CN215877867U - Sulfur melting device for preparing sulfuric acid by sulfur convenient for adding sulfur - Google Patents
Sulfur melting device for preparing sulfuric acid by sulfur convenient for adding sulfur Download PDFInfo
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- CN215877867U CN215877867U CN202121404999.8U CN202121404999U CN215877867U CN 215877867 U CN215877867 U CN 215877867U CN 202121404999 U CN202121404999 U CN 202121404999U CN 215877867 U CN215877867 U CN 215877867U
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Abstract
The utility model discloses a sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur, and comprises a device body, a feeding device and a stirring device, wherein a reaction cavity is arranged in the device body, and the device body is provided with a feeding hole, a discharging hole and a steam port which are communicated with the reaction cavity; the feeding device comprises a feeding pipe, the feeding pipe is connected with the feeding hole, and the feeding pipe is provided with a spiral conveying rod for conveying materials into the reaction cavity; the stirring device is arranged in the reaction cavity. The utility model is provided with the steam port and the feeding device, so that the device is completely sealed, and further, the flying of sulfur dust and the emission of toxic and harmful gases during sulfur conveying can be completely avoided; the device is small in size compared with the traditional equipment with the same productivity, low in manufacturing cost and small in size, and can automatically convey sulfur into the reaction cavity, so that the sulfur is conveniently added by a worker, and the processing efficiency and the practicability of the device are improved.
Description
Technical Field
The utility model relates to the field of sulfuric acid preparation, in particular to a sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur.
Background
Sulfuric acid is a strong inorganic binary acid, and high-concentration sulfuric acid has strong water absorbability, corrosiveness and oxidizability, and is an important industrial raw material, can be used for manufacturing fertilizers, medicines, explosives, pigments, detergents, storage batteries and the like, and is also widely applied to industries of purifying petroleum, metal smelting, dyes and the like.
In the preparation of sulphuric acid in-process, sulphur is as indispensable raw and other materials, its processing is also very important, sulphuric acid is prepared to sulphur at first need just can carry out subsequent processing for liquid with the sulphur melting, however present sulphur melting device, use the sulphur melting pond of open-type usually, with the setting of pan feeding mouth feed bin at sulphur melting pond top, because the feed bin position is higher, the feed bin can produce a large amount of sulphur dust when adding sulphur to sulphur melting pond, the sulphur melting pond also can give out poisonous harmful gas when adding sulphur simultaneously, cause environmental pollution and lead to the fact the injury to the life safety of operator personnel, because the feed bin position is too high also be convenient for the staff to add sulphur, the problem of the practicality of work efficiency and device has been reduced.
In order to solve the above problems, innovative design is urgently needed on the basis of the original sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the sulfur melting device for preparing the sulfuric acid by the sulfur, which is convenient for adding the sulfur and is sealed.
The sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur, comprises a device body, a feeding device and a stirring device, wherein a reaction cavity is arranged in the device body, and the device body is provided with a feeding hole, a discharging hole and a steam port which are communicated with the reaction cavity; the feeding device comprises a feeding pipe, the feeding pipe is connected with the feeding hole, and the feeding pipe is provided with a spiral conveying rod for conveying materials into the reaction cavity; and the stirring device is arranged in the reaction cavity.
The sulfur melting device for preparing sulfuric acid by sulfur, which is convenient for adding sulfur, provided by the embodiment of the utility model at least has the following technical effects: the device is provided with a steam port and a feeding device so as to be fully sealed, thereby completely avoiding the flying of sulfur dust and the emission of toxic and harmful gases during the sulfur transportation; the device is small in size compared with the traditional equipment with the same productivity, low in manufacturing cost and small in size, and can automatically convey sulfur into the reaction cavity, so that the sulfur is conveniently added by a worker, and the processing efficiency and the practicability of the device are improved.
According to some embodiments of the present invention, the stirring device comprises a stirring shaft, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are mounted on the stirring shaft in a vertically spaced manner, a scraper is connected between the first connecting rod and the second connecting rod, a distance between an upper end of the scraper and the stirring shaft is defined as L1, a distance between a lower end of the scraper and the stirring shaft is defined as L2, wherein L2 is greater than L1.
