阅读说明：本技术 一种黄磷矿石的脱碳煅烧系统 (Decarbonization of yellow phosphorus ore calcines system ) 是由 马有苏夫 王家倍 于 2021-09-28 设计创作，主要内容包括：本发明涉及化工生产设备技术领域,特别涉及一种黄磷矿石的脱碳煅烧系统,包括箱体,箱体的内部设置有燃烧炉,燃烧炉的底端固定连接有第一进气管,第一进气管的另一端贯穿箱体的左侧内壁并延伸至箱体的外侧,燃烧炉的顶端固定连接有排气管,排气管的另一端贯穿箱体的左侧内壁并延伸至箱体的外侧固定连接有第二进气管,第二进气管的另一端贯穿箱体的外表面并延伸至箱体的内部,第二进气管的外表面靠近箱体的一侧设置有连接管,连接管的一端与第二进气管的内壁相连通,连接管的另一端贯穿箱体的外表面并延伸至箱体的内部,箱体的内壁设置有加热机构,本发明中,通过设置加热机构可以对粉碎不彻底的矿石进行分级加热,提高转化效率。(The invention relates to the technical field of chemical production equipment, in particular to a decarburization calcining system for yellow phosphorus ore, which comprises a box body, wherein a combustion furnace is arranged in the box body, the bottom end of the combustion furnace is fixedly connected with a first air inlet pipe, the other end of the first air inlet pipe penetrates through the left inner wall of the box body and extends to the outer side of the box body, the top end of the combustion furnace is fixedly connected with an exhaust pipe, the other end of the exhaust pipe penetrates through the left inner wall of the box body and extends to the outer side of the box body, the other end of the second air inlet pipe penetrates through the outer surface of the box body and extends to the inner part of the box body, one side of the outer surface of the second air inlet pipe, which is close to the box body, is provided with a connecting pipe, one end of the connecting pipe is communicated with the inner wall of the second air inlet pipe, the other end of the connecting pipe penetrates through the outer surface of the box body and extends to the inner part of the box body, the inner wall of the box body is provided with a heating mechanism, through setting up heating mechanism can carry out the fractional heating to smashing not thorough ore, improve conversion efficiency.)

1. A decarbonization system of calcining yellow phosphorus ore, includes box (1), its characterized in that: the combustion furnace (2) is arranged in the box body (1), a first air inlet pipe (3) is fixedly connected to the bottom end of the combustion furnace (2), the other end of the first air inlet pipe (3) penetrates through the left inner wall of the box body (1) and extends to the outer side of the box body (1), an exhaust pipe (4) is fixedly connected to the top end of the combustion furnace (2), the other end of the exhaust pipe (4) penetrates through the left inner wall of the box body (1) and extends to the outer side of the box body (1), a second air inlet pipe (5) is fixedly connected to the outer surface of the box body (1) and extends to the inside of the box body (1), a connecting pipe (6) is arranged on one side, close to the box body (1), of the outer surface of the second air inlet pipe (5), one end of the connecting pipe (6) is communicated with the inner wall of the second air inlet pipe (5), and the other end of the connecting pipe (6) penetrates through the outer surface of the box body (1) and extends to the box body (1) Inside, the inner wall of box (1) is provided with heating mechanism (8), feed inlet (10) have been seted up to the upper end of box (1), the top of feed inlet (10) is provided with charging box (11), the bottom of box (1) is provided with unloading mechanism (9), the bottom of box (1) is provided with support frame (12).

