CN217248330U

CN217248330U - Agitating unit is used in pitch production

Info

Publication number: CN217248330U
Application number: CN202220770841.0U
Authority: CN
Inventors: 秦拥军; 贾兵; 张渔舰; 王晓戈
Original assignee: Xinjiang China Carbon New Material Technology Co ltd
Current assignee: Xinjiang China Carbon New Material Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-23
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of pitch production facility, specifically agitating unit is used in pitch production, including the stirring tower of installing rabbling mechanism, the rabbling mechanism includes the driving piece, the first (mixing) shaft that links to each other with the driving piece and connects at first (mixing) epaxial first stirring vane, its characterized in that, the bottom of first (mixing) shaft is connected with the scraper blade, and the bottom surface butt of scraper blade is in the bottom of stirring tower, and the stirring tower still is connected with and is used for the heating mechanism to the heating of stirring tower. First (mixing) shaft lasts rotation under the driving action of driving piece, connects the scraper blade of first (mixing) shaft bottom just can scrape the bottom of stirring tower and sweep, makes the pitch of stirring tower bottom separate with the diapire of stirring tower under the effect of scraper blade, through periodic like this with the pitch of stirring tower bottom stir, and then avoid the pitch adhesion in the bottom of stirring tower.

Description

Agitating unit is used in pitch production

Technical Field

The utility model relates to a technical field of pitch production facility specifically is agitating unit for pitch production.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementitious material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.

In the production of pitch and the course of working of pitch by-product, often need stir pitch and pitch mixture, because the viscosity of pitch is higher, and current agitating unit is because the stirring range is limited, leads to the pitch that is located the container bottom to pile up for a long time, and then makes pitch adhesion in the container bottom, and the volume that has led to the container over time diminishes, if pile up too much and even have the possibility to cause the influence to subsequent stirring work.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a stirring apparatus for pitch production to in the stirring apparatus that current pitch production used, pitch easy adhesion is in the problem of container bottom.

The utility model adopts the technical proposal that: agitating unit is used in pitch production, including the stirring tower of installing rabbling mechanism, the rabbling mechanism includes the driving piece, links to each other with the driving piece first (mixing) shaft and connects first stirring vane on the first (mixing) shaft, its characterized in that, the bottom of first (mixing) shaft is connected with the scraper blade, the bottom surface butt of scraper blade is in the bottom of stirring tower, the stirring tower still is connected with the heating mechanism who is used for the stirring tower heating.

After adopting above structure, have following beneficial effect:

1. first (mixing) shaft lasts rotation under the driving action of driving piece, connects the scraper blade of first (mixing) shaft bottom just can scrape the bottom of stirring tower and sweep, makes the pitch of stirring tower bottom separate with the diapire of stirring tower under the effect of scraper blade, through periodic like this with the pitch of stirring tower bottom stir, and then avoid the pitch adhesion in the bottom of stirring tower.

2. Heating mechanism can heat the stirring tower, and the pitch in the stirring tower also receives the heating effect in the lump, avoids the mobility of pitch to reduce because the reduction of temperature, and further reduction pitch adhesion is at the probability of stirring tower bottom.

Preferably, the bottom end of the squeegee is inclined toward the direction of movement of the squeegee.

Set up the scraper blade slope on the one hand and can reduce the resistance of sweeping the in-process for the scraper blade can be relaxed shovels the pitch of stirring tower bottom, and on the other hand can lead the pitch of being shoveled, makes pitch move to the rear of scraper blade along the scraper blade, avoids pitch to follow the scraper blade and moves together and increase the pressure of scraper blade.

Preferably, the stirring mechanism further comprises a plurality of second stirring shafts provided with second stirring blades, the second stirring shafts surround the first stirring shafts, first gears are arranged on the first stirring shafts, and second gears meshed with the first gears are arranged on the second stirring shafts.

