CN116351317A

CN116351317A - Mixing stirring device for phosphogypsum production

Info

Publication number: CN116351317A
Application number: CN202310440927.6A
Authority: CN
Inventors: 邹天浩; 张波; 黄文波
Original assignee: Tongren Xiaoqi Environmental Protection Technology Co ltd
Current assignee: Tongren Xiaoqi Environmental Protection Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-06-30

Abstract

The invention discloses a mixing stirring device for phosphogypsum production, which comprises a mixing cylinder, a fixed outer cylinder, a discharging driving motor and a butt joint socket, wherein the outer surface of the middle part of the mixing cylinder is rotationally connected with the fixed outer cylinder coaxially arranged outside the mixing cylinder through a bearing, the tail end of the mixing cylinder is fixedly connected with a plug through a bolt, and one end of the plug, which is in a circular table shape and has a larger diameter, is connected with the mixing cylinder; the head end port of the mixing cylinder is internally contracted into a feed inlet and a feed outlet; the inner wall of the mixing cylinder is welded with a helical blade. The invention can carry out continuous phosphogypsum mixing production, and the motor working process does not need to stop through the separable structure of the mixing cylinder and the power, and the design of the balancing weight can store energy so as to ensure that the rotating butt joint socket has higher rotation inertia, and the rotating stirring mixing can be realized rapidly after the mixing cylinder is in butt joint.

Description

Mixing stirring device for phosphogypsum production

Technical Field

The invention relates to a mixing and stirring device, in particular to a mixing and stirring device for phosphogypsum production.

Background

Phosphogypsum is widely used as a raw material, and stirring and mixing are needed when various products are produced or phosphogypsum is modified, so that the phosphogypsum and other added materials are fully mixed, the mixing equipment can realize the automation of mixing, and the manpower is reduced. The current mixing equipment can be judged according to capacity, and the mixing equipment is generally poured out for recharging after the mixing is completed, so that the mixing is continued, and the process needs to stop and restart the power equipment.

Disclosure of Invention

The invention aims to provide a mixing and stirring device for phosphogypsum production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the mixing stirring device for phosphogypsum production comprises a mixing cylinder, a fixed outer cylinder, a discharging driving motor and a butt joint socket, wherein the outer surface of the middle part of the mixing cylinder is rotationally connected with the fixed outer cylinder coaxially arranged outside the mixing cylinder through a bearing, the tail end of the mixing cylinder is fixedly connected with a plug through a bolt, and one end of the plug, which is in the shape of a circular table and has a larger diameter, is connected with the mixing cylinder; the head end port of the mixing cylinder is internally contracted into a feed inlet and a feed outlet; spiral blades are welded on the inner wall of the mixing cylinder; the outer surface of the fixed outer cylinder body is used for being welded with a connecting seat towards the position of the bottom of the bracket, and a plurality of track brackets parallel to the axis of the mixing cylinder body are welded on the bottom of the bracket corresponding to the lower part of the connecting seat; two parallel lifting track grooves are formed in a section of the track support, which faces the plug, two parallel translation track grooves are formed in a section of the track support, which faces the feeding and discharging port, the sliding shafts which are arranged in the two lifting track grooves in a sliding manner are fixedly connected to the connecting rod A, the connecting rod A is also connected with the connecting seat on the fixed outer cylinder body through a rotating shaft, the sliding shafts which are arranged in the two translation track grooves in a sliding manner are fixedly connected to the connecting rod B, and the connecting rod B is also connected with the connecting seat on the fixed outer cylinder body through the rotating shaft; the connecting rod B is hinged with one end of the driving hydraulic cylinder through a pin shaft, and the other end of the driving hydraulic cylinder is hinged between two adjacent track brackets; the tail end of the mixing cylinder is correspondingly provided with a butt joint socket for being connected with the tail end of the mixing cylinder in a plugging manner, and the butt joint socket is driven by a stirring driving motor.

As a further scheme of the invention: the lifting track groove comprises a section of horizontal groove and a groove with one end inclined upwards, the groove inclined upwards is positioned on one side close to the translation track groove, namely, the mixing cylinder indirectly connected with the lifting track groove can move by driving the hydraulic cylinder to push and pull the connecting rod B.

As a further scheme of the invention: the one end of butt joint socket one side fixed connection balancing weight of mixing barrel dorsad, the another side integrated into one piece processing of balancing weight has the main shaft, and the main shaft passes through the bearing and rotates to be connected at the support, the tip of main shaft still fixed connection driven pulley, driven pulley pass through a belt groove of the compound belt pulley that rotates the setting on the belt transmission linking bridge, and another belt groove of compound belt pulley passes through belt transmission and connects the driving pulley of fixed on the stirring driving motor output shaft, stirring driving motor fixed mounting on the support.

