CN210656174U

CN210656174U - Carbide stove bell

Info

Publication number: CN210656174U
Application number: CN201921653838.5U
Authority: CN
Inventors: 魏强; 李治国; 郭宝山; 李小军; 段成旺
Original assignee: Elion Co ltd
Current assignee: Elion Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-02
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a carbide stove bell, its structure includes the fixing base, the lid, the electrode hole, access door and sealed notes material device, the utility model discloses a sealed notes material device sets up in lid top left end, carry out clockwise rotation to the hand wheel application of force after that, the hand wheel passes through the dwang and drives the initiative bevel gear and rotate on rotating the seat, driven bevel gear top left end and initiative bevel gear intermeshing, driven bevel gear drives the lead screw and rotates on the bearing for ball bearing and lead screw-thread fit slide right, ball bearing slides the closing plate through the connecting plate, insert the feed inlet with the closing plate through the draw-in groove and carry out quick seal, the reversal hand wheel carries out it and carries out the roll-off, and is sealed effectual.

Description

Carbide stove bell

Technical Field

The utility model relates to a carbide stove production facility technical field, concretely relates to carbide stove bell.

Background

The calcium carbide is the basic raw material of chemical industry, mainly used for producing polyvinyl chloride, and China is the first major country of calcium carbide production, it has very big meaning to improve the calcium carbide production level, the main function of the calcium carbide furnace cover is, seal furnace in order to reduce heat loss, collect the poisonous dusty burner gas of high temperature that produces in the smelting process, in order to improve the operational environment of smelting the interval, and realize the recovery of burner gas, realize airtight submerged arc furnace electrode and insert, the requirement of cloth, but prior art furnace cover when the pipeline is annotated the material, the sprue size is fixed inconvenient to carry out opening size regulation, cause easily to annotate the material too much, and annotate the material lid overweight inconvenient to carry out quick convenient sealing, lead to the sprue inconvenient sealing when not using, work efficiency is poor, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a carbide stove bell, solved prior art bell when the material is annotated to the pipeline, the fixed inconvenient opening size that carries on of sprue size is adjusted, causes the material of annotating too much easily to annotate the material lid overweight inconvenient fast convenient sealed of carrying on, lead to the inconvenient problem of sealing of sprue when not using, work efficiency is poor, awkward.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a calcium carbide furnace cover, which comprises a fixed seat, a cover body, electrode holes, an access door and a sealing material injection device, wherein the middle part of the top end of the fixed seat is connected with the cover body in an integrated manner, three electrode holes are arranged and penetrate through the middle part of the top end of the cover body, two access doors are arranged and are in running fit with the top part of the cover body, the sealing material injection device is arranged at the left end of the top part of the cover body and consists of a feed inlet, a fixed frame, a sealing plate, a chute, a bearing, a connecting plate, a ball bearing, a lead screw, a driven bevel gear, a driving bevel gear, a rotating rod, a rotating seat, a hand wheel and a clamping groove, the feed inlet is welded with the inner side of the right end of the fixed frame in a manual arc welding manner, the sealing plate is arranged at, the utility model discloses a seal assembly, including sealing plate, connecting plate, ball bearing, lead screw, driven bevel gear, dwang, connecting plate fixed mounting in ball bearing bottom face to the connecting plate is fixed with sealing plate left end middle part locking, ball bearing is along lead screw external diameter surface screw-thread fit, lead screw outside left end is pegged graft with driven bevel gear is fixed, driven bevel gear top left end and drive bevel gear intermeshing, drive bevel gear top middle part and dwang peg graft cooperation, both ends and rotation seat normal running fit about the dwang outside to it welds with mount top left end through the mode of hand arc welding to rotate the seat, dwang top face is connected with the hand wheel, the closing plate passes through draw-in groove and feed inlet left end middle part peg graft cooperation.

Furthermore, a rubber sleeve is arranged outside the hand wheel, and anti-skid grains are arranged on the rubber sleeve.

Further, the inner diameter size of the ball bearing is larger than the outer diameter size of the screw rod by 8 MM.

Further, the driven bevel gear and the drive bevel gear have the same size, and the inclination angle is 45 degrees.

Furthermore, two groups of sealing rings are arranged in the middle of the inner side of the feed inlet and are distributed in an overlapped mode.

Furthermore, the sliding grooves are arranged in two groups and are distributed oppositely.

Further, the external diameter of the rotating rod is smaller than the internal diameter of the rotating seat by 1 CM.

Furthermore, the hand wheel is made of PVC plastic.