2. The system of claim 1, wherein: the heating mechanism (8) positioned in the middle of the box body (1) comprises four fixing plates (81), supporting rods (82), a first-level connecting rod (83), a second-level connecting rod (84) and a heating plate (85), wherein the four fixing plates (81) are annularly and uniformly distributed around the combustion furnace (2), one end of each fixing plate (81) is fixedly connected with the inner wall of the box body (1), the other end of each fixing plate (81) is fixedly connected with the outer surface of the combustion furnace (2), the upper end of each fixing plate (81) is fixedly connected with the supporting rod (82), the other end of each supporting rod (82) is fixedly connected with the first-level connecting rod (83), one end of each first-level connecting rod (83) is fixedly connected with the outer surface of the combustion furnace (2), and the other end of each first-level connecting rod (83) is fixedly connected with the heating plate (85), the bottom end of the heating plate (85) is fixedly connected with the upper end of the fixing plate (81), the upper end of the heating plate (85) is fixedly connected with the outer surface of the combustion furnace (2), the inner wall of the heating plate (85) is fixedly connected with a secondary connecting rod (84) above the primary connecting rod (83), and the other end of the secondary connecting rod (84) is fixedly connected with the outer surface of the combustion furnace (2).

3. The system of claim 2, wherein: the outer surface annular of heating plate (85) evenly is provided with a plurality of dogs (851), and a plurality of dog (851) and heating plate (85) vertical setting, two adjacent charging chute (852) have been seted up between dog (851).

4. The system of claim 2, wherein: the heating mechanism (8) is provided with a plurality of adjacent heating mechanisms (8), and the cross section of the heating plate (85) of each heating mechanism (8) is in a step shape.

5. The system of claim 1, wherein: the blanking mechanism (9) comprises a fixing frame (91), a motor (92), a rotating shaft (93), a screw rod (94), a discharge port (95) and rolling balls (96), the fixing frame (91) is fixedly connected to the bottom end of the box body (1), the motor (92) is fixedly connected to the bottom end of the fixing frame (91), the discharge port (95) is formed in the bottom end of the fixing frame (91) and located on two sides of the motor (92), the other end of the discharge port (95) penetrates through the outer surface of the box body (1) to be communicated with the inner wall of the box body (1), the rotating shaft (93) is fixedly connected to an output shaft of the motor (92), the screw rod (94) is fixedly connected to the other end of the rotating shaft (93) penetrating through the inner wall of the box body (1), two layers of grooves are formed in the outer surface below the box body (1), and the inner walls of the grooves are rotatably connected with the rolling balls (96), the outer surface of the rolling ball (96) is connected with the side wall of the fixed frame (91) in a sliding way.

6. The system of claim 5, wherein: the rolling ball (96) is made of wear-resistant materials.

7. The system of claim 1, wherein: the outer surface of the box body (1) is provided with an air outlet pipe (7) which is positioned at the upper right corner, one end of the air outlet pipe (7) is communicated with the inner wall of the box body (1), and the other end of the air outlet pipe (7) is provided with a purifying device.

Technical Field

The invention relates to the technical field of chemical production equipment, in particular to a decarbonization and calcination system for yellow phosphorus ore.

Background

The patent numbers are: CN103803515A discloses a yellow phosphorus ore decarburization calcining device, which comprises a calcining kiln and a cooler. The calcining kiln mainly comprises a kiln body, a feeding system, a distributor, a discharge hole, combustion equipment, a heat exchanger, an ejector and a fan system. The cooler is provided with a cooler feeding hole and a cooler outlet, and the discharging hole of the calcining kiln is connected to the cooler feeding hole through conveying equipment. The calcining kiln is of a sleeve type structure, the kiln body consists of an inner cylinder and an outer cylinder, and the inner cylinder is divided into an upper inner cylinder and a lower inner cylinder. The combustion equipment is upper and lower two-layer combustion chamber, and every layer is equipped with 3 ~ 8 combustion chambers, and same layer combustion chamber evenly arranges, and upper and lower layer combustion chamber staggered arrangement links to each other through the flame bridge between every combustion chamber and the inner tube. The invention effectively solves the problem of decarbonization and calcination of the yellow phosphorus ore by combining the calcining kiln and the cooler, is beneficial to reducing energy consumption and improving productivity. The pressure, airflow and temperature in the sleeve type calcining kiln are evenly distributed in the annular section and the whole material layer, so that the uniformity of the yellow phosphorus ore calcination is ensured.

