CN109501007B - Concrete mixing plant feed arrangement and dust pelletizing system thereof - Google Patents
Concrete mixing plant feed arrangement and dust pelletizing system thereof Download PDFInfo
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- CN109501007B CN109501007B CN201710833122.2A CN201710833122A CN109501007B CN 109501007 B CN109501007 B CN 109501007B CN 201710833122 A CN201710833122 A CN 201710833122A CN 109501007 B CN109501007 B CN 109501007B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
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- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to the field of concrete mixing equipment, in particular to a concrete mixing plant feeding device and a dust removal system thereof. The concrete mixing plant feed arrangement includes dust pelletizing system, and dust pelletizing system is including setting up the dust pelletizing storehouse on the feed bin, the dust pelletizing storehouse has dust pelletizing storehouse feed inlet, and concrete mixing plant feed arrangement is still including the conveyer belt to the dust pelletizing storehouse pay-off, dust pelletizing system still includes powder recovery pipe or powder recovery storehouse, powder recovery pipe has and is used for the powder recovery mouth that corresponds with the powder motion trail, powder recovery storehouse has and is used for the recovery storehouse that corresponds with the powder motion trail. The dust removal system for the feeding device of the concrete mixing plant guides the powder on the conveying device to the powder recovery port, and then recycles the powder, so that the pollution caused by dust emission of the powder when other operations are performed on sand and stone materials in the storage bin is avoided, and the problem that the dust removal system for the feeding device of the concrete mixing plant is not thorough in dust removal at present is solved.
Description
Technical Field
The invention relates to the field of concrete mixing equipment, in particular to a concrete mixing plant feeding device and a dust removal system thereof.
Background
Commercial concrete mixing plants generally include a feeder and a silo connected to the feeder, with the feeder and the silo being generally of an open construction, resulting in a large amount of dust emission during the feeding process, which is an environmental concern. The requirements of the state on environmental protection are higher and higher, the traditional commercial concrete mixer cannot meet the environmental protection requirements, and in order to meet the environmental protection requirements, a dust removing device is usually arranged at a mixing station at present to reduce dust. The existing feeding device comprises a dust removing system, a conveying belt and other feeding components, the dust removing system is arranged, the concrete mixing plant feeding device can remove dust, but a sweeper is usually arranged at one end of the conveying belt of aggregate, which is close to an aggregate buffer hopper, so that powder is prevented from being stuck on the conveying belt and scattered along with the conveying belt in the process of being brought back, the powder cleaned by the sweeper enters a storage bin again, dust in the storage bin can form to cause pollution when other operations are carried out on sand materials entering the storage bin, and the dust removing system of the existing concrete mixing plant feeding device is visible in view.
Disclosure of Invention
The invention aims to provide a feeding device of a concrete mixing plant, which aims to solve the problem that the existing feeding device of the concrete mixing plant is not thoroughly dedusted; in addition, the invention also aims to provide a dust removal system used by the feeding device of the concrete mixing plant.
In order to achieve the above purpose, the first technical scheme of the feeding device of the concrete mixing plant of the invention is as follows: the concrete mixing plant feed arrangement includes dust pelletizing system, and dust pelletizing system is including being used for setting up the dust pelletizing storehouse on the feed bin, dust pelletizing storehouse has dust pelletizing storehouse feed inlet, and concrete mixing plant feed arrangement still includes the conveyer belt to dust pelletizing storehouse pay-off, dust pelletizing system still includes powder recovery pipe or powder recovery storehouse, powder recovery pipe has and is used for the powder recovery mouth that corresponds with the powder motion trail, powder recovery storehouse has and is used for the recovery storehouse that corresponds with the powder motion trail to retrieve mouthful.
The second technical scheme of the feeding device of the concrete mixing plant is as follows: according to the concrete mixing plant feeding device of the first technical scheme, a turning plate is hinged at the edge of the powder recovery port on one side of the powder recovery port, which is far away from the conveying belt; the turning plate is provided with a first plate surface facing the conveying belt and a second plate surface opposite to the first plate surface; the turning travel of the turning plate is provided with a first guiding position for guiding powder into the powder recovery pipe by the first plate surface and a second guiding position for blocking sand and stone from entering the powder recovery pipe and guiding the sand and stone to enter the bin by the second plate surface.
