CN219653435U

CN219653435U - Externally-hung flash bin of asphalt mixing plant

Info

Publication number: CN219653435U
Application number: CN202321056146.9U
Authority: CN
Inventors: 李明波; 李明军; 郭雯雯; 董效达; 刘辉; 王培龙
Original assignee: Shandong Binzhou Highway Engineering Co ltd
Current assignee: Shandong Binzhou Highway Engineering Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-08
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to an externally-hung overflow bin of an asphalt mixing plant, which comprises a bin body, wherein the top of the bin body is provided with a fixing frame connected with the asphalt mixing plant, the bottom of the bin body is provided with a supporting frame connected with the asphalt mixing plant, the top of the bin body is communicated with an overflow pipe, the side edge of the bottom of the bin body is provided with an openable bin door, one side of the bin body, which is close to the bin door, is provided with a buffer plate, an atomization spray head is arranged below the buffer plate, the bin body is provided with a water storage tank, and the water storage tank is communicated with the atomization spray head through a water pipe. The overflow material fed through the overflow pipe enters the overflow bin for temporary storage, the bin gate is opened, when the overflow material in the overflow bin is transported to the transport vehicle for discharging, the atomizing nozzle is opened, water in the water storage tank is sprayed through the atomizing nozzle through the water pipe, dust raised in the overflow material discharging process is restrained, and the overflow material dust phenomenon of the asphalt mixing station is reduced.

Description

Externally-hung flash bin of asphalt mixing plant

Technical Field

The utility model relates to the technical field of asphalt stirring equipment, in particular to an externally hung overflow bin of an asphalt stirring station.

Background

Asphalt mixing stations are one of the common devices in construction engineering, and the main function of the asphalt mixing stations is to mix asphalt and aggregate so as to manufacture high-quality asphalt concrete, and in order to save cost, aggregate is conveyed into the mixing stations without stopping the machine, and the phenomenon of material overflow occurs after the hot bin is filled with aggregate.

In the prior art, a spilled material pipe is arranged in a hot material bin, spilled material in the hot material bin is conveyed to the ground through the spilled material pipe, but because the fall of the hot material bin to the ground is large, a large amount of fine aggregate and mineral powder contained in the spilled aggregate are excited when the hot material bin falls to the ground, and a dust phenomenon of large-scale diffusion is formed. On the one hand, dust which is diffused in the air poses serious threat to the physical health of on-site long-term operators; on the other hand, dust will pollute aggregates, sites, equipment and the like piled up on site after sedimentation.

Disclosure of Invention

In order to reduce the flash dust phenomenon of an asphalt mixing plant, the utility model provides an externally hung overflow bin of the asphalt mixing plant.

The utility model provides an externally-hung flash bin of an asphalt mixing plant, which adopts the following technical scheme:

the utility model provides an external hanging type overflow feed bin of asphalt mixing plant, includes the storehouse body, storehouse body top is provided with the mount of being connected with asphalt mixing plant, storehouse body bottom is provided with the support frame of being connected with asphalt mixing plant, storehouse body top is linked together with the flash pipe, storehouse body bottom side is provided with openable bin gate, be close to bin gate one side in the storehouse body and be provided with the buffer board, the buffer board below is provided with atomizer, the storehouse is external to be provided with the storage water tank, be linked together through the water pipe between storage water tank and the atomizer.

Through adopting above-mentioned technical scheme, overflow material through overflow pipe unloading, go into and carry out temporary storage in the overflow feed bin, open the bin gate, when transporting the transport vechicle with overflow material in the overflow feed bin and unloading, open atomizer, water in the storage water tank sprays through atomizer through the water pipe, suppresses the dust that overflows in-process of spilling material unloading, reduces asphalt mixing plant flash dust phenomenon.

Optionally, the bottom of the bin body, which is close to one side of the bin door, is provided with a water passing groove, and the bottom of the bin body is provided with a filter screen positioned above the water passing groove.

Through adopting above-mentioned technical scheme, the water that sprays through atomizer is kept in through crossing the basin, places the excessive material through the filter screen and falls into in the basin.