As a further scheme of the invention: the butt joint socket comprises a rotating plate and a plurality of rotating wheels which are distributed around the rotating center of the rotating plate in a rotating way, wherein the rotating wheels are in a round table shape, the center of each rotating wheel is fixedly connected to the rotating plate, one end of each rotating wheel with smaller diameter faces to the mixing cylinder body, namely a plurality of rotating wheels form a pulling slot with a guide angle; the plug-in connector connected with the tail end of the mixing cylinder body can be matched and clamped.

As a further scheme of the invention: the outer surface of the rotating wheel is parallel to the outer surface space of the plug connector, the height of the rotating wheel is larger than that of the plug connector, and meanwhile, the maximum inner diameter of a round plug slot surrounded by the rotating wheel is equal to the diameter of one end of the maximum diameter of the plug connector.

As a further scheme of the invention: the outer surface of the fixed outer cylinder is fixedly connected with a discharging driving motor through a bolt, the output end of the discharging driving motor is fixedly connected with a discharging driving gear, and the discharging driving gear is meshed and connected with a gear ring fixed on the surface of the mixing cylinder.

As a further scheme of the invention: the material inlet and outlet of the mixing cylinder body is inserted into a through hole formed in the side surface of the material inlet and outlet structure, and the material inlet and outlet structure is square pipe-shaped with openings at the upper part and the lower part; the outer surface of business turn over material structure passes through fixed bolster fixed connection on fixed outer barrel, and the inside welding of business turn over material structure has the stock guide of cutting apart two upper and lower parts with it simultaneously, and the one end downward sloping of stock guide and extend into in the mixing barrel from the through-hole of business turn over material structure side to in the material that falls from the position of business turn over material structure top feed inlet is imported into mixing barrel.

As a further scheme of the invention: the feeding and discharging structure is used for being inserted into the periphery of a through hole of a feeding and discharging hole of the mixing cylinder, and an annular coaming which is closed outwards is welded on the periphery of the through hole.

As a further scheme of the invention: the outer surface welding of the feed inlet and the discharge outlet of the mixing cylinder is provided with a fixed annular support, one side of the fixed annular support is fixedly connected with a movable annular support through bolts, the movable annular support and the fixed annular support are both positioned in the annular coaming, meanwhile, a shielding curtain is clamped and connected between the movable annular support and the fixed annular support, and the width of the shielding curtain is equal to the distance from the outer wall of the feed inlet and the discharge outlet of the mixing cylinder to the inner wall of the annular coaming.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, continuous phosphogypsum mixing production can be carried out, through the separable structure of the mixing cylinder and the power, the working process of the motor does not need to be stopped, and the design of the balancing weight can store energy so as to ensure that the rotating butt joint socket has higher rotation inertia, and the rotation stirring mixing can be realized rapidly after the mixing cylinder is in butt joint; the invention can reduce the operation steps of starting and stopping the motor, relatively reduce the energy consumption and the operation time, and has better cost performance in continuous stirring production operation.

Drawings

Fig. 1 is a schematic structural view of a mixing and stirring device for phosphogypsum production.

Fig. 2 is a schematic view showing a state of the mixing and stirring device for phosphogypsum production when discharging.

FIG. 3 is a schematic side view of a mixing and stirring device for phosphogypsum production.

Fig. 4 is a schematic structural view of a butt-joint socket in the mixing stirring device for phosphogypsum production.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: mixing cylinder 1, fixed outer cylinder 2, ejection of compact driving motor 3, ejection of compact driving gear 4, ring gear 5, butt joint socket 6, balancing weight 7, support 8, stirring driving motor 9, compound belt pulley 10, track support 11, connecting rod A12, lifting track groove 13, drive pneumatic cylinder 14, connecting rod B15, translation track groove 16, business turn over material structure 17, stock guide 18, fixed bolster 19, runner 20, bayonet joint 21, annular support 22.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 5, in the embodiment of the invention, a mixing and stirring device for phosphogypsum production comprises a mixing cylinder 1, a fixed outer cylinder 2, a discharging driving motor 3 and a butt joint socket 6, wherein the outer surface of the middle part of the mixing cylinder 1 is rotationally connected with the fixed outer cylinder 2 coaxially arranged outside the mixing cylinder 1 through a bearing, the tail end of the mixing cylinder 1 is fixedly connected with a plug 21 through a bolt, and one end of the plug 21 which is in a circular table shape and has a larger diameter is connected with the mixing cylinder 1; the head end port of the mixing cylinder 1 is internally contracted into a feed inlet and a feed outlet.

