CN215088634U - Cement stabilized macadam mixes station dust collector - Google Patents
Cement stabilized macadam mixes station dust collector Download PDFInfo
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- CN215088634U CN215088634U CN202121458013.5U CN202121458013U CN215088634U CN 215088634 U CN215088634 U CN 215088634U CN 202121458013 U CN202121458013 U CN 202121458013U CN 215088634 U CN215088634 U CN 215088634U
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Abstract
The utility model discloses a cement stabilized macadam mixing station dust removal device, which comprises a storage bin, a belt conveyor, an aggregate belt conveyor, a powder tank, a spiral elevator A and a mixer, wherein the upper end surface of the storage bin is provided with a feed inlet after being sealed, the outer part of the belt conveyor is integrally coated with a shell A, the lower end part of the aggregate belt conveyor positioned on the shell A is integrally coated with a shell B, the lower end surface of the shell A is provided with an opening A, the upper end surface of the shell B is provided with an opening B, a connecting pipeline is arranged between the opening A and the opening B, the conveying belt of the aggregate belt conveyor is a steel wire mesh conveying belt, the right end surface of the shell B is provided with an opening C matched with the arrangement of the steel wire mesh conveying belt, one side of the shell A is provided with a negative pressure interface A, the right end surface of the shell B is provided with a negative pressure interface B, the upper end surface of the mixer is provided with a dust hood A, the upper end of the dust hood is provided with a negative pressure interface C, the upper end surface of the powder tank is provided with a dust hood B, the upper end of the dust hood B is provided with a negative pressure interface D; the utility model has the advantages of simple structure, easy realization and good dust removal effect.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment, concretely relates to rubble blending station dust collector is stabilized to cement.
Background
The action principle of the cement stabilized macadam is as follows: the cement stabilized macadam takes graded macadam as aggregate, adopts a certain amount of cementing materials and enough mortar volume to fill the gap of the aggregate, and is paved and compacted according to the embedding and extruding principle. The compactness of the mortar is close to the compactness, the strength mainly depends on the embedding, extruding and locking principles among the gravels, and simultaneously, the mortar has enough volume to fill the gaps of the aggregate. Its initial strength is high, and its strength can be quickly increased with age, and can be quickly formed into plate body, so that it has high strength, and good impermeability and frost resistance. The cement content of the cement stabilized macadam is generally 3% -6% of that of the mixture, the unconfined compressive strength of 7 days can reach 5.0Mpa, and the cement stabilized macadam is higher than other roadbed materials. After the cement stabilized macadam survives, the macadam does not get muddy when meeting rain, has a solid surface, and is an ideal base material for high-grade pavements.
When the mixing station concentrates the plant-mixed cement stabilized macadam, the bad phenomena of dust emission, dust overflow and the like which are not beneficial to environmental protection are easily generated in the raw material graded macadam feeding, the cement powder material feeding and the final mixing process, the environment is seriously polluted and the body of an operator is influenced, the existing mixing station also carries out targeted treatment on the situation, but the treatment is generally carried out only aiming at the dust emission, the dust overflow and the like of the graded macadam, and the treatment is not comprehensive; in order to solve the problems, it is necessary to develop a dust removing device for a cement stabilized macadam mixing station.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a cement stabilized macadam mixing station dust removal device which has simple structure, easy realization and good dust removal effect.
The purpose of the utility model is realized like this: a dust removal device for a cement stabilized macadam mixing station comprises a storage bin, a belt conveyor, an aggregate belt conveyor, a powder tank, a spiral elevator A and a stirrer, wherein a feed inlet is formed in the upper end face of the storage bin after the upper end face of the storage bin is sealed, the outer portion of the belt conveyor is integrally coated with a shell A, the aggregate belt conveyor is located at the lower end of the shell A, the partial portion of the aggregate belt conveyor located at the lower end of the shell A is integrally coated with a shell B, the lower end face of the shell A is located above the aggregate belt conveyor and is provided with an opening A, the upper end face of the shell B is provided with an opening B matched with the output end of the belt conveyor, a connecting pipeline is arranged between the opening A and the opening B, the conveying belt of the aggregate belt conveyor is a steel wire mesh conveying belt, the right end face of the shell B is provided with an opening C matched with the steel wire mesh conveying belt, one side of the shell A is provided with a negative pressure interface A, the right end of the shell B is provided with a negative pressure interface B, the up end of mixer is equipped with dust excluding hood A, dust excluding hood A's up end center is equipped with negative pressure interface C, powder jar's up end is equipped with dust excluding hood B, dust excluding hood B's up end center is equipped with negative pressure interface D.
