阅读说明：本技术 一种精制酸生产方法及生产系统 (Refined acid production method and production system ) 是由 何爽 于 2020-05-14 设计创作，主要内容包括：本发明涉及精制酸生产领域,更具体的说是一种精制酸生产方法及生产系统。一种精制酸生产系统生产精制酸的方法包括以下步骤：S1、将硫铁矿放置在漏孔板的上侧,电热板发热对硫铁矿进行高温加热生成二氧化硫和三氧化二铁；S2、带动漏孔板和其上的硫铁矿转动,使得硫铁矿加热均匀；S3、压碎环上下移动时将漏孔板上侧的硫铁矿压碎,使二氧化硫充分放出；S4、煅烧筒内生成的二氧化硫以及氧气从出气管通过软管和进气管进入接触室内,在多个催化剂筒内放置五氧化二钒,二氧化硫和氧气与五氧化二钒接触,同时电热环对接触室内进行加热,生成三氧化硫；S5、接触室内生成的三氧化硫从连通管进入吸收筒内,在多个托盘上均放入浓硫酸。(The invention relates to the field of refined acid production, in particular to a refined acid production method and a refined acid production system. A method for producing refined acid by a refined acid production system comprises the following steps: s1, placing the pyrite on the upper side of the leakage hole plate, and heating the pyrite by the electric heating plate to generate sulfur dioxide and ferric oxide; s2, driving the hole leaking plate and the pyrite on the hole leaking plate to rotate, and enabling the pyrite to be heated uniformly; s3, crushing the pyrite on the upper side of the leakage hole plate when the crushing ring moves up and down, so that sulfur dioxide is fully discharged; s4, enabling sulfur dioxide and oxygen generated in the calcining cylinders to enter a contact chamber from an air outlet pipe through a hose and an air inlet pipe, placing vanadium pentoxide in a plurality of catalyst cylinders, enabling the sulfur dioxide and the oxygen to be in contact with the vanadium pentoxide, and simultaneously heating the contact chamber by an electric heating ring to generate sulfur trioxide; s5, sulfur trioxide generated in the contact chamber enters the absorption cylinder from the communicating pipe, and concentrated sulfuric acid is put into the plurality of trays.)

1. A refined acid production system comprises a bottom plate (1), a calcining cylinder (101), an electric push rod I (102), a rear block (103), supporting legs (104) and an electric heating plate (105), and is characterized in that: the left side and the right side of the calcining cylinder (101) are fixedly connected with supporting legs (104), the lower ends of the two supporting legs (104) are fixedly connected to the bottom plate (1), an electric heating plate (105) is arranged on the lower portion of the electric heating plate (105), the rear side of the calcining cylinder (101) is fixedly connected with a rear block (103), and an electric push rod I (102) is fixedly connected to the rear block (103).

2. A refined acid production system according to claim 1, wherein: refined sour production system still includes orifice plate (2), axis (201), spacing ring (203) and L shape support (207), the vertical sliding connection in lower part of L shape support (207) is on back piece (103), the movable end fixed connection of electric putter I (102) is on the upper portion of L shape support (207), the upper portion of axis (201) is rotated and is connected on the upper portion of L shape support (207), two spacing rings (203) of upper portion fixedly connected with of axis (201), two spacing rings (203) are located the upper and lower both sides of L shape support (207) respectively, the lower part fixedly connected with orifice plate (2) of axis (201), the vertical sliding connection of orifice plate (2) is on calcining a section of thick bamboo (101).

3. A refined acid production system according to claim 2, wherein: the refined acid production system further comprises a gear I (204), a gear II (205) and a motor I (206), the gear I (204) is fixedly connected to the upper portion of the middle shaft (201), the motor I (206) is fixedly connected to the upper side of the L-shaped support (207), the gear II (205) is fixedly connected to an output shaft of the motor I (206), and the gear II (205) and the gear I (204) are in meshing transmission.

