阅读说明：本技术 一种盐浴炉的炉渣捞取工具 (Slag fishing tool of salt bath furnace ) 是由 张聪 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种盐浴炉的炉渣捞取工具,包括捞取支座；捞取支座包括长方体状的上支撑板；上支撑板的下端面上成型有若干均匀分布的竖直连接杆；竖直连接杆的下端固定有矩形框状的捞取下围挡圈；捞取下围挡圈成型有若干均匀分布的内外贯穿的外漏水孔；捞取下围挡圈内升降设置有开口朝下设置的“凵”字形的升降支座；升降支座的一对前后对称设置的竖直部下端之间分别铰接设置有一对封闭板；捞取下围挡圈的前后内侧壁上分别成型有左右导向槽；封闭板的前后端面上分别成型有与左右导向槽配合的导向柱。(The invention discloses a slag fishing tool of a salt bath furnace, which comprises a fishing support; the fishing support comprises a rectangular upper supporting plate; a plurality of vertical connecting rods which are uniformly distributed are formed on the lower end surface of the upper supporting plate; a rectangular frame-shaped fishing lower surrounding check ring is fixed at the lower end of the vertical connecting rod; fishing the lower enclosing check ring to form a plurality of uniformly distributed external water leakage holes which penetrate through the lower enclosing check ring from inside to outside; a lifting support with a shape like the Chinese character 'ji' with a downward opening is arranged in the lower enclosing retaining ring in a lifting way; a pair of sealing plates are hinged between the lower ends of a pair of vertical parts symmetrically arranged in front and at the back of the lifting support respectively; left and right guide grooves are respectively formed on the front and rear inner side walls of the lower enclosing check ring; the front end surface and the rear end surface of the closing plate are respectively provided with a guide post matched with the left guide groove and the right guide groove.)

1. A slag fishing tool of a salt bath furnace is characterized in that: comprises a fishing support (10); the fishing support (10) comprises a cuboid-shaped upper support plate (11); a plurality of vertical connecting rods (12) which are uniformly distributed are formed on the lower end surface of the upper supporting plate (11); a rectangular frame-shaped fishing lower surrounding retainer ring (13) is fixed at the lower end of the vertical connecting rod (12); a plurality of uniformly distributed outer water leakage holes (130) which penetrate through the inside and the outside are formed in the fishing lower surrounding retainer ring (13); a lifting support (141) which is shaped like a Chinese character 'ji' and is provided with a downward opening is arranged in the fishing lower enclosing retaining ring (13) in a lifting way; a cylindrical hinged central column (142) is formed between the lower ends of a pair of vertical parts of the lifting support (141) which are symmetrically arranged in front and back; a pair of closing plates (15) are hinged on the hinged central column (142); left and right guide grooves (131) are respectively formed on the front and rear inner side walls of the fishing lower enclosing check ring (13); guide posts (155) matched with the left guide groove and the right guide groove (131) are respectively formed on the front end surface and the rear end surface of the closing plate (15); when the lifting support (141) is positioned at the uppermost end, the pair of closing plates (15) are in a vertical state and are tightly attached left and right; when the lifting support (141) is positioned at the uppermost end, the lower ends of the pair of closing plates (15) are separated and respectively attached to the left inner side wall and the right inner side wall of the lower enclosing check ring (13); a hanging ring (111) is formed on the upper end surface of the upper supporting plate (11); the front and back width of the closing plate (15) is equal to the distance between the front and back side walls of the fishing lower retaining ring (13).

2. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: the lower end of the lower enclosing check ring (13) is fished and formed into a sharp corner.

3. The slag scooping tool of the salt bath furnace of claim 2, characterized in that: the inner side line of the lower end face of the fishing lower surrounding check ring (13) is chamfered, so that the lower end of the fishing lower surrounding check ring (13) is formed into a sharp angle.

4. The slag scooping tool of the salt bath furnace of claim 2, characterized in that: also comprises a rectangular frame-shaped protective frame (20) with an opening at the upper end; the protective frame (20) is sleeved at the lower end of the fishing lower surrounding check ring (13) from bottom to top; a protection limiting pin (21) horizontally penetrates through the side wall of the protection frame (20); the inner side ends of the protection limiting pins (21) are inserted into the outer water leakage holes (130) on the corresponding sides.

5. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: a lifting closed cylinder (14) is fixed at the center of the lower end surface of the upper supporting plate (11); the lifting support (141) is fixed at the lower end of the piston rod of the lifting closed cylinder (14).

6. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: when the lifting support (141) is at the uppermost end, the four guide posts (155) are uniformly distributed on the left side and the right side of the hinged central post (142).

7. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: the closing plate (15) is formed with a plurality of lower water leakage holes (150) which are evenly distributed and penetrate through the left and the right.

8. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: one end of the pair of closing plates (15) close to the lower end is formed with a rectangular groove-shaped moving groove (151); the moving groove (151) is arranged in a penetrating way from front to back; a plurality of vertical guide rods (152) which are uniformly distributed from front to back are formed on the upper side wall of the movable groove (151); a lower stop block (153) is formed at the lower end of the vertical guide rod (152); a scraper (16) is vertically arranged in the moving groove (151); a plurality of telescopic grooves (160) matched with the lower stop blocks (153) are formed in the upper part of the scraper (16); a telescopic opening (161) which is used for inserting the vertical guide rod (152) and penetrates up and down is formed on the upper side wall of the telescopic groove (160); the lower end of the vertical guide rod (152) is sleeved with a tension spring (154); the upper end of the tension spring (154) is fixed on the upper side wall of the telescopic groove (160), and the lower end is fixed on the lower stop block (153).

9. The slag scooping tool of the salt bath furnace of claim 1, characterized in that: inclined surfaces are formed at the ends of the lower ends of the pair of scrapers (16) far away from each other; inclined surfaces are formed at the ends far away from the lower ends of the pair of closing plates (15) and are parallel to the inclined surfaces of the scrapers (16) on the corresponding sides; when the lifting support (141) is at the uppermost end; the lower ends of a pair of scrapers (16) form a complete sharp corner.

Technical Field

The invention relates to the field of salt bath furnaces, in particular to a slag fishing tool of a salt bath furnace.

Background

As a common industrial furnace for carrying out metal heat treatment process, a salt bath furnace is characterized in that naturally generated slag is gradually accumulated at the bottom of a furnace chamber in daily use, and a large amount of slag affects the starting time of the furnace body and reduces the service life of an electrode, so that the slag can be periodically fished in daily use.

The common slag salvaging operation mode is that a long rod colander is manually inserted into molten high-temperature salt solution to manually salvage slag, the labor intensity is high, the working efficiency is low, and the slag salvaging operation mode is very dangerous.

Disclosure of Invention

The invention aims to solve the technical problems of high labor intensity and low working efficiency of a manual long-rod colander slag fishing mode, and provides a slag fishing tool for a salt bath furnace.

The technical scheme for solving the technical problems is as follows: a slag fishing tool of a salt bath furnace comprises a fishing support; the fishing support comprises a rectangular upper supporting plate; a plurality of vertical connecting rods which are uniformly distributed are formed on the lower end surface of the upper supporting plate; a rectangular frame-shaped fishing lower surrounding check ring is fixed at the lower end of the vertical connecting rod; fishing the lower enclosing check ring to form a plurality of uniformly distributed external water leakage holes which penetrate through the lower enclosing check ring from inside to outside; a lifting support with a shape like the Chinese character 'ji' with a downward opening is arranged in the lower enclosing retaining ring in a lifting way; a cylindrical hinged central column is formed between the lower ends of a pair of vertical parts which are symmetrically arranged in front and back of the lifting support; a pair of closing plates is hinged on the hinged central column; left and right guide grooves are respectively formed on the front and rear inner side walls of the lower enclosing check ring; guide posts matched with the left guide groove and the right guide groove are respectively formed on the front end surface and the rear end surface of the closing plate; when the lifting support is positioned at the uppermost end, the pair of closing plates are in a vertical state and are tightly attached left and right; when the lifting support is positioned at the uppermost end, the lower ends of the pair of closing plates are separated and respectively attached to the left inner side wall and the right inner side wall of the lower enclosing check ring; the upper end surface of the upper supporting plate is formed with a hanging ring; the front and back width of the closing plate is equal to the distance between the front and back side walls of the fishing down surrounding retainer ring.

