical solution, it is preferable that vertical tube body includes: the first vertical tube body, the first vertical tube body
Both ends are connected with the second inclination tube body and third inclination tube body respectively: the second vertical tube body, another with third inclination tube body
End is connected.
In the technical scheme, vertical tube body includes the first vertical tube body and the second vertical tube body, during flash,
Aggregate successively passes through the first inclination tube body, the second inclination tube body, the first vertical tube body, third inclination tube body and the second vertical pipe
Body, so that inclination tube body and vertical tube body alternating action, further plus the effect slowed down of noise reduction.
Specifically, the first vertical tube body can be set to multiple, can also only be provided with one, can according to actual condition into
Row selection.
In any of the above-described technical solution, it is preferable that further include: tee tube is set to the described first vertical tube body and institute
The position that third inclination tube body is connected is stated, the first of the tee tube is connect with the described first vertical tube body, the threeway
Second mouthful of pipe is connect with third inclination tube body, and the third mouth of the tee tube is opposite with first, the tee tube
Third mouth blocks and forms accommodating space.
In the technical scheme, it is the connection relationship for guaranteeing inclination tube body and vertical tube body, passes through tee tube therebetween
Connection, and then guarantee that actual installation needs；Further, tee tube is not connected with the first vertical tube body and third inclination tube body
Opening block to form accommodating space, when falling on accommodating space under aggregate, it is empty that the aggregates first overflowed are gathered in accommodating
In, the aggregate of subsequent whereabouts is first contacted with the aggregate stored in accommodating space, can be absorbed energy, be played to subsequent flash slow
The effect of punching.
Specifically, first inclination tube body and second inclination tube body between be provided with tee tube, second inclination tube body with
It is provided with tee tube between first vertical tube body, is provided with tee tube between the first vertical tube body and third inclination tube body.
In any of the above-described technical solution, it is preferable that the cross-sectional shape of filter structure be it is U-shaped, pre-determined distance is filter
The bottom wall of structure and the distance between the bottom wall of inclination tube body.
In the technical scheme, it is U-shaped buffering filter by filter structure setting, increases the contact surface of aggregate and filter structure
Product, and then large area buffers flash speed realizes buffering flashes from three directions, and pre-determined distance be filter structure bottom wall with
Tilt the distance between the bottom wall of tube body.In addition, may also set up between the side wall of filter structure and the side wall for tilting tube body pre-
If distance, thus from aggregate is filled between filter structure and inclination tube body in three directions.
In any of the above-described technical solution, it is preferable that the quantity of filter structure is multiple, multiple filter structures edges charging side
It is evenly distributed in tipping tube body.
In the technical scheme, filter structure setting is had multiple, so that the size of each filter structure is appropriate, be convenient for
Installation；And multiple filter structures are evenly distributed in tipping tube body along feedstock direction, play the role of multi-buffer, are promoted and are overflow
The flash performance of expects pipe.
In any of the above-described technical solution, it is preferable that the value range of pre-determined distance is 0mm to 10mm, and filter structure
Mesh full-size be greater than pre-determined distance.
In the technical scheme, pre-determined distance is arranged in 0mm between 10mm, and the maximum ruler of the mesh of filter structure
It is very little to be greater than pre-determined distance, and then guarantee that the middle-size and small-size aggregate in aggregate is filled in the gap of filter structure and inclination tube body, and
Bone after middle-size and small-size aggregate is filled in filter structure and tilts the gap of tube body, in large-particle-size aggregate and filter structure and gap
Material is collided, and energy-absorbing reduction of speed noise reduction is played the role of.
The utility model second aspect proposes asphalt mixing plant, comprising: any one of the utility model first aspect skill
Overflow pipe described in art scheme.
The utility model second aspect proposes asphalt mixing plant because including such as any one of the utility model first aspect
Overflow pipe described in technical solution, therefore whole beneficial effects with above-mentioned overflow pipe, are no longer stated one by one herein.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of overflow pipe in the related technology；
Fig. 2 is another structural schematic diagram of overflow pipe in the related technology.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 ' overflow pipe, 12 ' vertical tube bodies, 14 ' inclination tube bodies, 16 ' wedge blocks.
Fig. 3 is the structural schematic diagram of the overflow pipe of the utility model one embodiment；
Fig. 4 is the partial structural diagram of the warning device of embodiment illustrated in fig. 3；
Fig. 5 is the cross-sectional view that tube body and filter structure are tilted in embodiment illustrated in fig. 3；
Fig. 6 is the scheme of installation of embodiment illustrated in fig. 3 interval web frame.