The inner wall of the mixing cylinder 1 is welded with a helical blade, and the helical blade is matched with a motor to drive the mixing cylinder 1 to rotate positively and negatively for carrying out feeding mixing and discharging operations.

The outer surface of the fixed outer cylinder 2 is welded with a connecting seat towards the bottom of the bracket 8, and a plurality of track brackets 11 parallel to the axis of the mixing cylinder 1 are welded on the bottom of the bracket 8 corresponding to the lower part of the connecting seat; two lifting track grooves 13 which are parallel up and down are formed in a section of the track support 11 facing the plug-in connector 21, two translation track grooves 16 which are parallel up and down are formed in a section of the track support 11 facing the feed-in and feed-out port, sliding shafts which are arranged in a sliding manner in the two lifting track grooves 13 are fixedly connected to a connecting rod A12, the connecting rod A12 is also connected with a connecting seat on the fixed outer cylinder 2 through a rotating shaft, the sliding shafts which are arranged in the two translation track grooves 16 are fixedly connected to a connecting rod B15, and the connecting rod B15 is also connected with the connecting seat on the fixed outer cylinder 2 through the rotating shaft; the connecting rod B15 is hinged to one end of the driving hydraulic cylinder 14 through a pin shaft, and the other end of the driving hydraulic cylinder 14 is hinged between two adjacent track brackets 11; the lifting track groove 13 comprises a section of horizontal groove and a groove with one end inclined upwards, the horizontal groove and the groove with one end inclined upwards are communicated, and the groove inclined upwards is positioned on one side close to the translation track groove 16, namely, the connecting rod B15 is pushed and pulled by the driving hydraulic cylinder 14 so that the mixing cylinder body 1 indirectly connected with the groove can move.

The tail end of the mixing cylinder 1 is correspondingly provided with a butt joint socket 6 for pulling and inserting the tail end of the mixing cylinder 1, one surface of the butt joint socket 6, which is opposite to the mixing cylinder 1, is fixedly connected with one end of a balancing weight 7, a main shaft is integrally formed and processed on the other surface of the balancing weight 7, the main shaft is rotationally connected with a bracket 8 (the bracket 8 comprises a base and a vertical bracket body vertically welded on the base so as to be convenient for installing various accessories), the end part of the main shaft is fixedly connected with a driven belt pulley, the driven belt pulley is connected with a belt groove of a compound belt pulley 10 rotationally arranged on the bracket 8 through a belt transmission, the other belt groove of the compound belt pulley 10 is connected with a driving belt pulley fixed on an output shaft of a stirring driving motor 9 through the belt transmission, the stirring driving motor 9 is fixedly arranged on the bracket 8, and the rotation of the butt joint socket 6 can be realized through the indirect driving of the stirring driving motor 9.

The docking socket 6 comprises a rotating plate and a plurality of rotating wheels 20 which are distributed around the rotating center of the rotating plate in a rotating way, the rotating wheels 20 are in a round table shape, the center of each rotating wheel is fixedly connected to the rotating plate, one end of each rotating wheel 20 with a smaller diameter faces the mixing cylinder 1, namely a plurality of rotating wheels 20 form a pulling slot with a guide angle; the plug-in connector 21 connected with the tail end of the mixing cylinder 1 can be matched and clamped.

In a preferred embodiment, the outer surface of the rotating wheel 20 is spatially parallel to the outer surface of the plug 21, the height of the rotating wheel 20 is larger than the height of the plug 21, and the maximum inner diameter of the circular slot surrounded by the rotating wheel 20 is equal to the diameter of one end of the maximum diameter of the plug 21.

The outer surface of the fixed outer cylinder body 2 is fixedly connected with a discharging driving motor 3 through bolts (the discharging driving motor 3 can adopt a common three-phase alternating current motor to be connected with a power supply through a switch), the output end of the discharging driving motor 3 is fixedly connected with a discharging driving gear 4, the discharging driving gear 4 is meshed and connected with a gear ring 5 fixed on the surface of the mixing cylinder body 1, and the mixing cylinder body 1 is driven to reversely rotate through the discharging driving motor 3 to provide power for discharging.

The concrete setting mode is that the spiral blade in the mixing cylinder 1 can realize the material conveying to the tail end under the drive of the rotating butt joint socket 6, namely, the mixing of the materials is realized through the stirring of the mixing cylinder 1 and the action that the materials strike the inner side wall of the butt joint socket 21; meanwhile, when the mixing cylinder 1 is pulled out and the tail end is lifted under the limit of the lifting track groove 13, the discharging driving motor 3 drives the mixing cylinder 1 reversely (opposite to the rotating direction of the butt joint socket 6) so that the spiral blades in the mixing cylinder 1 can convey materials to the inlet and outlet positions, and then the discharging action is completed.