The third technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the concrete mixing plant feed arrangement of second technical scheme, powder receiving port department is equipped with the fixed guide board of vertical setting, set up the building stone mouth that supplies the grit material to pass on the fixed guide board, still be equipped with on the fixed guide board and turn over the board mouth, turn over board mouth and building stone mouth interval setting, the articulated end of turning over the board articulates in the mouth edge department of turning over the board mouth.
The fourth technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the third technical scheme, the powder recovery pipe is arranged outside the dust removing bin, the fixed guide plate is composed of a dust removing bin wall, and the dust removing bin feed inlet is composed of the stone opening.
The fifth technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the fourth technical scheme, the feeding device of the concrete mixing plant is characterized in that a flexible baffle is arranged at the powder recovery port and arranged on one side of the powder recovery port, which is close to the conveying belt, and the flexible baffle extends to the lower side of the conveying belt.
The sixth technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the concrete mixing plant feeding device of any one of the third to fifth technical schemes, the first and second plate surfaces of the turning plate are respectively flush with the plate surfaces of the corresponding fixed guide plates when the turning plate is at the first guiding position.
The seventh technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to any one of the second to fifth technical schemes, the concrete mixing plant feeding device further comprises a rotary distributing device arranged in the dust removal bin, the rotary distributing device comprises a distributing pipe, the distributing pipe is provided with a distributing pipe feeding hole communicated with the bin, a material guide plate is arranged between the distributing pipe feeding hole and the powder recovery hole, and the material guide plate and a turning plate at a second guide position form a material guide combination plate arranged at the distributing pipe feeding hole.
The eighth technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the concrete mixing plant feeding device of any one of the first to fifth technical schemes, the dust removal bin feeding opening is provided with a detachable cover plate, and the detachable cover plate and the dust removal bin wall enclose a closed space into which the conveying belt stretches.
The ninth technical scheme of the concrete mixing plant feeding device of the invention is as follows: according to the concrete mixing plant feeding device of any one of the first to fifth technical schemes, a cleaner is arranged at the front end of the conveying belt, and the powder recovery pipe is arranged below the cleaner.
The first technical scheme of the dust removal system for the feeding device of the concrete mixing plant is as follows: the dust pelletizing system is including being used for setting up the dust removal storehouse on the feed bin, the dust removal storehouse has dust removal storehouse feed inlet, dust pelletizing system still includes powder recovery pipe or powder recovery storehouse, the powder recovery pipe has and is used for the powder recovery mouth that corresponds with the powder motion trail, the powder recovery storehouse has and is used for the recovery storehouse that corresponds with the powder motion trail to retrieve mouthful.
The second technical scheme of the dust removal system for the feeding device of the concrete mixing plant is as follows: according to the first technical scheme, the dust removal system for the feeding device of the concrete mixing plant is characterized in that a turning plate is hinged at the edge of the powder recovery port on one side of the powder recovery port away from the conveying belt; the turning plate is provided with a first plate surface facing the conveying belt and a second plate surface opposite to the first plate surface; the turning travel of the turning plate is provided with a first guiding position for guiding powder to enter the powder recovery pipe by the first plate surface and a second guiding position for blocking sand and stone from entering the powder recovery pipe by the second plate surface and guiding the sand and stone to enter the storage bin through the feeding hole of the distribution pipe.
The third technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to the second technical scheme the dust pelletizing system for the concrete mixing plant feed arrangement, powder receiving port department is equipped with the fixed guide board of vertical setting, set up the building stone mouth that supplies the grit material to pass on the fixed guide board, still be equipped with on the fixed guide board and turn over the board mouth, turn over board mouth and building stone mouth interval setting, the articulated end of turning over the board articulates in the mouth edge department of turning over the board mouth.
The fourth technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to the third technical scheme, the dust removing system for the feeding device of the concrete mixing plant is characterized in that the powder recycling pipe is arranged outside the dust removing bin, the fixed guide plate is composed of a dust removing bin wall, and the feeding port of the dust removing bin is composed of a stone opening.