Wherein, corresponding relationship of the Fig. 3 into Fig. 6 between appended drawing reference and component names are as follows:
1 overflow pipe, 12 vertical tube bodies, 122 first vertical tube bodies, 124 second vertical tube bodies, 14 inclination tube bodies, 142 first
Tube body, 144 second inclination tube bodies are tilted, 146 thirds tilt tube body, 16 filter structures, 18 support plates, 20 pinch plates, 22 threeways
Pipe, 24 flanges.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by
The limitation of following public specific embodiment.
The overflow pipe 1 provided according to some embodiments of the utility model and asphalt mixing are described referring to Fig. 3 to Fig. 6
Equipment.
The utility model first aspect provides a kind of overflow pipe 1, as shown in Figures 3 to 6, comprising: tube body；Filter structure
16, it is set in tube body, there are pre-determined distance a for the inner wall of filter structure 16 and tube body.
Overflow pipe 1 provided by the utility model is provided with filter structure 16, and filter structure 16 and tube body in tube body
There are pre-determined distance a for inner wall, and when aggregate enters in tube body, the gap between filter structure 16 and inboard wall of tube body can be in short-term
The interior a large amount of aggregate of filling, specifically middle-size and small-size aggregate is filled in the gap.The middle-size and small-size aggregate of filling plays reduction
Flash speed absorbs flash vibration and increases the effect of 16 wear resistence of filter structure.Specifically, when subsequent aggregate overflows,
Large-particle-size aggregate can be collided with the aggregate in filter structure 16 and gap, the big partial size thus absorbed energy, after reduction of speed
Aggregate is achieved speed reduction with reduction speed is hindered in 16 dropping process of filter structure repeatedly.At the same time, it is located at filter knot
Middle granule aggregate loses rapidly energy between structure 16 and inboard wall of tube body, falls with filter structure 16.It is worth noting that, in tube body
Aggregate rub mostly with filter structure 16 and aggregate during the falling process, connect without the inner wall directly with tube body
Touching, will not generate noise, realize the deceleration noise reduction purpose of aggregate, and the aggregate that low speed overflows also drops the dust speed swept along
It is low, to reduce dust concentration around discharge port.
Overflow pipe 1 provided by the utility model is provided with filter structure 16, and filter structure 16 and tube body in tube body
Inner wall there are pre-determined distance a so that aggregate in tube body with filter structure 16 and between filter structure 16 and inboard wall of tube body
Aggregate be in contact, will not be in contact with the inner wall of tube body, be mentioned while using filter structure 16 and aggregate itself damping, noise reduction
The abrasion-resistance of high tube body.
In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, tube body includes: vertical tube body 12；
Tube body 14 is tilted, is connected with vertical tube body 12, filter structure 16 is located in tipping tube body.
In this embodiment, using vertical tube body 12 in such a way that inclination tube body 14 combines, and by filter structure 16
It is set to the inner wall of inclination tube body 14, when aggregate flash in inclination tube body 14, is filled in filter structure 16 and inclination tube body
The effect of 14 wear resistences, when aggregate flash in vertical tube body 12, aggregate during the falling process equally will not be with vertical pipe
The inner wall of body 12 is in contact, and then will not generate noise, and inclination tube body 14 and vertical 12 alternating action of tube body guarantee the low of aggregate
Speed is overflowed, and the aggregate that low speed overflows also reduces the dust speed swept along, so that dust concentration around discharge port is reduced, and only
It is provided with filter structure 16 in inclination tube body 14, reduces cost while guaranteeing flash effect.
In one embodiment of the utility model, it is preferable that as shown in Figure 5 and Figure 6, further includes: support plate 18, setting
In the bottom wall of inclination tube body 14；Pinch plate 20 is set to the side wall of inclination tube body 14, positioned at the two sides of support plate 18, filter knot
Structure 16 is installed in inclination tube body 14 by support plate 18 and pinch plate 20.
In this embodiment, the bottom wall of inclination tube body 14 is provided with support plate 18, in the side wall setting of inclination tube body 14
There is pinch plate 20, during filter structure 16 is installed, only 16 entirety of filter structure need to be inserted to support plate 18 and pinch plate
Between 20, facilitate installation.It is worth noting that, the height of support plate 18 is equal with pre-determined distance a, and filter structure 16 is certainly
Body has certain elasticity, when filter structure 16 is installed between support plate 18 and pinch plate 20, in the state being extruded, no
It will appear the case where falling off, ensure that filter structure 16 stablizes installation.
In specific embodiment, support plate 18 and pinch plate 20 are respectively welded in the bottom wall and side wall of inclination tube body 14, can be with
Two pinch plates 20 are respectively arranged to the side wall of inclination tube body 14, integral form can also be used, are one pinch plates 20 of setting,
And overflow pipe 1 is whole using the installation fixation of flange 24.
