CN109794345B - Accurate breaker of stone for building - Google Patents
Accurate breaker of stone for building Download PDFInfo
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- CN109794345B CN109794345B CN201910230827.4A CN201910230827A CN109794345B CN 109794345 B CN109794345 B CN 109794345B CN 201910230827 A CN201910230827 A CN 201910230827A CN 109794345 B CN109794345 B CN 109794345B
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- 239000004575 stone Substances 0.000 title claims abstract description 215
- 239000002245 particle Substances 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 61
- 239000000498 cooling water Substances 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to an accurate crushing device for stones for buildings, which comprises a preheating chamber, an ultrasonic chamber, an impact chamber, a coarse crushing chamber, a first vibrating screen component, a stone grinding chamber, a fine crushing chamber and a stone collecting component. Through specifically setting each part, realized carrying out the breakage of accurate particle diameter as far as possible to the stone, reduced follow-up selection cost.
Description
Technical Field
The invention belongs to the field of building equipment, and particularly relates to an accurate crushing device for stones for buildings.
Background
In the construction process of road construction, infrastructure construction and the like, the requirement on the stability of the stone particle size is high, the stone particle size is required to be within a specific range, and the smaller the upper and lower deviation is, the better the stone particle size is. However, the existing stone crushing device can not crush stones into a certain particle size range, and can only obtain stones with specific particle sizes through screening after conventional crushing. Therefore, the cost is greatly increased, and a lot of stone waste is caused. If the stone crushing device can be set as a device with the stone obtaining rate exceeding 80 percent in the effective grain size range, the cost (comprising time cost, labor cost and the like) of subsequent screening can be greatly reduced, and the overall cost of the building can be reduced to a certain extent.
Disclosure of Invention
Aiming at the technical problem, the invention provides an accurate crushing device for building stones.
The method is realized by the following technical means:
the utility model provides an accurate breaker of stone for building, includes preheating chamber, ultrasonic chamber, impact chamber, coarse crushing room, first shale shaker part, stone grinding room, fine crushing room and building stones collecting element.
The preheating chamber comprises a main stone inlet and a stone outlet, hot water is filled in the preheating chamber, an electric heating wire for supplementing and heating water is arranged on the inner wall of the preheating chamber, and the main stone inlet is used for adding stone blocks to be crushed into the preheating chamber.
The ultrasonic chamber comprises an ultrasonic chamber inlet, an ultrasonic chamber outlet, a movable supporting plate, ultrasonic sharp teeth, an ultrasonic generator and an elastic telescopic rod; the ultrasonic chamber inlet is arranged at the side part of the ultrasonic chamber and is communicated with the stone outlet of the preheating chamber, the upper part and the lower part of the inside of the ultrasonic chamber are respectively provided with a movable supporting plate, the movable supporting plates are respectively connected with the inner top wall and the inner bottom wall of the ultrasonic chamber through the elastic telescopic rods, the bottom end of the movable supporting plate at the upper part and the top end of the movable supporting plate at the lower part are both densely provided with ultrasonic sharp teeth, and the ultrasonic generator is arranged outside the ultrasonic chamber and is electrically connected with the ultrasonic sharp teeth and used for transmitting ultrasonic vibration to the treated stone through the ultrasonic sharp teeth; the elastic telescopic rod can extend and contract so as to move the movable supporting plate; the ultrasonic chamber outlet is arranged opposite to the ultrasonic chamber inlet.
The impact chamber comprises an impact chamber inlet, an impact chamber outlet, a vibration impact plate, a vibration impact tooth and a pneumatic impact block; the inlet of the impact chamber is arranged on one side of the impact chamber and is communicated with the outlet of the ultrasonic chamber, 2 or 4 vibration impact plates are arranged and surround the periphery of the impact chamber where materials pass through, vibration impact teeth are densely distributed on the inner side of each vibration impact plate, the vibration impact teeth on the opposite vibration impact plates are adjacently meshed, one end of each pneumatic impact block is connected with the back of each vibration impact plate, the other end of each pneumatic impact block is connected with the inner side wall of the impact chamber, and the vibration impact plates are discontinuously impacted to the inner side through pneumatic impact; the impingement chamber outlet is disposed opposite the impingement chamber inlet.