The feeding and discharging hole of the mixing cylinder 1 is inserted into a through hole formed in the side face of the feeding and discharging structure 17, the feeding and discharging structure 17 is square pipe-shaped, the upper and lower parts of the square pipe-shaped are all provided with through holes, and an annular coaming which is closed outwards is welded on the periphery of the through hole, inserted into the feeding and discharging hole of the mixing cylinder 1, of the feeding and discharging structure 17; the outer surface of the feeding and discharging structure 17 is fixedly connected to the fixed outer cylinder 2 through a fixed support 19, a material guide plate 18 dividing the feeding and discharging structure into an upper part and a lower part is welded in the feeding and discharging structure 17, one end of the material guide plate 18 is inclined downwards and extends into the mixing cylinder 1 from a through hole on the side surface of the feeding and discharging structure 17, so that materials falling from a position of a feeding hole above the feeding and discharging structure 17 are guided into the mixing cylinder 1.

Further, the fixed annular support 22 is welded on the outer surface of the feed inlet and discharge outlet of the mixing cylinder 1, one side of the fixed annular support 22 is fixedly connected with the movable annular support 24 through bolts, the movable annular support 24 and the fixed annular support 22 are located in the annular coaming, meanwhile, a shielding curtain 23 is clamped and connected between the movable annular support 24 and the fixed annular support 22, the width of the shielding curtain 23 is equal to the distance from the outer wall of the feed inlet and discharge outlet of the mixing cylinder 1 to the inner wall of the annular coaming, so that the shielding curtain 23 is opened under the action of centrifugal force when rotating, and the dust overflow and the dust scattering are reduced.

When in actual use, the stirring driving motor 9 can be started in advance to enable the docking socket 6 to rotate, the hydraulic system of the driving hydraulic cylinder 14 is controlled manually to enable the mixing cylinder 1 to be indirectly driven to move, and the plug-in connector 21 at the tail end is inserted into the docking socket 6 to enable the mixing cylinder to be driven to rotate; then feeding the materials to the top feed inlet of the feed and discharge structure 17 through conveying equipment or manually so as to stir the materials; after the stirring is completed, the hydraulic system of the manual control driving hydraulic cylinder 14 enables the mixing cylinder 1 to be indirectly driven to reversely move and separate from the docking socket 6, the tail end of the mixing cylinder is slightly lifted under the guiding action of the lifting track groove 13, and when the mixing cylinder 1 reaches a preset position, the discharging driving motor 3 is manually controlled to work after the mixing cylinder 1 stops rotating, so that the mixing cylinder 1 is driven to reversely rotate relatively to realize discharging.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a phosphogypsum production is with mixing agitating unit, includes mixing barrel (1), fixed outer barrel (2), ejection of compact driving motor (3) and butt joint socket (6), the middle part surface of mixing barrel (1) passes through the fixed outer barrel (2) that its outside coaxial setting of bearing rotation connection, and the tail end of mixing barrel (1) passes through bolt fixed connection bayonet joint (21), and the main part of bayonet joint (21) is round platform form and the great one end of diameter is connected with mixing barrel (1); the head end port of the mixing cylinder (1) is internally contracted into a feed inlet and a feed outlet; spiral blades are welded on the inner wall of the mixing cylinder (1); the outer surface of the fixed outer cylinder body (2) is welded with a connecting seat towards the bottom of the bracket (8), and a plurality of track brackets (11) parallel to the axis of the mixing cylinder body (1) are welded on the bottom of the bracket (8) corresponding to the lower part of the connecting seat; two lifting track grooves (13) which are parallel up and down are formed in a section of the track support (11) facing the plug connector (21), two translation track grooves (16) which are parallel up and down are formed in a section of the track support (11) facing the feeding and discharging port, sliding shafts which are arranged in the two lifting track grooves (13) in a sliding mode are fixedly connected to a connecting rod A (12), the connecting rod A (12) is also connected with a connecting seat on the fixed outer cylinder body (2) through a rotating shaft, the sliding shafts which are arranged in the two translation track grooves (16) in a sliding mode are fixedly connected to a connecting rod B (15), and the connecting rod B (15) is also connected with the connecting seat on the fixed outer cylinder body (2) through the rotating shaft; the connecting rod B (15) is hinged with one end of the driving hydraulic cylinder (14) through a pin shaft, and the other end of the driving hydraulic cylinder (14) is hinged between two adjacent track brackets (11); the tail end of the mixing cylinder (1) is correspondingly provided with a butt joint socket (6) for plugging and connecting the tail end of the mixing cylinder (1), and the butt joint socket (6) is driven by a stirring driving motor (9).

