CN212312443U - Grinding equipment for preparing SBS modified asphalt - Google Patents

Abstract

The utility model relates to a grinding device technical field just discloses a grinding device for preparing SBS modified asphalt, including grinding the case, grind one side fixedly connected with rose box of case, and be linked together through the breather pipe between rose box and the grinding case, fixedly connected with air-supply line on the bottom lateral wall of rose box, and the intraductal fixedly connected with exhaust fan of air-supply, the gaseous check valve of fixedly connected with in the air-supply line, and gaseous check valve is located the downside setting of exhaust fan, four splint of fixedly connected with on the inside wall of rose box, four splint adopt two bisymmetry settings, four be provided with dust extraction in the splint, and dust extraction is located the upside setting of breather pipe, purifier is installed to the upside of baffle. The grinding equipment for preparing SBS modified asphalt can play a role in maintaining the working environment on site and reducing the occupational disease occurrence probability.

Description

Grinding equipment for preparing SBS modified asphalt

Technical Field

The utility model relates to a grinding device technical field specifically is a grinding device for preparing SBS modified asphalt.

Background

The SBS modified asphalt is prepared by taking base asphalt as a raw material, adding a certain proportion of SBS modifier, uniformly dispersing SBS in the asphalt by methods of shearing, stirring and the like, simultaneously adding a certain proportion of special stabilizer to form SBS blending material, and modifying the asphalt by utilizing good physical properties of SBS.

In the prior art, modified asphalt needs to be ground before development, and most of the modified asphalt is ground by a colloid mill at present, but the modified asphalt can generate harmful gas and particles in the grinding process, the existing grinding equipment does not carry out absorption treatment, and the harmful gas and the particles can be emitted into the air through a feed inlet and other parts, so that the harmful gas and the particles can exist in the working environment on site, and the health of workers is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a grinding device for preparing SBS modified asphalt possesses the advantage of protection operational environment, has solved the problem that the background art provided.

(II) technical scheme

For the purpose of realizing above-mentioned protection operational environment, the utility model provides a following technical scheme: the utility model provides a grinding device for preparing SBS modified asphalt, is including grinding the case, grind one side fixedly connected with rose box of case, and be linked together through the breather pipe between rose box and the grinding case, fixedly connected with air-supply line on the bottom lateral wall of rose box, and the intraductal fixedly connected with exhaust fan of air-supply, the gaseous check valve of fixedly connected with in the air-supply line, and gaseous check valve is located the downside setting of exhaust fan, four splint of fixedly connected with on the inside wall of rose box, four splint adopt two bisymmetry settings, four be provided with dust extraction in the splint, and dust extraction is located the upside setting of breather pipe, fixedly connected with baffle on the inside wall of rose box, and the upside setting that the baffle is located splint, purifier is installed to the upside of baffle.

Preferably, dust extraction includes the suction box, and the suction box setting is between two splint, all seted up the wind gap on the both sides lateral wall of suction box, and installed the filter screen in crossing the wind gap, be provided with the active carbon in the suction box.

Preferably, purifier includes the purifying box, purifying box fixed connection is on the last lateral wall of baffle, and fixedly connected with U-shaped pipe on one side lateral wall of purifying box, and the one end of U-shaped pipe is linked together with the downside of baffle, is located the waterproof ventilated membrane of fixedly connected with on the U-shaped pipe in the purifying box, and the waterproof ventilated membrane setting is in the mouth of pipe position of U-shaped pipe, the upside of purifying box is provided with the outlet duct, and the outlet duct runs through the lateral wall setting of filter box, be provided with the filtrate in the purifying box.

Preferably, the breather pipe adopts the slope setting, and the breather pipe is close to the height that highly is greater than its height that is close to grinding case one side of rose box.

Preferably, a mounting opening is formed in the side wall of one side of the filter box, the mounting opening is located on one side of the clamping plate, and a sealing plug is arranged in the mounting opening.

