CN212855681U

CN212855681U - Multi-stage heating sulfur melting device

Info

Publication number: CN212855681U
Application number: CN202020914726.7U
Authority: CN
Inventors: 艾新帅; 胡勇
Original assignee: Hubei Ezhong Ecological Engineering Co ltd
Current assignee: Hubei Ezhong Ecological Engineering Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-02
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a sulfur melting device of multistage heating relates to chemical industry technical field. Include from last preheating device, homogenization firing equipment and the melting equipment that feeds through each other that sets gradually extremely down, it is provided with the pivot to run through between preheating device, homogenization firing equipment and the melting equipment, the pivot is driven by the motor of fixed mounting on preheating device and is rotated, and in preheating device and the melting equipment pivot respectively fixed mounting have first stirring vane and second stirring vane, perpendicular pivot direction fixed mounting has the homogenization board in the homogenization firing equipment. The utility model discloses in preheat equipment, homogenization firing equipment and melting equipment through the setting to carry out tertiary heating through hot water, steam and conduction oil respectively, can fully guarantee that the sulphur melts into liquid, guarantee the product quality.

Description

Multi-stage heating sulfur melting device

Technical Field

The utility model relates to the technical field of chemical industry, concretely relates to sulfur melting device of multistage heating.

Background

In the production process of phosphate fertilizer, sulfur needs to be heated in advance to be melted into liquid, and the process is generally carried out in a melting device, but the sulfur melting device in the prior art is generally only provided with a single-stage heating system, so that incomplete melting is easily caused, and the product quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of multistage heating's sulphur melting device aims at solving the problem that exists among the above-mentioned background art.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a sulphur melting device of multistage heating, includes from last preheating equipment, homogenization firing equipment and the melting equipment of intercommunication each other that sets gradually extremely down, it is provided with the pivot to run through between preheating equipment, homogenization firing equipment and the melting equipment, the pivot is driven by the motor of fixed mounting on preheating equipment and is rotated, and in preheating equipment and the pivot in the melting equipment respectively fixed mounting have first stirring vane and second stirring vane, perpendicular pivot direction fixed mounting has the homogenization board in the homogenization firing equipment.

Wherein, preheating equipment includes first barrel, the inside first stirring vane that sets up of first barrel includes first puddler and second puddler, first puddler perpendicular to the pivot sets up, the second puddler with the other end fixed connection of first puddler, and the slope of second puddler sets up, its with contained angle between the pivot axis is alpha, and 30 is no less than alpha and is less than or equal to 60.

Preferably, a first jacket is further arranged outside the first cylinder, hot water is introduced into the first jacket, one end of the first jacket is communicated with the hot water inlet, and the other end of the first jacket is communicated with the hot water outlet.

The utility model discloses in, homogenization firing equipment includes the second barrel, the homogenization board that the second barrel is inside to be set up is for dwindling gradually, highly equals and open-top's hollow cylinder section of thick bamboo fixed connection's a body structure by a plurality of diameters, and the cylinder section of thick bamboo wall that wherein is located the outside sets up to sealing structure, and the bottom that is located inboard cylinder section of thick bamboo wall and homogenization board all evenly is provided with the through-hole at the interval.

Furthermore, a circular guide rail is fixedly mounted on the inner wall of the second cylinder, and the outer wall of the homogenizing plate is arranged on the circular guide rail in a sliding mode.

Furthermore, a second jacket is arranged outside the second cylinder, heat-insulating cotton is filled in the second jacket, a steam inlet is formed in the bottom of the second cylinder, and a steam outlet is formed in the upper portion of the second cylinder.

Furthermore, the utility model discloses in, the homogenization board material is heat conduction sheetmetal.

The utility model discloses in, melting equipment includes the third barrel, the inside second stirring vane who sets up of third barrel includes third puddler and fourth puddler, the third puddler perpendicular to the pivot sets up, the fourth puddler with the other end fixed connection of third puddler, and the slope of fourth puddler sets up, its with contained angle between the pivot axis is beta, and beta is not less than 120 and is less than or equal to 150.

The heat conducting oil is introduced into the third jacket, one end of the third jacket is communicated with the heat conducting oil inlet, and the other end of the third jacket is communicated with the heat conducting oil outlet.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in preheat equipment, homogenization firing equipment and melting equipment through the setting to carry out tertiary heating through hot water, steam and conduction oil respectively, can fully guarantee that the sulphur melts into liquid, guarantee the product quality.