In one embodiment of the utility model, it is preferable that as shown in figure 3, inclination tube body 14 includes: the first tipping tube
Body 142, second tilts tube body 144 and third tilts tube body 146, and one end of the first inclination tube body 142 is as feed inlet；Second inclines
One end of inclined tube body 144 with first inclination tube body 142 the other end be connected, second inclination tube body 144 the other end with it is described
The feed end connection of vertical tube body 12, and the second inclination tube body 144 is different from the first inclination inclined direction of tube body 142；Third
One end of inclination tube body 146 is connected with the discharge end of vertical tube body 12.
In this embodiment, inclination tube body 14 includes that the first inclination tube body 142, second interconnected tilts tube body 144
Tube body 146 is tilted with third.Specifically, import of the first inclination tube body 142 as overflow pipe 1, and the second inclination tube body 144
Between the first inclination tube body 142 and vertical tube body 12, the inclined direction of the second inclination tube body 144 and the first inclination tube body 142
Difference, when aggregate flows to the second inclination tube body 144 by the first inclination tube body 142, flow direction changes, and further functions as reduction of speed
Effect.Meanwhile the discharge end of vertical tube body 12 being provided with third inclination tube body 146.Specifically, third tilts tube body 146
Inclined direction be configured according to needs of production, thus change aggregate outflow direction so that from overflow pipe 1 flow out bone
Material can arrive at predeterminated position.
In one embodiment of the utility model, it is preferable that as shown in figure 3, vertical tube body 12 includes: the first vertical pipe
Body 122, the both ends of the first vertical tube body 122 are connected with the second inclination tube body 144 and third inclination tube body 146 respectively: second
Vertical tube body 124 is connected with the other end of third inclination tube body 146.
In this embodiment, vertical tube body 12 includes the first vertical tube body 122 and the second vertical tube body 124, in flash
In the process, aggregate successively passes through the first inclination tube body 142, second inclination tube body 144, the first vertical tube body 122, third tipping tube
Body 146 and the second vertical tube body 124, so that inclination tube body 14 and vertical 12 alternating action of tube body, further plus noise reduction slows down
Effect.
Specifically, as shown in figure 3, the first vertical tube body 122 can be set to multiple, it can also be only provided with 1, it can root
It is selected according to actual condition.
In one embodiment of the utility model, it is preferable that as shown in Figure 3, further includes: tee tube 22 is set to institute
State the position that the first vertical tube body 122 and the third inclination tube body 146 are connected, the first of the tee tube 22 with it is described
First vertical tube body 122 connects, and second mouthful of the tee tube 22 is connect with third inclination tube body 146, the tee tube
22 third mouth is opposite with first, and the third mouth of the tee tube 22 blocks and forms accommodating space.
In this embodiment, it is the connection relationship for guaranteeing inclination tube body 14 and vertical tube body, passes through tee tube therebetween
22 connections, and then guarantee that actual installation needs；Further, tee tube 22 not with the first vertical tube body 122 and third tipping tube
The opening that body 146 is connected is blocked to form accommodating space, and when falling on accommodating space under aggregate, a large amount of aggregates are gathered in accommodating
In space, the aggregates first overflowed are gathered in accommodating space, the aggregate stored in the aggregate and accommodating space of subsequent whereabouts
It first contacts, energy can be absorbed, play the role of buffering to subsequent flash.
Tee tube 22 can be set in many places, specifically, between the first inclination tube body 142 and the second inclination tube body 144
It is provided with tee tube 22, is provided with tee tube 22 between the second inclination tube body 144 and the first vertical tube body 122, it is perpendicular first
Tee tube 22 is provided between straight tube body 122 and third inclination tube body 146.
In specific implementation, the tee tube 22 between the second inclination tube body 144 and the first vertical tube body 122, threeway are set
The import of pipe 22 is connected with the second inclination tube body 144, and the outlet of relative tilt is connected with the first vertical tube body 122, another
A outlet closure forms accommodating space.During aggregate is fallen, a large amount of aggregates are populated in accommodating space rapidly, at this time still
Old aggregate falls to accommodating space, this aggregates collides with the aggregate for being gathered in accommodating space, obtains energy
Release, and originally be located at accommodating space aggregate after being hit enter the first vertical tube body 122, what speed also obtained
A degree of reduction.Significantly, since the setting of tee tube 22, so that aggregate is entered by the second inclination tube body 144
There are a buffering during first vertical tube body 122, the energy of aggregate can be adsorbed, reach reduction of speed, noise abatement
Effect.It is also in this way, herein no longer one by one that aggregate enters to third to tilt the process of tube body 146 from the first vertical tube body 122
Statement.