The existing decarburization calcining system cannot effectively heat ores which are not completely crushed, so that the ores which are not completely decarburized need to be heated for many times, the conversion efficiency is low, and the ores which are not completely crushed are easily piled up to block a discharge hole.

Therefore, a system for decarbonizing and calcining yellow phosphorus ore is provided.

Disclosure of Invention

The invention aims to provide a decarburization calcining system for yellow phosphorus ore, which mainly solves the problems that the existing decarburization calcining system can not effectively heat the incompletely crushed ore, so that the ore can not be completely decarburized, multiple times of heating are needed, the conversion efficiency is low, and the incompletely crushed ore is easy to be piled together to block a discharge hole.

In order to achieve the purpose, the invention provides the following technical scheme:

a decarburizing and calcining system for yellow phosphorus ore comprises a box body, wherein a combustion furnace is arranged in the box body, a first air inlet pipe is fixedly connected to the bottom end of the combustion furnace, the other end of the first air inlet pipe penetrates through the left inner wall of the box body and extends to the outer side of the box body, an exhaust pipe is fixedly connected to the top end of the combustion furnace, the other end of the exhaust pipe penetrates through the left inner wall of the box body and extends to the outer side of the box body, a second air inlet pipe is fixedly connected to the outer side of the box body, the other end of the second air inlet pipe penetrates through the outer surface of the box body and extends to the inner part of the box body, a connecting pipe is arranged on the outer surface of the second air inlet pipe, one end of the connecting pipe is communicated with the inner wall of the second air inlet pipe, the other end of the connecting pipe penetrates through the outer surface of the box body and extends to the inner part of the box body, a heating mechanism is arranged on the inner wall of the box body, and a feed inlet is arranged at the upper end of the box body, the top of feed inlet is provided with the charging box, the bottom of box is provided with unloading mechanism, the bottom of box is provided with the support frame.

Through adopting above-mentioned technical scheme, when the user used the device, add fuel into through first intake pipe earlier and fire burning furnace and heat the inside of box, fire the high-temperature gas that produces after the burning furnace heating and enter into the second intake pipe through the blast pipe and carry out circulation heating, then add the ore in the box through the charging box, rethread heating mechanism carries out the heating in grades to smashing not thorough ore, improves conversion efficiency, at last through unloading mechanism with ore discharge box.

Preferably, the heating mechanism located in the middle of the box body comprises four fixing plates, supporting rods, a primary connecting rod, a secondary connecting rod and a heating plate, the four fixing plates are annularly and uniformly distributed around the combustion furnace, one end of each fixing plate is fixedly connected with the inner wall of the box body, the other end of each fixing plate is fixedly connected with the outer surface of the combustion furnace, the upper end of each fixing plate is fixedly connected with the supporting rod, the other end of each supporting rod is fixedly connected with the primary connecting rod, one end of each primary connecting rod is fixedly connected with the outer surface of the combustion furnace, the other end of each primary connecting rod is fixedly connected with the heating plate, the bottom end of each heating plate is fixedly connected with the upper end of each fixing plate, the upper end of each heating plate is fixedly connected with the outer surface of the combustion furnace, and the secondary connecting rod is fixedly connected to the inner wall of each heating plate and located above the primary connecting rod, the other end of the secondary connecting rod is fixedly connected with the outer surface of the combustion furnace.

By adopting the technical scheme, when the ores are added into the box body, the heating plate of the first layer of heating mechanism can filter the ores which are not crushed completely, and then the crushed ores fall onto the surface of the next heating mechanism for further heating, so that the conversion efficiency can be improved; the heating plate can be fixed by arranging the fixing plate; the heating plate can be supported in an auxiliary mode through the supporting rod, the first-level connecting rod and the second-level connecting rod.

Preferably, a plurality of stop dogs are evenly arranged on the outer surface of the heating plate in an annular mode, the stop dogs and the heating plate are vertically arranged, and a blanking groove is formed between every two adjacent stop dogs.