Drawings

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the enlarged schematic diagram of the part A of the utility model;

FIG. 3: the utility model discloses the plan view of well homogenization board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention become more clear, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for further details. It should be understood that the described embodiments are merely for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the sulfur melting device with multi-stage heating comprises a preheating device 1, a homogenizing heating device 2 and a melting device 3 which are sequentially arranged from top to bottom and are communicated with each other, the preheating device 1, the homogenizing heating device 2 and the melting device 3 are fixedly connected through a support 29 to form an integrated device, a feeding port 27 of the preheating device 1 is used for feeding, a discharging port of the preheating device 1 is communicated with a feeding port of the homogenizing heating device 2, a discharging port of the homogenizing heating device 2 is communicated with a feeding port of the melting device 3, and a discharging port 28 of the melting device 3 is used for discharging. Wherein, run through between preheating device 1, homogenization firing device 2 and the melting device 3 and be provided with pivot 4, pivot 4 is driven by motor 5 of fixed mounting on preheating device 1 and is rotated, and respectively fixed mounting has first stirring vane and second stirring vane on preheating device 1 and the pivot 4 in the melting device 3, perpendicular pivot direction fixed mounting has homogenization board 6 in the homogenization firing device 2.

In solid-state sulphur enters into preheating equipment 1, at the in-process that preheats, utilize first stirring vane to stir, do benefit to dispersion solid-state sulphur, after waiting to preheat the completion, open the switch of preheating equipment discharge gate department again, make it enter into on homogenization board 6 of homogenization firing equipment 2, rotation effect through homogenization board 6, make sulphur disperse in homogenization board 6, then fall to 2 inner walls of homogenization firing equipment by 6 bottoms of homogenization board, further guarantee the homogeneity of heating, after waiting to homogenize the heating to accomplish, open the switch of 2 discharge gates departments of homogenization firing equipment again, make it enter into melting equipment 3, through second stirring vane's stirring, make its melting complete.

Wherein, above-mentioned preheating device 1 includes first barrel 7, and the inside first stirring vane that sets up of first barrel 7 includes first puddler 8 and second puddler 9, and first puddler 8 perpendicular to pivot 4 sets up, and second puddler 9 and the other end fixed connection of first puddler 8, and second puddler 8 slope sets up, and the contained angle between its and the 4 axis of pivot is alpha, and alpha is more than or equal to 30 and is less than or equal to 60. This angle of preferred setting up to 45 ℃, can increase the stirring effect of first stirring vane to sulphur, can act on sulphur from vertical direction and horizontal direction simultaneously through second stirring vane 9 promptly, be favorable to the dispersion of sulphur, make it be heated evenly, be convenient for preheat.

Wherein, in the utility model discloses in, first barrel 7 outside still is provided with first clamp cover 10, lets in first clamp cover 10 and has had hot water 11, and first clamp cover 10 one end is linked together with hot water inlet 12, and the other end is linked together with hot water outlet 13. The preheating of the solid sulfur is realized by hot water, and the temperature of the hot water is controlled between 70 and 85 ℃ generally.

The utility model discloses in, homogenization firing equipment 1 includes second barrel 14, and homogenization board 6 that second barrel 14 inside set up is for reducing gradually, highly equals and open-top's hollow cylinder section of thick bamboo 15 fixed connection's a body structure by a plurality of diameters, and wherein the cylinder section of thick bamboo 15 wall that is located the outside sets up to sealing structure, and the bottom that is located inboard cylinder section of thick bamboo 15 wall and homogenization board 6 all the interval evenly is provided with through-hole 16.

Furthermore, a circular guide rail 17 is fixedly arranged on the inner wall of the second cylinder 14, and the outer wall of the homogenizing plate 6 is arranged on the circular guide rail 17 in a sliding manner, so that the homogenizing plate 6 can rotate along with the rotating shaft 4.

Furthermore, a second jacket 18 is arranged outside the second cylinder 14, heat insulation cotton is filled in the second jacket 18, a steam inlet 19 is arranged at the bottom of the second cylinder 14, and a steam outlet 20 is arranged at the upper part of the second cylinder 14.

When sulfur enters the homogenizing heating device 2 from the preheating device 1, a guide plate (not shown in the figure) is preferably fixedly mounted on the inner wall of the homogenizing heating device 2, the sulfur enters the innermost hollow cylindrical barrel 15 of the homogenizing plate 6 through the guide plate, then in the rotating process of the homogenizing plate 6, due to the action of centrifugal force, the sulfur positioned at the innermost side can be gradually dispersed through the hollow cylindrical barrel 15 at the outer side of the through hole 16, in the dispersing process, part of the sulfur falls into the second barrel 14 from the bottom of the homogenizing plate 6, in the process, introduced steam can directly heat the sulfur falling into the second barrel 14 on the one hand, the sulfur positioned on the homogenizing plate 6 can also be heated through the through hole 16, and the uniformity of sulfur heating can also be facilitated through a dispersing heating mode.

