CN201505568U - Combined feeding device with inlet air shielding function of vertical shaft crusher - Google Patents
Combined feeding device with inlet air shielding function of vertical shaft crusher Download PDFInfo
- Publication number
- CN201505568U CN201505568U CN2009202080908U CN200920208090U CN201505568U CN 201505568 U CN201505568 U CN 201505568U CN 2009202080908 U CN2009202080908 U CN 2009202080908U CN 200920208090 U CN200920208090 U CN 200920208090U CN 201505568 U CN201505568 U CN 201505568U
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- CN
- China
- Prior art keywords
- hopper
- vertical shaft
- receiving hopper
- cylindrical shell
- disintegrating machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a combined feeding device with an inlet air shielding function of a vertical shaft crusher, which is positioned at the upper part of a barrel of the vertical shaft crusher, and comprises a material receiving hopper, an inner hopper, a bulk material handling device and a material inlet pipe, wherein the material receiving hopper is fixed on the upper part of the barrel and is communicated with an inner chamber of the barrel, the inner wall of the material receiving hopper is provided with a annular horizontal partition board, the inner hopper is fixedly connected with the inner wall of the material receiving hopper and is positioned under the horizontal partition board, a gap is arranged between the inner hopper and the horizontal partition board to form an air flow channel, the bulk material handling device is arranged at the center of the upper part of the material receiving hopper, the material inlet pipe is connected with the lower part of the inner hopper, and the lower end of the material inlet pipe extends into a rotor at the center of the barrel. The utility model has the advantages of less dust pollution, small component wear and long service life, and can be used in the structures of various vertical shaft crushers.
Description
Technical field
The utility model relates to field of cracking machine, is specifically related to a kind of combined feed device with shielding air inlet function of vertical shaft disintegrating machine.
Background technology:
The present general feeding structure that adopts as shown in Figure 1 of vertical shaft disintegrating machine, its feed pipe b by the receiving hopper a on top and bottom joins and constitutes.This receiving hopper a is the back taper funnel-form, is positioned at the top of the cylindrical shell c of vertical shaft disintegrating machine, and its under shed is connected with the feed pipe b of straight-tube shape; This feed pipe b is positioned at cylindrical shell c inside, and the inner chamber that can erect rotor rotated d that is positioned at cylindrical shell c center is stretched in its lower end; The inwall of this cylindrical shell c periphery is provided with some counterpunch board e in order to comminuting matter.The vertical shaft disintegrating machine is when work, treat that comminuting matter M adds (shown in arrow among Fig. 1) from receiving hopper a, fall into the inner chamber of rotor d by feed pipe b, the centrifugal force that is produced by high speed rotor rotated d quickens the back by garden week throwing away (shown in arrow among Fig. 1), counterpunch board e with cylindrical shell c inwall bumps and broken then, and the material M after pulverizing at last discharges from the discharge gate of cylindrical shell c bottom.
Above-mentioned vertical shaft disintegrating machine exists following shortcoming when turning round:
1, because the receiving hopper a of back taper and the inner chamber that feed pipe b directly is communicated to rotor d, formed the straight run-through channel that directly enters rotor d inner chamber from receiving hopper a, when rotor d similar air blast when rotating at a high speed produces high velocity air, a large amount of air are accompanied by material M and are inhaled into by receiving hopper a together, air that is inhaled into and the material M after the fragmentation are together discharged by the discharge gate of cylindrical shell c, thereby, cause surrounding environment is caused severe contamination at a large amount of dust P of the outside generation of vertical shaft disintegrating machine.
2. the material M that is added by receiving hopper a can be directly and is impacted the inwall of receiving hopper a and feed pipe b constantly, thereby cause receiving hopper a and feed pipe b wearing and tearing or damage, and material M directly falls into rotor d by eminence, easily form monolateral charging, cause the imbalance of rotor d, cause machine vibration, and easily cause the uneven wear of rotor d inner body, shorten the service life of part.
The utility model content:
In order to overcome the deficiencies in the prior art, solve the technical problem that existing vertical shaft disintegrating machine produces dust polluting environment, the utility model provides a kind of combined feed device with shielding air inlet function of vertical shaft disintegrating machine, its receiving hopper adopts fabricated structure, by forming the air-flow circulation canal at machine intimate, the air-flow that produces when making the rotor rotation circulates at machine intimate, reduces the suction of extraneous air, thereby the generation of minimizing dust and excessive reduces the pollution of machine dust to environment.