The second (mixing) shaft cooperatees with first (mixing) shaft and can increases the scope of stirring on the one hand, improves stirring effect, and on the other hand can reduce the resistance of first (mixing) shaft in the stirring process for the rotation of first (mixing) shaft can be more smooth and easy, has also reduced first stirring vane and has taken place to buckle or damaged risk under the resistance, and the second (mixing) shaft passes through the second gear and links to each other with first gear simultaneously, just can drive the second (mixing) shaft and rotate together when first (mixing) shaft rotates.

Preferably, the stirring tower is further provided with a third gear, the third gear is an internal gear, and the second gear is meshed with the third gear.

The setting up of third gear makes the second gear can remove along the internal tooth of third gear when self rotates, and then makes the second (mixing) shaft can also rotate around first (mixing) shaft when self rotates, and further increase the scope of stirring, improves stirring effect for pitch or pitch mixture are more even.

Preferably, the second stirring blades on adjacent second stirring shafts are staggered in the vertical direction.

The resistance that reduction stirring in-process that staggered arrangement's second stirring vane can be further received, and different second (mixing) shafts can stir at the height of difference, rotate the in-process that removes on one side at the second (mixing) shaft, a plurality of second (mixing) shaft is mutually supported and also can be carried out comprehensive stirring to the pitch in the stirring tower, can reduce the resistance that second stirring vane received on the basis of guaranteeing the stirring effect through such setting, has just also reduced the power of driving piece.

Preferably, the bottom of the first stirring shaft is further connected with a first connecting plate, the first connecting plate is connected with a second connecting plate, the second stirring shaft is rotatably connected to the second connecting plate, and the scraper is installed on the side face of the second connecting plate.

The first connecting plate can be fixed to the relative position between first (mixing) shaft and the second (mixing) shaft with setting up of second connecting plate on the one hand, makes the second (mixing) shaft can be more stable carry out work, and on the other hand can support the scraper blade, improves the rigidity and the intensity of scraper blade, and then improves the life of scraper blade.

Preferably, the first stirring blade is spirally disposed on the first stirring shaft.

The first stirring vane that the spiral was arranged can enough play good stirring effect, can also promote pitch and carry out the motion of upper and lower direction, has just so further accelerated the mixing velocity of the pitch that is located each part in the stirring tower, has improved stirring efficiency.

Preferably, the heating mechanism comprises a heat insulation layer arranged on the side wall of the stirring tower, a heating pipeline is coiled in the heat insulation layer, two ends of the heating pipeline extend to the outer side of the stirring tower, and two ends of the heating pipeline are connected with a heat conduction oil furnace.

The heat preservation can improve the heat preservation effect of stirring tower, lets in high temperature fluid through heat conduction oil furnace simultaneously in the stirring tower, heats the stirring tower, has ensured that pitch can not lead to the mobility to reduce because of the low temperature, coils the heating tube in the heat preservation simultaneously, also makes the heating to the stirring tower more even for pitch in the stirring tower can be more even be heated.

Drawings

Fig. 1 is a schematic sectional view of the stirring device for asphalt production according to the present invention.

Fig. 2 is a schematic sectional structure view of an embodiment 2 of the stirring apparatus for asphalt production according to the present invention.

Fig. 3 is a schematic partial cross-sectional view of the region "a-a" in fig. 2.

Fig. 4 is a schematic partial cross-sectional view of the region "B-B" in fig. 2.

FIG. 5 is a schematic view of a partial cross-sectional structure of the area "C-C" in FIG. 2.

