CN219167954U

CN219167954U - Micro powder recovery device of asphalt mixing station

Info

Publication number: CN219167954U
Application number: CN202320002414.2U
Authority: CN
Inventors: 孙益虎; 刘海涛; 常玲利; 马龙超; 廖前前; 李海龙; 章丽
Original assignee: Anhui Road and Bridge Engineering Co Ltd
Current assignee: Anhui Road and Bridge Engineering Co Ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-13
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a micro powder recovery device of an asphalt mixing station, which comprises: a mixing station, an air extraction mechanism and a treatment mechanism; an air extraction mechanism is connected above the mixing station and serves as a dust conveying foundation, and one end of the air extraction mechanism is connected with a treatment mechanism. Through inserting locating pin into the constant head tank, the T template runs through the rectangular channel, its tip reaches circular intracavity, after loosening the handle, under the effect of torsional spring, the T template is rotatory to reset by oneself, can make the T template unable follow the rectangular channel and take out, and then fix annular baffle in processing case one side, thereby be convenient for install the second bight pipe, can adsorb most tiny dust through the sack, and make the tiny dust gather at the sack, the air through handling carries tiny particle thing entering rose box, adsorb tiny particle tiny dust through the activated carbon plate, thereby improve the treatment effect, after handling, start electromagnetic pulse valve, make the air pocket bulge, and then make the tiny dust fall, thereby retrieve.

Description

Micro powder recovery device of asphalt mixing station

Technical Field

The utility model relates to the technical field of micro powder recovery equipment, in particular to a micro powder recovery device of an asphalt mixing station.

Background

The asphalt mixing station is equipment for producing asphalt concrete, and has the main functions of mixing asphalt, crushed stone, mineral powder, fiber and the like together according to a certain proportion, heating to a mixing temperature, and mixing, wherein tiny dust is inevitably generated in the mixing process, so that the tiny dust is required to be matched with a tiny powder recovery device for use in order to prevent air pollution, and certain defects exist in the prior tiny powder recovery device when the prior tiny powder recovery device is used, such as;

because miropowder recovery unit needs to be taken out inside micronic dust through the air exhauster, and on the air exhauster the communicating tube all is connected between mix jar and the processing box through the butt flange, and the butt flange is after the butt joint, need run through multiunit bolt and lock, the process is comparatively loaded down with trivial details, it is comparatively inconvenient to lead to being connected between communicating tube and mix jar and the processing box, and miropowder recovery unit is directly handled the micronic dust through cyclone, and cyclone is the centrifugal force that utilizes rotatory dusty gas to produce, separate the dust from the air, have the separation to less particulate matter, lead to the treatment effect relatively poor.

Disclosure of Invention

The utility model aims to provide a micro powder recovery device of an asphalt mixing station, which aims to solve the problems that the pipeline of the micro powder recovery device in the current market proposed by the background technology is inconvenient to mount in a butt joint way and the micro dust treatment effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a micro powder recovery device of an asphalt mixing station, comprising: a mixing station, an air extraction mechanism and a treatment mechanism;

an air extraction mechanism is connected above the mixing station and serves as a dust conveying foundation, and one end of the air extraction mechanism is connected with a treatment mechanism.

Preferably, the mixing station comprises: the stirring device comprises a first supporting frame, a stirring tank and a stirring mechanism, wherein the stirring tank is connected in the first supporting frame, the stirring mechanism is connected on the first supporting frame, and one end of the stirring mechanism is connected in the stirring tank.

Preferably, the air extraction mechanism comprises: the device comprises a first communicating pipe, an air extractor, a second communicating pipe, an annular baffle, a locating pin, a locating groove, a through hole, a handle, a torsion spring, a placing cavity, a T-shaped plate, a rectangular groove and a round cavity, wherein the first communicating pipe is embedded and connected above a mixing tank, one end of the first communicating pipe is connected with the air extractor, one side of the air extractor is connected with the second communicating pipe, and one end of the second communicating pipe is embedded and arranged on one side of a treatment box.

Preferably, an annular baffle is connected to the outer peripheral surface of the end part of the second connecting pipe, one side of the annular baffle is connected with a positioning pin, the positioning pin is connected in a positioning groove in a clamping mode, and the positioning groove is formed in one side of the processing box.