Optionally, be provided with the temporary storage case on the support frame, be linked together through the outlet pipe between temporary storage case and the water tank, temporary storage case bottom intercommunication has the drain pipe, install the drain valve on the drain pipe.

Through adopting above-mentioned technical scheme, the water in the basin of crossing flows into temporary storage case through the outlet pipe and temporarily deposits, and the water in the temporary storage case is concentrated to be discharged through opening the drain valve, makes things convenient for the use next time.

Optionally, the bottom of the bin body is arranged in a downward inclined manner from one side far away from the bin gate to one side close to the bin gate.

Through adopting above-mentioned technical scheme, through the slope of storehouse body bottom setting, when discharging, the internal overflow material in storehouse is convenient to be unloaded from the bin gate department of opening through self gravity.

Optionally, the internal slope of storehouse is provided with scrapes the flitch, the flitch is from keeping away from bin gate one side to being close to bin gate one side slope setting and the bottom and the bin body bottom butt of scraping the flitch, bin body is provided with the promotion cylinder away from bin gate one side, the piston rod of promotion cylinder is kept away from bin gate one side fixed connection with the flitch.

Through adopting above-mentioned technical scheme, the internal most of storehouse overflows the material and discharges the back through the bin gate department of opening owing to self gravity, and the storehouse body bottom can remain the little excessive material, starts the promotion cylinder, promotes the piston rod of cylinder and promotes and scrape the flitch and remove, promotes the excessive material of storehouse body bottom from the bin gate department of opening.

Optionally, a guide rod parallel to the piston rod of the pushing cylinder is fixedly arranged in the bin body, and the guide rod penetrates through the scraping plate and is movably connected with the scraping plate.

Through adopting above-mentioned technical scheme, the guide bar is led to the scraper blade spacing, improves the stability when scraping the scraper blade and removes.

Optionally, the buffer plate is obliquely arranged from one side close to the bin gate to one side far away from the bin gate.

Through adopting above-mentioned technical scheme, protect atomizer through the buffer board, avoid the overflow material of whereabouts to bump on the atomizer, buffer the overflow material of whereabouts simultaneously, reduce the storehouse body and receive the impact force that overflows the whereabouts.

Optionally, a door opening cylinder is arranged on the support frame, and the end part of a piston rod of the door opening cylinder is fixedly connected with the bin door.

Through adopting above-mentioned technical scheme, conveniently open the bin gate and close through the cylinder that opens the door.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the overflow material discharged through the overflow pipe enters the overflow bin for temporary storage, the bin gate is opened, when the overflow material in the overflow bin is transported to the transport vehicle for discharging, the atomizing nozzle is opened, water in the water storage tank is sprayed through the atomizing nozzle through the water pipe, dust raised in the overflow material discharging process is inhibited, and the overflow dust phenomenon of the asphalt mixing station is reduced;

2. after the majority of overflow materials in the bin body are discharged through the opened bin gate due to self gravity, a small part of overflow materials remain at the bottom of the bin body, the pushing cylinder is started, the piston rod of the pushing cylinder is pushed out to drive the scraping plate to move, the overflow materials at the bottom of the bin body are pushed out from the opened bin gate, so that the overflow materials in the bin body are reduced, and the next use is facilitated;

3. the buffer plate is used for protecting the atomizing nozzle, so that falling overflow materials are prevented from colliding with the atomizing nozzle, and meanwhile, the falling overflow materials are buffered, and the impact force of falling overflow materials on the bin body is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an externally hung overflow bin of an asphalt mixing plant.

FIG. 2 is a schematic diagram of the internal structure of an externally hung overflow bin of an asphalt mixing plant.

Reference numerals illustrate: 1. a bin body; 11. a fixing frame; 12. a support frame; 2. a bin gate; 21. a door opening cylinder; 3. a buffer plate; 4. an atomizing nozzle; 41. a water storage tank; 42. a water pipe; 5. a water passing tank; 51. a filter screen; 6. a temporary storage box; 61. a water outlet pipe; 62. a water drain pipe; 63. a water drain valve; 7. a scraping plate; 71. a guide rod; 8. pushing the cylinder.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses an externally hung overflow bin of an asphalt mixing plant.