The rough crushing chamber comprises a rough crushing chamber outer shell, a rough crushing chamber inlet, a rough crushing chamber outlet, a rough crushing shaft, rough crushing inner teeth, rough crushing outer teeth, a rough crushing cooling water channel and a cooling water outlet pipe; thick broken outdoor housing is the tubular structure of vertical setting, and thick broken room entry sets up at the top of thick broken outdoor housing, is provided with thick broken axle in thick broken outdoor housing inside vertical, is provided with the thick broken internal tooth of multirow on thick broken off-axial wall, is provided with the thick broken external tooth of multirow on the inside wall of thick broken outdoor housing, every row thick broken external tooth sets up with the thick broken internal tooth interval of every row, thick broken room export sets up the bottom at thick broken outdoor housing, thick broken axle cavity sets up and forms at hollow portion thick broken coolant water passageway, thick broken coolant water passageway top is the coolant inlet, the bottom with coolant outlet pipe intercommunication.
The first vibrating screen component comprises a rough breaking baffle, a first vibrating screen driver, an upper stone collecting cavity and an upper stone collecting cavity outlet channel; first shale shaker is horizontal in the below of thick broken room export and at the top of first shale shaker and the thick broken room export between vertical broken baffle that is provided with, first shale shaker driver is used for driving the vibration of first shale shaker, go up the building stones and collect the chamber and set up in first shale shaker lower part for collect the building stones granule that passes through from first shale shaker, go up building stones and collect the bottom that chamber exit channel set up at last building stones collection chamber.
The stone rolling chamber includes stone rolling chamber entry, stone rolling axle backup pad, stone rolling axle and stone rolling chamber discharge gate, stone rolling chamber entry set up at the lateral part of stone rolling chamber and with the terminal intercommunication of first shale shaker, upper portion and lower part in the stone rolling chamber all are provided with stone rolling axle backup pad, are provided with a plurality of stone rolling axles in stone rolling axle backup pad, the axle center of stone rolling axle passes through the bearing and rotates with stone rolling axle backup pad to be connected, and it is protruding to be provided with the point of close row on the lateral wall of stone rolling axle, the stone rolling axle can use the axle center of self to rotate as the axle, stone rolling chamber discharge gate with stone rolling chamber entry sets up relatively.
The fine crushing chamber comprises a fine crushing chamber outer shell, a fine crushing chamber inlet, a fine crushing chamber outlet, a fine crushing shaft, fine crushing inner teeth, fine crushing outer teeth and a fine crushing cooling water channel; the fine crushing chamber shell is of a vertically arranged cylindrical structure, a fine crushing chamber inlet is formed in the top of the fine crushing chamber shell, a fine crushing shaft is vertically arranged in the fine crushing chamber shell, multiple rows of fine crushing internal teeth are arranged on the outer wall of the fine crushing shaft, multiple rows of fine crushing external teeth are arranged on the inner side wall of the fine crushing chamber shell, each row of fine crushing external teeth and each row of fine crushing internal teeth are arranged at intervals, a fine crushing chamber outlet is formed in the bottom of the fine crushing chamber shell, the fine crushing shaft is arranged in a hollow mode, the fine crushing cooling water channel is formed in the hollow portion, and a cooling water inlet is formed in the top end of the fine crushing cooling water channel; and the distance between the thin broken inner teeth and the thin broken outer teeth is smaller than the distance between the thick broken inner teeth and the thick broken outer teeth.