In one embodiment of the utility model, it is preferable that as shown in Figure 5 and Figure 6, the cross section shape of filter structure 16
Shape be it is U-shaped, pre-determined distance a be filter structure 16 bottom wall and inclination tube body 14 the distance between bottom wall.
In this embodiment, U-shaped buffering filter is set by filter structure 16, increases the contact of aggregate and filter structure 16
Area, and then large area buffers flash speed, realizes buffering flash from three directions, and pre-determined distance a is filter structure 16
The distance between the bottom wall of bottom wall and inclination tube body 14.In addition, between the side wall of filter structure 16 and the side wall for tilting tube body 14
Pre-determined distance a is may also set up, thus from aggregate is filled between filter structure 16 and inclination tube body 14 in three directions.
In one embodiment of the utility model, it is preferable that the quantity of filter structure 16 is multiple, multiple filter structures
16 are evenly distributed in inclination tube body 14 along feedstock direction.
In this embodiment, filter structure 16 is provided with it is multiple so that the size of each filter structure 16 is appropriate, just
In installation；And multiple filter structures 16 are evenly distributed in inclination tube body 14 along feedstock direction, play the role of multi-buffer,
Promote the flash performance of overflow pipe 1.
In specific embodiment, as shown in figure 4, being provided with 4 filter structures 16.And filter structure 16 can use same holes
The filter structure 16 of diameter, can also be in the filter structure 16 with different pore size, when the aperture difference of filter structure 16, by different holes
The filter structure 16 of diameter is arranged according to its pore size.
In one embodiment of the utility model, it is preferable that as shown in figure 5, the value range of pre-determined distance a is 0mm
To 10mm, and the full-size of the mesh of filter structure 16 is greater than pre-determined distance a.
In this embodiment, pre-determined distance a is arranged in 0mm between 10mm, and the maximum of the mesh of filter structure 16
Size is greater than pre-determined distance a, and mesh can be round hole or rectangular opening, and the full-size of the mesh of rectangle is the diagonal line of mesh
Size, and then guarantee that the middle-size and small-size aggregate in aggregate is filled in the gap of filter structure 16 and inclination tube body 14, and when medium and small
Bone after type aggregate is filled in the gap of filter structure 16 and inclination tube body 14, in large-particle-size aggregate and filter structure 16 and gap
Material is collided, and energy-absorbing reduction of speed noise reduction is played the role of.
In specific implementation, 5mm, 8mm or 10mm can be set by pre-determined distance a.
In one embodiment of the utility model, optionally, it is enclosed with sound-absorbing sponge in the outer wall of overflow pipe 1, into one
Step reduces noise caused by flash.
In specific embodiment, overflow pipe 1 provided by the utility model is combined using vertical tube body 12 with inclination tube body 14
Mode, be provided with filter structure 16 in inclination tube body 14, and there are default for the inner wall of filter structure 16 and inclination tube body 14
Distance a, it is consistent with the specification of middle granule aggregate by pre-determined distance a setting in 0mm between 10mm.Preliminary work, when aggregate into
When entering into the first inclination tube body 142 and the second inclination tube body 144, due to the presence of pre-determined distance a, filter structure 16 and inclination
Gap between 14 inner wall of tube body can fill a large amount of middle-size and small-size aggregates in a short time, and the middle-size and small-size aggregate of filling plays reduction and overflows
Expect speed, absorb flash vibration and increases the effect of 16 wear resistence of filter structure.Specifically, when subsequent aggregate overflows, greatly
Partial size aggregate can be collided with the aggregate in filter structure 16 and gap, the big partial size bone thus absorbed energy, after reduction of speed
Material is achieved speed reduction with reduction speed is hindered in 16 dropping process of filter structure repeatedly.At the same time, it is located at filter structure
16 and inclination 14 inner wall of tube body between middle granule aggregate it is same lose energy, fallen with filter structure 16；Aggregate after reduction of speed
Entered in the first vertical tube body 122 by tee tube 22, aggregate in this process with the side wall of the first vertical tube body 122 almost
It will not contact, therefore noise will not be generated；When in the tee tube 22 for falling on the first vertical 122 bottom of tube body under aggregate, this three
It is populated with a large amount of aggregates in siphunculus 22, energy can be absorbed, plays the role of buffering to subsequent aggregate；Then out of tee tube 22
The aggregate of spilling enters same reduction of speed, damping in third inclination tube body 146, tilts tube body 14 with vertical tube body 12 and replaces work
With the aggregate after reduction of speed is overflowed by the second vertical 124 low speed of tube body, and the dust speed that the aggregate of low speed spilling will also be swept along
It reduces, to reduce dust concentration around discharge port.