Preferably, the negative pressure port a, the negative pressure port B, the negative pressure port C and the negative pressure port D can be externally connected with a bag-type dust collector, and the bag-type dust collector is used for collecting and recycling powder materials.
Preferably, the bottom of shell B is splendid attire with water, carries out the dust fall through water, moistens the unqualified gradation rubble of being filtered the whereabouts by wire net conveyer belt simultaneously, prevents that unqualified gradation rubble from producing the dust again because of the vibrations of equipment during operation.
Preferably, the device also comprises a screw elevator B, the upper end of the feeding port is detachably and fixedly connected with a cylinder body with an opening at the lower end, and the upper end opening of the screw elevator B is matched and extends into the cylinder body.
Preferably, the lower end face of the cylinder body is provided with a flange A, the upper end face of the feeding port is provided with a flange B, and the cylinder body is detachably and fixedly connected to the upper end of the feeding port through the flange A and the flange B.
Preferably, the connecting pipeline is made of rubber materials, and the pipe wall of the connecting pipeline is of a corrugated structure.
Preferably, a connecting ring A is arranged at the opening A, a connecting ring B matched with the connecting ring A is arranged on the upper end face of the connecting pipe wall, and the upper end face of the connecting pipe wall is detachably and fixedly connected to the opening A through the connecting ring A, the connecting ring B and the fastening bolts A.
Preferably, a connecting ring C is arranged at the opening B, a connecting ring D matched with the connecting ring C is arranged on the lower end surface of the connecting pipe wall, and the lower end surface of the connecting pipe wall is detachably and fixedly connected to the opening B through the connecting ring C, the connecting ring D and the plurality of fastening bolts B.
Owing to adopted above technical scheme, the beneficial effects of the utility model are that: the utility model adopts the shell and the dust hood to block the phenomena of dust raising and dust overflowing, and the like, and blocks the dust in all directions in the shell and the dust hood, and then the dust is pumped away through negative pressure, and the dust is not raised into and overflows into the surrounding environment, thus being friendly to the environment and operators, simple in structure and easy to realize, and good in dust removal effect; the utility model adopts the relatively closed feed bin feed inlet, prevents dust from being generated from the input end of the feed bin, and simultaneously adopts the steel wire mesh conveying belt to filter unqualified products in graded broken stones, thereby further ensuring the dust removal effect; generally, the utility model has the advantages of simple structure easily realizes, dust removal effect is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the relative position relationship between the storage bin, the belt conveyor, the aggregate belt conveyor and the feed inlet, the shell a, the shell B, the connecting pipeline, etc.
Fig. 3 is a schematic view of the relative position relationship between the storage bin, the belt conveyor, the aggregate belt conveyor and the opening a, the opening B, the opening C, etc. of the present invention.
Fig. 4 is a schematic side view of the relative position relationship between the bin, the belt conveyor and the opening a, the opening B, the opening C, etc.
Fig. 5 is a schematic view of the structure of the partial components of the shell a, the connecting pipe, the shell B, etc. of the present invention.
Fig. 6 is a schematic view of a partial composition structure of the relative position relationship between the bin and the screw elevator B.
In the figure: 1. the device comprises a storage bin 2, a feeding port 3, a shell A4, a belt conveyor 5, a negative pressure interface A6, a connecting pipeline 7, a shell B8, an aggregate belt conveyor 9, a negative pressure interface B10, a stirrer 11, a dust hood A12, a negative pressure interface C13, a spiral elevator A14, a powder tank 15, a dust hood B16, a negative pressure interface D17, an opening A18, an opening B19, an opening C20, a connecting ring D21, a connecting ring C22, a fastening bolt A23, a connecting ring A24, a connecting ring B25, a fastening bolt B26, water 27, a barrel 28, a flange A29, a flange B30 and a spiral elevator B.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model provides a cement stabilized macadam mixing station dust collector, including feed bin 1, belt conveyor 4, aggregate belt conveyor 8, powder jar 14, screw elevator A13 and mixer 10, this is the whole constitution of prior art mixing station.
