CN218443333U - Calcium carbide furnace paste adding hopper - Google Patents

Abstract

The utility model relates to a carbide production and processing field, concretely relates to carbide stove adds paste fill, including adding paste fill body and activity cock valve, add paste fill body and comprise barrel part on upper portion and the cone part of lower part, be provided with the sleeve pipe on barrel part's the axis, be provided with many connecting rods between the inner wall of sheathed tube outer wall and barrel part, the awl point department of cone part is provided with the discharge gate, the activity cock valve is by hook portion, slide bar and toper stopper are constituteed, hook portion's bottom and the top of slide bar link to each other and mutual insulation, the bottom of slide bar links to each other with the awl point of toper stopper, the slide bar of activity cock valve is installed in the sleeve pipe of adding paste fill body and can slide from top to bottom, when the activity cock valve was lifted, the toper stopper of activity cock valve can seal and paste the discharge gate of fill body. The utility model discloses simple structure, easily control, add paste evenly, need not to add paste the processing operation.

Description

Calcium carbide furnace paste adding hopper

Technical Field

The utility model relates to a carbide production and processing field, concretely relates to carbide stove adds paste fill.

Background

At present, the calcium carbide industry commonly adopts a crown block and a paste adding hopper to be matched with a manual mode for adding paste. Traditional carbide stove adds paste fill for the square cone shape, and the bottom is equipped with the flashboard, will add paste fill and hang to electrode barrel top through the overhead traveling crane when adding paste, adds paste worker and climbs to open on the ladder bottom flashboard and add electrode paste in the electrode barrel. This mode of operation presents a number of risks: firstly, as the paste adding operation area is a heavy gas area, the risk of CO poisoning in paste adding exists; secondly, mechanical injury risks exist in the hoisting process of the paste adding bucket; thirdly, risks such as electric shock of the electrode shell, falling at a high place and the like exist in the pasting and climbing operation; moreover, the manual operation difficulty is high, the labor intensity is high, and phenomena of fluffy paste, unsmooth blanking and the like often occur.

The patent number is CN 202121086996.4's utility model discloses a be used for automatic system of pasting that adds of 81000KVA carbide stove, feed bin A sets up in the level below ground, feed belt feeder A sets up the lower part at feed bin A, feed belt feeder A's feed opening department is provided with the material loading dolly, the material loading dolly sets up in the skew bridge, the top of skew bridge is provided with stop gear, the upper portion side department of skew bridge is provided with feed bin B, the material loading dolly moves to and pours the material into feed bin B in the upset of stop gear department, feed bin B's lower part is provided with oblique belt, oblique belt's lower part is provided with the belt feeder, the feed opening department of belt feeder is provided with feed bin C, feed belt feeder C's lower part is provided with feed belt feeder B, feed belt B's lower part is provided with removal belt A, be connected with feed bin D on the removal belt A, feed bin D's sub-unit connection is provided with the telescopic joint, be provided with belt feeder B on the removal platform, the hoist telescopic joint is connected with hoist machine B. Although the utility model discloses a realized material loading full automated control, reduced the manual operation material loading, effectively reduced the safety risk and reduced occupational disease harm, there is the structure complicacy, the maintenance degree of difficulty is high, the big scheduling problem of input cost, is not suitable for the technical improvement of enterprise to use.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: aiming at the problems in the background art, the calcium carbide furnace paste adding hopper has the advantages of simple structure, easiness in control, uniformity in paste adding and no need of paste adding operation.

The utility model provides a technical scheme of above-mentioned problem is: the utility model provides a calcium carbide furnace adds and glues fill, its characterized in that, including adding and pasting fill body and activity plug valve, adding and pasting the fill body and comprise barrel part on upper portion and the cone part of lower part, be provided with the sleeve pipe on the axis line of barrel part, be provided with many connecting rods between sheathed tube outer wall and the inner wall of barrel part, the awl point department of cone part is provided with the discharge gate, the activity plug valve comprises hook portion, slide bar and toper stopper, and hook portion's bottom and the top of slide bar link to each other and mutual insulation, and the bottom of slide bar links to each other with the awl point of toper stopper, and the slide bar of activity plug valve is installed in adding the sleeve pipe of filling with paste the fill body and can slide from top to bottom, and when the activity plug valve was lifted, the toper stopper of activity plug valve can seal the discharge gate of filling with paste the fill body.