The utility model discloses in, 6 materials of homogenization board set up to heat conduction sheetmetal, then steam also can heat conduction sheetmetal (like the aluminium alloy piece), and the mode that utilizes heat conduction sheetmetal to combine steam heats sulphur, can do benefit to the energy saving to steam make full use of.

The utility model discloses in, melting equipment 3 includes third barrel 21, and the inside second stirring vane that sets up of third barrel 21 includes third puddler 22 and fourth puddler 23, and third puddler 22 perpendicular to pivot 4 sets up, and fourth puddler 23 and third puddler 22's other end fixed connection, and the slope of fourth puddler 23 sets up, and the contained angle between its and 4 axis of pivot is beta, and beta is not less than 120 and is less than or equal to 150.

Wherein, a third jacket 24 is arranged outside the third cylinder 21, heat conducting oil is introduced into the third jacket 24, one end of the third jacket 24 is communicated with a heat conducting oil inlet 25, and the other end is communicated with a heat conducting oil outlet 26.

The temperature of the heat conduction oil is set to be 5-10 ℃ higher than the temperature of steam, the sulfur is heated through the heat conduction oil, the sulfur is stirred and dispersed by the second stirring blade in the third cylinder 21, and preferably, beta and alpha are set to be complementary structures, so that the uniformity of sulfur dispersion can be ensured from multiple angles, the full melting and completeness of the sulfur are ensured, and the product quality is ensured.

And simultaneously, the utility model discloses in, every grade of firing equipment can go on simultaneously, also is favorable to improving melting efficiency.

The utility model discloses in, also can set up temperature sensor respectively at preheating equipment 1, homogenization firing equipment 2 and melting equipment 3, the convenient heating temperature who controls sulphur.

The above-mentioned detailed description of the present invention does not limit the scope of the present invention, and any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A multi-stage heating sulfur melting device is characterized in that: include from last preheating device, homogenization firing equipment and the melting equipment that feeds through each other that sets gradually extremely down, it is provided with the pivot to run through between preheating device, homogenization firing equipment and the melting equipment, the pivot is driven by the motor of fixed mounting on preheating device and is rotated, and in preheating device and the melting equipment pivot respectively fixed mounting have first stirring vane and second stirring vane, perpendicular pivot direction fixed mounting has the homogenization board in the homogenization firing equipment.

2. The apparatus of claim 1, wherein: preheating equipment includes first barrel, the first stirring vane that first barrel inside set up includes first puddler and second puddler, first puddler perpendicular to the pivot sets up, the second puddler with the other end fixed connection of first puddler, and the slope of second puddler sets up, its with contained angle between the pivot axis is alpha, and 30 is less than or equal to alpha and is less than or equal to 60.

3. The apparatus of claim 2, wherein: the first cylinder is provided with a first jacket outside, hot water is introduced into the first jacket, one end of the first jacket is communicated with the hot water inlet, and the other end of the first jacket is communicated with the hot water outlet.

4. The apparatus of claim 1, wherein: the homogenizing heating equipment comprises a second barrel, wherein a homogenizing plate arranged in the second barrel is of an integrated structure which is fixedly connected with a hollow cylindrical barrel with the top opening and gradually reduced in diameter and equal in height, the cylindrical barrel wall positioned on the outermost side is of a sealing structure, and through holes are uniformly formed in the bottom of the cylindrical barrel wall positioned on the inner side and the bottom of the homogenizing plate at intervals.

5. The apparatus of claim 4, wherein: a circular guide rail is fixedly mounted on the inner wall of the second cylinder, and the outer wall of the homogenizing plate is arranged on the circular guide rail in a sliding mode.

6. The apparatus of claim 5, wherein: the steam generator is characterized in that a second jacket is further arranged outside the second cylinder, heat-preservation cotton is filled in the second jacket, a steam inlet is formed in the bottom of the second cylinder, and a steam outlet is formed in the upper portion of the second cylinder.

7. The apparatus of claim 6, wherein: the homogenizing plate is made of a heat-conducting metal sheet.

8. The apparatus of claim 1, wherein: the melting equipment comprises a third barrel, wherein a second stirring blade arranged in the third barrel comprises a third stirring rod and a fourth stirring rod, the third stirring rod is perpendicular to the rotating shaft, the fourth stirring rod is fixedly connected with the other end of the third stirring rod, the fourth stirring rod is obliquely arranged, an included angle formed between the third stirring rod and the central axis of the rotating shaft is beta, and the included angle is not less than 120 and not more than 150 degrees.

9. The apparatus of claim 8, wherein: and a third jacket is arranged outside the third cylinder, heat conduction oil is introduced into the third jacket, one end of the third jacket is communicated with the heat conduction oil inlet, and the other end of the third jacket is communicated with the heat conduction oil outlet.