CN210689141U

CN210689141U - Drying device for washed recycled iron ore concentrate

Info

Publication number: CN210689141U
Application number: CN201921856106.6U
Authority: CN
Inventors: 郑仁和
Original assignee: Panzhihua Fire Phoenix Resource Recycling Co ltd
Current assignee: Panzhihua Fire Phoenix Resource Recycling Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-05
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a drying device after washing of recovered iron ore concentrate, which comprises a drying cylinder, wherein the bottom of the drying cylinder is connected with a base, the drying cylinder is connected with a fixed plate, one end of the drying cylinder is fixedly connected with a tail cover, the tail cover is fixedly connected with an air inlet, the bottom end of the tail cover is fixedly provided with a discharge port, the lower end of the discharge port is fixedly connected with a material conveying auger, the other end of the drying cylinder is fixedly welded with a feeding funnel, one side of the feeding funnel is provided with an air outlet, and a top motor of the drying cylinder; the utility model discloses a drying method against current, and be equipped with air exit and fan on the drying cylinder to be equipped with defeated material flood dragon in discharge gate department, and at the mode fixed connection fixed plate that adopts the joint, be equipped with flange on the drying cylinder and connect, make the drying efficiency of drying cylinder high, the no smoke and dust produces, dismantles simple to operate, easy operation.

Description

Drying device for washed recycled iron ore concentrate

Technical Field

The utility model relates to a dry technical field specifically is a retrieve drying device after iron ore concentrate washs.

Background

The iron ore concentrate is the concentrate powder processed by crushing, grinding, mineral separation and the like of natural ore. The concentrate powder is divided into various concentrate powders according to different beneficiation methods, such as magnetic separation, flotation, gravity separation and the like. The good pelletizing performance of the iron ore concentrate is the basis and the precondition for producing high-quality pellets. With the increasing consumption of Chinese iron ore resources, the use of a large amount of lean ores and complex ores leads the balling performance of iron ore concentrates to show different degrees of decline, and has great influence on the whole balling industry.

At present, iron ore concentrate needs to be cleaned and dried in the production of iron ore concentrate, a large-scale drying cylinder is adopted to dry the iron ore concentrate when the iron ore concentrate is subjected to magnetic drying in the prior art, and two drying modes, namely forward flow drying and counter-flow drying, are generally adopted, wherein the forward flow drying refers to that the flow direction of high-temperature flue gas and the flow direction of the dried material are consistent, but the forward flow drying has low drying efficiency and can generate a large amount of smoke; the countercurrent drying is that the flow direction of high-temperature flue gas is opposite to that of the dried material, the drying mode can dry the high-temperature resistant material needing to be dried slowly, the water content is low after drying, the efficiency is high, the smoke dust is less, and the like; but current technique is all open to the drying cylinder at the in-process of drying, will produce a large amount of smoke and dust contaminated air like this to the installation tea of drying cylinder is dismantled inconveniently, and the inside damage of drying cylinder is inconvenient to go into to maintain, and the discharge port of drying cylinder among the prior art all directly discharges to ground, then carries out the operation on next step, makes inefficiency scheduling problem, just so urgently needs a drying device that can quick drying and environmental protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retrieve drying device behind iron ore concentrate washs, have and to absorb the smoke and dust, convenient to detach maintains and directly defeated material advantage such as for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for cleaned recycled iron ore concentrate comprises a drying cylinder, wherein the bottom of the drying cylinder is fixedly connected with a base, the upper part of the drying cylinder is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the base, one end of the drying cylinder is fixedly connected with a tail cover through a connecting flange, one side of the tail cover is fixedly connected with an air inlet, the bottom of the tail cover is fixedly provided with a discharge port, the lower end of the discharge port is fixedly connected with a material conveying dragon, one end of the material conveying dragon is axially and movably connected with a dragon motor, the top of the other end of the drying cylinder is fixedly welded with a feeding funnel, one side of the feeding funnel is fixedly welded with an air outlet, the top end of the drying cylinder is fixedly connected with an output shaft through a coupler, the output shaft is fixedly connected with the output end of the motor, the motor is fixedly connected onto a motor base, a, the improved fan is characterized in that a clamping plate is movably connected in the clamping plate groove through a spring, a snap fastener is fixedly connected to the top of the clamping plate and located at the top of the base, a pin rod groove is formed in the middle of the clamping plate, a pin rod is movably connected in the pin rod groove, the air outlet is fixedly connected with a fan frame through a bolt, and a fan is fixedly mounted in the fan frame.

Preferably, the base is provided with at least two groups, and the fixing plates are movably arranged in fixing plate grooves in the base.

Preferably, horizontal hole slots are formed in the base and the fixing plate, the pin rod penetrates through the hole slots in the base and the fixing plate, and the top end of the pin rod is located in the pin rod slot of the clamping plate.

Preferably, the diameter of the top of the pin rod is larger than that of the pin rod, and the diameters of the hole grooves and the pin rod grooves on the base and the fixing plate are similar to the diameter of the top of the pin rod.

Preferably, the other end of the coupling is connected with a stirring blade fixing shaft in the drying cylinder.