Furthermore, the hook part of the movable plug valve consists of a hook, an upper plate, an insulating plate and a lower plate, the bottom of the hook is fixed at the middle position of the upper plate surface of the upper plate, the top of the sliding rod is fixed at the middle position of the lower plate surface of the lower plate, bolt holes are formed in a plurality of corresponding positions of the upper plate, the insulating plate and the lower plate, an insulating sleeve is sleeved on a stud of the fixing bolt, the fixing bolt penetrates through the bolt holes to fix the upper plate, the insulating plate and the lower plate in sequence, and an insulating gasket is sleeved on the contact surface of the fixing bolt and the upper plate and the contact surface of the fixing bolt and the lower plate. Therefore, the insulation between the hook part and the sliding rod can be realized, and the electric shock of workers and the connection of equipment caused by the fact that the current on the electrode cylinder is conducted to the overhead travelling crane and other equipment through the paste adding bucket body are prevented.

Further, the couple portion of activity cock valve comprises couple, upper plate, insulation board and lower plywood, the couple bottom is fixed in the upper plate intermediate position of upper plate, the upper plate intermediate position of lower plywood is provided with circular recess, the central point of circular recess puts the round hole, the top of slide bar is provided with the plectane with circular recess assorted, the slide bar passes after the round hole with the plectane of top inlay in the circular recess of plywood down, a plurality of corresponding positions of upper plate, insulation board and plywood down are provided with the bolt hole, the cover has insulating cover on fixing bolt's the double-screw bolt, fixing bolt passes the bolt hole and fixes upper plate, insulation board and lower plywood in proper order, and fixing bolt overlaps with the contact surface of upper plate and plywood down and is equipped with insulating gasket. Like this the overhead traveling crane is at handling calcium carbide stove paste fill in-process, if the calcium carbide stove paste fill takes place to beat and turns, can not produce the winding with overhead traveling crane handling steel cable.

Furthermore, a screw rod is arranged at the bottom end of a sliding rod of the movable plug valve, the screw rod and the sliding rod are coaxial, the diameter of the screw rod is smaller than that of the sliding rod, a conical plug of the movable plug valve is of an umbrella-shaped structure, the inner part of the conical plug is hollow, a hole with the same diameter as that of the screw rod is formed in the conical tip of the conical plug, and a nut is sleeved on the screw rod at the bottom of the sliding rod after the screw rod penetrates through the hole in the conical tip of the conical plug. Therefore, the sliding rod and the conical plug can be detached, and the maintenance is convenient.

Furthermore, be provided with the spiral groove on the intraductal wall of the sleeve of filling with paste fill body, the well upper portion of slide bar is provided with the lug, and the lug of slide bar inlays in the spiral groove of sheathed tube, and the movable plug valve is mentioning or the in-process that falls, and the toper stopper of movable plug valve is rotatory. The centrifugal force that the toper stopper of activity cock valve formed at rotatory in-process like this more does benefit to and evenly throws the electrode paste into the electrode cylinder.

Furthermore, the side of the conical plug of the movable plug valve is uniformly provided with a plurality of guide plates, so that large electrode paste can be prevented from integrally falling into the electrode cylinder, and the electrode paste can be uniformly dispersed.

Furthermore, the guide plate is an oblique guide plate, and the oblique direction of the guide plate is the same as the direction generated by the conical plug during rotation, so that the electrode paste is better evacuated.

Further, the bottom surface area of toper stopper is greater than the discharge gate area, and when carbide stove adds the paste fill and places on subaerial, can provide better stability as bearing the contact surface with ground by the bottom surface of toper stopper.

Furthermore, the area of the bottom surface of the conical plug is larger than that of the discharge hole, and the guide plates are distributed from the edge of the bottom of the conical plug to the side area between the discharge hole and the contact line of the conical plug, so that the guide effect can be still provided.