The stirring tower comprises a stirring tower 10, a driving part 11, a third gear 12, a first stirring shaft 20, a first stirring blade 21, a first gear 22, a scraper 30, a second stirring shaft 40, a second stirring blade 41, a second gear 42, a heat insulation layer 51, a heating pipeline 52, a first connecting plate 61 and a second connecting plate 62.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Example 1

As shown in the accompanying drawings 1-3 of the specification, the present invention provides an agitating apparatus for asphalt production, including an agitating tower 10 equipped with an agitating mechanism, wherein the agitating mechanism includes a driving member 11 installed on the top of the agitating tower 10, the driving member 11 is connected to a first agitating shaft 20 through a bevel gear assembly, the first agitating shaft 20 is rotatably connected to the centerline of the agitating tower 10 through a bearing seat, a first agitating blade 21 for agitating asphalt in the agitating tower 10 is fixedly connected to the first agitating shaft 20 through welding, a scraper 30 is further installed at the bottom of the first agitating shaft 20, wherein the bottom end of the scraper 30 is inclined toward the moving direction of the scraper 30, and the bottom end of the scraper 30 is abutted against the bottom of the agitating tower 10, in this embodiment, the bottom of the agitating tower 10 is a conical surface, and the bottom surface of the scraper 30 is attached to the bottom surface of the agitating tower 10, and the three scrapers 30 are uniformly arranged, so that more efficient scraping can be performed.

In this embodiment, the stirring mechanism further includes three second stirring shafts 40, two second stirring blades 41 are symmetrically welded on each second stirring shaft 40, wherein the three second stirring shafts 40 are uniformly arranged around the first stirring shaft 20, the first gear 22 is fixedly connected to the first stirring shaft 20, the second gear 42 is fixedly connected to the second stirring shaft 40, the first gear 22 and the second gear 42 are meshed with each other, and when the first stirring shaft 20 rotates, the second gear 42 can be driven to rotate together through the meshing relationship between the first gear 22 and the second gear 42.

In this embodiment, the stirring tower 10 is further connected with a heating mechanism, wherein the heating mechanism includes an insulating layer 51 arranged on the side wall of the stirring tower 10, a heating pipeline 52 is coiled in the insulating layer 51, two ends of the heating pipeline 52 extend to the outer side of the stirring tower 10, and the heating mechanism is connected with a heat conduction oil furnace, the heating mechanism sends high-temperature oil into the stirring tower 10 through the heating pipeline 52 through the heat conduction oil furnace, the stirring tower 10 is heated, and then asphalt in the stirring tower 10 is heated together, thereby ensuring that the fluidity of the asphalt can not be reduced due to the reduction of temperature, and further reducing the resistance received by the stirring mechanism, and the stirring operation can be carried out more smoothly.

Its theory of operation is, pitch gets into stirring tower 10 after, driving piece 11 drives first (mixing) shaft 20 and rotates, stir the pitch in stirring tower 10, simultaneously follow first (mixing) shaft 20 through first gear 22 and move in the lump, second gear 42 with first gear 22 meshing just drives the second stirring and rotates together, first (mixing) shaft 20 carries out more even and quick stirring in stirring tower 10 with second (mixing) shaft 40's cooperation simultaneously, improve the stirring effect in stirring tower 10, scraper blade 30 at the installation of first (mixing) shaft 20 bottom follows first (mixing) shaft 20 and moves together simultaneously, scraper blade 30 is at the continuous pitch shovel with stirring tower 10 bottom of motion in-process and is stirred, prevent that pitch from gluing in the bottom of stirring tower 10, the piling up of pitch has been avoided, agitating unit's life has been improved.

Example 2

As shown in fig. 2-5 of the specification, the present embodiment is different from embodiment 1 in that a third gear 12 is further disposed on the stirring tower 10, where the third gear 12 is an internal gear, and the second gears 42 on the three second stirring shafts 40 are all meshed with internal teeth of the third gear 12, and when the second gear 42 is driven by the first gear 22 to rotate, the second gear can move along the third gear 12, so as to drive the second stirring shafts 40 to move while rotating; in this embodiment, the stirring vane on the three second stirring shafts 40 is arranged respectively at three different height positions, make different second stirring shafts 40 at the in-process of stirring, can stir the pitch of co-altitude not respectively, second stirring shaft 40 is at the in-process that removes simultaneously, drive second stirring vane 41 and stir while moving, and then cover more spaces in the stirring tower 10, not only increased the scope of stirring, and through reducing stirring vane's area, the resistance that second stirring shaft 40 received at the stirring in-process has also just also been reduced, the power of driving piece 11 has been reduced, resources are saved.