The fifth technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to the fourth technical scheme, the dust removal system for the feeding device of the concrete mixing plant is characterized in that a flexible baffle plate which is used for extending to the lower part of the conveying belt is arranged at the powder recovery opening, and the flexible baffle plate is arranged on one side, close to the conveying belt, of the powder recovery opening.
The sixth technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to any one of the third to fifth technical solutions, the dust removing system for the feeding device of the concrete mixing plant, when the turning plate is at the first guiding position, the first plate surface and the second plate surface of the turning plate are respectively flush with the plate surfaces of the corresponding fixed guide plates.
The seventh technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to any one of the second to fifth technical solutions, the dust removal system for a concrete mixing plant feeding device further comprises a material guiding plate arranged between the material distributing pipe feeding port and the powder recovering port, and the material guiding plate and the turning plate at the second guiding position form a material guiding combination plate arranged at the material distributing pipe feeding port.
The eighth technical scheme of the dust removing system for the feeding device of the concrete mixing plant is as follows: according to any one of the first to fifth technical solutions, the dust removal system for the feeding device of the concrete mixing plant is characterized in that a detachable cover plate is arranged at the feeding port of the dust removal bin, and the detachable cover plate and the wall of the dust removal bin enclose a closed space into which the conveying belt extends.
The beneficial effects of the invention are as follows: the dust collection bin of the dust collection system is internally provided with the powder collection pipe, the powder collection pipe is provided with the powder collection port corresponding to the movement track of the powder, and because the horizontal distance is smaller after the powder is separated from the conveying device, the powder falls into the powder collection pipe through the powder collection port.
Drawings
FIG. 1 is a schematic view of a concrete mixer feeding apparatus according to embodiment 1 of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
fig. 5 is an enlarged view of a portion of fig. 1.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Concrete example 1 of a concrete mixing plant feeding device of the present invention as shown in fig. 1 to 5, the concrete mixing plant feeding device includes a conveyor belt 2 and a dust removal system 3, and the dust removal system 3 includes a dust removal bin 31 provided on a bin 1. The dust removal bin 31 is provided with a dust removal bin feed inlet 311, a detachable cover plate 37 is arranged at the dust removal bin feed inlet 311, a closed space into which a conveying belt stretches is formed by the detachable cover plate 37 and the bin wall of the dust removal bin 31, a conveying belt inlet 371 for inserting the front section of the conveying belt is formed in the detachable cover plate 37, and the conveying belt inlet 371 is arranged on one side of the dust removal bin 31. The silo 1 has a silo inlet 11. Unless otherwise specified, the material in this example refers to sand and stone materials, and the powder refers to stone powder contained in sand and stone materials.
The dust removing bin 31 is provided with a dust removing device 32. In this embodiment, as shown in fig. 1, the conveyor belt 2 includes a conveyor belt 21 and a driving roller 22 that rotates the conveyor belt 21. The front end of the conveyor belt 2 is fixedly provided with a sweeper 23, in this embodiment, the sweeper 23 comprises a sweeper mounting seat 24 and a scraper 25 fixed on the sweeper mounting seat 24, the scraper 25 is arranged on the front side of the conveyor belt 2, one side of the scraper 25, which is close to the conveyor belt 2, is an arc-shaped surface matched with the radian of the driving roller 22, and the top of the scraper 25 is provided with a scraper cutting edge 251 for scraping accumulated powder on the conveyor belt.
When the conveyor belt 2 conveys aggregate, powder cleaned by the sweeper 23 falls down directly, and a powder recovery pipe 33 positioned outside the dust removal bin is arranged on the wall of the dust removal bin 31 and used for recovering the powder on the conveyor belt, so that the powder scraped by the scraper 25 is prevented from entering the bin 1. The powder recovery pipe 33 is provided with a powder recovery port 331 and a recovery pipe discharge port, and the powder recovery port 331 is positioned below the sweeper 23 due to the short horizontal movement stroke of the powder after the powder is separated from the conveyor belt 2. The powder recovery pipe 33 guides the powder entering the powder recovery pipe 33 to other powder bins outside the dust removal bin 31 for recycling, so that the pollution caused by powder dust emission during operations such as weighing and mixing sand and stone materials in the bins is avoided. In this embodiment, in order to adapt to the width of the conveyor belt, the powder recovery tube 33 includes a recovery tube body and a receiving hopper arranged on the recovery tube body and matching the conveyor belt width, and the powder recovery port 331 is a rectangular opening arranged on the receiving hopper.
