CN219223336U

CN219223336U - Protective cover for electric furnace

Info

Publication number: CN219223336U
Application number: CN202320101266.XU
Authority: CN
Inventors: 梁益宝; 史光辉; 孙志聪; 孙春茂; 栾慎杰
Original assignee: Yantai Tongxing Metallurgical Technology Co ltd
Current assignee: Yantai Tongxing Metallurgical Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-20
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses an electric furnace protective cover, relates to the technical field of electric furnaces, and solves the technical problems that the existing electric furnace protective cover cannot carry out sleeve joint protection on an electric furnace due to the size limitation of different electric furnaces at present, and further needs to customize a new protection for sleeve joint protection, thereby causing waste of the electric furnace protective cover; the support ring plate is movably sleeved with three extension sleeve rods, one ends of the three extension sleeve rods penetrate through the support ring plate, one ends of the extension sleeve rods are fixedly connected with connection support plates, three arc-shaped covers are arranged outside the support ring plate and distributed outside the support ring plate at equal distances, seven support vertical rods are fixedly sleeved in the inner part of each arc-shaped cover, and seven support vertical rods are distributed inside the arc-shaped covers at equal distances; the utility model can position the stretching of the arc cover, thereby protecting and sleeving electric furnaces with different sizes.

Description

Protective cover for electric furnace

Technical Field

The utility model relates to the technical field of electric furnaces, in particular to an electric furnace protective cover.

Background

The electric furnace is a common electric furnace such as a general resistance furnace, a steelmaking arc furnace, a submerged arc furnace, a cored induction melting furnace and the like, particularly the development of the electric power industry, the electric furnace is popularized and applied in the industry, and a medium-frequency induction melting furnace, a high-frequency induction melting furnace, a near infrared furnace, a simple controlled atmosphere resistance furnace and the like are also developed; according to the electric furnace capable of preventing flue gas from overflowing provided by Chinese patent grant publication No. CN202220290269.8, the electric furnace is protected by the protective cover, so that scalding of workers during working is avoided, the protective cover is separated from the electric furnace by a certain distance by matching the supporting rods with the supporting holes, and collision of the protective cover and the electric furnace can be effectively reduced, so that the electric furnace is damaged; however, the size limitation of the existing different electric furnaces causes that the existing electric furnace protective cover cannot carry out sleeve protection on the electric furnace, and further new protection needs to be customized for sleeve protection, thereby causing waste of the electric furnace protective cover;

for this purpose, an electric furnace shield is designed to solve the above problems.

Disclosure of Invention

The utility model provides an electric furnace protective cover, which solves the technical problems that the existing electric furnace protective cover cannot conduct sleeve protection on an electric furnace due to the size limitation of different electric furnaces, and further needs to customize a new protection for sleeve protection, so that the electric furnace protective cover is wasted.

In order to solve the technical problems, the electric furnace protective cover provided by the utility model comprises a supporting ring plate, wherein three extending sleeve rods are movably sleeved in the supporting ring plate, one ends of the three extending sleeve rods penetrate through the supporting ring plate, one ends of the extending sleeve rods are fixedly connected with connecting support plates, three arc-shaped covers are arranged outside the supporting ring plate, the three arc-shaped covers are uniformly distributed outside the supporting ring plate at equal distances, seven supporting vertical rods are fixedly sleeved in the inside of each arc-shaped cover, seven supporting vertical rods are uniformly distributed in the inside of the arc-shaped cover at equal distances, one ends of the three extending sleeve rods are fixedly sleeved with connecting plates, each connecting plate is fixedly connected with the corresponding arc-shaped cover through two connecting screws, six supporting blocks are fixedly arranged on the inner wall of the supporting ring plate, a limit spring is fixedly connected between each supporting block and each connecting support plate, a plurality of positioning jacks are respectively arranged in the inside of the extending sleeve rods, three positioning inserting rods are movably sleeved in the inside the supporting ring plate, each positioning inserting rod is fixedly connected with the corresponding positioning ring plate, and the corresponding screw rods are fixedly connected with the corresponding protecting ring plate.

Preferably, one side of each of the three connecting support plates is fixedly provided with a fixing sleeve, and one ends of the three extending loop bars are fixedly connected with the connecting support plates through the fixing sleeves.

Preferably, the support ring plate is fixedly sleeved with three movable sleeves, and the three extension sleeve rods are movably sleeved with the support ring plate through the movable sleeves.