The stone collecting component comprises a qualified stone collecting cavity, a qualified stone collecting cavity inlet, a second vibrating screen driver, a fine breaking baffle, a powder collecting cavity, a third vibrating screen driver and a large stone conveying chamber; the top of the qualified stone collecting cavity is provided with the second vibrating screen, the second vibrating screen is transversely arranged below the outlet of the fine crushing chamber, a fine crushing baffle is vertically arranged between the starting end of the second vibrating screen and the outlet of the fine crushing chamber, the second vibrating screen driver is used for driving the second vibrating screen to vibrate, the inlet of the qualified stone collecting cavity is arranged at the side part of the qualified stone collecting cavity and is communicated with the outlet channel of the upper stone collecting cavity, the powder collecting cavity is arranged at the lower part of the qualified stone collecting cavity, the third vibrating screen is arranged between the qualified stone collecting cavity and the powder collecting cavity, and the third vibrating screen driver is used for driving the third vibrating screen to vibrate; the starting end of the large stone conveying chamber is communicated with the terminal end of the second vibrating screen, and the other end of the large stone conveying chamber is communicated with the starting end of the first vibrating screen.
Preferably, the tooth spacing of two adjacent tines of the ultrasonic tine is set to be the same as the grain size of the stone block required for production.
Preferably, the other end of the cooling water outlet pipe is communicated with the preheating chamber (not shown in the figure), and the fine breaking cooling water channel is also communicated with the preheating chamber through a pipeline.
Preferably, the rough-breaking internal teeth are also of a hollow structure, and the hollow structure is communicated with the hollow structure in the rough-breaking shaft to form the rough-breaking cooling water channel together.
Preferably, the internal fine breaking teeth are also of a hollow structure, and the hollow structure is communicated with the hollow structure in the fine breaking shaft to form the fine breaking cooling water channel together.
Preferably, the first vibrating screen is arranged in an inclined mode, and the inclined mode is that one end close to the outlet of the rough crushing chamber inclines upwards and one end close to the inlet of the stone grinding chamber inclines downwards.
Preferably, the axis of the stone rolling shaft is connected to an output shaft of an external drive motor through a gear, and the stone rolling shaft is rotated about its axis by the drive of the external drive motor.
Preferably, the side wall of the stone grinding shaft is provided with densely arranged pointed protrusions, and the distance between the adjacent pointed protrusions is larger than or equal to the grain size of the stone blocks required by production.
Preferably, the distance between the fine broken internal teeth and the fine broken external teeth is equal to or larger than the grain size of the stone block required for production.
Preferably, the first and second vibrating screens have a mesh diameter equal to the grain size of the stone required for production, and the third vibrating screen has a mesh diameter smaller than the grain size of the stone required for production and greater than or equal to the maximum diameter of the fines.
The invention has the technical effects that:
1, carry out the cleavage to the bold stone that enters into in the device earlier through setting up the ultrasonic chamber, especially preferred is set for through the interval to the sharp tooth of ultrasonic wave, preset to required stone particle diameter, then strike out the crack through the impact chamber and carry out the breakage in advance, then through the coarse breaking with the stone breakage, through screening for the first time, collect the stone granule that the coarse breaking in-process accords with the needs particle diameter, then through the scaling-size stone of rolling, strengthen the particle size, then the fine breaking can be as much as possible obtain the most stone granule that accords with the requirement. Thereby realized the accurate breakage to the stone, greatly reduced follow-up screening cost simultaneously also great reduction the rejection rate.
2, by providing three vibrating screens, the first two separate the stone particles larger and smaller than the desired size, the third separates the stone powder (i.e. stones much smaller than the desired size), while the larger stones are returned to the first vibrating screen, are crushed and broken again, thus achieving a finer screening of the stones in the case of a relatively small process.
3, through setting up the preheating chamber, utilize hot water to preheat the stone to also avoided too much frictional heating of part to damage to the part when having reduced crushing strength in the broken in-process of follow-up stone. Through setting up the cooling water passageway for the heat that produces because the frictional heating produced among the crushing process conducts the water in and heats the water body, has avoided the overheated emergence that causes the life-span shortening phenomenon of broken tooth. Meanwhile, the heated water is guided into the preheating chamber to become hot water (timely heat supplement is needed), so that the heat is fully recycled.
Drawings
Fig. 1 is a schematic structural diagram of the precise stone crushing device for construction.