Furthermore, the dwang adopts stainless steel material.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that when the furnace cover in the prior art is used for injecting materials in a pipeline, the size of an injection port is fixed and is inconvenient to adjust, excessive injection materials are easy to cause, the injection port is inconvenient to seal quickly and conveniently when the furnace cover is not used, the working efficiency is poor, and the use is inconvenient, the injection device is arranged at the left end of the top of the cover body, then the force is applied to a hand wheel to rotate clockwise, the hand wheel drives a driving bevel gear to rotate on a rotating seat through a rotating rod, the left end of the top of a driven bevel gear is meshed with the driving bevel gear, the driven bevel gear drives a screw rod to rotate on a bearing, so that a ball bearing is in threaded fit with the screw rod to slide rightwards, the ball bearing slides a sealing plate through a connecting plate, the sealing plate is inserted into a feed port through a clamping groove to, the sealing effect is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic structural view of the inside of the cover body of the present invention;

fig. 3 is a schematic structural view of the sealing and feeding device of the present invention;

FIG. 4 is a schematic structural view of the feed inlet of the present invention;

fig. 5 is a schematic diagram of the local enlarged structure of the area a of the present invention.

In the figure: the device comprises a fixed seat-1, a cover body-2, an electrode hole-3, an access door-4, a sealed material injection device-5, a feed inlet-51, a fixed frame-52, a sealing plate-53, a chute-54, a bearing-55, a connecting plate-56, a ball bearing-57, a screw rod-58, a driven bevel gear-59, a driving bevel gear-510, a rotating rod-511, a rotating seat-512, a hand wheel-513 and a clamping groove-514.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a calcium carbide furnace lid: the sealing and feeding device comprises a fixed seat 1, a cover body 2, electrode holes 3, an access door 4 and a sealing and feeding device 5, wherein the middle part of the top end of the fixed seat 1 is integrally connected with the cover body 2, three electrode holes 3 are arranged and penetrate through the middle part of the top end of the cover body 2, two access doors 4 are arranged and are in running fit with the top of the cover body 2, the sealing and feeding device 5 is arranged at the left end of the top of the cover body 2, the sealing and feeding device 5 comprises a feeding hole 51, a fixed frame 52, a sealing plate 53, a sliding groove 54, a bearing 55, a connecting plate 56, a ball bearing 57, a lead screw 58, a driven bevel gear 59, a driving bevel gear 510, a rotating rod 511, a rotating seat 512, a hand wheel 513 and a clamping groove 514, the feeding hole 51 is welded with the inner side of the right end of the fixed frame 52 in a manual mode, the, the connecting plate 56 is fixedly arranged on the bottom end face of the ball bearing 57, the connecting plate 56 is fixedly locked and fixed with the middle part of the left end of the sealing plate 53, the ball bearing 57 is in threaded fit with the outer diameter surface of the lead screw 58, the left end of the outer side of the lead screw 58 is fixedly inserted and connected with the driven bevel gear 59, the left end of the top of the driven bevel gear 59 is meshed with the driving bevel gear 510, the middle part of the top end of the driving bevel gear 510 is inserted and connected with the rotating rod 511, the upper end and the lower end of the outer part of the rotating rod 511 are in running fit with the rotating seat 512, the rotating seat 512 is welded with the left end of the top of the fixing frame 52 in a manual arc welding mode, the top end face of the.

The hand wheel 513 is externally provided with a rubber sleeve, and the rubber sleeve is provided with anti-slip lines, so that the hand slip is avoided during use.

Wherein, the inner diameter of the ball bearing 57 is larger than the outer diameter of the screw 58 by 8MM, so as to ensure normal threaded connection.

The driven bevel gear 59 and the drive bevel gear 510 have the same size, and the inclination angle is 45 degrees, so that the size is moderate, and the operation is convenient.

Wherein, the middle part of the inner side of the feed inlet 51 is provided with two groups of sealing rings which are distributed in an overlapped manner, so that the sealing performance of the furnace cover is ensured.

Wherein, the spout 54 is provided with two sets ofly to be relative distribution, be convenient for slide, stability is good.

Wherein, the external diameter of the rotating rod 511 is smaller than the internal diameter of the rotating seat 512 by 1CM, so as to ensure the normal rotation.

The hand wheel 513 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and good in quality.

Wherein, the rotating rod 511 is made of stainless steel.

According to the upper table show the utility model discloses dwang 511 adopts the stainless steel, and corrosion resistance is strong, and is with low costs, the effect of sexual valence relative altitude.

The patent states: the drive bevel gear 133 and the driven bevel gear 134 serve to transmit motion and power between two intersecting axes, and in a general machine, the angle of intersection between the two axes of the bevel gear is equal to 90 degrees.