The beneficial effects of the utility model reside in that:

1. automatic discharging is realized without manual work. When the utility model is used for charging, the calcium carbide furnace paste adding bucket is adjusted to the charging area only by the crown block, the bottom surface of the conical plug is contacted with the ground and bears the calcium carbide furnace paste adding bucket, and the discharge port is completely sealed by the conical plug at the moment; when unloading, with carbide stove with paste fill transfer to electrode barrel top feed inlet through the overhead traveling crane, the lower part cone part contact surface of the body of filling with paste evenly supports on the inside several gusset of electrode barrel, the lifting hook along with the overhead traveling crane lasts and transfers, the activity cock valve continues the whereabouts, the discharge gate of carbide stove with paste fill is opened, the electrode paste evenly unloads along toper stopper side in the electrode barrel, unload the back along with the overhead traveling crane lifting hook hoist activity cock valve, the activity cock valve stopper is followed the discharge gate of carbide stove with paste fill and then carbide stove with paste fill and is hoisted the unloading. In the whole operation process, only 1 crown block crane operator is needed, and special processing is not needed.

2. The conical plug rotates, and the discharging is more uniform. The utility model discloses be provided with spiral groove on the inside pipe wall, the well upper portion of connecting rod is provided with the lug, and the activity cock valve is at the in-process that falls, and the connecting rod drives the rotation of toper stopper and unloads, and the toper stopper produces centrifugal force at rotatory in-process, more does benefit to and evenly gets rid of the electrode paste in the electrode cylinder. Meanwhile, the electrode paste is uniformly dispersed by matching with the guide plate on the side surface of the conical plug.

3. Easy to disassemble and convenient to maintain. The utility model discloses a movable plug valve can be dismantled and be couple portion, connecting rod and toper stopper, and couple portion also can be dismantled for taking upper plate, insulation board and the lower plywood of couple, and the movable plug valve that easily produces trouble and problem each component part all can be dismantled the equipment, and it is very convenient to maintain.

4. Simple structure and easy manufacture. The utility model discloses a paste with paste fill body and activity cock valve simple structure, all easily processing, the manufacturing of being convenient for very much.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a paste hopper body according to a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a movable plug valve according to a first embodiment of the present invention.

Fig. 4 is a schematic perspective view of a hook portion of a movable plug valve according to a first embodiment of the present invention.

Fig. 5 is a schematic perspective view illustrating a second embodiment of the present invention.

Fig. 6 is a schematic perspective view of a paste hopper body according to a second embodiment of the present invention.

Fig. 7 is a partially enlarged perspective view of a sleeve of a paste hopper body according to a second embodiment of the present invention.

Fig. 8 is a schematic perspective view of a movable plug valve according to a second embodiment of the present invention.

Fig. 9 is a schematic perspective view of components of a movable plug valve according to a second embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described below with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Fig. 1 to 4 are the perspective views of the first embodiment of the present invention, a calcium carbide furnace paste hopper, including paste hopper body 1 and movable plug valve 2, paste hopper body 1 is composed of upper barrel part 3 and lower cone part 4, set up by sleeve 5 on the axis of barrel part 3, be provided with many connecting rods 6 between the outer wall of sleeve 5 and the inner wall of barrel part 3, the cone point of cone part 4 is set up by discharge port 7, movable plug valve 2 is composed of hook portion 8, slide rod 9 and conical plug 10, hook portion 8 is composed of hook 11, upper plate 12, insulation plate 13 and lower plate 14, hook 11 bottom is fixed at the upper plate middle position of upper plate 12, the top of slide rod 9 is fixed at the lower plate middle position of lower plate 14, upper plate 12, insulation plate 13 and a plurality of corresponding positions of lower plate 14 are provided with bolt holes, the stud of fixing bolt 15 is sleeved with an insulation sleeve, fixing bolt 15 passes through bolt holes to fix upper plate 12, insulation plate 13 and lower plate 14 in proper order, fixing bolt 15 is connected with bolt holes of movable plug 2, when movable plug valve body 1 and movable plug 2 contact with cone point of upper plate 12 and lower plate 14, plug valve plug 2 can be equipped with bolt hole of cone plug 1, plug 2, and movable plug 2.