Wherein: 1-preheating chamber, 21-ultrasonic sharp tooth, 22-ultrasonic generator, 23-elastic telescopic rod, 31-vibration impact plate, 32-vibration impact tooth, 33-pneumatic impact block, 41-coarse crushing shaft, 42-coarse crushing internal tooth, 43-coarse crushing external tooth, 44-coarse crushing cooling water channel, 45-cooling water outlet pipe, 51-first vibrating screen, 52-first vibrating screen driver, 53-upper stone collecting cavity, 531-upper stone collecting cavity outlet channel, 61-stone rolling shaft supporting plate, 62-stone rolling shaft, 7-stone rolling chamber discharge port, 81-fine crushing shaft, 811-fine crushing cooling water channel, 82-fine crushing internal tooth, 83-fine crushing external tooth, 91-qualified stone collecting cavity, 911-second vibrating screen, 912-second vibrating screen driver, 92-powder collection chamber, 921-third vibrating screen, 93-big stone transfer chamber.
Detailed Description
Example 1
A precise crushing device for building stones is shown in figure 1 and comprises a preheating chamber, an ultrasonic chamber, an impact chamber, a coarse crushing chamber, a first vibrating screen component, a stone grinding chamber, a fine crushing chamber and a stone collecting component. The desired stone particles are set to a particle size of 35mm in this example and the powder is set to less than 8 mm.
The preheating chamber comprises a main stone inlet and a stone outlet, hot water is filled in the preheating chamber, an electric heating wire for supplementing and heating water is arranged on the inner wall of the preheating chamber, and the main stone inlet is used for adding stone blocks to be crushed into the preheating chamber (not shown in the figure).
The ultrasonic chamber comprises an ultrasonic chamber inlet, an ultrasonic chamber outlet, a movable supporting plate, ultrasonic sharp teeth, an ultrasonic generator and an elastic telescopic rod; the ultrasonic chamber inlet is arranged at the left side part of the ultrasonic chamber and is communicated with the stone outlet of the preheating chamber, the upper part and the lower part of the inside of the ultrasonic chamber are respectively provided with a movable support plate, the movable support plates are respectively connected with the inner top wall and the inner bottom wall of the ultrasonic chamber through the elastic telescopic rods, the bottom end of the movable support plate at the upper part and the top end of the movable support plate at the lower part are both densely provided with ultrasonic sharp teeth, and the ultrasonic generator is arranged outside the ultrasonic chamber and is electrically connected with the ultrasonic sharp teeth and used for transmitting ultrasonic vibration to the treated stone through the ultrasonic sharp teeth; the elastic telescopic rod can extend and contract so as to move the movable supporting plate; the ultrasound chamber outlet is located opposite to the ultrasound chamber inlet, i.e. to the right in fig. 1.
The tooth spacing of two adjacent sharp teeth of the ultrasonic sharp teeth is set to be the same as the particle size of stone blocks required by production.
The impact chamber comprises an impact chamber inlet, an impact chamber outlet, a vibration impact plate, a vibration impact tooth and a pneumatic impact block; the inlet of the impact chamber is arranged on the left side of the impact chamber and is communicated with the outlet of the ultrasonic chamber, 2 (one each of the upper and lower) vibration impact plates are arranged and surround the upper and lower parts of the impact chamber through which materials pass, vibration impact teeth are densely distributed on the inner side of each vibration impact plate, the vibration impact teeth on the opposite vibration impact plates are adjacently meshed, one end of each pneumatic impact block is connected with the back of each vibration impact plate, the other end of each pneumatic impact block is connected with the inner side wall of the impact chamber, and the vibration impact plates are discontinuously impacted to the inner side through pneumatic impact; the outlet of the impact chamber is arranged opposite to the inlet of the impact chamber and is arranged on the right side, the outlet of the impact chamber is only shown schematically in figure 1, the inlet of the rough breaking chamber and the outlet of the impact chamber are communicated through a downward inclined pipeline in actual production, and a stone block treated in the impact chamber slides into the rough breaking chamber through the pipeline.