The upper end surface of the storage bin 1 is sealed and then provided with the feeding port 2, and the feeding port 2 is relatively sealed, so that dust can be well prevented from being raised and overflowing.
The outer whole cladding of belt conveyor 4 has shell A3 for prevent that the dust that belt conveyor 4 produced from kicking off and excessive. The part of the aggregate belt conveyor 8, which is positioned at the lower end of the shell A3, is integrally coated with a shell B7, so that dust generated by the aggregate belt conveyor 8 is prevented from being blown out and overflowing. Opening A17 has been seted up to the lower terminal surface of shell A3 above being located the belt feeder 8 that gathers materials, and opening B18 that matches the setting of belt feeder 4 output is seted up to the up end of shell B7, is equipped with connecting tube 6 between opening A17 and the opening B18 for prevent that the dust that belt feeder 4 and the belt feeder 8 gradation rubble handing-over department produced from raising out and overflow.
The conveyer belt of belt feeder 8 that gathers materials is the wire net conveyer belt, and the right-hand member face of shell B7 sets up the opening C19 that matches the setting of wire net conveyer belt, and the wire net conveyer belt is used for filtering the graded rubble of defective work, helps improving the product quality of cement stabilization rubble.
One side of shell A3 is equipped with negative pressure interface A5, and the right-hand member of shell B7 is equipped with negative pressure interface B9, and the up end of mixer 10 is equipped with dust excluding hood A11, and the up end center of dust excluding hood A11 is equipped with negative pressure interface C12, and the up end of powder jar 14 is equipped with dust excluding hood B15, and the up end center of dust excluding hood B15 is equipped with negative pressure interface D16.
Preferably, the negative pressure port a5, the negative pressure port B9, the negative pressure port C12 and the negative pressure port D16 are externally connected with a bag-type dust collector, and the bag-type dust collector collects and recycles the powder material.
Preferably, the bottom of the shell B7 is filled with water 26, dust fall is carried out through the water 26, meanwhile, unqualified graded broken stones falling by being filtered by the steel wire mesh conveying belt are wetted, and dust is prevented from being produced again by the unqualified graded broken stones due to vibration of equipment during working.
Preferably, still include screw elevator B30, the detachable fixedly connected with lower extreme open-ended barrel 27 in the upper end of dog-house 2, screw elevator B30 last port matches and stretches into in the barrel 27, matches to set up the junction gap each other little, can avoid the dust to raise and overflow to the at utmost.
Further preferably, the lower end surface of the cylinder 27 is provided with a flange a28, the upper end surface of the feeding port 2 is provided with a flange B28, the cylinder 27 is detachably and fixedly connected to the upper end of the feeding port 2 through a flange a28 and a flange B29, and the detachable connection is convenient to use.
Preferably, connecting tube 6 adopts the rubber material preparation and connecting tube 6's pipe wall to be the ripple structure, and the rubber elasticity of ripple structure is good, easy to assemble, makes things convenient for the butt joint of opening A17 and opening B18.
Preferably, a connecting ring A23 is arranged at the opening A17, a connecting ring B24 matched with the connecting ring A23 is arranged on the upper end face of the connecting pipe wall 6, and the upper end face of the connecting pipe wall 6 is detachably and fixedly connected to the opening A17 through the connecting ring A23, the connecting ring B24 and a plurality of fastening bolts A22.
Preferably, a connecting ring C21 is arranged at the opening B18, a connecting ring D20 matched with the connecting ring C21 is arranged on the lower end surface of the connecting tube wall 6, and the lower end surface of the connecting tube wall 6 is detachably and fixedly connected to the opening B18 through the connecting ring C21, the connecting ring D22 and a plurality of fastening bolts B35.