Preferably, the air outlet is divided into an upper part and a lower part through a connecting flange, and the fan frame is fixedly connected below the connecting flange.

Preferably, the air inlet is fixedly connected with a valve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a sealed drying cylinder, and adopt the drying process against the current, the realization is dried the iron ore concentrate in the drying cylinder, and be equipped with air exit and fan on the drying cylinder, the steam with in the drying cylinder that can be quick discharges away, prevent that steam condensate water from falling down again and the pressure in the drying cylinder is too big, and be equipped with defeated material flood dragon in discharge gate department and directly carry next workshop with the iron ore concentrate after the drying, and be adopting the mode fixed connection fixed plate of joint, make fixed limit can convenient to detach and install, the tailcap and the air exit that are equipped with flange joint on the drying cylinder can dismantle and maintain etc. to drying cylinder inside.

Drawings

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

FIG. 2 is a front sectional view of the part A of the present invention;

fig. 3 is a side sectional view of a side a of the present invention;

fig. 4 is a cross-sectional view of the B-section of the present invention.

In the figure: 1. a drying cylinder; 2. a base; 3. a fixing plate; 4. a connecting flange; 5. a tail cover; 6. an air inlet; 7. a valve; 8. a discharge port; 9. a material conveying dragon; 10. a flood dragon motor; 11. a feed hopper; 12. an air outlet; 13. a coupling; 14. an output shaft; 15. a motor; 16. a motor base; 17. a fixed plate groove; 18. a clamping plate groove; 19. clamping a plate; 20. a spring; 21. a pin rod; 22. snapping; 23. a pin slot; 24. a fan frame; 25. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drying device for cleaned recycled iron ore concentrate comprises a drying cylinder 1, wherein the bottom of the drying cylinder 1 is fixedly connected with a base 2, the upper part of the drying cylinder 1 is connected with a fixing plate 3 in a laminating manner, the fixing plate 3 is fixedly connected with the base 2, and the drying cylinder 1 can be prevented from being influenced by a motor 15 to generate large vibration when in operation by setting the position; one end of the drying cylinder 1 is fixedly connected with a tail cover 5 through a connecting flange 4, one side of the tail cover 5 is fixedly connected with an air inlet 6, the bottom end of the tail cover 5 is fixedly provided with a discharge hole 8, and the tail cover 5 connected through the connecting flange 4 can be conveniently detached and installed and the interior of the drying cylinder 1 can be maintained; the lower end of the discharge port 8 is fixedly connected with a conveying flood dragon 9, one end of the conveying flood dragon 9 is axially connected with a flood dragon motor 10, and the conveying flood dragon 9 can directly convey the iron ore concentrate out, so that the iron ore concentrate can be conveniently treated in the next step; the top of the other end of the drying cylinder 1 is fixedly welded with a feeding funnel 11, one side of the feeding funnel 11 is fixedly welded with an air outlet 12, the top end of the drying cylinder 1 is fixedly connected with an output shaft 14 through a coupler 13, the output shaft 14 is fixedly connected with the output end of a motor 15, the motor 15 is fixedly connected with a motor base 16, and the motor 15 at the position can provide power for the drying cylinder 1; a fixed plate groove 17 and a clamping plate groove 18 are formed in the base 2, a clamping plate 19 is movably connected in the clamping plate groove 18 through a spring 20, and the clamping plate 19 can move in the clamping plate groove 18 under the elastic action of the spring 20 through the setting of the position, so that a pin rod 23 can be fixed conveniently; the top of the catch plate 19 is fixedly connected with a snap 22 at the top of the base 2, and the snap 22 can be used for controlling the pressing and releasing of the catch plate 19 on the spring 20; a pin rod groove 23 is formed in the middle of the clamping plate 19, a pin rod 21 is movably connected in the pin rod groove 23, and the pin rod groove 23 at the position can be tightly clamped on the pin rod 21 under the action of a spring 20; the air outlet 12 is fixedly connected with a fan frame 24 through bolts, a fan 25 is fixedly installed in the fan frame 24, and the fan frame 24 at the position can fix the fan 25, so that the fan 25 can stably realize the air exhaust effect.

Specifically, two sets of are installed at least to base 2, and the activity of fixed plate 3 is in the fixed plate groove 17 in base 2, and the base 2 of this department can set up according to the actual size of drying cylinder 1, can guarantee the stability of drying cylinder 1, and the fixed plate groove 17's on fixed plate 3 and the base 2 is connected, can be stable fix drying cylinder 1.

Specifically, horizontal hole grooves have all been seted up on base 2 and the fixed plate 3, and pin 21 runs through in the hole groove on base 2 and the fixed plate 3, and the top of pin 21 is in the pin groove 23 of cardboard 19, the diameter at the top of pin 21 will be greater than the diameter of pin 21, and the hole groove on base 2 and the fixed plate 3 is close with the top diameter of pin 21 with the diameter of pin groove 23, who of the pin 21 of this department can be with fixed plate 3 and base 2 fixed connection, can not drop, and the diameter of pin 21 is greater than pin 21 on the top of pin 21, make the top of pin 21 can not drop when the card is gone into in the pin groove 23.