4. A refined acid production system according to claim 3, wherein: refined sour production system still includes spacer pin (202), detain a section of thick bamboo (3), outlet duct (301), crushing ring (302), lifter (303) and round guide pillar (304), axis (201) passes the upside central point that detains a section of thick bamboo (3) and puts, two spacer pins (202) of fixedly connected with on axis (201), two spacer pins (202) are located the inside and outside both sides of detaining a section of thick bamboo (3) respectively, the upper portion of detaining a section of thick bamboo (3) is provided with outlet duct (301), the upside fixedly connected with round guide pillar (304) of detaining a section of thick bamboo (3), round guide pillar (304) vertical sliding connection is on L shape support (207), detain a section of thick bamboo (3) and detain the upside at a calcination section of thick bamboo (101), detain vertical sliding connection on a section of thick bamboo (3) and have lifter (303), the lower extreme fixedly connected with crushing ring (302) of lifter (303), crushing ring (302.

5. A refined acid production system according to claim 4, wherein: the refined acid production system also comprises a contact chamber (4), an air inlet pipe (401), a bottom turntable (402), a motor II (403), a support plate (404), an electric heating ring (405) and a catalyst cylinder (406), the upper portion of contact chamber (4) is provided with intake pipe (401), two extension boards (404) of lower part fixedly connected with of contact chamber (4), two equal fixed connection of extension board (404) are on bottom plate (1), the downside fixedly connected with motor II (403) of contact chamber (4), fixed connection has end carousel (402) on the upper end output shaft of motor II (403), the upside of end carousel (402) is the annular equipartition and has a plurality of catalyst section of thick bamboo (406), be provided with a plurality of through-holes on catalyst section of thick bamboo (406), a plurality of electric heat rings of fixedly connected with (405) on the inside wall of contact chamber (4), be connected through the hose between outlet duct (301) and intake pipe (401).

6. A refined acid production system according to claim 5, wherein: the refined acid production system further comprises an absorption cylinder (5), trays (501), a round cover (502), vent holes (503), a middle round rod (506), a water outlet pipe (507) and a communicating pipe (508), the lower part of the absorption cylinder (5) is fixedly connected to the bottom plate (1), the middle part of the absorption cylinder (5) is communicated with the lower part of the contact chamber (4) through the communicating pipe (508), the lower part of the right side of the absorption cylinder (5) is provided with the water outlet pipe (507), the water outlet pipe (507) is provided with an electromagnetic valve, the upper part of the absorption cylinder (5) is fixedly connected with the round cover (502), the round cover (502) is provided with the vent holes (503), the lower side of the vent holes (503) is fixedly connected with the middle round rod (506), and the middle round rod (506) is provided with a plurality.

7. A refined acid production system according to claim 6, wherein: the refined acid production system further comprises a rack (504), a gear III (505) and a motor III (509), the round cover (502) is vertically connected to the upper portion of the absorption cylinder (5) in a sliding mode, the rack (504) is fixedly connected to the upper side of the round cover (502), the motor III (509) is fixedly connected to the upper portion of the absorption cylinder (5), the gear III (505) is fixedly connected to an output shaft of the motor III (509), and the gear III (505) and the rack (504) are in meshing transmission.

8. The method for producing refined acid by the refined acid production system according to claim 7, comprising the steps of:

s1, placing the pyrite on the upper side of the leakage hole plate (2), and heating the pyrite by the electric heating plate (105) to generate sulfur dioxide and ferric oxide;

s2, driving the hole leaking plate (2) and the pyrite on the hole leaking plate to rotate, and enabling the pyrite to be heated uniformly;

s3, crushing the pyrite on the upper side of the perforated plate (2) when the crushing ring (302) moves up and down, so that sulfur dioxide is discharged fully;

s4, enabling sulfur dioxide and oxygen generated in the calcining cylinder (101) to enter the contact chamber (4) from the air outlet pipe (301) through the hose and the air inlet pipe (401), placing vanadium pentoxide in the catalyst cylinders (406), enabling the sulfur dioxide and the oxygen to be in contact with the vanadium pentoxide, and simultaneously heating the contact chamber (4) by the electric heating ring (405) to generate sulfur trioxide;

s5, enabling sulfur trioxide generated in the contact chamber (4) to enter the absorption cylinder (5) from the communicating pipe (508), putting concentrated sulfuric acid on the plurality of trays (501), enabling the sulfur trioxide to be in contact with the concentrated sulfuric acid to generate pyrosulfuric acid, then introducing water into the absorption cylinder (5) at the water outlet pipe (507), and putting the pyrosulfuric acid into the water to complete preparation of sulfuric acid.