Preferably, one end fixedly connected with L venturi tube of U-shaped pipe, and the L venturi tube is located the inside setting of purifying box, waterproof ventilated membrane sets up the mouth of pipe at the L venturi tube.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of a grinding device for preparing SBS modified asphalt, through the rose box that sets up, parts such as exhaust fan and gaseous check valve, can use the exhaust fan to form the air current, thereby drive the air of lower extreme upwards flowing in the rose box, make it pass through the suction box, and the air can enter into the purifying box through the U-shaped pipe, because the air in rose box 2 is linked together through the air of breather pipe with the grinding incasement, thereby make the active carbon in the rose box constantly adsorb the concentration that reduces the particle in the grinding incasement, prevent that the particle concentration in the air from too big discharge from the feed inlet, and can also handle harmful gas through the filtrate in the purifying box, the effect of having played the maintenance site work environment and having reduced occupational disease emergence probability.

2. This kind of a grinding equipment for preparing SBS modified asphalt through parts such as installing port, sealing plug and the splint that set up, can be convenient for the installation and the maintenance of suction box, and the convenience is changed the active carbon of inside to guarantee better adsorption effect, and can reduce the pressure that the filtrate caused waterproof ventilated membrane surface through the L venturi tube that sets up, the gaseous flow of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the filtering box of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. grinding a box; 2. a filter box; 3. a breather pipe; 4. an air inlet pipe; 5. a gas check valve; 6. an exhaust fan; 7. a partition plate; 8. a U-shaped tube; 9. a purification box; 10. a dust collection box; 11. a splint; 12. an air passing port; 13. activated carbon; 14. an installation port; 15. a sealing plug; 16. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a grinding apparatus for preparing SBS modified asphalt comprises a grinding box 1, a filter box 2 is fixedly connected to one side of the grinding box 1, the filter box 2 is communicated with the grinding box 1 through a vent pipe 3, the vent pipe 3 is inclined, the height of the vent pipe 3 near the filter box 2 is greater than the height of the vent pipe 3 near the grinding box 1, the vent pipe 3 is inclined to prevent asphalt ground particles from entering the filter box 2, an air inlet pipe 4 is fixedly connected to the bottom end side wall of the filter box 2, an exhaust fan 6 is fixedly connected to the air inlet pipe 4, a gas check valve 5 is fixedly connected to the air inlet pipe 4, the gas check valve 5 is arranged at the lower side of the exhaust fan 6, and the exhaust fan 6 is used to form air flow, thereby driving the air at the lower end of the filter box 2 to flow upwards, and the air is filtered and discharged through a dust suction box 10, four splint 11 of fixedly connected with on the inside wall of rose box 2, four splint 11 adopt two bisymmetry settings, be provided with dust extraction in four splint 11, and dust extraction is located the upside setting of breather pipe 3, dust extraction includes dust suction box 10, and dust suction box 10 sets up between two splint 11, air inlet 12 has all been seted up on the both sides lateral wall of dust suction box 10, and install the filter screen in the air inlet 12, be provided with active carbon 13 in the dust suction box 10, install opening 14 has been seted up on one side lateral wall of rose box 2, and install opening 14 is located one side setting of splint 11, be provided with sealing plug 15 in the install opening 14, installation and maintenance of dust suction box 10 can be convenient for through the install opening 14 that sets up, the convenience is changed inside active carbon 13, thereby guarantee better adsorption effect.

A baffle plate 7 is fixedly connected on the inner side wall of the filter box 2, the baffle plate 7 is arranged at the upper side of the clamping plate 11, a purification device is arranged at the upper side of the baffle plate 7, the purification device comprises a purification box 9, the purification box 9 is fixedly connected on the upper side wall of the baffle plate 7, a U-shaped pipe 8 is fixedly connected on one side wall of the purification box 9, one end of the U-shaped pipe 8 is communicated with the lower side of the baffle plate 7, a waterproof breathable film is fixedly connected on the U-shaped pipe 8 positioned in the purification box 9 and arranged at the pipe orifice of the U-shaped pipe 8, an air outlet pipe 16 is arranged at the upper side of the purification box 9 and penetrates through the side wall of the filter box 2, a filter liquid is arranged in the purification box 9, an L-shaped pipe is fixedly connected at one end of the U-shaped pipe 8, the L-shaped pipe is arranged in the purification box 9, the waterproof breathable film is arranged at, facilitating the flow of gas.