In this embodiment, a first connecting plate 61 is further fixedly connected to the bottom of the first stirring shaft 20, the first connecting plate 61 is a circular connecting plate, three second connecting plates 62 which are used for being connected with the second stirring shaft 40 respectively extend from the edge of the first connecting plate 61, a bearing seat is arranged on the second connecting plate 62, the second stirring shaft 40 is rotationally connected on the bearing seat, through the arrangement of the first connecting plate 61 and the second connecting plate 62, the relative position between the first stirring shaft 20 and the second stirring shaft 40 is fixed, the mutual collision between the second stirring shafts 40 is avoided, the safety of the first stirring shaft 20 and the second stirring shaft 40 is improved, meanwhile, in the embodiment, the scraper 30 is fixedly connected to the side surface of the second connecting plate 62, so that the rigidity and strength of the scraper 30 are improved, the service life of the scraper 30 is prolonged, and the stirring device can work more safely and stably.

In this embodiment, first stirring vane 21 is the heliciform, through welded mode fixed mounting in the periphery of first (mixing) shaft 20, through the first stirring vane 21 of spiral arrangement, can reduce the resistance that first stirring vane 21 received at the rotation in-process on the one hand, and on the other hand can stir pitch, makes pitch direction motion up or down, and then makes stirring efficiency obtain promoting, also makes the stirring can be more even.

In this embodiment, only the side wall of the stirring tower 10 is cut in fig. 2 in order to better show the internal structure of the stirring device. Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, relate only to the better and clearer illustration and understanding of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The utility model discloses not only confine the above embodiment to, its specific structure allows to change, and all the various changes that do in the independent protection scope of requirement of the utility model are in the protection scope of the utility model.

Claims

1. Agitating unit is used in pitch production, including the stirring tower of installing rabbling mechanism, the rabbling mechanism includes the driving piece, links to each other with the driving piece first (mixing) shaft and connects first stirring vane on the first (mixing) shaft, its characterized in that, the bottom of first (mixing) shaft is connected with the scraper blade, the bottom surface butt of scraper blade is in the bottom of stirring tower, the stirring tower still is connected with the heating mechanism who is used for the stirring tower heating.

2. The stirring device for asphalt production according to claim 1, wherein a bottom end of the scraper is inclined toward a moving direction of the scraper.

3. The stirring device for asphalt production according to claim 1, wherein the stirring mechanism further comprises a plurality of second stirring shafts provided with second stirring blades, the second stirring shafts are arranged around the first stirring shafts, the first stirring shafts are provided with first gears, and the second stirring shafts are provided with second gears meshed with the first gears.

4. The stirring device for asphalt production according to claim 3, wherein a third gear is further disposed on the stirring tower, the third gear is an internal gear, and the second gear is engaged with the third gear.

5. The stirring device for asphalt production according to claim 4, wherein the second stirring blades on the adjacent second stirring shafts are staggered in the vertical direction.

6. The stirring device for asphalt production according to claim 5, wherein a first connecting plate is further connected to the bottom of the first stirring shaft, a second connecting plate is connected to the first connecting plate, the second stirring shaft is rotatably connected to the second connecting plate, and the scraper is installed on the side surface of the second connecting plate.

7. The stirring device for asphalt production according to claim 5, wherein the first stirring blade is spirally arranged on the first stirring shaft.

8. The stirring device for asphalt production according to claim 1, wherein the heating mechanism comprises a heat-insulating layer arranged on the side wall of the stirring tower, a heating pipeline is coiled in the heat-insulating layer, two ends of the heating pipeline extend to the outer side of the stirring tower, and two ends of the heating pipeline are connected with a heat-conducting oil furnace.