Technical Field

The invention relates to the field of refined acid production, in particular to a refined acid production method and a refined acid production system.

Background

The invention discloses a refined sulfuric acid production system with the application number of CN201210430546.1, and the invention discloses a refined sulfuric acid production system, and the method solves the problems that in the prior art, personnel participation is needed in the production process, and the labor intensity of the personnel is high. The method comprises the steps of selecting SO3 gas converted in industrial sulfuric acid production, purifying and separating the gas by a filtering device, enabling the purified gas to enter an absorption device, absorbing the gas by desalted water, enabling the gas which is not absorbed to return to a sulfuric acid production system through a dehumidification device by using a pipeline for recycling, enabling the absorbed sulfuric acid to flow into the absorption device again through a cooler, monitoring the whole process through an intelligent detection device all the time, and observing key numerical values such as the temperature, the acidity, the pressure, the liquid level height and the like of the sulfuric acid; then the obtained refined sulfuric acid is sent into a desorption tower to be desorbed from SO2 in the refined sulfuric acid, the refined sulfuric acid extracted from the desorption tower is divided into two paths, one path enters the production process of 50 percent refined sulfuric acid, and the other path is directly sold. The production method is safe and reliable, has high product quality and low cost, and can be widely applied to the production of refined sulfuric acid. However, the patent can not crush the pyrite, and the utilization rate of the pyrite is influenced.

Disclosure of Invention

The invention provides a refined acid production system, which has the beneficial effects that pyrite can be crushed by the refined acid production system, so that the pyrite is fully heated at high temperature to be prepared into sulfur dioxide, and the sulfur dioxide is used for preparing sulfuric acid.

The invention relates to the field of refined acid production, in particular to a refined acid production system which comprises a bottom plate, a calcining cylinder, an electric push rod I, a rear block, supporting legs and an electric heating plate.

The equal fixedly connected with landing leg in the left and right sides of calcining a section of thick bamboo, the equal fixed connection of lower extreme of two landing legs is on the bottom plate, and the lower part of electric plate is provided with the electric plate, and the rear side fixedly connected with back piece of calcining a section of thick bamboo, fixedly connected with electric putter I on the back piece.

The refined acid production system further comprises a hole leakage plate, a middle shaft, limiting rings and an L-shaped support, the lower portion of the L-shaped support is vertically and slidably connected to the rear block, the movable end of an electric push rod I is fixedly connected to the upper portion of the L-shaped support, the upper portion of the middle shaft is rotatably connected to the upper portion of the L-shaped support, the upper portion of the middle shaft is fixedly connected with the two limiting rings, the two limiting rings are respectively located on the upper side and the lower side of the L-shaped support, the lower portion of the middle shaft is fixedly connected with the hole leakage plate, and the hole.

The refined acid production system further comprises a gear I, a gear II and a motor I, the gear I is fixedly connected to the upper portion of the middle shaft, the motor I is fixedly connected to the upper side of the L-shaped support, the gear II is fixedly connected to an output shaft of the motor I, and the gear II is in meshing transmission with the gear I.

Refined sour production system still includes the spacer pin, detain a section of thick bamboo, the outlet duct, the crushing ring, lifter and circle guide pillar, the upside central point that the well axle passed a section of thick bamboo of detaining puts, two spacer pins of epaxial fixedly connected with, two spacer pins are located the inside and outside both sides of detaining a section of thick bamboo respectively, the upper portion of detaining a section of thick bamboo is provided with the outlet duct, the upside fixedly connected with circle guide pillar of detaining a section of thick bamboo, the vertical sliding connection of circle guide pillar is on L shape support, detain a section of thick bamboo and detain the upside at a section of thick bamboo of calcining, detain a vertical sliding connection on the section of thick bamboo and have the.