In order to enable the powder scraped by the scraper 25 of the sweeper 23 to enter the powder recovery pipe 33 as much as possible, a turning plate 34 is hinged at the edge of the powder recovery port 331 at one side of the powder recovery port 331 far away from the conveying belt 2; the flap 34 has a first plate 342 facing the conveyor belt and a second plate 341 opposite the first plate 342; the turning travel of the turning plate is provided with a first guiding position for guiding the powder material into the powder material recovery pipe 33 by the first plate surface 342 and a second guiding position for blocking the material from entering the powder material recovery pipe 33 by the second plate surface 342 and guiding the material to enter the storage bin through the feeding hole of the distributing pipe.
In this embodiment, the feeding device of the concrete mixing plant further comprises a rotary distributing device 4 which is arranged in the dust removal bin 31 and connected with the bin body, the rotary distributing device 4 comprises a material distribution pipe 41 and five material distribution pipes 42 corresponding to the material distribution pipe 41, the bin body is provided with five material storage cavities, and the five material distribution pipes 42 respectively correspond to the five material storage cavities. In this embodiment, the distribution pipe 41 has a distribution pipe feed port 411 in the dust bin 31 for corresponding to the sand and gravel movement locus.
The turning plate can be turned to a first guiding position when turned back to the powder receiving port, and can be turned to a second guiding position when turned back to the feeding port 411 of the material distribution pipe. In this embodiment, when the flap is in the first guiding position, the flap is vertically disposed so that the powder falling on the first plate surface 342 is guided to the powder recovery port, and when the flap is in the second guiding position, the free end of the flap is obliquely disposed in a direction close to the conveyor belt 2 so that the material falling on the second plate surface 343 is guided to the material recovery port. In other embodiments, the free end of the flap may be disposed obliquely away from the conveyor belt when the flap is in the first guiding position.
The flap 34 is connected with a flap driving cylinder 35, and the flap driving cylinder 35 drives the flap 34 to swing reciprocally between a first guiding position and a second guiding position.
In this embodiment, the flap 34 includes a body and a flap shaft 341 rotatably mounted on the dust bin 31, and both ends of the flap shaft 341 are rotatably mounted on the dust bin 31 through a rotation bearing. The outer side of the dust removal bin 31 is provided with a turning plate driving air cylinder 35, an air cylinder push rod 351 of the turning plate driving air cylinder 35 is connected with a crank arm 352, and the turning plate driving air cylinder 35 drives a turning plate shaft 341 through the crank arm 352.
When the turning plate 34 is in the first guiding position, the powder scraped by the scraper 25 can be guided to enter the powder recovery pipe 33, and when the turning plate 34 is in the second guiding position, the conveying belt 2 can convey wet materials, and the dust removing device is not opened.
In this embodiment, the powder recovery port 331 is provided with a rubber baffle 36, the rubber baffle 36 is disposed at one side of the powder recovery port 31 near the conveyor belt, and the rubber baffle extends to the lower side of the belt conveyor belt. When the flap 34 is in the second guiding position, the swing end of the flap 34 presses against the rubber flap 36 to close the powder recovery opening 331.
The dust removal system 3 further includes a guide plate 43 provided between the distribution pipe feed port 411 and the powder recovery port 331. When the conveyor belt 2 conveys sand, the turning plate 34 is at the second guiding position, and the material guiding plate 43 and the turning plate 34 at the second guiding position together form a material guiding combined plate at the material distributing pipe feeding hole 411 so as to guide the sand into the material distributing pipe. The rotary distributing device is in the prior art, and other specific working principles and structures are not described herein.
