CN217025800U

CN217025800U - Double-return-stroke phosphogypsum calcining equipment

Info

Publication number: CN217025800U
Application number: CN202221162814.1U
Authority: CN
Inventors: 朱智坤
Original assignee: Xinxiang Hengyan Mechanical Equipment Co ltd
Current assignee: Xinxiang Hengyan Mechanical Equipment Co ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-07-22
Anticipated expiration: 2032-05-14

Abstract

The utility model relates to the technical field of calcining equipment, and discloses double-return ardealite calcining equipment which comprises a storage cylinder and a hot blast stove, wherein one side of the storage cylinder is provided with an air inlet, the other end of the storage cylinder is in threaded connection with a positioning plate for installation, the outer surface of the positioning plate is inserted with a rotatable driving shaft, the outer surface of the driving shaft is sleeved with a plurality of stirring blades capable of stirring, the inner side wall of the storage cylinder is fixedly connected with a baffle capable of blocking, and the outer surface of the storage cylinder is fixedly connected with a gear ring capable of driving in an auxiliary mode. This two return strokes ardealite calcining equipment sets up through the cooperation of drive shaft and stirring leaf, can stir and smash inside ardealite at the device whole in-process that rotates to avoid the ardealite because of piling up the caking or be heated unevenly, through the setting of baffle, can be at a storage cylinder pivoted in-process, assist the upset to the ardealite, more be favorable to the even calcination of ardealite.

Description

Double-return-stroke phosphogypsum calcining equipment

Technical Field

The utility model relates to the technical field of calcining equipment, in particular to double-return-stroke phosphogypsum calcining equipment.

Background

The phosphogypsum is solid waste residue generated when phosphorite is treated by sulfuric acid in the production of phosphoric acid, the main component of the phosphogypsum is calcium sulfate, the phosphogypsum contains fluoride, free phosphoric acid, P2O5, phosphate and other impurities, so that the phosphogypsum causes environmental pollution in the stacking process, and the phosphogypsum can be used for manufacturing gypsum powder for buildings, gypsum boards, cement retarders, sulfuric acid, ammonium sulfate, paper fillers, soil conditioners and the like by calcining, modifying and other methods.

Chinese patent publication No. CN212894474U discloses a novel phosphogypsum calcining device, which relates to the technical field of calcining equipment, a feed inlet is arranged at the outer side of a placing cylinder, phosphogypsum is placed between the placing cylinder and a drying cylinder by utilizing the feed inlet, high-temperature gas is conveyed to the inside of the drying cylinder by utilizing a heating pipe, and a blocking block is blown by the high-temperature gas to move, so that the high-temperature gas is conveyed between the placing cylinder and the drying cylinder through a vent hole, and then the phosphogypsum is heated and calcined, a motor is started to drive a rotating disc to rotate, a first connecting block and a second connecting block are utilized to drive a conveying blade to rotate, the conveying blade is utilized to push the phosphogypsum to move, the motor is controlled to repeatedly rotate forwards and backwards, so that the conveying blade repeatedly rotates forwards and backwards, continuous movement of the phosphogypsum is realized, and the calcining efficiency of the phosphogypsum is accelerated, and the calcining effect of the phosphogypsum is increased,

however, when the utility model is used in practice, more phosphogypsum is easy to be piled up and easy to be caked under the condition of high-temperature calcination, and the phosphogypsum is inconvenient to be overturned and stirred, so that the condition of uneven heating is easy to occur.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides double-return-stroke phosphogypsum calcining equipment, which solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: two return strokes ardealite calcining equipment, including the storage cylinder and the hot-blast furnace of air intake seted up on one side, the other end threaded connection of storage cylinder has the locating plate that can supply the installation, the locating plate surface is pegged graft and is had rotatable drive shaft, the surface of drive shaft has cup jointed a plurality of stirring leaves that can stir, the baffle that the inside wall fixedly connected with of storage cylinder can block, the outer fixed surface of storage cylinder is connected with the ring gear that can assist the drive, the surface of ring gear has cup jointed the holding ring that can fix a position, the bottom fixedly connected with of holding ring can support the support frame, the both sides of holding ring surface all are connected with rotatable drive wheel through the pivot.

Optionally, a plurality of fixable fixing bolts penetrate through the outer surface threads of the positioning plate, and the fixing bolts penetrate through one end of the positioning plate and are in threaded connection with one end of the storage cylinder.