Another technical problem to be solved in the utility model is, overcome material and directly clash into machine intimate parts depreciation and the uneven defective of material charging that causes, a kind of combined feed device with shielding air inlet function of vertical shaft disintegrating machine is provided, its receiving hopper has that material is accepted and packed structures, can stop the direct impact of material opposition axle disintegrating machine member, reduce the wearing and tearing and the damage of feed arrangement, increase bulk material device simultaneously, make the material can be in the even charging of circumferencial direction, thereby guarantee the balance of rotor, reduce machine vibration.
The technical scheme in the invention for solving the technical problem is:
A kind of combined feed device of vertical shaft disintegrating machine with shielding air inlet function, be positioned at the top of vertical shaft disintegrating machine cylindrical shell, it includes receiving hopper, interior hopper, bulk cargo device and feed pipe, described receiving hopper is fixed in the top of cylindrical shell and is communicated with the inner chamber of cylindrical shell, its inwall is provided with the horizontal baffle of annular, hopper is fixedly connected on the inwall of receiving hopper and is positioned at the below of described horizontal baffle in described, itself and this horizontal baffle gap that is separated by forms gas channel, described bulk cargo device is arranged at the central authorities on receiving hopper top, the bottom of hopper in described feed pipe is connected in, its lower end are stretched in the rotor of described cylindrical shell central authorities.
The combined feed device with shielding air inlet function of vertical shaft disintegrating machine described in the utility model, the external diameter of its feed pipe is less than the internal diameter of interior hopper, and the annular that the joint of hopper and feed pipe forms level in this is shelved platform.
Compare with the feed arrangement of existing vertical shaft disintegrating machine, the combined feed device with shielding air inlet function of vertical shaft disintegrating machine described in the utility model is decomposed into receiving hopper the structure of twin-bucket up and down of hopper in top receiving hopper and the bottom, and leave certain clearance between the two, thereby formed the air-flow inner cycle channel, like this when the vertical shaft disintegrating machine is worked, the air-flow that the rotor rotation produces just flows at machine intimate, have only air seldom to be inhaled into and to discharge, thereby reduced the generation of dust, improved of the pollution of machine dust environment.
Because the central authorities on receiving hopper of the present utility model top are provided with the bulk cargo device, make the material that falls into disintegrating machine evenly enter rotor by circumferencial direction, avoided monolateral charging, guaranteed rotor balance in the running, thereby reduced machine vibration, avoided simultaneously because the uneven wear that monolateral charging causes the internal rotor part.In addition, the bottom that the inwall of receiving hopper has horizontal baffle, an interior hopper has annular and shelves platform, therefore when charging, material is at first shelved in this horizontal baffle and annular and is piled up to get up to form one material bed on the platform, newly advances the direct bump of material to the inwall of receiving hopper and interior hopper thereby blocked; Thereby another beneficial effect of the present utility model is, avoided the direct bump of material to receiving hopper, interior hopper, reduced the wearing and tearing and the damage of vertical shaft disintegrating machine inner body, thus the service life of having improved receiving hopper and interior hopper greatly.
Description of drawings:
Fig. 1 is the structural representation of existing vertical shaft feed of crusher device.
Fig. 2 is a structural representation of the present utility model.
The specific embodiment:
Now with accompanying drawing the utility model is illustrated in conjunction with specific embodiments.
See also Fig. 2 structural representation of the present utility model, the combined feed device with shielding air inlet function of diagram vertical shaft disintegrating machine is positioned at the top of vertical shaft disintegrating machine cylindrical shell 2, and it includes receiving hopper 1, interior hopper 3, bulk cargo device 11 and feed pipe 4.Described receiving hopper 1 is the tubular of hollow, in order to accept material M, the inner chamber that it is fixed in the top of cylindrical shell 2 and is communicated with cylindrical shell 2; The last material M of this receiving hopper 1, the inner chamber that it is fixed in the top of cylindrical shell 2 and is communicated with cylindrical shell 2; The central authorities on the top of this receiving hopper 1 are provided with bulk cargo device 11, and the inwall of its underpart is provided with the horizontal baffle 12 of annular, and the central authorities of this horizontal baffle 12 are the opening of leaked substance M.Described in hopper 3 be positioned at receiving hopper 1 horizontal baffle 12 the below and be fixedly connected on the inwall of receiving hopper 1, it is peviform and bottom center and has opening in order to leaked substance M, be somebody's turn to do the gap that is separated by between interior hopper 3 and the horizontal baffle 12, thereby around interior hopper 3 upper edges, form gas channel.The opening part of hopper 3 bottoms in described feed pipe 4 is connected in, its lower end stretch into having in the rotor 5 of erectting rotation of described cylindrical shell 2 central authorities; The external diameter of this feed pipe 4 is less than the internal diameter of interior hopper 3, and the annular that the joint of hopper 3 and feed pipe 4 forms level in this is shelved platform.
