CN115711537A - Ring hopper feeder for calcium carbide furnace production feeding - Google Patents

Abstract

The application discloses reinforced ring hopper feeder of using of carbide stove production includes: the driving device is used for driving the ring hopper feeder body to move along the track body; the travelling wheel mechanism is arranged below the circular hopper feeder body, and the feeding hoppers are arranged on the circular hopper feeder body at equal intervals; the door opener mechanisms are mounted at the bottom of each charging hopper, a door closer mechanism is arranged below each door opener mechanism, and the door closer mechanisms are mounted above the calcium carbide furnace; the dust cover is all installed to every reinforced hopper top. This ring hopper feeder has solved and has adopted many belts to carry blue charcoal, lime mixed material in turn many times now, and the material position deviation appears in blanking in-process easily, leads to the material ratio inhomogeneous, and many conveyor belt equipment structure are various complicated simultaneously, have increased the problem of site personnel's maintenance work intensity.

Description

Ring hopper feeder for calcium carbide furnace production feeding

Technical Field

The application relates to the technical field of calcium carbide furnace production equipment, in particular to a circular hopper feeder for calcium carbide furnace production feeding.

Background

The calcium carbide furnace is the main equipment for producing calcium carbide. In the calcium carbide furnace, furnace burden (quicklime and carbon-containing raw materials) are molten and react at high temperature by virtue of the electric arc in the calcium carbide furnace due to the high temperature emitted by the electric arc, so that calcium carbide is generated. In the processing process, the mixture is added into an electric furnace through an inlet or a pipeline at the upper end of the electric furnace, and the mixture is heated to about 2000 ℃ in an open or closed electric furnace to react to generate the calcium carbide. Adopt many belts to carry blue charcoal, lime mixed material many times in turn when the carbide stove is reinforced, and the material position deviation appears in blanking in-process easily, leads to the material ratio inhomogeneous, and many conveyor belt equipment structure are various complicated simultaneously, have increased field personnel's maintenance work intensity.

Therefore, the application provides a reinforced ring hopper feeder of using of carbide stove production solves above-mentioned problem.

Disclosure of Invention

The application provides a reinforced circular hopper feeder of using of carbide stove production has solved and has adopted many belts to carry blue charcoal, lime mixed material in turn many times now, and the material position deviation appears in blanking in-process easily, leads to the material ratio inhomogeneous, and many conveyor belt equipment structure are various complicated simultaneously, have increased the problem of site personnel's maintenance work intensity.

For solving above-mentioned technical problem, this application provides a reinforced ring hopper feeder of using of carbide stove production, including the track body, install the ring hopper feeder body on the track body, the ring hopper feeder body includes:

the driving device is used for driving the ring hopper feeder body to move along the track body;

the travelling wheel mechanism is arranged below the ring hopper feeder body and is connected to the track body in a sliding manner;

the feeding hoppers are arranged on the ring hopper feeder body at equal intervals;

the door opener mechanisms are mounted at the bottom of each charging hopper, a door closer mechanism is arranged below each door opener mechanism, and the door closer mechanisms are mounted above the calcium carbide furnace;

and the dust cover is arranged above each charging hopper.

As a further scheme, the door opener mechanism comprises a base arranged on the outer side of the track body, a door opening mechanism is arranged on one side of the feeding hopper and positioned above the base, and the door opening mechanism is connected on the base in a sliding manner;

the base comprises two base plates, a base plate is jointly arranged above the two base plates, a first lug plate is arranged at one end of the base plate, the first lug plate is movably connected with a first connecting rod through a first pin shaft, the first connecting rod is movably connected with a second connecting rod through a second pin shaft, and the second connecting rod is movably connected with a second lug plate through a third pin shaft;

the other end of the bottom plate is provided with a column plate, a fourth pin shaft is arranged on the column plate, the upper end of the column plate is movably connected with the third lug plate through a fifth pin shaft, the third lug plate and the second lug plate are jointly provided with a top plate, and an air cylinder is movably connected between the second pin shaft and the fourth pin shaft;

the door opening mechanism comprises a steering shaft arranged at the bottom of the charging hopper, side plates are arranged at two ends of the steering shaft, a rotating wheel is arranged at the bottom of each side plate, a hook is fixedly arranged on the steering shaft and matched with a charging bin door arranged at the bottom of the charging hopper, and a resetting mechanism is arranged at two ends of the steering shaft;

the reset mechanism comprises a connecting plate movably connected with the steering shaft, one end of the connecting plate is movably connected with a gravity block, and the gravity block is connected with the ring hopper feeder body.