By adopting the technical scheme, the ores which are not crushed thoroughly can roll along the surfaces of the stop blocks by arranging the stop blocks, so that the ores which are not crushed thoroughly can be heated in a grading manner, and the conversion efficiency is improved; through setting up the charging conduit can make the ore of smashing thoroughly directly drop from the charging conduit, improve production efficiency.

Preferably, the heating mechanism is provided with a plurality of heating plates, and the cross sections of the heating plates of two adjacent heating mechanisms are in a step shape.

Through adopting above-mentioned technical scheme, personally submit the ladder shape through the cross section of the heating plate that sets up two adjacent heating mechanism, can be so that smash not thorough ore and roll step by step, can help carrying out the breakage to the ore through the roll striking dog after the ore heating.

Preferably, unloading mechanism includes mount, motor, axis of rotation, hob, discharge gate and roll ball, the bottom fixedly connected with mount of box, the bottom fixedly connected with motor of mount, the discharge gate has been seted up to the bottom of mount and the both sides that are located the motor, the other end of discharge gate runs through the surface of box and is linked together with the inner wall of box, the output shaft fixedly connected with axis of rotation of motor, the inner wall fixedly connected with hob of box is run through to the other end of axis of rotation, two-layer recess has been seted up to the below surface of box, the inner wall of recess is rotated and is connected with the roll ball, the surface of roll ball and the lateral wall sliding connection of mount.

Through adopting above-mentioned technical scheme, when the ore dropped the bottom of box, the starter motor, then the motor drives the screw rod through the axis of rotation and stirs the ore of box bottom to can prevent that the ore from piling up and stopping up the discharge gate in the bottom of box, can make the ore better stir through setting up the roll ball.

Through adopting above-mentioned technical scheme, adopt wear-resistant material through the material that sets up the rolling ball, can prevent that the rolling ball from making the rolling ball surface receive the damage because of receiving hitting and the friction of ore.

Preferably, the outer surface of the box body and the position at the upper right corner are provided with an air outlet pipe, one end of the air outlet pipe is communicated with the inner wall of the box body, and the other end of the air outlet pipe is provided with a purifying device.

Through adopting above-mentioned technical scheme, can let in the waste gas that produces after calcining into purifier through setting up the outlet duct and handle the back and discharge into the atmosphere again to can reduce air pollution.

Compared with the prior art, the invention has the beneficial effects that:

1. when a user uses the device, fuel is added into the combustion furnace through the first air inlet pipe to heat the interior of the box body, high-temperature gas generated after the combustion furnace is heated enters the second air inlet pipe through the exhaust pipe to be circularly heated, then ores are added into the box body through the charging box, the incompletely crushed ores can be filtered by the heating plate of the first layer of heating mechanism, then the incompletely crushed ores can roll along the surface of the stop block step by step, and meanwhile, the completely crushed ores can fall onto the surface of the next heating mechanism through the blanking groove to be further heated, so that the incompletely crushed ores can be subjected to graded heating, and the conversion efficiency is improved;

2. according to the invention, the feeding mechanism is arranged to prevent ores from accumulating at the bottom end of the box body to block the discharge hole; through the exhaust pipe, waste gas generated by calcination can be introduced into the purification device for treatment and then discharged into the atmosphere, so that air pollution can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the position B of FIG. 2 according to the present invention.