The rough crushing chamber comprises a rough crushing chamber outer shell, a rough crushing chamber inlet, a rough crushing chamber outlet, a rough crushing shaft, rough crushing inner teeth, rough crushing outer teeth, a rough crushing cooling water channel and a cooling water outlet pipe; thick broken outdoor housing is the tubular structure of vertical setting, and thick broken room entry sets up at the top of thick broken outdoor housing, is provided with thick broken axle in thick broken outdoor housing inside vertical, is provided with the thick broken internal tooth of multirow on thick broken off-axial wall, is provided with the thick broken external tooth of multirow on the inside wall of thick broken outdoor housing, every row thick broken external tooth sets up with the thick broken internal tooth interval of every row, thick broken room export sets up the bottom at thick broken outdoor housing, thick broken axle cavity sets up and forms at hollow portion thick broken coolant water passageway, thick broken coolant water passageway top is the coolant inlet, the bottom with coolant outlet pipe intercommunication.
The other end of the cooling water outlet pipe is communicated with the preheating chamber (not shown in fig. 1), and the fine-breaking cooling water channel is also communicated with the preheating chamber through a pipeline.
The rough breaking internal teeth are also of hollow structures, and the hollow structures are communicated with the hollow structures in the rough breaking shaft to form the rough breaking cooling water channel together.
The first vibrating screen component comprises a rough breaking baffle, a first vibrating screen driver, an upper stone collecting cavity and an upper stone collecting cavity outlet channel; first shale shaker is horizontal in the below of thick broken room export and at the top of first shale shaker and the thick broken room export between vertical broken baffle that is provided with, first shale shaker driver is used for driving the vibration of first shale shaker, go up the building stones and collect the chamber and set up in first shale shaker lower part for collect the building stones granule that passes through from first shale shaker, go up building stones and collect the bottom that chamber exit channel set up at last building stones collection chamber.
The first vibrating screen is arranged obliquely in such a way that one end close to the outlet of the rough crushing chamber is inclined upwards and one end close to the inlet of the stone grinding chamber is inclined downwards (namely, the left side is low and the right side is high as shown in figure 1).
The stone rolling chamber includes stone rolling chamber entry, stone rolling axle backup pad, stone rolling axle and stone rolling chamber discharge gate, stone rolling chamber entry set up at the lateral part of stone rolling chamber and with the terminal intercommunication of first shale shaker, upper portion and lower part in the stone rolling chamber all are provided with stone rolling axle backup pad, are provided with a plurality of stone rolling axles in stone rolling axle backup pad, the axle center of stone rolling axle passes through the bearing and rotates with stone rolling axle backup pad to be connected, and it is protruding to be provided with the point of close row on the lateral wall of stone rolling axle, the stone rolling axle can use the axle center of self to rotate as the axle, stone rolling chamber discharge gate with stone rolling chamber entry sets up relatively.
The axle center of stone grinding axle passes through gear and external drive motor's output shaft, through external drive motor's drive, the stone grinding axle uses self axle center as the axle rotation.
The side wall of the stone grinding shaft is provided with densely arranged pointed bulges, and the distance between every two adjacent pointed bulges is equal to the grain diameter of stone blocks required by production.
The fine crushing chamber comprises a fine crushing chamber outer shell, a fine crushing chamber inlet, a fine crushing chamber outlet, a fine crushing shaft, fine crushing inner teeth, fine crushing outer teeth and a fine crushing cooling water channel; the fine crushing chamber shell is of a vertically arranged cylindrical structure, a fine crushing chamber inlet is formed in the top of the fine crushing chamber shell, a fine crushing shaft is vertically arranged in the fine crushing chamber shell, multiple rows of fine crushing internal teeth are arranged on the outer wall of the fine crushing shaft, multiple rows of fine crushing external teeth are arranged on the inner side wall of the fine crushing chamber shell, each row of fine crushing external teeth and each row of fine crushing internal teeth are arranged at intervals, a fine crushing chamber outlet is formed in the bottom of the fine crushing chamber shell, the fine crushing shaft is arranged in a hollow mode, the fine crushing cooling water channel is formed in the hollow portion, and a cooling water inlet is formed in the top end of the fine crushing cooling water channel; and the distance between the thin broken inner teeth and the thin broken outer teeth is smaller than the distance between the thick broken inner teeth and the thick broken outer teeth.