When the conveyor belt 2 conveys the aggregate, in order to guide the powder cleaned by the cleaner 23 into the powder recovery pipe 33 as much as possible, a fixed guide plate 312 is provided at the powder receiving opening, and the fixed guide plate guides the powder into the powder recovery pipe 33. Meanwhile, the fixed guide plate 312 is provided with a stone opening for sand and stone to pass through, and the stone opening is arranged on the movement track of the sand and stone and does not influence the passage of the sand and stone. In this embodiment, the fixed guide plate is formed by a dust removal bin wall, and the dust removal bin feed port 311 forms a stone opening. The fixed guide plate 312 is also provided with a flap opening 313, the flap opening 313 and the dedusting bin feed opening 311 are arranged at intervals, the hinged end of the flap 34 is hinged at the edge of the flap opening 313, and in the embodiment, the flap is hinged on the bin wall of the dedusting bin. The first and second boards of turning over the board 34 when being in first guiding position are respectively flush with corresponding fixed guide board boards, namely, the first board is flush with the outer wall surface of the dust collection bin wall, the second board is flush with the inner wall surface of the dust collection bin wall, the turning radius of the turning over board 34 can be shortened due to the arrangement of the fixed guide board, and the occupied space of the turning over board 34 is reduced.
One side of the dust removal bin 31 is provided with a maintenance port, a maintenance bin door 38 is arranged at the maintenance port, and a maintenance cat ladder 39 is arranged on the outer side of the maintenance bin door, so that the dust removal bin 31 is convenient to maintain.
In this embodiment, the dust removing device 32 includes a dust hood 321 disposed at the top of the dust removing bin 31, an air suction pipe 322 communicated with the dust hood 321, and a pulse dust collector 323 connected with the air suction pipe, where the pulse dust collector 323 sucks dust in the dust removing bin 31, and forms negative pressure in the dust removing bin 31 to avoid environmental pollution. Dust sucked into the pulse dust collector is filtered into clean air through a filter bag and then discharged, and the dust is collected and recycled through a pneumatic butterfly valve and a stone dust recycling pipeline.
When the feeding device of the concrete mixing plant is used for conveying sand and stone materials into the storage bin 1, the sand and stone materials are conveyed to the dust removal bin 31 through the conveying belt 2, the turning plate driving cylinder 35 drives the turning plate 34 to turn to the first guiding position, and the sand and stone materials enter the feeding hole of the feeding pipe after passing through the feeding hole 311 of the dust removal bin, so that the sand and stone materials enter the corresponding storage cavity; the stone powder in the sand and stone material is sucked into the pulse dust collector 323, so that the environment is prevented from being polluted. The scraper 25 of the sweeper 23 scrapes off the powder accumulated on the conveyor belt and then enters the powder recovery pipe 33, so as to avoid entering the bin 1.
When the feeding device of the concrete mixing plant is used for conveying sand materials into the storage bin 1, the pulse dust collector does not need dust collection work because the sand materials are wet, and the turning plate driving cylinder 35 drives the turning plate 34 to turn to the second guiding position, so that the sand materials are prevented from entering the powder recovery pipe 33. At this time, the material guiding plate, the rubber baffle plate and the turning plate 34 at the second guiding position form a material guiding combined plate at the material distributing pipe feeding hole 411 so as to guide sand into the material distributing pipe. At this time, part of sand directly enters the material distribution pipe through the aggregate inlet 371, and part of sand guides the sand to the material guiding composition plate under the action of the fixed guide plate 37, and guides the sand to the material distribution pipe under the action of the material guiding composition plate.
Concrete example 2 of a concrete mixer feeding apparatus of the present invention, the concrete mixer feeding apparatus in this embodiment differs from the concrete mixer feeding apparatus described in the concrete example 1 of the concrete mixer feeding apparatus described above only in that: in this embodiment, a powder recovery bin is provided, which has a recovery bin recovery port for corresponding to a motion locus of powder, without providing a powder recovery pipe.
The concrete embodiment of the dust removing system for the concrete mixing plant feeding device is the same as the dust removing system in the concrete mixing plant feeding device, and the dust removing system is not repeated.