Preferably, a through hole is formed in one side of the annular baffle, a handle is connected in the through hole in a penetrating manner, a torsion spring is connected to the outer circumferential surface of the handle, the torsion spring is connected to the placing cavity, and the placing cavity is formed in the inner circumferential surface of the through hole;

t-shaped plate is connected to one end of the handle, the T-shaped plate penetrates through the rectangular groove to be connected in the circular cavity in a clamping mode, the rectangular groove is formed in the treatment box, and the circular cavity is formed in the rectangular groove.

Preferably, the processing mechanism includes: the device comprises a second support frame, a treatment box, a discharging machine, a hollowed-out plate, a venturi tube, a metal framework, a cloth bag, an air duct, a penetrating pipe, an electromagnetic pulse valve, an air bag, a support table, a water storage tank, a water pump, a water delivery pipe, a flow guide pipe, an atomization nozzle, an air outlet, a filter box, an activated carbon plate and an air outlet pipe, wherein the treatment box is connected in the second support frame, and the discharging machine is connected at the bottom of the treatment box.

Preferably, a hollowed-out plate is connected in the treatment box, a venturi is embedded in the hollowed-out plate, a metal framework is connected below the venturi, and a cloth bag is sleeved on the metal framework;

the air duct is connected to the venturi upper end, the air duct top is connected with runs through the pipe, it is connected with the electromagnetic pulse valve to run through the processing box inner wall to run through pipe one end, the electromagnetic pulse valve top is connected with the air pocket, the air pocket is connected in the brace table below, the brace table is connected in processing box one side.

Preferably, a water storage tank is connected above the second support frame, a water pump is arranged on one side of the water storage tank, a water pipe is connected on one side of the water pump, a guide pipe is connected with the tail end of the water pipe penetrating through the inner wall above the treatment tank, the guide pipe is connected on the inner wall of the treatment tank, and an atomization nozzle is connected below the guide pipe;

the gas outlet is formed in the upper portion of the treatment box, the filtering box is connected to the upper portion of the treatment box, the activated carbon plates are connected to the inside of the filtering box, the gas outlet pipe is embedded in the upper portion of the filtering box, and the inclined plates are connected to the inner wall of the treatment box.

Compared with the prior art, the utility model has the beneficial effects that: through inserting locating pin into the constant head tank, the T template runs through the rectangular channel, its tip reaches circular intracavity, after loosening the handle, under the effect of torsional spring, the T template is rotatory to reset by oneself, can make the T template unable follow the rectangular channel and take out, and then fix annular baffle in processing case one side, thereby be convenient for install the second bight pipe, can adsorb most tiny dust through the sack, and make the tiny dust gather at the sack, the air through handling carries tiny particle thing entering rose box, adsorb tiny particle tiny dust through the activated carbon plate, thereby improve the treatment effect, after handling, start electromagnetic pulse valve, make the air pocket bulge, and then make the tiny dust drop, thereby retrieve, the concrete content is as follows:

1. firstly, rotating two groups of handles by 90 degrees, then inserting one end of a second communicating pipe into a preset aperture at one side of a treatment tank until an annular baffle is attached to one side of the treatment tank, loosening the handles, further installing one end of the second communicating pipe at one side of the treatment tank, and similarly installing one end of a first communicating pipe at the top of a mixing tank;

2. firstly, place the containing box in the row material machine bottom, start the air exhauster, the inclined plate of entrance is touched to the dirty gas, dirty gas just turns to, because inertial action makes the direct inflow of coarse grain dust in the gas discharged by row material machine, dirty gas is folded and upwards passes the sack afterwards, the micronic dust is caught at the surface of sack, exhaust gas enters into the rose box, filter through the activated carbon plate, its inside tiny particle thing, by the activated carbon plate absorption, and then carry out secondary filtration to dirty gas, thereby improve the filter effect.

Drawings

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

FIG. 2 is a schematic view of a processing mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the water storage tank of the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of the present utility model.

In the figure: 1. a mixing station; 101. a first support frame; 102. a mixing tank; 103. a stirring mechanism; 2. an air extraction mechanism; 201. a first communicating pipe; 202. an air extractor; 203. a second communicating pipe; 204. an annular baffle; 205. a positioning pin; 206. a positioning groove; 207. a through hole; 208. a handle; 209. a torsion spring; 210. a placement cavity; 211. t-shaped plates; 212. rectangular grooves; 213. a circular cavity; 3. a processing mechanism; 301. a second support frame; 302. a treatment box; 303. a discharging machine; 304. a hollowed-out plate; 305. a venturi; 306. a metal skeleton; 307. a cloth bag; 308. an air duct; 309. a through pipe; 310. an electromagnetic pulse valve; 311. an air bag; 312. a support table; 313. a water storage tank; 314. a water pump; 315. a water pipe; 316. a flow guiding pipe; 317. an atomizing nozzle; 318. an air outlet; 319. a filter box; 320. an activated carbon plate; 321. an air outlet pipe; 322. and (3) an inclined plate.