As a further scheme, the door closer mechanism comprises a door closer base and a door closer bottom plate, a door closer fixing frame is mounted above the door closer bottom plate, an elastic part is mounted between the door closer bottom plate and the door closer fixing frame, and door closer rollers are mounted on the door closer fixing frame;

the door closer roller comprises a first buffering roller group and a second buffering roller group, the first roller group is positioned in front of the second roller group, the first buffering roller group comprises two obliquely arranged pulleys, and the second buffering roller group comprises two parallel arranged pulleys.

As a further scheme, the door closer further comprises a third buffering roller group arranged at the front end of the first buffering roller group, wherein the third buffering roller group comprises a side rod arranged on the door closer fixing frame, and a front pulley is arranged on the side rod through a movable shaft.

As a further scheme, the dust cover is including fixing outer arc board, inner arc board, outer arc board with inner arc board all with the both sides fixed connection of reinforced hopper, outer arc board with install the apron between the inner arc board, install the feed inlet on the apron.

As a further scheme, the road wheel mechanism comprises a walking rotating shaft, supporting seats are installed at two ends of the walking rotating shaft, wheel bodies are installed on the inner sides of the supporting seats, and the wheel bodies are connected to the track body in a sliding mode.

As a further scheme, the feeding hopper comprises a hopper body, a gear ring matched with the driving device is arranged on the outer side of the hopper body, and a sealing cover vertically and downwards mounted is arranged at the bottom of the hopper body.

As a further proposal, the number of the feeding hoppers is 54.

Compared with the prior art, the ring hopper feeder provided by the application has the following beneficial effects:

1. the ring hopper feeder replaces a plurality of belts to convey materials alternately, each material is placed in the feeding hopper and uniformly falls into the calcium carbide furnace from the bottom of the feeding hopper, and the materials are more uniformly mixed;

2. compared with a plurality of running belts, the equipment structure of the ring hopper feeder has fewer maintenance accessories, and reduces the maintenance workload and the strength of field personnel;

3. the blanking process of the circular hopper feeder is not prone to deviation, and the blanking efficiency is higher.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings without making any inventive changes.

FIG. 1 is a top view of a loop hopper loader according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a hopper ring loader provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram of a base structure according to an embodiment of the present invention;

FIG. 4 is a schematic closing view of a door opening mechanism provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic opening view of a door opening mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a door closer mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic view of a charging hopper according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a dust cap according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a road wheel mechanism provided by an embodiment of the invention.

In the figure: 1. a track body; 2. a ring hopper feeder body; 3. a drive device; 101. a traveling wheel mechanism; 4. a charging hopper; 111. a door closer mechanism; 102. a dust cover; 11. a base; 12. a backing plate; 13. a base plate; 131. a first ear plate; 132. a first pin shaft; 133. a first link; 134. a second pin shaft; 135. a second link; 136. a third pin shaft; 137. a second ear panel; 103. a column plate; 104. a fourth pin shaft; 105. a fifth pin shaft; 106. a third ear panel; 137. a second ear panel; 138. a top plate; 139. a cylinder; 14. a steering shaft; 141. a side plate; 142. a rotating wheel; 143. hooking; 151. a connecting plate; 152. a gravity block; 16. a door closer base; 17. a door closer base plate; 18. a door closer fixing frame; 19. an elastic part; 201. a first buffer roller group; 202. a second buffer roller group; 5. a pulley; 181. a side lever; 182. a movable shaft; 183. a front pulley; 61. an outer arc plate; 62. an inner arc plate; 63. a cover plate; 631. a feed inlet; 71. a traveling rotating shaft; 72. a supporting base; 73. a wheel body; 41. a hopper body; 42. a ring gear; 43. a sealing cover; 221. a bin gate.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

In the description of the application, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

The core of this application is that a reinforced ring hopper feeder of using of carbide stove production is provided, this ring hopper feeder simple structure, the batching of material is more even.

FIG. 1 is a top view of a hopper loader according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of a hopper ring loader provided in accordance with an embodiment of the present invention; FIG. 3 is a schematic diagram of a base structure according to an embodiment of the present invention; FIG. 4 is a schematic closing view of a door opening mechanism provided in accordance with an embodiment of the present invention; fig. 5 is a schematic opening view of a door opening mechanism according to an embodiment of the present invention; 6 is a schematic structural diagram of the door closer mechanism provided by the embodiment of the invention; FIG. 7 is a schematic view of a charging hopper according to an embodiment of the present invention; FIG. 8 is a schematic view of a dust cap according to an embodiment of the present invention; fig. 9 is a schematic structural view of a road wheel mechanism provided in an embodiment of the invention.