And the distance between the fine broken internal teeth and the fine broken external teeth is more than or equal to the grain diameter of the stone required by production.
The stone collecting component comprises a qualified stone collecting cavity, a qualified stone collecting cavity inlet, a second vibrating screen driver, a fine breaking baffle, a powder collecting cavity, a third vibrating screen driver and a large stone conveying chamber; the top of the qualified stone collecting cavity is provided with the second vibrating screen, the second vibrating screen is transversely arranged below the outlet of the fine crushing chamber, a fine crushing baffle is vertically arranged between the starting end of the second vibrating screen and the outlet of the fine crushing chamber, the second vibrating screen driver is used for driving the second vibrating screen to vibrate, the inlet of the qualified stone collecting cavity is arranged at the side part of the qualified stone collecting cavity and is communicated with the outlet channel of the upper stone collecting cavity, the powder collecting cavity is arranged at the lower part of the qualified stone collecting cavity, the third vibrating screen is arranged between the qualified stone collecting cavity and the powder collecting cavity, and the third vibrating screen driver is used for driving the third vibrating screen to vibrate; the starting end of the large stone conveying chamber is communicated with the terminal end of the second vibrating screen, and the other end of the large stone conveying chamber is communicated with the starting end of the first vibrating screen.
The screen hole diameters of the first vibrating screen and the second vibrating screen are equal to the grain diameter of the stone blocks required for production, and the screen hole diameter of the third vibrating screen is smaller than the grain diameter of the stone blocks required for production and is larger than or equal to the maximum diameter of the powder.
Comparative example 1
This comparative example was set up without a stone grinding chamber in the same manner as in example 1, and the conveying amount of the large stone transfer chamber was 2.6 times as large as that of example 1 through a comparative test under the same conditions for 5 hours.
Comparative example 2
This comparative example was conducted in the same manner as in example 1 except that the ultrasonic chamber was not provided, and the abrasion loss of the rough internal teeth and the rough external teeth in the rough crushing chamber was 1.2 times as much as that of example 1 and the transfer amount from the bulk stone transfer chamber was 1.8 times as much as that of example 1, respectively, as a result of a comparative test conducted for 5 hours under the same conditions.
Claims (10)
1. The utility model provides an accurate breaker of stone for building which characterized in that: the device comprises a preheating chamber, an ultrasonic chamber, an impact chamber, a coarse crushing chamber, a first vibrating screen component, a stone grinding chamber, a fine crushing chamber and a stone collecting component;
the preheating chamber comprises a main stone inlet and a stone outlet, hot water is filled in the preheating chamber, an electric heating wire for supplementing and heating water is arranged on the inner wall of the preheating chamber, and the main stone inlet is used for adding stone blocks to be crushed into the preheating chamber;
the ultrasonic chamber comprises an ultrasonic chamber inlet, an ultrasonic chamber outlet, a movable supporting plate, ultrasonic sharp teeth, an ultrasonic generator and an elastic telescopic rod; the ultrasonic chamber inlet is arranged at the side part of the ultrasonic chamber and is communicated with the stone outlet of the preheating chamber, the upper part and the lower part of the inside of the ultrasonic chamber are respectively provided with a movable supporting plate, the movable supporting plates are respectively connected with the inner top wall and the inner bottom wall of the ultrasonic chamber through the elastic telescopic rods, the bottom end of the movable supporting plate at the upper part and the top end of the movable supporting plate at the lower part are both densely provided with ultrasonic sharp teeth, and the ultrasonic generator is arranged outside the ultrasonic chamber and is electrically connected with the ultrasonic sharp teeth and used for transmitting ultrasonic vibration to the treated stone through the ultrasonic sharp teeth; the elastic telescopic rod can extend and contract so as to move the movable supporting plate; the ultrasonic chamber outlet and the ultrasonic chamber inlet are arranged in opposite positions;