Wherein, U-shaped buffering filter is set by filter structure 16, increases the contact area of aggregate and filter structure 16, into
And large area buffers flash speed, and the bottom wall of inclination tube body 14 is provided with support plate 18, sets in the side wall of inclination tube body 14
It is equipped with pinch plate 20, filter structure 16 is installed in inclination tube body 14 by the way of being integrally inserted into, and mounting means is simple.
The utility model second aspect proposes asphalt mixing plant, comprising: any one of the utility model first aspect is real
Apply overflow pipe 1 described in example.
The utility model second aspect proposes asphalt mixing plant because including such as any one of the utility model first aspect
Overflow pipe 1 described in embodiment, therefore whole beneficial effects with above-mentioned overflow pipe 1, are no longer stated one by one herein.
Term " multiple " then refers to two or more in the description of the present invention, unless otherwise restricted clearly,
The orientation or positional relationship of the instructions such as term " on ", "lower" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " connection ", " installation ",
" fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of overflow pipe characterized by comprising
Tube body；
Filter structure is set in the tube body, and there are pre-determined distances for the inner wall of the filter structure and the tube body.
2. overflow pipe according to claim 1, which is characterized in that the tube body includes:
Vertical tube body；
Tube body is tilted, is connected with the vertical tube body, the filter structure is located in the tipping tube body.
3. overflow pipe according to claim 2, which is characterized in that further include:
Support plate is set to the bottom wall of the inclination tube body；
Pinch plate is set to the side wall of the inclination tube body, and positioned at the two sides of the support plate, the filter structure passes through described
Support plate and the pinch plate are installed in the tipping tube body.
4. overflow pipe according to claim 2, which is characterized in that the inclination tube body includes:
First inclination tube body, one end of the first inclination tube body is as feed inlet；
Second inclination tube body, one end of the second inclination tube body are connected with the other end of the first inclination tube body, the second inclination
The other end of tube body is connect with the feed end of the vertical tube body, and the second inclination tube body and described first tilts tube body
Inclined direction is different；
Third tilts tube body, and one end of the third inclination tube body is connected with the discharge end of the vertical tube body.
5. overflow pipe according to claim 4, which is characterized in that the vertical tube body includes:
First vertical tube body, the both ends of the first vertical tube body tilt tube body and the third tipping tube with described second respectively
Body is connected:
Second vertical tube body is connected with the other end of third inclination tube body.
6. overflow pipe according to claim 5, which is characterized in that further include:
Tee tube is set to the position that the described first vertical tube body is connected with third inclination tube body, the tee tube
First is connect with the described first vertical tube body, and second mouthful of the tee tube is connect with third inclination tube body, and described three
The third mouth of siphunculus is opposite with first, and the third mouth of the tee tube blocks and forms accommodating space.
7. the overflow pipe according to any one of claim 2 to 6, which is characterized in that
The cross-sectional shape of the filter structure is U-shaped, bottom wall and the inclination of the pre-determined distance for the filter structure
The distance between bottom wall of tube body.
8. the overflow pipe according to any one of claim 2 to 6, which is characterized in that
The quantity of the filter structure be it is multiple, multiple filter structures are along feedstock direction in uniform in the tipping tube body
Distribution.
9. overflow pipe according to any one of claim 1 to 6, which is characterized in that
The value range of the pre-determined distance is 0mm to 10mm, and the mesh full-size of the filter structure is greater than described pre-
If distance.
10. a kind of asphalt mixing plant characterized by comprising overflow pipe as claimed in any one of claims 1-9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840405.6U CN209205219U (en) | 2018-11-09 | 2018-11-09 | Overflow pipe and asphalt mixing plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821840405.6U CN209205219U (en) | 2018-11-09 | 2018-11-09 | Overflow pipe and asphalt mixing plant |
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| CN209205219U true CN209205219U (en) | 2019-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289694A (en) * | 2018-11-09 | 2019-02-01 | 三汽车制造有限公司 | Overflow pipe and asphalt mixing plant |
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2018
- 2018-11-09 CN CN201821840405.6U patent/CN209205219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289694A (en) * | 2018-11-09 | 2019-02-01 | 三汽车制造有限公司 | Overflow pipe and asphalt mixing plant |
| CN109289694B (en) * | 2018-11-09 | 2024-04-02 | 三一汽车制造有限公司 | Overflow pipe and asphalt stirring equipment |
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