As shown in fig. 1 to 9, the ring bucket feeder provided in this embodiment is mainly used for feeding calcium carbide in the process of processing calcium carbide by a calcium carbide furnace. There is the feed bin that is used for the feeding calcium carbide stove top usually, can add the material to the feed bin in through this ring hopper feeder. The reinforced ring hopper feeder of using of carbide stove production that this embodiment provided is including the track body 1 that is the annular form, and track body 1 is located carbide stove top. The driving device 3 mounted on the ring hopper loader body 2 is used for driving the ring hopper loader body 2 to move along the track body 1. The driving device 3 is a conventional driving method, for example, a speed reducer drives a fluted disc and drives a steering mechanism such as a gear mounted on the hopper body 2 to rotate. Wherein, install running wheel mechanism 101, running wheel mechanism 101 is installed in the below of ring hopper feeder body 2, and sliding connection goes up running wheel mechanism 101 in track body 1 and can be for heightening the setting. As shown in fig. 8, as a further scheme, the road wheel mechanism includes a walking shaft 71, supporting seats 72 are installed at two ends of the walking shaft 71, a wheel body 73 is installed inside the supporting seats 72, and the wheel body 73 is slidably connected to the track body 1.

In the present embodiment, as shown in fig. 6, as a further proposal, the charging hopper 4 comprises a hopper body 41, the outer side of the hopper body 41 is provided with a gear ring 42 adapted to the driving device 3, and the bottom of the hopper body 41 is provided with a sealing cover 43 which is vertically installed downwards. When the ring hopper loader body 2 rotates, since the hopper bodies 41 are fixed to the ring hopper loader body 2, when the driving device 1 drives the gear ring 42 to rotate, the ring hopper loader body 2 rotates along the rail body 1.

In this embodiment, the material is loaded in the feeding hoppers 4 on the ring hopper feeder body 2, and the feeding hoppers 4 are independently arranged on the ring hopper feeder body 2 in an annular shape at equal intervals, and as a further proposal, the number of the feeding hoppers 4 is 54. In order to prevent foreign matter from entering the charging hoppers 4, a dust cover 102 is installed above each charging hopper 4. As shown in fig. 7, as a further scheme, the dust cover 102 includes an outer arc plate 61 and an inner arc plate 62, the inner arc plate 62 and the outer arc plate 61 are fixedly connected with both sides of the charging hopper 4, a cover plate 63 is installed between the outer arc plate 61 and the inner arc plate 62, and a feeding port 631 is installed on the cover plate 63. That is, the dust cover 102 composed of the outer arc plate 61, the inner arc plate 62 and the cover plate 63 can seal the top of the charging hopper 4, and when the charging is needed, the charging can be performed only by connecting the feeding pipe to the feeding port 631.

In this embodiment, the bottom of the circular hopper loader body 2 is movably provided with a bin door 221, and when the material needs to be fed, the door opener mechanism is started to open the bin door 221. During actual unloading, because all install the grain level sensor in the feed bin of every carbide stove to every feed bin has all been done the position mark through position sensor, when needing in the feed bin to feed in, the control center makes the reinforced hopper 4 who is equipped with the material rotate to this feed bin top, and opens feed bin door 221 through door opener mechanism. Wherein, the door opener mechanism is installed at the bottom of each charging hopper 4, a door closer mechanism 111 for closing the bin door 221 is arranged below each door opener mechanism, and the door closer mechanism 111 is installed above the calcium carbide furnace. The door closer mechanism 111 can buffer the bin door 221, and prevent the bin door 221 from being damaged due to impact after being opened.