Specifically, the other end of shaft coupling 13 is connected with the stirring leaf fixed axle in the drying cylinder 1, and the stirring leaf of this department can stir the iron ore concentrate in the drying cylinder 1 for the iron ore concentrate can with many with the contact of high temperature flue gas, realize the drying.

Specifically, the air outlet 12 is also divided into an upper part and a lower part by the connecting flange 4, and the fan frame 24 is fixedly connected below the connecting flange 4, and the air outlet 12 is set to facilitate maintenance and installation of the fan 25.

Specifically, the air inlet 6 is fixedly connected with a valve 7, and the valve 7 can control the flow and the flow velocity of the high-temperature flue gas.

The working principle is as follows: connecting the drying cylinder 1 with the base 2, fixedly installing the fixed plate 3, fixing the tail cover 5 through the connecting flange 4, connecting the air inlet 6 with high-temperature flue gas, connecting the coupling 13 with the motor 15, connecting the exhaust outlet 12 with an external flue gas purifier, connecting the material conveying dragon 9 with the discharge outlet, inserting the top end of the fixed plate 3 into the fixed plate groove 17 on the base 2 when connecting the fixed plate 3, putting the pin 21 into and out of the base 2 and the fixed plate 3, pressing the snap fasteners 22 down to enable the snap plate 19 to move downwards under the action of the spring 20, enabling the top of the pin 21 to be inserted into the pin groove 23, enabling the pin 21 to be large in diameter at the top end and to be clamped by the pin groove 23, so that the pin 21 cannot fall off from the pin groove 23, and putting iron ore concentrate into the drying cylinder 1 through the feeding hopper 11 when starting to operate, then wind gap 6 begins to carry out the insufflating of high temperature flue gas, and motor 15 can drive the stirring leaf in the drying cylinder 1 and stir the iron ore concentrate simultaneously for the iron ore concentrate can be quick dry, and the iron ore concentrate after the drying can discharge out through discharge gate 8, then carry on next step through defeated material flood dragon 9.

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

Claims

1. The utility model provides a drying device after washing of recovery iron ore concentrate, includes drying cylinder (1), its characterized in that: the bottom of the drying cylinder (1) is fixedly connected with a base (2), the upper laminating of the drying cylinder (1) is connected with a fixing plate (3), the fixing plate (3) is fixedly connected with the base (2), one end of the drying cylinder (1) is fixedly connected with a tail cover (5) through a connecting flange (4), one side of the tail cover (5) is fixedly connected with an air inlet (6), the bottom of the tail cover (5) is fixedly provided with a discharge port (8), the lower end of the discharge port (8) is fixedly connected with a conveying dragon (9), one end of the conveying dragon (9) is in axial motion connection with a dragon motor (10), the top of the other end of the drying cylinder (1) is fixedly welded with a feeding funnel (11), one side of the feeding funnel (11) is fixedly welded with an exhaust outlet (12), and the top of the drying cylinder (1) is fixedly connected with an output shaft (14) through a coupler (13), output shaft (14) fixed connection is at the output of motor (15), motor (15) fixed connection is on motor cabinet (16), fixed plate groove (17) and cardboard groove (18) have been seted up to base (2) inside, there are cardboard (19) through spring (20) swing joint in cardboard groove (18), the top fixedly connected with snap-fastener (22) of cardboard (19) are in the top of base (2), round pin rod groove (23) have been seted up to the centre of cardboard (19), swing joint has round pin pole (21) in round pin rod groove (23), air exit (12) have fan frame (24) through bolt fixed connection, fixed mounting has fan (25) in fan frame (24).

2. The drying device for the cleaned recovered iron ore concentrate according to claim 1, wherein: at least two groups of the base (2) are arranged, and the fixing plate (3) is movably arranged in a fixing plate groove (17) in the base (2).

3. The drying device for the cleaned recovered iron ore concentrate according to claim 2, wherein: horizontal hole grooves are formed in the base (2) and the fixing plate (3), the pin rod (21) penetrates through the hole grooves in the base (2) and the fixing plate (3), and the top end of the pin rod (21) is located in the pin rod groove (23) of the clamping plate (19).

4. The drying device for the cleaned recovered iron ore concentrate according to claim 3, wherein: the diameter of the top of the pin rod (21) is larger than that of the pin rod (21), and the diameters of the hole grooves and the pin rod grooves (23) on the base (2) and the fixing plate (3) are similar to the diameter of the top of the pin rod (21).

5. The drying device for the cleaned recovered iron ore concentrate according to claim 1, wherein: the other end of the coupler (13) is connected with a stirring blade fixing shaft in the drying cylinder (1).

6. The drying device for the cleaned recovered iron ore concentrate according to claim 1, wherein: the air outlet (12) is also divided into an upper part and a lower part through the connecting flange (4), and the fan frame (24) is fixedly connected below the connecting flange (4).

7. The drying device for the cleaned recovered iron ore concentrate according to claim 1, wherein: and the air inlet (6) is fixedly connected with a valve (7).