Preferably, both ends of each limit spring are fixedly connected with spring connecting plates, and each spring connecting plate is fixedly connected with a corresponding supporting block and a connecting supporting plate through the spring connecting plates.

Preferably, the outside fixedly connected with of support ring board connects the pole, three cup joints the hole has been seted up to the inside of protection plectane, every cup joints the pole and cup joints the hole mutually with corresponding.

Preferably, the outside of the protection circular plate is fixedly connected with two fixedly connected connecting plates, and a stretching handle is fixedly connected between the two fixedly connected connecting plates.

Compared with the related art, the electric furnace protective cover provided by the utility model has the following beneficial effects:

the utility model provides an electric furnace protective cover, which is characterized in that an extension sleeve rod is movably sleeved in a supporting ring plate, one end of each extension sleeve rod is fixedly connected with an arc cover through a connecting plate, so that the three arc covers are wrapped outside the supporting ring plate, further, an electric furnace is protected and wrapped, the other end of each extension sleeve rod is matched and fixedly connected with a connecting support plate, one side of each connecting support plate is fixedly connected with a limiting spring and fixedly connected with the inner wall of the supporting ring plate, a plurality of positioning jacks are formed in the extension sleeve rod in a matched mode, and the positioning inserting rods in the supporting ring plate are movably inserted into the corresponding positioning jacks, so that stretching of the arc covers is positioned, and electric furnaces with different sizes are protected and sleeved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

Reference numerals in the drawings: 1. a support ring plate; 2. an arc-shaped cover; 3. a connecting plate; 4. a supporting vertical rod; 5. connecting a screw rod; 6. connecting the support plates; 7. sleeving a connecting rod; 8. a protective circular plate; 9. a socket hole; 10. a set screw; 11. stretching the handle; 12. a connecting screw; 13. a fixed connection plate; 14. extending the loop bar; 15. a support block; 16. a spring connecting plate; 17. a limit spring; 18. a fixed sleeve; 19. positioning the jack; 20. positioning the inserted link; 21. a movable sleeve.

Description of the embodiments

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

The first embodiment is given by fig. 1-4, the utility model comprises a support ring plate 1, three extension sleeve rods 14 are movably sleeved in the support ring plate 1, one ends of the three extension sleeve rods 14 penetrate through the support ring plate 1, one ends of the extension sleeve rods 14 are fixedly connected with a connecting support plate 6, three arc covers 2 are arranged outside the support ring plate 1, the three arc covers 2 are uniformly distributed outside the support ring plate 1 at equal distances, seven support vertical rods 4 are fixedly sleeved in the interior of each arc cover 2, seven support vertical rods 4 are uniformly distributed in the interior of the arc cover 2 at equal distances, one ends of the three extension sleeve rods 14 are fixedly sleeved with connecting plates 3, each connecting plate 3 is fixedly connected with the corresponding arc cover 2 through two connecting screws 12, six supporting blocks 15 are fixedly arranged on the inner wall of the support ring plate 1, a limit spring 17 is fixedly connected between each supporting block 15 and the connecting support plate 6, a plurality of positioning insertion holes 19 are formed in the interior of the three extension sleeve rods 14, three positioning insertion rods 20 are movably sleeved in the support ring plate 1, each positioning insertion rod 20 is fixedly connected with the corresponding circular plate 10, and the corresponding positioning ring plate 10 is fixedly connected with the corresponding circular plate 10, and the protective screw rod 10 is fixedly connected with the corresponding circular plate 1.

In the second embodiment, on the basis of the first embodiment, the fixing sleeve 18 is fixedly installed on one side of each of the three connecting support plates 6, and one ends of the three extending loop bars 14 are fixedly connected with the connecting support plates 6 through the fixing sleeve 18, so that the connecting support plates 6 are fixed at one ends of the extending loop bars 14 for fixing and sleeving.

In the third embodiment, on the basis of the first embodiment, three movable sleeves 21 are fixedly sleeved in the support ring plate 1, and three extension sleeve rods 14 are movably sleeved with the support ring plate 1 through the movable sleeves 21, so that the extension sleeve rods 14 can be movably stretched in the support ring plate 1.

In the fourth embodiment, on the basis of the first embodiment, the two ends of each limiting spring 17 are fixedly connected with spring connecting plates 16, and each spring connecting plate 16 is fixedly connected with the corresponding supporting block 15 and the corresponding connecting support plate 6 through the spring connecting plate 16, so that the limiting springs 17 are fixedly connected.