In the figure: the device comprises a box body 1, a combustion furnace 2, a first air inlet pipe 3, an exhaust pipe 4, a second air inlet pipe 5, a connecting pipe 6, an air outlet pipe 7, a heating mechanism 8, a fixing plate 81, a supporting rod 82, a first-stage connecting rod 83, a second-stage connecting rod 84, a heating plate 85, a stop 851, a blanking groove 852, a blanking mechanism 9, a fixing frame 91, a motor 92, a rotating shaft 93, a spiral rod 94, a discharge hole 95, a rolling ball 96, a feed inlet 10, a feed box 11 and a supporting frame 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a decarburizing and calcining system for yellow phosphorus ore comprises a box body 1, a combustion furnace 2 is arranged inside the box body 1, a first air inlet pipe 3 is fixedly connected to the bottom end of the combustion furnace 2, the other end of the first air inlet pipe 3 penetrates through the left inner wall of the box body 1 and extends to the outer side of the box body 1, an exhaust pipe 4 is fixedly connected to the top end of the combustion furnace 2, a second air inlet pipe 5 is fixedly connected to the other end of the exhaust pipe 4 penetrates through the left inner wall of the box body 1 and extends to the outer side of the box body 1, the other end of the second air inlet pipe 5 penetrates through the outer surface of the box body 1 and extends to the inside of the box body 1, a connecting pipe 6 is arranged on one side, close to the box body 1, of the outer surface of the second air inlet pipe 5, one end of the connecting pipe 6 is communicated with the inner wall of the second air inlet pipe 5, the other end of the connecting pipe 6 penetrates through the outer surface of the box body 1 and extends to the inside of the box body 1, a heating mechanism 8 is arranged on the inner wall of the box body 1, a feeding hole 10 is formed in the upper end of the box body 1, a feeding box 11 is arranged above the feeding hole 10, a discharging mechanism 9 is arranged at the bottom end of the box body 1, and a supporting frame 12 is arranged at the bottom end of the box body 1.

Through adopting above-mentioned technical scheme, when the user used the device, add fuel into through first intake pipe 3 and heat the inside of firing burning furnace 2 in to box 1 earlier, the high-temperature gas that fires burning furnace 2 heating back and produce enters into second intake pipe 5 through blast pipe 4 and carries out circulation heating, then add the ore into box 1 through charging box 11 in, rethread heating mechanism 8 carries out the fractional heating to the ore that smashes not thorough, and the conversion efficiency is improved, at last through unloading mechanism 9 with ore discharge box 1.

As an embodiment of the present invention, the heating mechanism 8 located at the middle position of the case 1 includes four fixing plates 81, four supporting rods 82, a primary connecting rod 83, a secondary connecting rod 84, and a heating plate 85, one end of the fixing plate 81 is fixedly connected to the inner wall of the case 1, the other end of the fixing plate 81 is fixedly connected to the outer surface of the combustion furnace 2, the upper end of the fixing plate 81 is fixedly connected to the supporting rod 82, the other end of the supporting rod 82 is fixedly connected to the primary connecting rod 83, one end of the primary connecting rod 83 is fixedly connected to the outer surface of the combustion furnace 2, the other end of the primary connecting rod 83 is fixedly connected to the heating plate 85, the bottom end of the heating plate 85 is fixedly connected to the upper end of the fixing plate 81, the upper end of the heating plate 85 is fixedly connected to the outer surface of the combustion furnace 2, the secondary connecting rod 84 is fixedly connected to the inner wall of the heating plate 85 and located above the primary connecting rod 83, the other end of the secondary connecting rod 84 is fixedly connected with the outer surface of the combustion furnace 2.

By adopting the technical scheme, when the ores are added into the box body 1, the heating plate 85 of the first layer of heating mechanism 8 can filter the ores which are not crushed completely, and then the crushed ores fall onto the surface of the next heating mechanism 8 for further heating, so that the conversion efficiency can be improved; the heating plate 85 can be fixed by providing the fixing plate 81; the heating plate 85 can be supported by the support rod 82, the primary connecting rod 83 and the secondary connecting rod 84.

In one embodiment of the present invention, a plurality of stoppers 851 are uniformly arranged on the outer surface of heating plate 85 in a ring shape, the plurality of stoppers 851 are arranged vertically to heating plate 85, and a charging groove 852 is provided between two adjacent stoppers 851.