Optionally, a drivable auxiliary motor is fixedly mounted in the middle of the outer surface of the positioning plate, and an output end of the auxiliary motor is in key connection with one end of the driving shaft.

Optionally, one side of the outer surface of the storage cylinder is connected with a sealable sealing cover through a hinge, and the outer surface of the sealing cover is fixedly connected with a pull-able handle.

Optionally, the outer surface of the hot blast stove is provided with a heat exhaust hole capable of exhausting air, and the inner wall of the heat exhaust hole is communicated with the inner wall of the air inlet.

Optionally, one side fixed mounting of support frame surface has drivable main motor, one side fixedly connected with drivable connecting axle of drive wheel, but the output of main motor and the surface of connecting axle all have driven belt pulley through the key connection, but the surface winding of belt pulley has driven belt.

(III) advantageous effects

The utility model provides double-return-stroke phosphogypsum calcining equipment which has the following beneficial effects:

1. this two return strokes ardealite calcining equipment sets up through the cooperation of drive shaft and stirring leaf, can stir and smash inside ardealite at the device whole in-process that rotates to avoid the ardealite because of piling up the caking or be heated unevenly, through the setting of baffle, can be at a storage cylinder pivoted in-process, assist the upset to the ardealite, more be favorable to the even calcination of ardealite.

2. This two return strokes ardealite calcining equipment sets up through the cooperation of drive wheel and ring gear, can drive the whole rotation of storage cylinder at the in-process that the device used, utilizes the reversal of storage cylinder self to carry out the mixing to inside ardealite, also can adjust the stirring position of stirring leaf simultaneously, reaches better stirring and the effect of smashing, promotes the device's calcination effect.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic illustration of an exploded storage cartridge according to the present invention;

FIG. 3 is a schematic view of a retaining ring according to the present invention;

fig. 4 is a schematic structural view of the hot blast stove of the present invention.

In the figure: 1. a storage cylinder; 2. an air inlet; 3. positioning a plate; 4. fixing the bolt; 5. a secondary motor; 6. a drive shaft; 7. stirring blades; 8. a baffle plate; 9. a sealing cover; 10. a hot blast stove; 11. heat removal holes; 12. a ring gear; 13. a positioning ring; 14. a support frame; 15. a drive wheel; 16. a main motor; 17. a connecting shaft; 18. a pulley.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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: two return strokes ardealite calcining equipment includes 1 and the hot-blast furnace 10 of storage cylinder and the air intake 2 of seting up on one side, its characterized in that: the other end of the storage cylinder 1 is in threaded connection with a positioning plate 3 for installation, a plurality of fixing bolts 4 capable of being fixed penetrate through the outer surface threads of the positioning plate 3, the fixing bolts 4 penetrate through one end of the positioning plate 3 to be in threaded connection with one end of the storage cylinder 1, the auxiliary motor 5 can be installed and fixed through the arrangement of the positioning plate 3, and meanwhile, the sealing performance of the device can be improved;

the middle part of the outer surface of the positioning plate 3 is fixedly provided with a drivable auxiliary motor 5, the output end of the auxiliary motor 5 is in key connection with one end of a driving shaft 6, the outer surface of the positioning plate 3 is inserted with the rotatable driving shaft 6, the outer surface of the driving shaft 6 is sleeved with a plurality of stirrable stirring blades 7, the inner side wall of the storage cylinder 1 is fixedly connected with a bafflable baffle 8, the driving shaft 6 is driven by the auxiliary motor 5 to rotate, and then the phosphogypsum in the device can be stirred and smashed by the stirring blades 7, so that the agglomeration of the phosphogypsum in the calcining process is reduced, and the phosphogypsum can be assisted to be stirred in the rotating process of the device through the arrangement of the baffle 8;

one side of the outer surface of the storage cylinder 1 is connected with a sealable sealing cover 9 through a hinge, the outer surface of the sealing cover 9 is fixedly connected with a pull-able handle, the outer surface of the hot blast stove 10 is provided with a heat exhaust hole 11 capable of exhausting air, the inner wall of the heat exhaust hole 11 is communicated with the inner wall of the air inlet 2, and the sealing cover 9 is arranged, so that after calcination is completed, the sealing cover 9 is opened to pour out phosphogypsum from the device;