According to some embodiments of the utility model, the first link and the second link have an included angle therebetween when the stirring device is viewed from a top view.
According to some embodiments of the utility model, the first link has a length that is less than a length of the second link.
According to some embodiments of the utility model, the first and second links are two-bladed blades.
According to some embodiments of the utility model, the feeding pipe is arranged on the side wall of the device body, the end of the feeding pipe far away from the device body is sealed, and the top of the feeding pipe is provided with a feeding port with a feeding cover plate.
According to some embodiments of the utility model, the auger stem has an outer diameter that is the same as an inner diameter of the feed tube.
According to some embodiments of the utility model, the discharge port is located at the bottom of the device body, and a filter plate is arranged between the discharge port and the scraper.
According to some embodiments of the utility model, the inner wall of the reaction chamber is fitted with a protective inner layer.
According to some embodiments of the utility model, the first connecting rod and the stirring shaft are connected in a welding manner, the second connecting rod and the stirring shaft are connected in a welding manner, and the first connecting rod and the second connecting rod are connected with the scraper in a clamping manner.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a sulfur melting apparatus for sulfur-to-sulfuric acid with easy addition of sulfur in an embodiment of the present invention;
FIG. 2 is a sectional view of the sulfur melting apparatus for producing sulfuric acid from sulfur, which is shown in FIG. 1 and facilitates addition of sulfur;
FIG. 3 is a top view of the stirring device;
fig. 4 is a side view of the stirring device.
Reference numerals: the device comprises a device body 100, a reaction chamber 110, a feed inlet 120, a discharge outlet 130, a steam port 140, a filter plate 150, a protective inner layer 160, a feed device 200, a feed pipe 210, a feed inlet 211, a spiral conveying rod 220, a stirring device 300, a stirring shaft 310, a first connecting rod 320, a second connecting rod 330, a scraping plate 340 and a supporting seat 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, less than or equal to is understood as not including the present numeral. It should be understood that the description relating to the orientation, such as the upper, lower, left, right and middle designations of the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. This is done solely for the purpose of facilitating the description of the utility model and simplifying the description without indicating or implying 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 utility model.
In the description of the present invention, unless otherwise specifically limited, installation and connection terms should be construed broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in consideration of the technical details.
Referring to fig. 1 and 2, the sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur, according to the embodiment of the present invention includes a device body 100, a feeding device 200 and a stirring device 300, wherein a reaction chamber 110 is arranged in the device body 100, and the device body 100 is provided with a feeding port 120, a discharging port 130 and a steam port 140 which are communicated with the reaction chamber 110; a feeding device 200, including a feeding pipe 210, wherein the feeding pipe 210 is connected with the feeding port 120, and the feeding pipe 210 is provided with a spiral conveying rod 220 for conveying materials into the reaction chamber 110; the stirring device 300 is disposed in the reaction chamber 110.
For example, as shown in fig. 2, the steam port 140 and the discharge port 130 are respectively located at the top and the bottom of the apparatus body 100, the screw conveyor 220 is driven by a motor, and the stirring apparatus 300 can be referred to as the stirring apparatus 300 of the existing reaction vessel, and the steam conveying apparatus is connected to the steam port 140. When the device works, the steam port 140 is sealed by the steam conveying device, and sulfur is conveyed by the spiral conveying rod 220 to be accumulated in the feeding pipe 210, so that the feeding port 120 is sealed by sulfur, therefore, when the device works, the steam port 140, the feeding port 120 and the discharging port 130 are sealed, so that the device works in a fully sealed manner, and sulfur dust flying and toxic and harmful gas emission during sulfur conveying can be completely avoided; the sulfur is only melted in the reaction cavity 110 to replace an open sulfur melting pool, and the device has small volume and low manufacturing cost; the device has can be automatically carry sulphur to reaction chamber 110 in and the device is small, and then the staff of being convenient for adds sulphur, has improved the practicality of machining efficiency and device.