Fifth, on the basis of the first embodiment, three sleeve-connection rods 7 are fixedly connected to the outside of the supporting ring plate 1, three sleeve-connection holes 9 are formed in the protecting circular plate 8, each sleeve-connection rod 7 is sleeved with the corresponding sleeve-connection hole 9, and then the protecting circular plate 8 can be positioned and sleeved.

In the sixth embodiment, on the basis of the first embodiment, two fixed connection plates 13 are fixedly connected to the outside of the protection circular plate 8, and a stretching handle 11 is fixedly connected between the two fixed connection plates 13, so that the protection circular plate 8 is conveniently stretched.

Working principle: firstly, six connecting screw rods 5 are arranged in the supporting ring plate 1, so that the supporting ring plate 1 is fixed at the top of an electric furnace, secondly, an extending sleeve rod 14 is movably sleeved in the supporting ring plate 1, one ends of the three extending sleeve rods 14 are fixedly connected with arc covers 2 through connecting plates 3, the three arc covers 2 are wrapped outside the supporting ring plate 1, then the electric furnace is protected and wrapped, the other ends of the three extending sleeve rods 14 are fixedly connected with a connecting support plate 6, one side of the connecting support plate 6 is fixedly connected with a limiting spring 17 and fixedly connected with the inner wall of the supporting ring plate 1, a plurality of positioning insertion holes 19 are formed in the extending sleeve rod 14 in a matched mode, and the positioning insertion rods 20 in the supporting ring plate 1 are movably inserted into the corresponding positioning insertion holes 19, so that stretching of the arc covers 2 can be positioned, and electric furnaces with different sizes can be protected and sleeved.

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

Claims

1. An electric furnace protection cover, comprising a support ring plate (1), characterized in that: three extension loop bars (14) are movably sleeved in the support loop plate (1), one ends of the three extension loop bars (14) penetrate through the support loop plate (1), one ends of the extension loop bars (14) are fixedly connected with connecting support plates (6), three arc covers (2) are arranged outside the support loop plate (1), the three arc covers (2) are uniformly distributed outside the support loop plate (1) at equal distances, seven support vertical rods (4) are fixedly sleeved in the arc covers (2), seven support vertical rods (4) are uniformly distributed in the arc covers (2), one ends of the three extension loop bars (14) are fixedly sleeved with connecting plates (3), each connecting plate (3) is fixedly connected with the corresponding arc covers (2) through two connecting screws (12), six supporting blocks (15) are fixedly arranged on the inner wall of the support loop plate (1), seven supporting blocks (15) are fixedly connected with the connecting support loop plates (6), three positioning and inserting and positioning holes (19) are formed in the three inserting and positioning and inserting holes (20) of the three inserting and positioning and inserting and positioning rods (20), the outside of support ring board (1) is equipped with protection plectane (8), the inside of protection plectane (8) is equipped with three fixed screw (10), every fixed screw (10) all with corresponding location inserted bar (20) fixed connection, the inside of support ring board (1) is equipped with six connection lead screw (5), every two corresponding connection lead screw (5) are a set of.

2. An electric furnace protection cover according to claim 1, characterized in that one side of three connecting support plates (6) is fixedly provided with a fixing sleeve (18), and one ends of three extending sleeve rods (14) are fixedly connected with the connecting support plates (6) through the fixing sleeve (18).

3. An electric furnace protection cover according to claim 1, characterized in that the inside of the supporting ring plate (1) is fixedly sleeved with three movable sleeves (21), and three extension sleeve rods (14) are movably sleeved with the supporting ring plate (1) through the movable sleeves (21).

4. An electric furnace protection cover according to claim 1, characterized in that both ends of each limit spring (17) are fixedly connected with spring connecting plates (16), and each spring connecting plate (16) is fixedly connected with a corresponding supporting block (15) and a connecting supporting plate (6) through the spring connecting plate (16).

5. The electric furnace protection cover according to claim 1, wherein three sleeving connection rods (7) are fixedly connected to the outer portion of the supporting ring plate (1), three sleeving holes (9) are formed in the protection circular plate (8), and each sleeving connection rod (7) is sleeved with the corresponding sleeving hole (9).

6. An electric furnace protection cover according to claim 1, characterized in that the outer part of the protection circular plate (8) is fixedly connected with two fixedly connected connecting plates (13), and a stretching handle (11) is fixedly connected between the two fixedly connected connecting plates (13).