Referring to fig. 1, an externally-hung overflow bin of an asphalt mixing plant comprises a bin body 1, wherein the top of the bin body 1 is fixedly connected with a fixing frame 11, the bottom of the bin body 1 is fixedly connected with a supporting frame 12, the bin body 1 is fixedly connected with the asphalt mixing plant through the fixing frame 11 and the supporting frame 12, the top of the bin body 1 is communicated with an overflow pipe, and overflow materials of the asphalt mixing plant fall into the bin body 1 through the overflow pipe.

Referring to fig. 1, an openable bin gate 2 is arranged on the side edge of the bottom of a bin body 1, the bin gate 2 is hinged with the bin body 1, a door opening cylinder 21 is mounted on a support frame 12, the end of a piston rod of the door opening cylinder 21 is fixedly connected with the bin gate 2, and the door opening cylinder 21 is started to conveniently open and close the bin gate 2.

Referring to fig. 1, the bottom of the bin body 1 is inclined downwards from the side far away from the bin gate 2 to the side close to the bin gate 2, and when discharging, overflow materials in the bin body 1 are convenient to discharge from the opened bin gate 2 through self gravity.

Referring to fig. 1 and 2, fixedly connected with buffer board 3 in the storehouse body 1, buffer board 3 is from being close to storehouse door 2 one side and to keeping away from storehouse door 2 one side slope setting, cushions the overflow material of whereabouts, reduces the storehouse body 1 and receives the impact force that overflows the whereabouts.

Referring to fig. 1 and 2, install the atomizer 4 that is located buffer board 3 below in the storehouse body 1, buffer board 3 protects atomizer 4, reduce the possibility that the overflow material of whereabouts runs into atomizer 4, install storage water tank 41 outside the storehouse body 1, through water pipe 42 intercommunication between storage water tank 41 and the atomizer 4, when unloading, open atomizer 4, water in storage water tank 41 sprays through atomizer 4 through water pipe 42, restrain the dust that overflows the unloading in-process and raise, reduce asphalt mixing plant flash dust phenomenon.

Referring to fig. 1 and 2, a water passing tank 5 is arranged at the bottom of the bin body 1, which is close to one side of the bin door 2, a filter screen 51 positioned above the water passing tank 5 is fixedly connected to the bottom of the bin body 1, a temporary storage box 6 is fixedly installed on a support frame 12, the temporary storage box 6 is communicated with the water passing tank 5 through a water outlet pipe 61, a water drain pipe 62 is communicated with the bottom of the temporary storage box 6, and a water drain valve 63 is installed on the water drain pipe 62. The filter screen 51 prevents overflow from falling into the water passing tank 5, water sprayed by the atomizing nozzle 4 is collected by the water passing tank 5, flows into the temporary storage box 6 through the water outlet pipe 61, and is subjected to concentrated discharge treatment through the water discharging pipe 62.

Referring to fig. 1 and 2, the scraper 7 is obliquely arranged in the bin body 1, the scraper 7 is obliquely arranged from the side far away from the bin door 2 to the side close to the bin door 2, the bottom end of the scraper 7 is in butt joint with the bottom of the bin body 1, the scraper 7 is movably connected with the bin body 1, the pushing cylinder 8 is arranged on the side far away from the bin door 2 of the bin body 1, a piston rod of the pushing cylinder 8 is fixedly connected with the scraper 7 on the side far away from the bin door 2, a guide rod 71 parallel to the piston rod of the pushing cylinder 8 is fixedly connected in the bin body 1, and the guide rod 71 penetrates through the scraper 7 and is movably connected with the scraper 7. After the most overflowed materials in the bin body 1 are discharged through the opened bin gate 2 due to self gravity, a small amount of overflowed materials can remain at the bottom of the bin body 1, the pushing cylinder 8 is started, a piston rod of the pushing cylinder 8 is pushed out to drive the scraping plate 7 to move, the overflowed materials at the bottom of the bin body 1 are pushed out from the opened bin gate 2, overflowed materials in the bin body 1 are reduced to remain, the guide rod 71 guides and limits the scraping plate 7, and stability of the scraping plate 7 during movement is improved.