The working principle is as follows: the staff is to the inside sulphur that adds of inlet pipe 210, and motor drive auger delivery pole 220 rotates to make auger delivery pole 220 pass through feed inlet 120 with sulphur and carry to reaction chamber 110 inside, the back that the sulphur adds finishes, leads to high-temperature steam to steam port 140 through carrying steam device, agitating unit 300 starts again and stirs the sulphur in reaction chamber 110, and sulphur accessible discharge gate 130 after the melting is discharged to the liquid sulphur storage tank for subsequent use.
In some embodiments of the present invention, as shown in fig. 2, the stirring device 300 includes a stirring shaft 310, a first connecting rod 320, and a second connecting rod 330, the first connecting rod 320 and the second connecting rod 330 are mounted on the stirring shaft 310 in an up-down spaced manner, a scraper 340 is connected between the first connecting rod 320 and the second connecting rod 330, a distance between an upper end of the scraper 340 and the stirring shaft 310 is defined as L1, a distance between a lower end of the scraper 340 and the stirring shaft 310 is defined as L2, wherein L2 is greater than L1.
For example, as shown in fig. 2, there are two scrapers 340, and the two scrapers 340 are respectively located at both left and right ends of the first link 320 and both left and right ends of the second link 330. As shown in fig. 2 and 4, the scraper 340 is arranged obliquely, the upper end of the scraper 340 is close to the stirring shaft 310, the lower end of the scraper 340 is far from the stirring shaft 310, the first connecting rod 320, the second connecting rod 330 and the scraper 340 enclose a right trapezoid shape, and the right trapezoid shape enables sulfur entering from the feeding port 120 to be uniformly pushed to the inside of the reaction chamber 110 when the scraper 340 rotates, and simultaneously enables solid sulfur to rotate in the reaction chamber 110 to roll to the top, so that uniform contact between the sulfur and high-temperature steam from the top in the reaction chamber 110 is improved, and the melting speed of the solid sulfur can be accelerated.
Specifically, as shown in fig. 3, the first link 320 and the second link 330 have an included angle α when the stirring device 300 is viewed from the top. As shown in fig. 2 and 4, the length of the first link 320 is smaller than the length of the second link 330. By adopting the structure, the uniform contact of the sulfur and high-temperature steam from the top in the reaction cavity 110 is further improved, and the melting speed of the solid sulfur is further accelerated.
In a further embodiment of the present invention, as shown in fig. 4, the first link 320 and the second link 330 are two-bladed paddles. The structure is adopted to lift and stir the sulfur and accelerate the melting speed of the sulfur.
In some embodiments of the present invention, as shown in fig. 2, the feeding pipe 210 is disposed on a side wall of the apparatus body 100, an end of the feeding pipe 210 away from the apparatus body 100 is sealed, and a feeding port 211 having a feeding cover plate is disposed on a top of the feeding pipe 210. The structure is convenient for workers to add sulfur.
In a further embodiment of the present invention, the screw conveyor 220 has the same outer diameter as the inner diameter of the feeding pipe 210 to ensure the sulfur transportation amount and the bulk density.
In a further embodiment of the present invention, as shown in fig. 2, the outlet 130 is located at the bottom of the apparatus body 100, and a filter plate 150 is disposed between the outlet 130 and the scraper 340. The filter plate 150 is arranged to realize solid-liquid separation of liquid sulfur.
In a further embodiment of the present invention, as shown in FIG. 2, the inner wall of the reaction chamber 110 is provided with a protective inner layer 160. Preventing the sulfur from corroding the reaction chamber 110.
In a further embodiment of the present invention, the first connecting rod 320 and the stirring shaft 310 are connected by welding, the second connecting rod 330 and the stirring shaft 310 are connected by welding, and the first connecting rod 320 and the second connecting rod 330 are connected by clamping with the scraper 340. A snap-fit connection is employed to facilitate maintenance and replacement of the flight 340.
In a further embodiment of the present invention, as shown in fig. 1 and 2, the present invention further comprises a support base 400, and the device body 100 is detachably mounted on the support base 400, so as to facilitate maintenance and replacement of the device body 100.