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. 1-4, the present utility model provides a technical solution: a micro powder recovery device of an asphalt mixing station, comprising: a mixing station 1, an air extraction mechanism 2 and a treatment mechanism 3;

an air extraction mechanism 2 is connected above the mixing station 1, the air extraction mechanism 2 is used as a dust conveying foundation, and one end of the air extraction mechanism 2 is connected with a treatment mechanism 3.

The mixing station 1 comprises: first braced frame 101, blending tank 102, rabbling mechanism 103, be connected with blending tank 102 in the braced frame 101, be connected with rabbling mechanism 103 on the braced frame 101, and rabbling mechanism 103 one end is connected in blending tank 102, through rabbling mechanism 103, can stir the mixture to the material in the blending tank 102. The air extraction mechanism 2 includes: the device comprises a first communicating pipe 201, an air extractor 202, a second communicating pipe 203, an annular baffle 204, a locating pin 205, a locating groove 206, a through hole 207, a handle 208, a torsion spring 209, a placing cavity 210, a T-shaped plate 211, a rectangular groove 212 and a round cavity 213, wherein the first communicating pipe 201 is embedded above the mixing tank 102, one end of the first communicating pipe 201 is connected with the air extractor 202, one side of the air extractor 202 is connected with the second communicating pipe 203, one end of the second communicating pipe 203 is embedded on one side of a processing box 302, and fine dust in the mixing tank 102 can be conveyed into the processing box 302 through the air extractor 202. The outer peripheral surface of the end part of the second connecting pipe 203 is connected with an annular baffle 204, one side of the annular baffle 204 is connected with a positioning pin 205, the positioning pin 205 is connected in a positioning groove 206 in a clamping way, the positioning groove 206 is arranged on one side of the processing box 302, and the annular baffle 204 cannot shake easily after being installed by inserting the positioning pin 205 into the positioning groove 206. The through hole 207 has been seted up to annular baffle 204 one side, the through-hole 207 is interior through-connection has handle 208, be connected with torsional spring 209 on the outer peripheral face of handle 208, torsional spring 209 connects in placing the chamber 210, place the chamber 210 and set up on the inner peripheral face of through-hole 207, T template 211, connect in handle 208 one end, T template 211 runs through rectangular channel 212 block connection in circular chamber 213, rectangular channel 212 sets up at processing box 302, circular chamber 213 is seted up in rectangular channel 212, through inserting locating pin 205 into constant head tank 206, T template 211 runs through rectangular channel 212, its tip reaches circular chamber 213 in, after loosening handle 208, under torsional spring 209's effect, T template 211 autogenous rotation resets, can make T template 211 unable follow rectangular channel 212 and draw out, and then fix annular baffle 204 in processing box 302 one side, thereby the installation of being convenient for second union pipe 203.

The processing mechanism 3 includes: the device comprises a second support frame 301, a processing box 302, a discharging machine 303, a hollowed-out plate 304, a venturi 305, a metal framework 306, a cloth bag 307, an air duct 308, a penetrating pipe 309, an electromagnetic pulse valve 310, an air bag 311, a support table 312, a water storage tank 313, a water pump 314, a water pipe 315, a flow guide pipe 316, an atomizing nozzle 317, an air outlet 318, a filtering box 319, an active carbon plate 320 and an air outlet pipe 321, wherein the processing box 302 is connected in the second support frame 301, the discharging machine 303 is connected at the bottom of the processing box 302, and materials can be rapidly discharged through the discharging machine 303. The processing box 302 is connected with the fretwork board 304 in-connection, and the fretwork board 304 is embedded to be connected with venturi 305, and venturi 305 below is connected with metal skeleton 306, has cup jointed sack 307 on the metal skeleton 306, and air duct 308 connects in venturi 305 upper end, and the air duct 308 top is connected with runs through the pipe 309, runs through pipe 309 one end and runs through processing box 302 inner wall and be connected with electromagnetic pulse valve 310, and electromagnetic pulse valve 310 top is connected with air pocket 311, and air pocket 311 is connected in supporting bench 312 below, and supporting bench 312 is connected in processing box 302 one side. The second support frame 301 top is connected with the water storage tank 313, water pump 314 is provided with to water storage tank 313 one side, water pump 314 side is connected with raceway 315, raceway 315 terminal is run through and is handled case 302 top inner wall and be connected with honeycomb duct 316, honeycomb duct 316 connects on handling case 302 inner wall, be connected with atomizer 317 below honeycomb duct 316, the gas outlet 318, set up in handling case 302 top is connected with the rose box 319, the rose box 319 is connected with activated carbon sheet 320 in the interior, the outlet duct 321 is inlayed to rose box 319 top, be connected with inclined plate 322 on the handling case 302 inner wall, through the vaporific water droplet of blowout, increase the micronic dust weight, make the micronic dust can be discharged downwards, can adsorb most micronic dust through sack 307, and make the micronic dust gather in sack 307, the air that has processed carries the little particulate matter and get into rose box 319, adsorb the effect through activated carbon sheet 320, thereby improve the treatment effect, after handling, after the back, start electromagnetic pulse valve 310, make air bag 311 bulge, and then make the micronic dust fall, thereby go on.