In other embodiments of the feeding device of the concrete mixing plant and the dust removal system thereof, the turning plate can be turned over manually without a turning plate driving mechanism, and the turning plate can be kept at a fixed position after being turned over; the turning plate driving cylinder can also be other driving devices such as a driving motor and the like; the dust removing system can be used only as sand and stone materials, and a special conveying device is additionally arranged for feeding when sand and stone materials are required to be conveyed; the rubber baffle plate can be made of other materials such as iron plates made of other resins; the dust removing device can also be a common dust remover except a pulse dust remover; the cleaner can also be a brush fixed at the front end of the conveyor belt.
The powder recovery pipe can extend into the dust removal bin, a fixed guide plate is arranged in the dust removal bin, and a stone opening and a turning plate opening for passing through the movement track of the sand and stone materials are arranged on the fixed guide plate; the turning plate can be hinged on the powder recovery pipe without being hinged on the wall of the dust removal bin, a special bracket can be arranged at the powder recovery port, and the turning plate is hinged on the bracket.
The cleaner is not required, and powder falling from the conveyor belt directly enters the powder recovery pipe; the turning plate can be a powder recovery port sealing cover operated manually, and the turning plate can be omitted, so that the dust removing system is a special system for certain sand materials.
Claims (11)
1. The utility model provides a concrete mixing plant feed arrangement, includes dust pelletizing system, dust pelletizing system is including being used for setting up the dust removal storehouse on the feed bin, dust removal storehouse has dust removal storehouse feed inlet, and concrete mixing plant feed arrangement is still including the conveyer belt to the dust removal storehouse pay-off, its characterized in that: the dust removing system further comprises a powder recovery pipe, wherein the powder recovery pipe is provided with a powder recovery port corresponding to the motion track of the powder, and a turning plate is hinged at the port edge of the powder recovery port at one side of the powder recovery port far away from the conveying belt; the turning plate is provided with a first plate surface facing the conveying belt and a second plate surface opposite to the first plate surface; the turning travel of the turning plate is provided with a first guiding position for leading the first plate surface to guide powder into the powder recovery pipe and a second guiding position for leading the second plate surface to block sand and stone from entering the powder recovery pipe and leading the sand and stone into the storage bin, the powder recovery opening is provided with a vertically arranged fixed guiding plate, the fixed guiding plate is provided with a stone opening for the sand and stone to pass through, the fixed guide plate is also provided with a turning plate opening, the turning plate opening is arranged at intervals with the stone opening, the hinged end of the turning plate is hinged to the opening edge of the turning plate opening, the first plate surface and the second plate surface of the turning plate are respectively flush with the corresponding plate surfaces of the fixed guide plate when the turning plate is in the first guide position, and the powder recovery pipe comprises a recovery pipe body and a receiving hopper arranged on the recovery pipe body.
2. The concrete mixing plant feed apparatus of claim 1, wherein: the powder recovery pipe is arranged outside the dust removal bin, the fixed guide plate is composed of a dust removal bin wall, and the dust removal bin feed inlet is composed of a stone opening.
3. The concrete mixing plant feed apparatus of claim 2, wherein: the powder recovery mouth department is equipped with flexible baffle, flexible baffle sets up in the powder recovery mouth one side that is close to the conveyer belt, and flexible baffle extends to the below of conveyer belt.
4. A concrete mixer plant feeder apparatus according to any one of claims 1 to 3, wherein: the concrete mixing plant feed arrangement still includes the rotatory feed divider of setting in the dust removal storehouse, rotatory feed divider includes the cloth pipe, the cloth pipe have be used for with the cloth pipe feed inlet of feed bin intercommunication, the cloth pipe feed inlet with be equipped with the stock guide between the powder recovery mouth, the stock guide constitutes the guide composite board that sets up in cloth pipe feed inlet department with the board that turns over that is in the second guiding position.
5. A concrete mixer plant feeder apparatus according to any one of claims 1 to 3, wherein: the dust removal bin feed inlet department is equipped with the removable apron, removable apron encloses into the enclosure space that supplies the conveyer belt to stretch into with dust removal bin wall.