The implementation principle of the externally hung overflow bin of the asphalt mixing station provided by the embodiment of the utility model is as follows: the overflow material of asphalt mixing station falls into the storehouse body 1 through the flash pipe, start the cylinder 21 that opens the door, when opening door 2, open atomizer 4, the water in the storage water tank 41 sprays through atomizer 4 through the water pipe 42, restrain the dust that overflows in-process of unloading, the majority in the storehouse body 1 overflows the material and can remain few overflow material because self gravity is unloaded through the door 2 department of opening after, start pushing cylinder 8, pushing cylinder 8's piston rod release drives scraper 7 and removes, release from the door 2 department of opening to the overflow material of storehouse body 1 bottom, reduce the overflow material residue in the storehouse body 1.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an external flash storehouse of asphalt mixing plant, includes the storehouse body (1), storehouse body (1) top is provided with mount (11) of being connected with the asphalt mixing plant, storehouse body (1) bottom is provided with support frame (12) of being connected with the asphalt mixing plant, its characterized in that: the bin is characterized in that the top of the bin body (1) is communicated with a flash pipe, an openable bin gate (2) is arranged on the side edge of the bottom of the bin body (1), a buffer plate (3) is arranged on one side, close to the bin gate (2), of the bin body (1), an atomizing nozzle (4) is arranged below the buffer plate (3), a water storage tank (41) is arranged outside the bin body (1), and the water storage tank (41) is communicated with the atomizing nozzle (4) through a water pipe (42).

2. An externally hung overflow bin for an asphalt mixing plant according to claim 1, wherein: the bottom of the bin body (1) close to one side of the bin door (2) is provided with a water passing groove (5), and the bottom of the bin body (1) is provided with a filter screen (51) positioned above the water passing groove (5).

3. An externally hung overflow bin for an asphalt mixing plant according to claim 2, wherein: the temporary storage box (6) is arranged on the support frame (12), the temporary storage box (6) is communicated with the water passing groove (5) through a water outlet pipe (61), a water drain pipe (62) is communicated with the bottom of the temporary storage box (6), and a water drain valve (63) is arranged on the water drain pipe (62).

4. An externally hung overflow bin for an asphalt mixing plant according to claim 1, wherein: the bottom of the bin body (1) is arranged in a downward inclined manner from one side far away from the bin door (2) to one side close to the bin door (2).

5. An externally hung overflow bin for an asphalt mixing plant according to claim 4, wherein: the automatic scraping device is characterized in that a scraping plate (7) is obliquely arranged in the bin body (1), the scraping plate (7) is obliquely arranged from one side away from the bin door (2) to one side close to the bin door (2), the bottom end of the scraping plate (7) is abutted to the bottom of the bin body (1), a pushing cylinder (8) is arranged on one side, away from the bin door (2), of the bin body (1), and a piston rod of the pushing cylinder (8) is fixedly connected with one side, away from the bin door (2), of the scraping plate (7).

6. An externally hung overflow bin for an asphalt mixing plant according to claim 5, wherein: the guide rod (71) parallel to the piston rod of the pushing cylinder (8) is fixedly arranged in the bin body (1), and the guide rod (71) penetrates through the scraping plate (7) and is movably connected with the scraping plate (7).

7. An externally hung overflow bin for an asphalt mixing plant according to claim 1, wherein: the buffer plate (3) is obliquely arranged from one side close to the bin gate (2) to one side far away from the bin gate (2).

8. An externally hung overflow bin for an asphalt mixing plant according to claim 1, wherein: the door opening cylinder (21) is arranged on the supporting frame (12), and the end part of a piston rod of the door opening cylinder (21) is fixedly connected with the bin door (2).