To sum up: as shown in fig. 1 to 4, when the micro powder recycling device of the asphalt mixing station is used, the device is simply understood, firstly, two groups of handles 208 are rotated by 90 degrees, the handles 208 drive the T-shaped plates 211 to rotate and simultaneously twist the torsion springs 209, then, one end of the second coupling pipe 203 is inserted into a preset aperture on one side of the processing box 302 until the annular baffle 204 is attached to one side of the processing box 302, when the annular baffle 204 is attached to one side of the processing box 302, the positioning pins 205 of the annular baffle 204 are inserted into the positioning slots 206, meanwhile, the T-shaped plates 211 penetrate through the rectangular slots 212 to reach the circular cavity 213, the handles 208 are released, the torsion springs 209 drive the handles 208 to rotate and reset, meanwhile, the T-shaped plates 211 rotate and reset in the circular cavity 213, after the T-shaped plates 211 are reset, the T-shaped plates cannot exit from the rectangular slots 212 again, and one end of the second coupling pipe 203 is installed on one side of the processing box 302, and the same, one end of a first communicating pipe 201 is arranged at the top of the mixing tank 102, a storage box is arranged at the bottom of a discharger 303, when the stirring mechanism 103 stirs materials in the mixing tank 102, an air extractor 202 is started, the air extractor 202 conveys air carrying fine dust in the mixing tank 102 into a processing box 302, dust-containing gas hits an inclined plate 322 at an inlet, the dust-containing gas is turned to move downwards, the air flow speed is slowed down, coarse particle dust in the gas directly flows into the discharged material by the discharger 303 due to inertia effect, the dust-containing gas is folded upwards and passes through a cloth bag 307, the fine dust is trapped on the outer surface of the cloth bag 307, the purified gas enters the upper part in the processing box 302 and is collected into an air outlet 318 to be discharged, the discharged gas enters the filtering box 319 and then passes through an active carbon plate 320 to be collected towards an air outlet pipe 321 and finally discharged into the air, the small particles in the gas passing through the activated carbon plate 320 are adsorbed by the activated carbon plate 320, and then the dust-containing gas is filtered for the second time, so that the filtering effect is improved, the dust accumulated on the surface of the cloth bag 307 is increased more and more along with the increase of time, the resistance of the cloth bag 307 is increased, at this time, the water pump 314 is started, the water in the water storage tank 313 is pumped out by the water pump 314 and is conveyed to the guide pipe 316, and is sprayed out through the atomizing nozzle 317, so that the treatment tank 302 is filled with water vapor, then the electromagnetic pulse valve 310 is started, the compressed air in the air bag 311 is blown into the venturi tube 305 through the penetrating pipe 309 and the air duct 308 and is sprayed into the corresponding cloth bags 307, the cloth bags 307 are expanded rapidly at once, the dust accumulated on the surface of the cloth bags 307 is separated, the dust is combined with the water vapor in the air to form large particles, and moves downwards under the action of gravity, and finally the dust is discharged by the discharging machine 303, and finally the dust is recovered, the treatment effect is better, and the air is not easy to pollute the air.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A micro powder recovery device of an asphalt mixing station, comprising: the stirring station (1), the air extraction mechanism (2) and the treatment mechanism (3) are characterized in that;

an air extraction mechanism (2) is connected above the mixing station (1), and one end of the air extraction mechanism (2) is connected with a treatment mechanism (3).