2. Mixing and stirring device for phosphogypsum production according to claim 1, characterized in that the lifting track groove (13) comprises a section of horizontal groove and a groove with one end inclined upwards, which are mutually communicated, and the upward inclined groove is positioned at one side close to the translation track groove (16), namely, the mixing cylinder (1) indirectly connected with the lifting track groove can move by pushing and pulling the connecting rod B (15) through the driving hydraulic cylinder (14).

3. The mixing stirring device for phosphogypsum production according to claim 2, wherein one surface of the butt joint socket (6) facing away from the mixing cylinder (1) is fixedly connected with one end of a balancing weight (7), the other surface of the balancing weight (7) is integrally formed with a main shaft, the main shaft is rotationally connected to a support (8) through a bearing, the end part of the main shaft is fixedly connected with a driven pulley, the driven pulley is rotationally connected with a belt groove of a composite pulley (10) arranged on the support (8) through a belt transmission, the other belt groove of the composite pulley (10) is connected with a driving pulley fixed on an output shaft of a stirring driving motor (9) through a belt transmission, and the stirring driving motor (9) is fixedly arranged on the support (8).

4. A mixing and stirring device for phosphogypsum production according to claim 3, characterized in that the butt-joint socket (6) comprises a rotating plate and a plurality of rotating wheels (20) which are distributed around the rotating center of the rotating plate in a rotating way, wherein the rotating wheels (20) are in a round table shape, the center of the rotating wheels is fixedly connected to the rotating plate, one end of the rotating wheel (20) with smaller diameter faces the mixing cylinder (1), namely a plurality of rotating wheels (20) form a pulling slot with a guide angle; the plug-in connector (21) connected with the tail end of the mixing cylinder (1) can be matched and clamped.

5. The mixing stirring device for phosphogypsum production according to claim 4, wherein the outer surface of the rotating wheel (20) is parallel to the outer surface space of the plug connector (21), the height of the rotating wheel (20) is larger than that of the plug connector (21), and meanwhile, the maximum inner diameter of a circular plug slot surrounded by the rotating wheel (20) is equal to one end diameter of the maximum diameter of the plug connector (21).

6. The mixing and stirring device for phosphogypsum production according to claim 1, 2, 3 or 4, wherein the outer surface of the fixed outer cylinder (2) is fixedly connected with a discharging driving motor (3) through a bolt, the output end of the discharging driving motor (3) is fixedly connected with a discharging driving gear (4), and the discharging driving gear (4) is meshed and connected with a gear ring (5) fixed on the surface of the mixing cylinder (1).

7. The mixing and stirring device for phosphogypsum production according to claim 6, wherein the feeding and discharging port of the mixing cylinder (1) is inserted into a through hole formed in the side surface of the feeding and discharging structure (17), and the feeding and discharging structure (17) is square pipe-shaped with openings at the upper part and the lower part; the outer surface of the feeding and discharging structure (17) is fixedly connected to the fixed outer cylinder (2) through a fixing support (19), a material guide plate (18) for dividing the feeding and discharging structure (17) into an upper part and a lower part is welded in the feeding and discharging structure (17), one end of the material guide plate (18) is inclined downwards and extends into the mixing cylinder (1) from a through hole in the side surface of the feeding and discharging structure (17), and materials falling from the position of a feeding hole above the feeding and discharging structure (17) are conveniently led into the mixing cylinder (1).

8. The mixing stirring device for phosphogypsum production according to claim 7, wherein the feeding and discharging structure (17) is used for being inserted into the periphery of a through hole of a feeding and discharging hole of the mixing cylinder (1) and is welded with an annular coaming which is closed outwards.

9. The phosphogypsum production mixing stirring device according to claim 8, wherein a fixed annular bracket (22) is welded on the outer surface of the feeding and discharging port of the mixing cylinder (1), one side of the fixed annular bracket (22) is fixedly connected with a movable annular bracket (24) through bolts, the movable annular bracket (24) and the fixed annular bracket (22) are both positioned in the annular coaming, a shielding curtain (23) is clamped and connected between the movable annular bracket (24) and the fixed annular bracket (22), and the width of the shielding curtain (23) is equal to the distance between the outer wall of the feeding and discharging port of the mixing cylinder (1) and the inner wall of the annular coaming.