CN219462821U - Dust collector of bituminous mixture production - Google Patents

Abstract

The utility model relates to the technical field of asphalt mixtures, in particular to a dust removing device for asphalt mixture production, which comprises a frame body, wherein four cloth bag dust removing devices which are distributed in parallel are arranged on the frame body, the top of each cloth bag dust removing device is connected with a top pipe and a side pipe, a recoil cleaning assembly is arranged on the side pipe, an air filtering assembly is arranged on the top pipe, the bottom of each cloth bag dust removing device is connected with a bottom pipe, a dust guide pipe is fixed at the bottom of the bottom pipe, and one end of each dust guide pipe is communicated with an external dust extractor. This dust collector of bituminous mixture production establishes ties four sack cleaner through end pipe and dust pipe, and air filter assembly and recoil clearance subassembly all establish ties four sack cleaner simultaneously, consequently under electric valve's effect, can control corresponding sack cleaner dust inlet and clearance, consequently can use according to the dust removal demand combination to can accomplish the clearance under the circumstances of not shutting down, thereby can avoid reducing the efficiency of production.

Description

Dust collector of bituminous mixture production

Technical Field

The utility model relates to the technical field of asphalt mixtures, in particular to a dust removing device for asphalt mixture production.

Background

Asphalt concrete is commonly called asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain grading composition and road asphalt material with a certain proportion and stirring under a strictly controlled condition, and has very wide application in building.

During the production of asphalt concrete, a large amount of dust-carrying gas is generated, however, the gas is required to be dedusted by a dedusting device to be discharged into the air. The traditional dust removal mode is generally mainly to take cloth bag dust removal, and the cloth bag dust remover is single equipment, and after long-time use, the inside dust needs to be recoiled and cleaned, so that dust filtration work cannot be carried out in the cleaning process, environmental pollution can be caused, otherwise, production of asphalt concrete can only be suspended, but the production efficiency can be reduced, and the method is also not preferable in actual production.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust collector of bituminous mixture production, includes the support body, install four sack dust collector who distributes side by side on the support body, sack dust collector's top is connected with push pipe and side pipe, is provided with recoil cleaning module on the side pipe, is provided with air filter assembly on the push pipe, and sack dust collector's bottom is connected with the bottom pipe, and the bottom of bottom pipe is fixed with the dust guide pipe, and the one end of dust guide pipe is linked together with outside dust extractor, all install electric valve on bottom pipe, push pipe and the side pipe.

Further, dust collection boxes are arranged below dust discharge ports of the four bag-type dust collectors, and discharge hoppers are arranged at the tail ends of the dust collection boxes.

Further, the air filter assembly comprises air guide pipes connected between the tops of the four jacking pipes, a filter is arranged at the tail end of each air guide pipe, and a baffle is arranged at an exhaust port of each filter.

Further, the recoil cleaning assembly comprises a communicating pipe connected between the tops of the four side pipes, and a blower is installed at one end of the communicating pipe.

Further, one end of the air blower is connected with an exhaust pipe, and one end of the exhaust pipe is provided with an air purifier.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this dust collector of bituminous mixture production establishes ties four sack cleaner through end pipe and dust pipe, and air filter assembly and recoil clearance subassembly all establish ties four sack cleaner simultaneously, consequently under electric valve's effect, can control corresponding sack cleaner dust inlet and clearance, consequently can use according to the dust removal demand combination to can accomplish the clearance under the circumstances of not shutting down, thereby can avoid reducing the efficiency of production.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a rear view of the structure of the present utility model.

In the figure: 1. a frame body; 2. a cloth bag dust removing device; 3. jacking pipes; 4. a side pipe; 5. a bottom tube; 6. an electric valve; 7. an air duct; 8. a filter; 9. a baffle; 10. a blower; 11. an air cleaner; 12. an exhaust pipe; 13. a communicating pipe; 14. a dust collection box; 15. a discharge hopper; 17. a dust guide pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a dust collector for asphalt mixture production in this embodiment includes a frame 1, four parallel cloth bag dust collectors 2 are installed at the top of the frame 1, the top of the cloth bag dust collectors 2 is connected with a top pipe 3 and a side pipe 4, the top pipe 3 is located at the center of the cloth bag dust collectors 2, the side pipe 4 is located at the side of the cloth bag dust collectors 2, a recoil cleaning assembly is fixed between the tops of the four side pipes 4, an air filtering assembly is fixed between the tops of the four top pipes 3, a bottom pipe 5 is connected at the bottom of the cloth bag dust collectors 2, a dust guide pipe 17 is fixed between the bottoms of the four bottom pipes 5, an air inlet of the dust guide pipe 17 is communicated with an external dust extractor, and electric valves 6 are installed at the outer sides of the bottom pipes 5, the top pipe 3 and the side pipe 4.