2. The micro powder recycling device of an asphalt mixing station according to claim 1, wherein: the mixing station (1) comprises: the stirring device comprises a first supporting frame (101), a stirring tank (102) and a stirring mechanism (103), wherein the stirring tank (102) is connected to the first supporting frame (101), the stirring mechanism (103) is connected to the first supporting frame (101), and one end of the stirring mechanism (103) is connected to the stirring tank (102).

3. The micro powder recycling device of asphalt mixing station according to claim 2, wherein: the air extraction mechanism (2) comprises: first communicating pipe (201), air exhauster (202), second communicating pipe (203), annular baffle (204), locating pin (205), constant head tank (206), through-hole (207), handle (208), torsional spring (209), place chamber (210), T template (211), rectangular channel (212), circular chamber (213), it is connected with first communicating pipe (201) to inlay above blending jar (102), first communicating pipe (201) one end is connected with air exhauster (202), air exhauster (202) one side is connected with second communicating pipe (203), second communicating pipe (203) one end is inlayed and is established in processing box (302) one side.

4. A micro powder recycling device of an asphalt mixing station according to claim 3, characterized in that: the outer peripheral surface of the end part of the second connecting pipe (203) is connected with an annular baffle plate (204), one side of the annular baffle plate (204) is connected with a locating pin (205), the locating pin (205) is connected in a locating groove (206) in a clamping mode, and the locating groove (206) is formed in one side of the processing box (302).

5. The apparatus for recovering fine powder from an asphalt mixing station according to claim 4, wherein: a through hole (207) is formed in one side of the annular baffle plate (204), a handle (208) is connected in the through hole (207) in a penetrating manner, a torsion spring (209) is connected to the outer peripheral surface of the handle (208), the torsion spring (209) is connected to a placing cavity (210), and the placing cavity (210) is formed in the inner peripheral surface of the through hole (207);

t template (211) are connected handle (208) one end, T template (211) run through rectangular channel (212) block and connect in circular chamber (213), rectangular channel (212) are seted up at processing box (302), circular chamber (213) are seted up in rectangular channel (212).

6. The micro powder recycling device of an asphalt mixing station according to claim 1, wherein: the processing mechanism (3) comprises: the device comprises a second supporting frame (301), a processing box (302), a discharging machine (303), a hollowed-out plate (304), a venturi tube (305), a metal framework (306), a cloth bag (307), an air duct (308), a penetrating pipe (309), an electromagnetic pulse valve (310), an air bag (311), a supporting table (312), a water storage box (313), a water pump (314), a water delivery pipe (315), a diversion pipe (316), an atomizing nozzle (317), an air outlet (318), a filtering box (319), an activated carbon plate (320) and an air outlet pipe (321), wherein the processing box (302) is connected in the second supporting frame (301), and the discharging machine (303) is connected to the bottom of the processing box (302).

7. The apparatus for recovering fine powder from an asphalt mixing station according to claim 6, wherein: the processing box (302) is connected with a hollowed-out plate (304), a venturi tube (305) is embedded in the hollowed-out plate (304), a metal framework (306) is connected below the venturi tube (305), and a cloth bag (307) is sleeved on the metal framework (306);

air duct (308) are connected venturi (305) upper end, air duct (308) top is connected with runs through pipe (309), it is connected with electromagnetic pulse valve (310) to run through processing box (302) inner wall to run through pipe (309) one end, electromagnetic pulse valve (310) top is connected with air pocket (311), air pocket (311) are connected in brace table (312) below, brace table (312) are connected in processing box (302) one side.

8. The apparatus for recovering fine powder from an asphalt mixing station according to claim 6, wherein: a water storage tank (313) is connected above the second supporting frame (301), a water pump (314) is arranged on one side of the water storage tank (313), a water pipe (315) is connected on one side of the water pump (314), a flow guide pipe (316) is connected to the inner wall above the treatment tank (302) by penetrating through the tail end of the water pipe (315), the flow guide pipe (316) is connected to the inner wall of the treatment tank (302), and an atomizing nozzle (317) is connected to the lower side of the flow guide pipe (316);

the gas outlet (318) is formed in the upper portion of the treatment box (302), a filter box (319) is connected to the upper portion of the treatment box (302), an activated carbon plate (320) is connected to the filter box (319), a gas outlet pipe (321) is embedded in the upper portion of the filter box (319), and an inclined plate (322) is connected to the inner wall of the treatment box (302).