The course of work of the combined feed device with shielding air inlet function of described vertical shaft disintegrating machine sees also Fig. 2.When material M sends into the vertical shaft disintegrating machine by the outside, at first the quarrel centre of receiving hopper 1 be subjected to stopping of bulk cargo device 11 and to around evenly be scattered (see among the figure shown in the arrow), thereby avoided causing monolateral charging in the rotor 5 owing to material M directly pours, cause the problems such as balance variation, machine vibration increasing of rotor, and the situation that has reduced rotor 5 inner body uneven wears takes place.
Fall and at first form accumulation on the annular horizontal baffle 12 at receiving hopper 1 to the material M of inwall around the receiving hopper 1; hopper 3 in bleeding again subsequently; shelve on the platform with the annular of feed pipe 4 joints at interior hopper 3 again and pile up; these are shelved in horizontal baffle 12 and annular and pile up the material bed M that forms on the platform and blocked and newly advance the direct bump of material M to the inwall of receiving hopper 1 and interior hopper 3, thus protected they inwall, slowed down wearing and tearing, prolonged service life.Material M falls into high speed rotor rotated 5 through feed pipe 4 again, is accelerated then to throw away that the back with counterpunch board 6 bump takes place and broken, finally discharges from the discharge gate of cylindrical shell 2 bottoms.
Meanwhile, because the rotation of the high speed of rotor 5, air-flow is flowed (shown in arrow among the figure) to negative pressuren zone by zone of positive pressure, thereby makes the air-flow that contains dust P circulate at machine intimate, has reduced the generation of dust P, thereby has reduced the pollution to surrounding environment.
In sum, the combined feed device with shielding air inlet function of vertical shaft disintegrating machine described in the utility model not only can form multi-level cushioning effect to the impact that enters material M, guaranteed the even charging in the rotor 5, the wearing and tearing and the damage of parts have been reduced, prolonged the service life of machine, and form circulating current at machine intimate, reduced dust P excessive, reduced pollution to surrounding environment.
Claims (2)
- A vertical shaft disintegrating machine have the shielding air inlet function the combined feed device, be positioned at the top of vertical shaft disintegrating machine cylindrical shell, it is characterized in that: this combined feed device includes receiving hopper, interior hopper, bulk cargo device and feed pipe, described receiving hopper is fixed in the top of cylindrical shell and is communicated with the inner chamber of cylindrical shell, its inwall is provided with the horizontal baffle of annular, hopper is fixedly connected on the inwall of receiving hopper and is positioned at the below of described horizontal baffle in described, itself and this horizontal baffle gap that is separated by forms gas channel, described bulk cargo device is arranged at the central authorities on receiving hopper top, the bottom of hopper in described feed pipe is connected in, its lower end are stretched in the rotor of described cylindrical shell central authorities.
- 2. the combined feed device with shielding air inlet function of vertical shaft disintegrating machine according to claim 1, it is characterized in that: the external diameter of described feed pipe is less than the internal diameter of interior hopper, and the annular that the joint of hopper and feed pipe forms level in this is shelved platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202080908U CN201505568U (en) | 2009-08-19 | 2009-08-19 | Combined feeding device with inlet air shielding function of vertical shaft crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202080908U CN201505568U (en) | 2009-08-19 | 2009-08-19 | Combined feeding device with inlet air shielding function of vertical shaft crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201505568U true CN201505568U (en) | 2010-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202080908U Expired - Lifetime CN201505568U (en) | 2009-08-19 | 2009-08-19 | Combined feeding device with inlet air shielding function of vertical shaft crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201505568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189035A (en) * | 2011-03-23 | 2011-09-21 | 江苏鹏胜重工有限公司 | Vertical-type impact breaker material flow control mechanism |
| CN109499680A (en) * | 2018-11-13 | 2019-03-22 | 南昌矿山机械有限公司 | Vertical shaft type impact crusher discharge port dustproof construction and closing dust air overflow method |
-
2009
- 2009-08-19 CN CN2009202080908U patent/CN201505568U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189035A (en) * | 2011-03-23 | 2011-09-21 | 江苏鹏胜重工有限公司 | Vertical-type impact breaker material flow control mechanism |
| CN109499680A (en) * | 2018-11-13 | 2019-03-22 | 南昌矿山机械有限公司 | Vertical shaft type impact crusher discharge port dustproof construction and closing dust air overflow method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |
|
| CX01 | Expiry of patent term |