the impact chamber comprises an impact chamber inlet, an impact chamber outlet, a vibration impact plate, a vibration impact tooth and a pneumatic impact block; the inlet of the impact chamber is arranged on one side of the impact chamber and is communicated with the outlet of the ultrasonic chamber, 2 or 4 vibration impact plates are arranged and surround the upper part, the lower part or the periphery of the impact chamber where materials pass through, vibration impact teeth are densely distributed on the inner side of each vibration impact plate, the vibration impact teeth on the opposite vibration impact plates are adjacently meshed, one end of each pneumatic impact block is connected with the back of each vibration impact plate, the other end of each pneumatic impact block is connected with the inner side wall of the impact chamber, and the vibration impact plates are discontinuously impacted to the inner side through pneumatic impact; the impingement chamber outlet is disposed opposite the impingement chamber inlet;
the rough crushing chamber comprises a rough crushing chamber outer shell, a rough crushing chamber inlet, a rough crushing chamber outlet, a rough crushing shaft, rough crushing inner teeth, rough crushing outer teeth, a rough crushing cooling water channel and a cooling water outlet pipe; the rough crushing chamber shell is of a vertically arranged cylindrical structure, a rough crushing chamber inlet is formed in the top of the rough crushing chamber shell and is communicated with an impact chamber outlet, a rough crushing shaft is vertically arranged in the rough crushing chamber shell, multiple rows of rough crushing inner teeth are arranged on the outer wall of the rough crushing shaft, multiple rows of rough crushing outer teeth are arranged on the inner side wall of the rough crushing chamber shell, each row of rough crushing outer teeth and each row of rough crushing inner teeth are arranged at intervals, the rough crushing chamber outlet is formed in the bottom of the rough crushing chamber shell, the rough crushing shaft is arranged in a hollow mode, the rough crushing cooling water channel is formed in the hollow portion, the top end of the rough crushing cooling water channel is a cooling water inlet, and the bottom end of the rough crushing cooling water channel is communicated with the cooling water outlet;
the first vibrating screen component comprises a rough breaking baffle, a first vibrating screen driver, an upper stone collecting cavity and an upper stone collecting cavity outlet channel; the first vibrating screen is transversely arranged below the outlet of the rough breaking chamber, a rough breaking baffle is vertically arranged between the starting end of the first vibrating screen and the outlet of the rough breaking chamber, the first vibrating screen driver is used for driving the first vibrating screen to vibrate, the upper stone collecting cavity is arranged at the lower part of the first vibrating screen and used for collecting stone particles passing through the first vibrating screen, and an outlet channel of the upper stone collecting cavity is arranged at the bottom of the upper stone collecting cavity;
the stone rolling chamber comprises a stone rolling chamber inlet, a stone rolling shaft supporting plate, a stone rolling shaft and a stone rolling chamber discharge port, the stone rolling chamber inlet is formed in the side of the stone rolling chamber and is communicated with the terminal of the first vibrating screen, the stone rolling shaft supporting plate is arranged on the upper portion and the lower portion of the stone rolling chamber, a plurality of stone rolling shafts are arranged on the stone rolling shaft supporting plate, the shaft center of each stone rolling shaft is rotatably connected with the stone rolling shaft supporting plate through a bearing, densely arranged pointed protrusions are arranged on the side wall of each stone rolling shaft, each stone rolling shaft can rotate by taking the shaft center of the stone rolling shaft as a shaft, and the stone rolling chamber discharge port is opposite to the stone rolling chamber inlet;
the fine crushing chamber comprises a fine crushing chamber outer shell, a fine crushing chamber inlet, a fine crushing chamber outlet, a fine crushing shaft, fine crushing inner teeth, fine crushing outer teeth and a fine crushing cooling water channel; the fine crushing chamber shell is of a vertically arranged cylindrical structure, a fine crushing chamber inlet is formed in the top of the fine crushing chamber shell and is communicated with a stone grinding chamber discharge port, a fine crushing shaft is vertically arranged in the fine crushing chamber shell, multiple rows of fine crushing internal teeth are arranged on the outer wall of the fine crushing shaft, multiple rows of fine crushing external teeth are arranged on the inner side wall of the fine crushing chamber shell, each row of fine crushing external teeth and each row of fine crushing internal teeth are arranged at intervals, a fine crushing chamber outlet is formed in the bottom of the fine crushing chamber shell, the fine crushing shaft is arranged in a hollow mode, the fine crushing cooling water channel is formed in the hollow portion, and a cooling water inlet is formed in the top end of the fine crushing cooling water channel; the distance between the fine broken inner teeth and the fine broken outer teeth is smaller than the distance between the coarse broken inner teeth and the coarse broken outer teeth;