The working principle is as follows: firstly, a calcium carbide furnace cover is arranged at a proper position, then an electrode hole 3 is connected with an external electrode wire, then a feeding hole 51 is connected with an external feeding pipeline, the sealing material injection device 5 is arranged at the left end of the top of a cover body 2, then a hand wheel 513 is forced to rotate clockwise, a rubber sleeve is arranged outside the hand wheel 513, anti-skidding lines are arranged on the rubber sleeve to avoid hand skidding during use, the hand wheel 513 drives a driving bevel gear 510 to rotate on a rotating seat 512 through a rotating rod 511, the left end of the top of a driven bevel gear 59 is meshed with the driving bevel gear 510, the driven bevel gear 59 drives a screw rod 58 to rotate on a bearing 55, so that a ball bearing 57 is in threaded fit with the screw rod 58 to slide rightwards, the ball bearing 57 slides a sealing plate 53 on a sliding groove 54 through a connecting plate 56, and the sealing plate 53 is inserted into the, the inboard middle part of feed inlet 51 is provided with two sets of sealing washers, and the sealing washer is and overlaps mutually and distributes, guarantee the leakproofness of bell, reversal hand wheel 513 makes it carry out the roll-off, it is sealed effectual, alright annotate the material in to the carbide stove through feed inlet 51, it annotates the material when the material is annotated to the pipeline to have solved the prior art bell, the fixed inconvenience of sprue size carries out opening size regulation, it is too much to cause the notes material easily, and annotate the material and cover the heavy inconvenient quick convenient sealing that carries out of material, lead to the inconvenience of sprue when not using to seal, work efficiency is poor, awkward problem.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The calcium carbide furnace cover comprises a fixed seat (1), a cover body (2), three electrode holes (3) and an access door (4), wherein the middle of the top end of the fixed seat (1) is integrally connected with the cover body (2), the three electrode holes (3) penetrate through the middle of the top end of the cover body (2), and the two access doors (4) are rotatably matched with the top of the cover body (2);

the method is characterized in that: the sealing device is characterized by further comprising a sealing material injection device (5), the sealing material injection device (5) is arranged at the left end of the top of the cover body (2), the sealing material injection device (5) is composed of a feeding hole (51), a fixing frame (52), a sealing plate (53), a sliding groove (54), a bearing (55), a connecting plate (56), a ball bearing (57), a screw rod (58), a driven bevel gear (59), a driving bevel gear (510), a rotating rod (511), a rotating seat (512), a hand wheel (513) and a clamping groove (514), the feeding hole (51) is welded with the inner side of the right end of the fixing frame (52) in a manual arc welding mode, the sealing plate (53) is arranged in the middle of the feeding hole (51), the sealing plate (53) is in sliding fit with the inner diameter surface of the sliding groove (54), the middle of the top end of the fixing frame (52) is integrally connected with the bearing (55, and the connecting plate (56) is locked and fixed with the middle part of the left end of the sealing plate (53), the ball bearing (57) is in threaded fit along the outer diameter surface of the screw rod (58), the left end of the outer side of the screw rod (58) is fixedly inserted with a driven bevel gear (59), the left end of the top of the driven bevel gear (59) is meshed with a driving bevel gear (510), the middle part of the top end of the driving bevel gear (510) is in inserted fit with the rotating rod (511), the upper end and the lower end of the outer part of the rotating rod (511) are in rotating fit with the rotating seat (512), and the rotating seat (512) is welded with the left end of the top of the fixed frame (52) in a manual arc welding mode, the top end face of the rotating rod (511) is connected with a hand wheel (513), the sealing plate (53) is in plug-in fit with the middle of the left end of the feed inlet (51) through a clamping groove (514), and the fixing frame (52) is fixedly installed at the left end inside the cover body (2).

2. The calcium carbide furnace cover according to claim 1, characterized in that: the outer part of the hand wheel (513) is provided with a rubber sleeve, and the rubber sleeve is provided with anti-skid lines.

3. The calcium carbide furnace cover according to claim 1, characterized in that: the inner diameter of the ball bearing (57) is larger than the outer diameter of the screw rod (58) by 8 MM.

4. The calcium carbide furnace cover according to claim 1, characterized in that: the driven bevel gear (59) and the drive bevel gear (510) are the same in size, and the inclination angle is 45 degrees.

5. The calcium carbide furnace cover according to claim 1, characterized in that: two groups of sealing rings are arranged in the middle of the inner side of the feed port (51) and are distributed in an overlapped mode.

6. The calcium carbide furnace cover according to claim 1, characterized in that: the sliding grooves (54) are arranged in two groups and are distributed oppositely.

7. The calcium carbide furnace cover according to claim 1, characterized in that: the outer diameter of the rotating rod (511) is smaller than the inner diameter of the rotating seat (512) by 1 CM.