Refined sour production system still includes the contact chamber, the intake pipe, end carousel, motor II, the extension board, electric heat ring and a catalyst section of thick bamboo, the upper portion of contact chamber is provided with the intake pipe, two extension boards of lower part fixedly connected with of contact chamber, two equal fixed connection of extension boards are on the bottom plate, the downside fixedly connected with motor II of contact chamber, fixedly connected with end carousel on motor II's the upper end output shaft, the upside of end carousel is the annular equipartition and has a plurality of catalyst section of thick bamboos, be provided with a plurality of through-holes on the catalyst section of thick bamboo, a plurality of electric heat rings of fixedly connected with on the inside wall of contact chamber, be connected through.

The refined acid production system further comprises an absorption cylinder, a tray, a round cover, an air vent, a middle round rod, a water outlet pipe and a communicating pipe, wherein the lower part of the absorption cylinder is fixedly connected onto the bottom plate, the middle part of the absorption cylinder is communicated with the lower part of the contact chamber through the communicating pipe, the right lower part of the absorption cylinder is provided with the water outlet pipe, the water outlet pipe is provided with an electromagnetic valve, the upper part of the absorption cylinder is fixedly connected with the round cover, the round cover is provided with the air vent, the lower side of the air vent is fixedly connected with the middle round rod, and the middle round rod.

The refined acid production system further comprises a rack, a gear III and a motor III, the round cover is vertically connected to the upper portion of the absorption cylinder in a sliding mode, the rack is fixedly connected to the upper side of the round cover, the motor III is fixedly connected to the upper portion of the absorption cylinder, the gear III is fixedly connected to an output shaft of the motor III, and the gear III and the rack are in meshing transmission.

A method for producing refined acid by a refined acid production system comprises the following steps:

s1, placing the pyrite on the upper side of the leakage hole plate, and heating the pyrite by the electric heating plate to generate sulfur dioxide and ferric oxide;

s2, driving the hole leaking plate and the pyrite on the hole leaking plate to rotate, and enabling the pyrite to be heated uniformly;

s3, crushing the pyrite on the upper side of the leakage hole plate when the crushing ring moves up and down, so that sulfur dioxide is fully discharged;

s4, enabling sulfur dioxide and oxygen generated in the calcining cylinders to enter a contact chamber from an air outlet pipe through a hose and an air inlet pipe, placing vanadium pentoxide in a plurality of catalyst cylinders, enabling the sulfur dioxide and the oxygen to be in contact with the vanadium pentoxide, and simultaneously heating the contact chamber by an electric heating ring to generate sulfur trioxide;

s5, sulfur trioxide generated in the contact chamber enters the absorption cylinder from the communicating pipe, concentrated sulfuric acid is put into the plurality of trays, the sulfur trioxide is contacted with the concentrated sulfuric acid to generate pyrosulfuric acid, then water is led into the absorption cylinder at the water outlet pipe, and the pyrosulfuric acid is put into the water to complete the preparation of sulfuric acid.

The refined acid production system has the beneficial effects that:

the invention relates to a production method and a production system of refined acid, which can crush pyrite, so that the pyrite is fully heated at high temperature to prepare sulfur dioxide, and the sulfur dioxide is used for preparing sulfuric acid.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of the overall structure of a refined acid production system according to the present invention;

FIG. 2 is a schematic diagram of the overall structure of a refined acid production system according to the present invention;

FIG. 3 is a schematic structural view of a base plate;

FIG. 4 is a schematic diagram of a construction of a perforated plate;

FIG. 5 is a schematic structural view of the buckle barrel;

FIG. 6 is a schematic view of the structure of the contact chamber;

fig. 7 is a schematic structural view of an absorbent cartridge.

In the figure: a base plate 1; a calcination cylinder 101; an electric push rod I102; a rear block 103; legs 104; an electric heating plate 105; a perforated plate 2; a middle shaft 201; a spacing pin 202; a stop collar 203; gear I204; gear II 205; a motor I206; an L-shaped bracket 207; a buckling cylinder 3; an outlet pipe 301; a crush ring 302; a lifting rod 303; a round guide post 304; a contact chamber 4; an intake pipe 401; a bottom turntable 402; a motor II 403; a support plate 404; an electric heating ring 405; a catalyst cartridge 406; an absorption cylinder 5; a tray 501; a dome 502; a vent 503; a rack 504; gear III 505; a middle round bar 506; a water outlet pipe 507; a communicating tube 508; motor III 509.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.