Fig. 5 to 9 are schematic diagrams showing a three-dimensional structure of a second embodiment of the present invention, which is a calcium carbide furnace paste hopper, comprising a paste hopper body 1 and a movable plug valve 2, wherein the paste hopper body 1 is composed of an upper cylinder part 3 and a lower cone part 4, a sleeve 5 is arranged on an axial line of the cylinder part 3, a plurality of connecting rods 6 are arranged between an outer wall of the sleeve 5 and an inner wall of the cylinder part 3, a spiral groove 20 is arranged on the inner wall of the sleeve 5, and a discharge hole 7 is arranged at a cone tip of the cone part 4; the movable plug valve 2 consists of a hook part 8, a slide rod 9 and a conical plug 10, the hook part 8 consists of a hook 11, an upper plate 12, an insulating plate 13 and a lower plate 14, the bottom of the hook 11 is fixed at the middle position of the upper plate surface of the upper plate 12, a circular groove 21 is arranged at the middle position of the upper plate surface of the lower plate 14, a circular hole 22 is arranged at the center position of the circular groove 21, a circular plate 23 matched with the circular groove 21 is arranged at the top of the slide rod 9, the circular plate 23 at the top is embedded in the circular groove 21 of the lower plate 14 after the slide rod 9 passes through the circular hole 22, bolt holes 24 are arranged at a plurality of corresponding positions of the upper plate 12, the insulating plate 13 and the lower plate 14, an insulating sleeve is sleeved on a stud of a fixing bolt, the fixing bolt passes through the bolt holes to sequentially fix the upper plate 12, the insulating plate 13 and the lower plate 14, and an insulating gasket is sleeved on the contact surface of the fixing bolt with the upper plate 12 and the lower plate 13, the middle upper part of the sliding rod 9 is provided with a convex block 33, the bottom end of the sliding rod 9 is provided with a screw rod 30, the screw rod 30 and the sliding rod 9 are coaxial, the diameter of the screw rod 30 is smaller than that of the sliding rod 9, the conical plug 10 is of an umbrella-shaped structure with a hollow inner part, the bottom surface of the conical plug 10 is larger than the discharge hole 7, a guide plate 32 is distributed in the side area from the bottom edge of the conical plug 10 to the contact line between the discharge hole 7 and the conical plug 10, the oblique direction of the guide plate 32 is the same as the rotating direction of the conical plug 10, the conical tip of the conical plug 10 is provided with a hole 31 with the same diameter as that of the screw rod 30, the screw rod 30 at the bottom of the sliding rod 9 passes through the hole 31 on the conical tip of the conical plug 10 and is sleeved with a screw cap, the sliding rod 9 of the movable plug valve 2 is arranged in the sleeve 5 of the paste adding bucket body 1, the convex block 33 is embedded in the spiral groove 20 of the sleeve 5, and the movable plug valve 2 rotates in the lifting or falling process, the movable plug valve 2 can seal the discharge hole 7 of the paste adding bucket body 1 when being completely lifted.

The utility model discloses when unloading, through the overhead traveling crane with the carbide stove paste fill transfer to electrode barrel top feed inlet, paste 4 contact surface of lower part cone part of fill body 1 evenly support on the inside several gusset of electrode barrel, the lifting hook along with the overhead traveling crane lasts and transfers, because lug 33 inlays in the spiral groove 20 of sleeve pipe 5 on the slide bar 9, activity cock valve 2 receives spiral groove 20 restriction on the sleeve pipe 5, slide bar 9 and the toper stopper 10 of activity cock valve 2 can only descend along spiral groove 20 spiral, then discharge gate 7 is opened, the electrode paste receives in the centrifugal force that toper stopper 10 is rotatory and produce evenly unloads into the electrode barrel along the evacuation back of toper stopper 10 side guide plate 32, the overhead traveling crane hoists activity cock valve 2 after unloading, slide bar 9 and the reverse spiral of toper stopper 10 rise on activity cock valve 2, then plug discharge gate 7, the carbide stove adds paste fill and is hoisted to the material. In the whole operation process, only 1 crown block crane operator is needed, and special processing is not needed.