In this structure, can control the dust and enter into the sack cleaner of several numbers through outside dust extraction machine, dust guide pipe and end pipe and the electric valve on the end pipe and handle, the synchronous opening and shutting of end pipe of electric valve on the push pipe simultaneously, just be leading-in with the air through the air filter subassembly processing, thereby can improve the effect of handling the exhaust air, and electric valve on the side pipe can switch according to the demand, consequently, can clear up appointed sack cleaner inside the cooperation recoil clearance subassembly, consequently, combine above-mentioned series connection, thereby can make sack cleaner crisscross use, consequently, can last dust treatment, do not need to shut down the waiting simultaneously, thereby effectively avoid influencing the efficiency of production.

And the pipe jacking 3 is matched with the electric valve 6 to finish the opening and closing exhaust of the specified pipe jacking 3. The air filtering component comprises air guide pipes 7 connected between the tops of the four jacking pipes 3, a filter 8 is arranged at the tail end of each air guide pipe 7, and a baffle 9 is arranged at an exhaust port of each filter 8. Can carry out the secondary filtering to the air that needs exhaust through the filter, consequently can the dust in the furthest processing air to can improve filterable effect, the baffle can protect the gas vent of filter simultaneously, thereby can reduce the infiltration of rainwater.

The side pipe 4 is matched with the electric valve 6 to clean the open and close air inlet of the appointed side pipe 4. The recoil cleaning assembly comprises a communicating pipe 13 connected between the tops of the four side pipes 4, an air blower 10 is arranged at the air inlet end of the communicating pipe 13, an air exhaust pipe 12 is connected at the air inlet end of the air blower 10, and an air purifier 11 is arranged at the air exhaust opening of the air exhaust pipe 12. The air purifier can filter the entered air when the outside air is introduced, so that the introduction of the outside impurities can be avoided.

The cooperation between the sediment mouth and the electric valve 6 of sack cleaner 2 accomplishes the sediment that opens and shuts of appointed bottom tube 5, four install dust collection box 14 between the sediment mouth of sack cleaner 2, the sediment mouth department of sack cleaner 2 installs electric valve 6, and discharge hopper 15 is installed to the end of dust collection box 14. The bottom pipe is matched with the recoil cleaning assembly to open and close the appointed cloth bag dust collector, so that slag can be guided into a dust collection box for storage during cleaning, and the nozzle of the discharge hopper 15 is tilted upwards, so that dust can be prevented from falling out.

The working principle of the embodiment is as follows:

the cloth bag dust collector is distinguished and started through processing requirements, when the external dust extractor is operated, the electric valve on the bottom pipe is started, so that the first cloth bag dust collector and the second cloth bag dust collector are started, the electric valve on the top pipe is synchronously started, the dust guide pipe guides dust into the first cloth bag dust collector and processes dust, discharged air can be conducted to the filter through the air guide pipe to be filtered and discharged, thereby improving the processing of dust in the air, when the first cloth bag dust collector needs to be cleaned, the electric valve is closed, then the third electric valve is started, so that the third cloth bag dust collector can continuously process the dust generated by production, meanwhile, the side pipe on the cloth bag dust collector needs to be opened through the electric valve during backflushing cleaning, so that the air is operated, the outside air is pumped in through the air suction pipe, the outside air can be filtered and then is guided into the appointed cloth bag dust collector to be backflushed and cleaned, the dust can be accumulated in the dust collector after the cleaning, the bottom of the cloth bag dust collector is appointed and opened through the electric valve, and then the dust collector can be guided out of the dust collector to the dust collector.

Above-mentioned, consequently can realize staggering the use with sack cleaner, can realize simultaneously when clearing up sack cleaner, can not appear stopping production, consequently can effectively avoid reducing the efficiency of production.

The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.

It should be noted that in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a dust collector of asphalt mixture production, includes support body (1), its characterized in that: four cloth bag dust collector (2) of arranging are installed on support body (1), and the top of cloth bag dust collector (2) is connected with push pipe (3) and side pipe (4), is provided with recoil clearance subassembly on side pipe (4), is provided with air filter assembly on push pipe (3), and the bottom of cloth bag dust collector (2) is connected with end pipe (5), and the bottom of end pipe (5) is fixed with dust pipe (17), and the one end of dust pipe (17) is linked together with outside dust extractor, electric valve (6) are all installed on end pipe (5), push pipe (3) and side pipe (4).

2. The dust collector of claim 1, wherein: a dust collection box (14) is arranged below the dust discharge ports of the four cloth bag dust collectors (2), and a discharge hopper (15) is arranged at the tail end of the dust collection box (14).

3. The dust collector of claim 1, wherein: the air filtering assembly comprises four jacking pipes (3), an air guide pipe (7) is connected between the tops of the four jacking pipes (3), a filter (8) is arranged at the tail end of the air guide pipe (7), and a baffle (9) is arranged at an exhaust port of the filter (8).

4. The dust collector of claim 1, wherein: the recoil cleaning assembly comprises communicating pipes (13) connected between the tops of the four side pipes (4), and a blower (10) is installed at one end of each communicating pipe (13).

5. The dust collector of claim 4, wherein: one end of the blower (10) is connected with an exhaust pipe (12), and one end of the exhaust pipe (12) is provided with an air purifier (11).