If the frequent feed bin door 221 of unloading number of times takes place hard damage very easily in the use for ring hopper feeder body 2, lead to often changing, increased present staff's working strength. Thus, the provision of the door closer mechanism 111 provided by the present application significantly reduces the number of repairs to the bin door 221. As a further scheme, the door opener mechanism comprises a base 11 arranged on the outer side of the track body 1, and a door opening mechanism is arranged on one side of the feeding hopper 4 and is positioned above the base 11; the base 11 comprises two backing plates 12, a base plate 13 is jointly mounted above the two backing plates 12, a first lug plate 131 is mounted at one end of the base plate 13, the first lug plate 131 is movably connected with a first connecting rod 133 through a first pin shaft 132, the first connecting rod 133 is movably connected with a second connecting rod 135 through a second pin shaft 134, and the second connecting rod 135 is movably connected with a second lug plate 137 through a third pin shaft 136; the other end of the bottom plate 13 is provided with a column plate 103, the column plate 103 is provided with a fourth pin 104, the upper end of the column plate 103 is movably connected with a third lug plate 106 through a fifth pin 105, the third lug plate 106 and the second lug plate 137 are jointly provided with a top plate 138, and a cylinder 139 is movably connected between the second pin 134 and the fourth pin 104; the door opening mechanism comprises a steering shaft 14, two ends of the steering shaft 14 are provided with side plates 141, the bottom of each side plate 141 is provided with a rotating wheel 142, the steering shaft 14 is fixedly provided with a hook 143, the hook 143 is matched with a blanking bin door arranged at the bottom of the charging hopper 4, and two ends of the steering shaft 14 are also provided with a resetting mechanism; the resetting mechanism comprises a connecting plate 151 movably connected with the steering shaft 14, one end of the connecting plate 151 is movably connected with a gravity block 152, and the gravity block 152 is connected with the ring hopper feeder body 2.

When the silo door 221 needs to be opened, the charging hopper 4 moves to the position above the silo to be charged, the console (control system) starts the air cylinder 139, and the air cylinder 139 pushes the second connecting rod 135 and the first connecting rod 133 to move forward, so that the top plate 138 is inclined upwards. As shown in fig. 5, in this case, the runner 142 moves upward from the inclined top plate 138, the steering shaft 14 rotates counterclockwise while the runner 142 moves, the hook 143 supporting the bin gate 221 also rotates, the rotated hook 143 leaves the bin gate 221, and one end of the bin gate 221 falls downward without support force and falls onto the door closer mechanism 111. After the blanking is completed under the action of the door closer mechanism 111, the bin door 221 is horizontal again, and similarly, the top plate 138 is gradually restored to the horizontal state under the operation of the air cylinder 139, and when the top plate 138 is gradually restored to the horizontal state, the steering shaft 14 rotates clockwise, so that the hook 143 rotates to the bottom of the bin door 221 for supporting. Meanwhile, each door closer mechanism 111 corresponds to the number of door opener mechanisms.

In the present embodiment, as shown in fig. 5, as a further scheme, the door closer mechanism 111 includes a door closer base 16 and a door closer base plate 17, a door closer fixing frame 18 is installed at a side of the door closer base plate 17, an elastic portion 19 is installed between the door closer base plate 17 and the door closer fixing frame 18, and a door closer roller is installed on the door closer fixing frame 18; the door closer roller comprises a first buffer roller group 201 and a second buffer roller group 202, the first buffer roller group 201 is positioned in front of the second buffer roller group 202, the first buffer roller group 201 is two pulleys 5 which are obliquely arranged, and the second buffer roller group 202 is two pulleys 5 which are arranged in parallel.

When the bin gate 221 falls down, the bin gate falls down onto the first buffer roller set 201 first, and is buffered by the first buffer roller set 201, and then when the loop hopper loader moves forward, the bin gate 221 moves onto the second buffer roller set 202 and returns to a horizontal shape due to the two parallel pulleys 5. The elastic part 19 is a spring column or a spring base, and plays a role of buffering the falling bin gate 221.

In order to improve the buffering force, as a further scheme, the door closer further comprises a third buffering roller group arranged at the front end of the first buffering roller group, the third buffering roller group comprises a side lever 181 arranged on the door closer fixing frame 18, and a front pulley 183 is arranged on the side lever 181 through a movable shaft 182. The arrangement of the front pulley 183 increases the damping force.

Compared with the prior art, the calcium carbide furnace production is reinforced with ring hopper feeder that this application provided, including track body 1, install ring hopper feeder body 2 on the track body 1, ring hopper feeder body 2 includes: the driving device 3 is used for driving the ring hopper feeder body 2 to move along the track body 1; the travelling wheel mechanism 101 is arranged below the ring hopper feeder body 2 and is connected to the track body 1 in a sliding manner; the number of the feeding hoppers 4 is multiple, and the feeding hoppers 4 are equidistantly arranged on the circular hopper feeder body 2; the door opener mechanisms are mounted at the bottom of each charging hopper 4, a door closer mechanism 111 is arranged below each door opener mechanism, and the door closer mechanisms 111 are mounted above the calcium carbide furnace; a dust cover 102, and a dust cover 102 is mounted above each charging hopper 4.