In the description herein, references to the description of "some embodiments" or "what is conceivable" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A sulfur melting device for preparing sulfuric acid from sulfur, which is convenient for adding sulfur, is characterized by comprising:
the device comprises a device body, wherein a reaction cavity is arranged in the device body, and the device body is provided with a feeding hole, a discharging hole and a steam port which are communicated with the reaction cavity;
the feeding device comprises a feeding pipe, the feeding pipe is connected with the feeding hole, and the feeding pipe is provided with a spiral conveying rod for conveying materials into the reaction cavity;
and the stirring device is arranged in the reaction cavity.
2. The sulfur melting apparatus for producing sulfuric acid from sulfur, which facilitates addition of sulfur, according to claim 1, wherein: the stirring device comprises a stirring shaft, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are arranged on the stirring shaft in an up-down interval mode, a scraper is connected between the first connecting rod and the second connecting rod, the distance between the upper end of the scraper and the stirring shaft is defined as L1, the distance between the lower end of the scraper and the stirring shaft is defined as L2, and L2 is larger than L1.
3. The sulfur melting device for sulfur-to-sulfuric acid convenient for adding sulfur according to claim 2, wherein: when the stirring device is seen from the top view, an included angle is formed between the first connecting rod and the second connecting rod.
4. The sulfur melting apparatus for sulfur-to-sulfuric acid convenient for adding sulfur according to claim 2 or 3, wherein: the length of the first connecting rod is smaller than that of the second connecting rod.
5. The sulfur melting apparatus for sulfur-to-sulfuric acid convenient for adding sulfur according to claim 2 or 3, wherein: the first and second links are two-bladed paddles.
6. The sulfur melting apparatus for producing sulfuric acid from sulfur, which facilitates addition of sulfur, according to claim 1, wherein: the inlet pipe is located the lateral wall of device body, the inlet pipe is kept away from the one end of device body is sealed, the top of inlet pipe is equipped with the charge door that has reinforced apron.
7. The sulfur melting apparatus for producing sulfuric acid from sulfur, which facilitates addition of sulfur according to claim 1 or 6, wherein: the outer diameter of the spiral conveying rod is the same as the inner diameter of the feeding pipe.
8. The sulfur melting device for sulfur-to-sulfuric acid convenient for adding sulfur according to claim 2, wherein: the discharge port is positioned at the bottom of the device body, and a filter plate is arranged between the discharge port and the scraper.
9. The sulfur melting apparatus for producing sulfuric acid from sulfur, which facilitates addition of sulfur, according to claim 1, wherein: and a protective inner layer is arranged on the inner wall of the reaction cavity.
10. The sulfur melting device for sulfur-to-sulfuric acid convenient for adding sulfur according to claim 2, wherein: the first connecting rod is connected with the stirring shaft in a welding mode, the second connecting rod is connected with the stirring shaft in a welding mode, and the first connecting rod is connected with the second connecting rod in a clamping mode and the scraper plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404999.8U CN215877867U (en) | 2021-06-22 | 2021-06-22 | Sulfur melting device for preparing sulfuric acid by sulfur convenient for adding sulfur |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404999.8U CN215877867U (en) | 2021-06-22 | 2021-06-22 | Sulfur melting device for preparing sulfuric acid by sulfur convenient for adding sulfur |
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| CN215877867U true CN215877867U (en) | 2022-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002026A (en) * | 2024-04-10 | 2024-05-10 | 山东厚惟化学有限公司 | Sulfur rapid melting equipment and application thereof in sulfuric acid production |
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2021
- 2021-06-22 CN CN202121404999.8U patent/CN215877867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118002026A (en) * | 2024-04-10 | 2024-05-10 | 山东厚惟化学有限公司 | Sulfur rapid melting equipment and application thereof in sulfuric acid production |
| CN118002026B (en) * | 2024-04-10 | 2024-06-11 | 山东厚惟化学有限公司 | Sulfur rapid melting equipment and application thereof in sulfuric acid production |
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