the external surface of the storage cylinder 1 is fixedly connected with a gear ring 12 capable of assisting in driving, the external surface of the gear ring 12 is sleeved with a positioning ring 13 capable of positioning, the bottom of the positioning ring 13 is fixedly connected with a supporting frame 14 capable of supporting, two sides of the external surface of the positioning ring 13 are both connected with rotatable driving wheels 15 through rotating shafts, the gear ring 12 is driven to rotate through the driving wheels 15, the storage cylinder 1 can integrally rotate, phosphogypsum in the storage cylinder is driven to be uniformly stirred, and meanwhile, in the rotating process of the storage cylinder 1, the stirring positions of the stirring blades 7 can be adjusted, so that the stirring and smashing effects of the stirring blades 7 are further improved;

wherein, one side of the outer surface of the supporting frame 14 is fixedly provided with a drivable main motor 16, one side of the driving wheel 15 is fixedly connected with a drivable connecting shaft 17, the output end of the main motor 16 and the outer surface of the connecting shaft are both connected with a drivable belt pulley 18 through keys, the outer surface of the belt pulley 18 is wound with a drivable belt, and the driving wheel 15 can be conveniently driven through the matching arrangement of the belt pulley 18 and the connecting shaft 17, so that the storage cylinder 1 integrally rotates;

the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the utility model, the working steps of the device are as follows:

1. in the calcining process, the auxiliary motor 5 is started to drive the driving shaft 6 and the stirring blades 7 to stir and smash the phosphogypsum inside;

2. the main motor 16 is started, so that the storage cylinder 1 can be driven to integrally rotate, and the phosphogypsum in the storage cylinder is conveniently and uniformly stirred in an auxiliary manner;

3. and after the calcination is finished, closing the main motor 16 and the auxiliary motor 5, opening the sealing cover 9, and pouring out the phosphogypsum.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Two return strokes ardealite calcining equipment includes storage cylinder (1) and hot-blast furnace (10) that air intake (2) were seted up to one side, its characterized in that: the utility model discloses a storage device, including a storage cylinder (1), locating plate (3), baffle (8), the outer fixed surface of storage cylinder (1) has the locating plate (3) that can supply the installation of other end threaded connection, locating plate (3) surface is pegged graft and is had rotatable drive shaft (6), the surface of drive shaft (6) has cup jointed a plurality of stirring leaves (7) that can stir, the baffle (8) that the inside wall fixedly connected with of storage cylinder (1) can block, but the outer fixed surface of storage cylinder (1) is connected with auxiliary drive's ring gear (12), the surface of ring gear (12) has cup jointed holding ring (13) that can fix a position, the bottom fixedly connected with of holding ring (13) can support frame (14), the both sides of holding ring (13) surface all are connected with rotatable drive wheel (15) through the pivot.

2. A double pass phosphogypsum calcining apparatus according to claim 1, characterised in that: a plurality of fixable fixing bolts (4) are arranged on the outer surface of the positioning plate (3) in a penetrating mode, and the fixing bolts (4) penetrate through one end of the positioning plate (3) and are connected with one end of the storage cylinder (1) in a threaded mode.

3. A double-pass phosphogypsum calcining apparatus according to claim 1, characterised in that: the middle part of the outer surface of the positioning plate (3) is fixedly provided with a drivable auxiliary motor (5), and the output end of the auxiliary motor (5) is connected with one end key of the driving shaft (6).

4. A double-pass phosphogypsum calcining apparatus according to claim 1, characterised in that: one side of the outer surface of the storage cylinder (1) is connected with a sealable sealing cover (9) through a hinge, and the outer surface of the sealing cover (9) is fixedly connected with a pull-able handle.

5. A double pass phosphogypsum calcining apparatus according to claim 1, characterised in that: the outer surface of the hot blast stove (10) is provided with a heat exhaust hole (11) capable of exhausting air, and the inner wall of the heat exhaust hole (11) is communicated with the inner wall of the air inlet (2).

6. A double-pass phosphogypsum calcining apparatus according to claim 1, characterised in that: but one side fixed mounting of support frame (14) surface has driven main motor (16), one side fixedly connected with drivable connecting axle (17) of drive wheel (15), but the output of main motor (16) and the surface of connecting axle all have driven belt pulley (18) through the key connection, but the surface winding of belt pulley (18) has driven belt.