the stone collecting component comprises a qualified stone collecting cavity, a qualified stone collecting cavity inlet, a second vibrating screen driver, a fine breaking baffle, a powder collecting cavity, a third vibrating screen driver and a large stone conveying chamber; the top of the qualified stone collecting cavity is provided with the second vibrating screen, the second vibrating screen is transversely arranged below the outlet of the fine crushing chamber, a fine crushing baffle is vertically arranged between the starting end of the second vibrating screen and the outlet of the fine crushing chamber, the second vibrating screen driver is used for driving the second vibrating screen to vibrate, the inlet of the qualified stone collecting cavity is arranged at the side part of the qualified stone collecting cavity and is communicated with the outlet channel of the upper stone collecting cavity, the powder collecting cavity is arranged at the lower part of the qualified stone collecting cavity, the third vibrating screen is arranged between the qualified stone collecting cavity and the powder collecting cavity, and the third vibrating screen driver is used for driving the third vibrating screen to vibrate; the starting end of the large stone conveying chamber is communicated with the terminal end of the second vibrating screen, and the other end of the large stone conveying chamber is communicated with the starting end of the first vibrating screen.
2. The apparatus for precisely crushing stone blocks for construction according to claim 1, wherein the tooth pitch of two adjacent ones of the ultrasonic tines is set to be the same as the grain size of the stone blocks required for production.
3. The apparatus for precisely crushing stone for construction as set forth in claim 1, wherein the cooling water outlet pipe is communicated at the other end thereof with the preheating chamber, and the fine crushing cooling water passage is also communicated with the preheating chamber through a pipe.
4. The precise crushing device for the building stones according to claim 1, wherein the coarse crushing inner teeth are also hollow structures, and the hollow structures are communicated with the hollow structures in the coarse crushing shaft to jointly form the coarse crushing cooling water channel.
5. The apparatus for precisely crushing stone for building according to claim 1, wherein the fine crushing inner teeth are also hollow structures, and the hollow structures are communicated with the hollow structures in the fine crushing shaft to form the fine crushing cooling water channel together.
6. The apparatus for precisely crushing stone for building according to claim 1, wherein the first vibrating screen is disposed to be inclined in such a manner that an end adjacent to the outlet of the rough crushing chamber is inclined upward and an end adjacent to the inlet of the stone grinding chamber is inclined downward.
7. The precise stone crushing device for building as claimed in claim 1, wherein the axle center of the stone rolling shaft is connected with the output shaft of an external driving motor through a gear, and the stone rolling shaft rotates by taking the axle center of the stone rolling shaft as an axle through the driving of the external driving motor.
8. The precise stone crushing device for building as recited in claim 1, wherein the side wall of the stone grinding shaft is provided with densely arranged pointed protrusions, and the distance between the adjacent pointed protrusions is larger than or equal to the grain size of the stone required for production.
9. The precise stone crushing device for building as claimed in claim 1, wherein the distance between the fine crushing inner teeth and the fine crushing outer teeth is greater than or equal to the grain size of the stone required for production.
10. The apparatus for precisely crushing stone for construction according to claim 1, wherein the first and second vibrating sieves have a mesh diameter equal to the grain diameter of stone required for production, and the third vibrating sieve has a mesh diameter smaller than the grain diameter of stone required for production and greater than or equal to the maximum diameter of the powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230827.4A CN109794345B (en) | 2019-03-26 | 2019-03-26 | Accurate breaker of stone for building |
Applications Claiming Priority (1)
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