By adopting the technical scheme, the ores which are not crushed completely can roll along the surfaces of the stoppers 851 by arranging the stoppers 851, so that the ores which are not crushed completely can be heated in a grading way, and the conversion efficiency is improved; through setting up charging conduit 852 can make the direct follow charging conduit 852 of ore that smashes thoroughly drop down, improve production efficiency.

In one embodiment of the present invention, a plurality of heating means 8 are provided, and the cross section of the heating plate 85 of two adjacent heating means 8 is stepped.

Through adopting above-mentioned technical scheme, the cross section through the heating plate 85 that sets up two adjacent heating mechanism 8 personally submits the ladder shape, can make the not thorough ore of smashing roll step by step, can help carrying out the breakage to the ore through roll striking dog 851 after the ore heating.

As an embodiment of the present invention, the blanking mechanism 9 includes a fixing frame 91, a motor 92, a rotating shaft 93, a screw rod 94, a discharge port 95 and a rolling ball 96, the fixing frame 91 is fixedly connected to the bottom end of the box body 1, the motor 92 is fixedly connected to the bottom end of the fixing frame 91, the discharge ports 95 are formed at the bottom end of the fixing frame 91 and located at two sides of the motor 92, the other end of the discharge port 95 penetrates through the outer surface of the box body 1 and is communicated with the inner wall of the box body 1, the rotating shaft 93 is fixedly connected to an output shaft of the motor 92, the screw rod 94 is fixedly connected to the other end of the rotating shaft 93 penetrates through the inner wall of the box body 1, two layers of grooves are formed in the lower outer surface of the box body 1, the rolling ball 96 is rotatably connected to the inner wall of the groove, and the outer surface of the rolling ball 96 is slidably connected to the side wall of the fixing frame 91.

Through adopting above-mentioned technical scheme, when the ore fell to the bottom of box 1, starter motor 92, then motor 92 stirs the ore of box 1 bottom through axis of rotation 93 drive hob 94 to can prevent that the ore from piling up and stopping up discharge gate 95 in the bottom of box 1, can make better the stirring of ore through setting up ball 96.

In one embodiment of the present invention, the rolling ball 96 is made of a wear-resistant material.

Through adopting above-mentioned technical scheme, adopt wear-resistant material through the material that sets up rolling ball 96, can prevent that rolling ball 96 from making rolling ball 96 surface receive the damage because of receiving the hitting of ore and friction.

As an embodiment of the invention, an air outlet pipe 7 is arranged on the outer surface of the box body 1 and positioned at the upper right corner, one end of the air outlet pipe 7 is communicated with the inner wall of the box body 1, and the other end of the air outlet pipe 7 is provided with a purifying device.

Through adopting above-mentioned technical scheme, can let in the waste gas that produces after calcining into purifier through setting up outlet duct 7 and handle the back and discharge into the atmosphere again to can reduce air pollution.

The working principle is as follows: when a user uses the device, fuel is added into the combustion furnace 2 through the first air inlet pipe 3 to heat the interior of the box body 1, high-temperature gas generated after the combustion furnace 2 is heated enters the second air inlet pipe 5 through the exhaust pipe 4 to be circularly heated, then ore is added into the box body 1 through the feeding box 11, the ore which is not completely crushed can be filtered through the heating plate 85 of the first layer of heating mechanism 8, then the ore which is not completely crushed can roll along the surface of the stop block 851 step by step, and meanwhile, the ore which is completely crushed can fall into the surface of the next heating mechanism 8 through the blanking groove 852 to be further heated, so that the ore which is not completely crushed can be heated in a grading manner, and the conversion efficiency is improved; when the ore fell to the bottom of box 1, starter motor 92, then motor 92 stirs the ore of box 1 bottom through axis of rotation 93 drive hob 94 to can prevent that the ore from piling up and blockking up discharge gate 95 in the bottom of box 1, can let in the atmosphere again after purifier handles through exhaust pipe 4 with the waste gas that calcines the production at last, thereby can reduce air pollution.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.