The working principle is as follows: the staff can use exhaust fan 6 to let the air in rose box 2 form the air current, thereby drive the air of lower extreme upwards flow in the rose box 2, make the gas that has harmful substance pass through dust suction box 10, then the air can enter into purifying box 9 through U-shaped pipe 8, because the air in rose box 2 is linked together through the air in breather pipe 3 and the grinding box 1, thereby make active carbon 13 in the rose box 2 can constantly adsorb the concentration that reduces the particle in the grinding box 1 gas, prevent that the particle concentration in the air is too big from the device feed inlet discharge, then carry out further processing to harmful gas through the filtrating in the purifying box 9.

Further, the staff can open sealing plug 15, then take out dust absorption box 10 from installing port 14, can be convenient for like this dust absorption box 10's installation and maintenance, conveniently change inside active carbon 13 to guarantee better adsorption effect.

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

Claims (6)

1. A grinding apparatus for the preparation of SBS modified asphalt, comprising a grinding box (1);

the method is characterized in that:

the grinding box is characterized in that a filter box (2) is fixedly connected to one side of the grinding box (1), the filter box (2) is communicated with the grinding box (1) through a vent pipe (3), an air inlet pipe (4) is fixedly connected to the side wall of the bottom end of the filter box (2), an exhaust fan (6) is fixedly connected to the interior of the air inlet pipe (4), a gas one-way valve (5) is fixedly connected to the interior of the air inlet pipe (4), the gas one-way valve (5) is located at the lower side of the exhaust fan (6), four clamping plates (11) are fixedly connected to the inner side wall of the filter box (2), the four clamping plates (11) are symmetrically arranged in pairs and are provided with dust collection devices, the dust collection devices are located at the upper side of the vent pipe (3), a partition plate (7) is fixedly connected to the inner side wall of the filter box (2), and the partition plate (7) is located at the, and a purification device is arranged on the upper side of the partition plate (7).

2. The grinding apparatus for the preparation of SBS modified asphalt of claim 1, wherein: dust extraction includes suction box (10), and suction box (10) sets up between two splint (11), all seted up wind gap (12) on the both sides lateral wall of suction box (10), and installed the filter screen in crossing wind gap (12), be provided with active carbon (13) in suction box (10).

3. The grinding apparatus for the preparation of SBS modified asphalt of claim 1, wherein: purifier includes purifying box (9), purifying box (9) fixed connection is on the last lateral wall of baffle (7), and fixedly connected with U-shaped pipe (8) on one side lateral wall of purifying box (9), and the one end of U-shaped pipe (8) is linked together with the downside of baffle (7), is located fixedly connected with waterproof ventilated membrane is gone up in U-shaped pipe (8) in purifying box (9), and waterproof ventilated membrane setting is in the mouth of pipe position of U-shaped pipe (8), the upside of purifying box (9) is provided with outlet duct (16), and outlet duct (16) run through the lateral wall setting of rose box (2), be provided with the filtrate in purifying box (9).

4. The grinding apparatus for the preparation of SBS modified asphalt of claim 1, wherein: the breather pipe (3) adopts the slope setting, and the breather pipe (3) is close to the height that highly is greater than its height that is close to grinding case (1) one side of rose box (2).

5. The grinding apparatus for the preparation of SBS modified asphalt of claim 1, wherein: the filter box is characterized in that a mounting opening (14) is formed in the side wall of one side of the filter box (2), the mounting opening (14) is located on one side of the clamping plate (11), and a sealing plug (15) is arranged in the mounting opening (14).

6. The grinding apparatus for the preparation of SBS modified asphalt of claim 3, wherein: the one end fixedly connected with L venturi tube of U-shaped pipe (8), and the L venturi tube is located the inside setting of purifying box (9), waterproof ventilated membrane sets up the mouth of pipe at the L venturi tube.

Images