Compared with the prior art, the ring hopper feeder replaces a plurality of belts to convey materials alternately, each material is placed in the feeding hopper and uniformly falls into the calcium carbide furnace from the bottom of the feeding hopper, and the materials are more uniformly mixed; compared with a plurality of running belts, the ring hopper feeder has fewer maintenance accessories, and reduces the maintenance workload and the strength of field personnel; meanwhile, the blanking process of the circular hopper feeder is not prone to deviation, and the material proportion is more uniform.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (8)

1. The utility model provides a reinforced circular hopper feeder of using of carbide stove production, includes the track body, install circular hopper feeder body on the track body, its characterized in that, circular hopper feeder body includes:

the driving device is used for driving the ring hopper feeder body to move along the track body;

the travelling wheel mechanism is arranged below the ring hopper feeder body and is connected to the track body in a sliding manner;

the feeding hoppers are arranged on the circular hopper feeder body at equal intervals;

the door opener mechanisms are mounted at the bottom of each charging hopper, a door closer mechanism is arranged below each door opener mechanism, and the door closer mechanisms are mounted above the calcium carbide furnace;

and the dust cover is arranged above each charging hopper.

2. The ring hopper feeder for calcium carbide furnace production feeding according to claim 1, wherein the door opener mechanism comprises a base installed outside the rail body, a door opening mechanism is arranged on one side of the feeding hopper, the door opening mechanism is located above the base, and the door opening mechanism is in sliding connection with the base;

the base comprises two base plates, a base plate is jointly arranged above the two base plates, a first lug plate is arranged at one end of the base plate, the first lug plate is movably connected with a first connecting rod through a first pin shaft, the first connecting rod is movably connected with a second connecting rod through a second pin shaft, and the second connecting rod is movably connected with a second lug plate through a third pin shaft;

a column plate is mounted at the other end of the bottom plate, a fourth pin shaft is arranged on the column plate, the upper end of the column plate is movably connected with a third lug plate through a fifth pin shaft, the third lug plate and the second lug plate are jointly provided with a top plate, and an air cylinder is movably connected between the second pin shaft and the fourth pin shaft;

the door opening mechanism comprises a steering shaft arranged at the bottom of the charging hopper, side plates are arranged at two ends of the steering shaft, a rotating wheel is arranged at the bottom of each side plate, a hook is fixedly arranged on the steering shaft and is matched with a discharging bin door arranged at the bottom of the charging hopper, and a resetting mechanism is also arranged at two ends of the steering shaft;

the reset mechanism comprises a connecting plate movably connected with the steering shaft, one end of the connecting plate is movably connected with a gravity block, and the gravity block is connected with the ring hopper feeder body.

3. The ring hopper feeder for calcium carbide furnace production charging according to claim 1, wherein the door closer mechanism comprises a door closer base and a door closer bottom plate, a door closer fixing frame is mounted above the door closer bottom plate, an elastic part is mounted between the door closer bottom plate and the door closer fixing frame, and door closer rollers are mounted on the door closer fixing frame;

the door closer roller comprises a first buffering roller group and a second buffering roller group, the first roller group is located in front of the second roller group, the first buffering roller group is two obliquely arranged pulleys, and the second buffering roller group is two parallel arranged pulleys.

4. The ring hopper feeder for calcium carbide furnace production charging according to claim 1, further comprising a third buffering roller set mounted at the front end of the first buffering roller set, wherein the third buffering roller set comprises a side rod mounted on the door closer fixing frame, and the side rod is provided with a front pulley through a movable shaft.

5. The ring hopper feeder for calcium carbide furnace production feeding according to claim 1, wherein the dust cover comprises an outer arc plate and an inner arc plate, the outer arc plate and the inner arc plate are fixedly connected with two sides of the feeding hopper, a cover plate is installed between the outer arc plate and the inner arc plate, and a feeding hole is installed on the cover plate.

6. The ring hopper feeder for calcium carbide furnace production charging according to claim 1, wherein the traveling wheel mechanism comprises a traveling rotating shaft, supporting seats are mounted at two ends of the traveling rotating shaft, a wheel body is mounted on the inner side of each supporting seat, and the wheel body is slidably connected to the rail body.

7. The ring hopper feeder for calcium carbide furnace production feeding according to claim 1, wherein the feeding hopper comprises a hopper body, a gear ring matched with the driving device is arranged on the outer side of the hopper body, and a sealing cover vertically installed downwards is arranged at the bottom of the hopper body.

8. The ring hopper feeder for calcium carbide furnace production feeding according to claim 1, wherein the number of the feeding hoppers is 45.

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