The utility model discloses during the in-service use, block phenomena such as raise dust and excessive dust through shell A3, shell B7 and dust excluding hood A11, dust excluding hood B15, block the dust all-round inside the equipment, then take out the dust through the external negative pressure fan of negative pressure interface A5, negative pressure interface B9, negative pressure interface C12, negative pressure interface D16, the dust is no longer raised into and is overflowed into the surrounding environment, become friendly to environment and operating personnel, simple structure easily realizes, dust removal effect is good; meanwhile, through the relatively closed feeding port 2 of the storage bin 1, the unqualified products in the graded broken stones are filtered by adopting a steel wire mesh conveying belt while the generation of dust from the input end of the storage bin 1 is prevented, and the dust removal effect is further ensured; generally, the utility model has the advantages of simple structure easily realizes, dust removal effect is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a rubble dust collector that mixes station is stabilized to cement, includes feed bin, belt conveyor, the belt conveyor that gathers materials, powder jar, screw elevator A and mixer, its characterized in that: the feeding opening is formed in the closed upper end face of the bin, the outer portion of the belt conveyor is integrally coated with the shell A, the portion, located at the lower end of the shell A, of the aggregate belt conveyor is integrally coated with the shell B, the lower end face of the shell A is located above the aggregate belt conveyor and is provided with the opening A, the upper end face of the shell B is provided with the opening B matched with the output end of the belt conveyor, a connecting pipeline is arranged between the opening A and the opening B, the conveying belt of the aggregate belt conveyor is a steel wire mesh conveying belt, the right end face of the shell B is provided with the opening C matched with the steel wire mesh conveying belt, one side of the shell A is provided with the negative pressure interface A, the right end of the shell B is provided with the negative pressure interface B, the upper end face of the stirring machine is provided with the dust hood A, and the center of the upper end face of the dust hood A is provided with the negative pressure interface C, the upper end face of the powder tank is provided with a dust hood B, and the center of the upper end face of the dust hood B is provided with a negative pressure connector D.
2. The cement stabilized macadam mixing station dust removing device according to claim 1, wherein: the feeding device is characterized by further comprising a spiral elevator B, the upper end of the feeding port is detachably fixedly connected with a cylinder body with an opening at the lower end, and the upper end opening of the spiral elevator B is matched with and extends into the cylinder body.
3. The cement stabilized macadam mixing station dust removing device according to claim 2, characterized in that: the lower terminal surface of barrel is equipped with flange A, the up end of dog-house is equipped with flange B, the barrel pass through flange A with flange B detachable fixed connection in the upper end of dog-house.
4. The cement stabilized macadam mixing station dust removing device according to claim 1, wherein: the connecting pipeline is made of rubber materials, and the pipe wall of the connecting pipeline is of a corrugated structure.
5. The cement stabilized macadam mixing station dust removing device according to claim 1, wherein: the opening A is provided with a connecting ring A, the upper end face of the connecting pipe wall is provided with a connecting ring B matched with the connecting ring A, and the upper end face of the connecting pipe wall is detachably and fixedly connected to the opening A through the connecting ring A, the connecting ring B and the fastening bolts A.
6. The cement stabilized macadam mixing station dust removing device according to claim 1, wherein: the connecting ring C is arranged at the opening B, the connecting ring D matched with the connecting ring C is arranged on the lower end face of the connecting pipe wall, and the lower end face of the connecting pipe wall is detachably and fixedly connected to the opening B through the connecting ring C, the connecting ring D and the fastening bolts B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458013.5U CN215088634U (en) | 2021-06-29 | 2021-06-29 | Cement stabilized macadam mixes station dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458013.5U CN215088634U (en) | 2021-06-29 | 2021-06-29 | Cement stabilized macadam mixes station dust collector |
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| CN215088634U true CN215088634U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121458013.5U Active CN215088634U (en) | 2021-06-29 | 2021-06-29 | Cement stabilized macadam mixes station dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571424A (en) * | 2023-06-06 | 2023-08-11 | 沧州思宏枣业有限公司 | Raw material conveying equipment for food processing |
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2021
- 2021-06-29 CN CN202121458013.5U patent/CN215088634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571424A (en) * | 2023-06-06 | 2023-08-11 | 沧州思宏枣业有限公司 | Raw material conveying equipment for food processing |
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