6. A concrete mixer plant feeder apparatus according to any one of claims 1 to 3, wherein: the front end of the conveying belt is provided with a sweeper, and the powder recovery pipe is arranged below the sweeper.
7. The dust pelletizing system for the concrete mixing plant feed arrangement, dust pelletizing system is including being used for setting up the dust removal storehouse on the feed bin, dust removal storehouse has dust removal storehouse feed inlet, its characterized in that: the dust removing system further comprises a powder recovery pipe, wherein the powder recovery pipe is provided with a powder recovery port corresponding to the motion track of the powder, and a turning plate is hinged at the port edge of the powder recovery port at one side of the powder recovery port far away from the conveying belt; the turning plate is provided with a first plate surface facing the conveying belt and a second plate surface opposite to the first plate surface; the turning travel of the turning plate is provided with a first guiding position for leading the first plate surface to guide powder into the powder recovery pipe and a second guiding position for leading the second plate surface to block sand and stone from entering the powder recovery pipe and leading the sand and stone into the storage bin, the powder recovery opening is provided with a vertically arranged fixed guiding plate, the fixed guiding plate is provided with a stone opening for the sand and stone to pass through, the fixed guide plate is also provided with a turning plate opening, the turning plate opening is arranged at intervals with the stone opening, the hinged end of the turning plate is hinged to the opening edge of the turning plate opening, the first plate surface and the second plate surface of the turning plate are respectively flush with the corresponding plate surfaces of the fixed guide plate when the turning plate is in the first guide position, and the powder recovery pipe comprises a recovery pipe body and a receiving hopper arranged on the recovery pipe body.
8. The dust removal system for a concrete mixer plant feeder apparatus according to claim 7, wherein: the powder recovery pipe is arranged outside the dust removal bin, the fixed guide plate is composed of a dust removal bin wall, and the dust removal bin feed inlet is composed of a stone opening.
9. The dust removal system for a concrete mixer plant feeder apparatus according to claim 8, wherein: the powder recovery port is provided with a flexible baffle plate which is used for extending to the lower part of the conveying belt, and the flexible baffle plate is arranged on one side of the powder recovery port, which is close to the conveying belt.
10. A dedusting system for a concrete mixing plant feed apparatus as in any one of claims 7 to 9 wherein: the dust removing system further comprises a material guide plate arranged between the material distribution pipe feeding hole and the powder recovery hole, and the material guide plate and a turning plate at a second guide position form a material guide combination plate arranged at the material distribution pipe feeding hole.
11. A dedusting system for a concrete mixing plant feed apparatus as in any one of claims 7 to 9 wherein: the dust removal bin feed inlet department is equipped with the removable apron, removable apron encloses into the enclosure space that supplies the conveyer belt to stretch into with dust removal bin wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710833122.2A CN109501007B (en) | 2017-09-15 | 2017-09-15 | Concrete mixing plant feed arrangement and dust pelletizing system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710833122.2A CN109501007B (en) | 2017-09-15 | 2017-09-15 | Concrete mixing plant feed arrangement and dust pelletizing system thereof |
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| CN109501007A CN109501007A (en) | 2019-03-22 |
| CN109501007B true CN109501007B (en) | 2024-09-10 |
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| CN201710833122.2A Active CN109501007B (en) | 2017-09-15 | 2017-09-15 | Concrete mixing plant feed arrangement and dust pelletizing system thereof |
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| CN111805755A (en) * | 2020-04-09 | 2020-10-23 | 郑州三和水工机械有限公司 | Novel stirring building for distributing and storing aggregate |
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| CN207465552U (en) * | 2017-09-15 | 2018-06-08 | 郑州三和水工机械有限公司 | A kind of concrete batching and mixing tower feed arrangement and its dust pelletizing system |
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| DE3018394A1 (en) * | 1980-05-14 | 1981-11-19 | Elba Maschinenfabrik Kaiser GmbH & Co, 6670 St Ingbert | Mobile concrete mixer on lorry chassis - has discharge guide slewing across rear and to front at one side |
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