The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent alterations and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (9)

1. The utility model provides a carbide stove adds and glues with paste fill, its characterized in that, is including adding and glues fill body and activity cock valve, adding and pasting the fill body and comprise barrel part on upper portion and the cone part of lower part, be provided with the sleeve pipe on the axis line of barrel part, be provided with many connecting rods between sheathed tube outer wall and the inner wall of barrel part, the awl point department of cone part is provided with the discharge gate, activity cock valve comprises hook portion, slide bar and toper stopper, and hook portion's bottom and the top of slide bar link to each other and mutual insulation, and the bottom of slide bar links to each other with the awl point of toper stopper, and the slide bar of activity cock valve is installed in the sleeve pipe of adding and pasting the fill body and can slide from top to bottom, and when activity cock valve lifted, the toper stopper of activity cock valve can seal the discharge gate of gluing the fill body.

2. The calcium carbide furnace paste adding hopper as claimed in claim 1, wherein the hook portion of the movable plug valve is composed of a hook, an upper plate, an insulating plate and a lower plate, the bottom of the hook is fixed to the middle position of the upper plate, the top of the sliding rod is fixed to the middle position of the lower plate, a plurality of corresponding positions of the upper plate, the insulating plate and the lower plate are provided with bolt holes, a stud of a fixing bolt is sleeved with an insulating sleeve, the fixing bolt penetrates through the bolt holes to sequentially fix the upper plate, the insulating plate and the lower plate, and an insulating gasket is sleeved on the contact surface of the fixing bolt with the upper plate and the lower plate.

3. The calcium carbide furnace paste adding hopper as claimed in claim 1, wherein the hook portion of the movable plug valve is composed of a hook, an upper plate, an insulating plate and a lower plate, the bottom of the hook is fixed to the middle position of the upper plate, a circular groove is formed in the middle position of the upper plate of the lower plate, a circular hole is formed in the center position of the circular groove, a circular plate matched with the circular groove is arranged at the top of the sliding rod, the sliding rod penetrates through the circular hole to embed the circular plate at the top into the circular groove of the lower plate, bolt holes are formed in the corresponding positions of the upper plate, the insulating plate and the lower plate, an insulating sleeve is sleeved on a stud of the fixing bolt, the fixing bolt penetrates through the bolt holes to fix the upper plate, the insulating plate and the lower plate in sequence, and insulating gaskets are sleeved on contact surfaces of the fixing bolt, the upper plate and the lower plate.

4. The calcium carbide furnace paste adding bucket according to claim 1, wherein a screw is arranged at the bottom end of a sliding rod of the movable plug valve, the screw and the sliding rod are coaxial, the diameter of the screw is smaller than that of the sliding rod, a conical plug of the movable plug valve is of an umbrella-shaped structure with a hollow interior, a hole with the same diameter as the screw is arranged on a conical tip of the conical plug, and a nut is sleeved on the screw at the bottom of the sliding rod after the screw penetrates through the hole in the conical tip of the conical plug.

5. The calcium carbide furnace paste adding bucket according to any one of claims 1 to 4, wherein a spiral groove is formed in the inner wall of a sleeve of the paste adding bucket body, a convex block is arranged at the middle upper part of the sliding rod, the convex block of the sliding rod is embedded in the spiral groove of the sleeve, and a conical plug of the movable plug valve rotates in the lifting or falling process of the movable plug valve.

6. The calcium carbide furnace paste adding hopper as claimed in claim 5, wherein a plurality of guide plates are uniformly arranged on the side surface of the conical plug of the movable plug valve.

7. The calcium carbide furnace paste adding bucket according to claim 6, wherein the guide plate is an oblique guide plate, and the oblique direction of the guide plate is the same as the direction of the conical plug when the conical plug rotates.

8. The calcium carbide furnace paste adding hopper as claimed in claim 5, wherein the area of the bottom surface of the conical plug is larger than that of the discharge port.

9. The calcium carbide furnace paste adding hopper as claimed in claim 7, wherein the area of the bottom surface of the conical plug is larger than that of the discharge port, and the guide plates are distributed from the bottom edge of the conical plug to the side area between the discharge port and the contact line of the conical plug.

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