Preferably, the lower end of the lower enclosing check ring is formed into a sharp corner.

Preferably, the inner side line of the lower end face of the lower fishing surrounding check ring is chamfered, so that the lower end of the lower fishing surrounding check ring is formed into a sharp angle.

Preferably, the protection device further comprises a rectangular frame-shaped protection frame with an opening at the upper end; the protective frame is sleeved at the lower end of the lower fishing retaining ring from bottom to top; a protection limiting pin horizontally penetrates through the side wall of the protection frame; the inner side end of the protection limiting pin is inserted into the outer water leakage hole on the corresponding side.

Preferably, a lifting closed cylinder is fixed at the center of the lower end surface of the upper supporting plate; the lifting support is fixed at the lower end of a piston rod of the lifting closed cylinder.

Preferably, when the lifting support is located at the uppermost end, the four guide columns are uniformly distributed on the left side and the right side of the hinged central column.

Preferably, the closing plate is formed with a plurality of uniformly distributed lower water leakage holes penetrating left and right.

Preferably, a rectangular groove-shaped moving groove is formed at one end of the pair of closing plates close to the lower ends; the moving groove is arranged in a penetrating way from front to back; a plurality of vertical guide rods which are uniformly distributed in the front and the back are formed on the upper side wall of the moving groove; a lower stop block is formed at the lower end of the vertical guide rod; a scraping plate is vertically arranged in the moving groove in a moving way; a plurality of telescopic grooves matched with the lower stop blocks are formed in the upper part of the scraper; an up-down penetrating telescopic opening for inserting the vertical guide rod is formed on the upper side wall of the telescopic groove; the lower end of the vertical guide rod is sleeved with a tension spring; the upper end of the tension spring is fixed on the upper side wall of the telescopic groove, and the lower end of the tension spring is fixed on the lower stop block.

Preferably, in the above aspect, the inclined surfaces are formed at the ends of the pair of scrapers, which are far from the lower ends thereof; the lower ends of the pair of closing plates are far away from one end, and inclined planes are formed on the ends and are parallel to the scraper inclined planes on the corresponding sides; when the lifting support is positioned at the uppermost end; the lower ends of the pair of scrapers form a complete sharp corner.

The invention has the beneficial effects that: simple structure, easy operation, the slag is fished for effectually.

Drawings

FIG. 1 is a schematic structural view of a cross section of the present invention;

fig. 2 is a partially enlarged structural view of a in fig. 1 according to the present invention.

In the figure, 10, a fishing support; 11. an upper support plate; 111. hanging a ring; 12. a vertical connecting rod; 13. fishing out the lower enclosing check ring; 130. an outer water leakage hole; 131. a left guide groove and a right guide groove; 14. a lifting closed cylinder; 141. a lifting support; 142. a hinged central column; 15. a closing plate; 150. a lower water leakage hole; 151. a moving groove; 152. a vertical guide rod; 153. a lower stop block; 154. a tension spring; 155. a guide post; 16. a squeegee; 160. a telescopic groove; 161. a flexible opening; 20. a protective frame; 21. and (4) protecting the limiting pin.

Detailed Description

As shown in fig. 1 and 2, a slag fishing tool for a salt bath furnace comprises a fishing support 10; the fishing support 10 comprises a rectangular upper support plate 11; a plurality of vertical connecting rods 12 which are uniformly distributed are formed on the lower end surface of the upper supporting plate 11; a rectangular frame-shaped fishing lower surrounding retainer ring 13 is fixed at the lower end of the vertical connecting rod 12; the lower enclosing check ring 13 is fished to form a plurality of uniformly distributed outer water leakage holes 130 which penetrate through the inside and the outside; a lifting support 141 with a downward opening and shaped like a Chinese character 'ji' is arranged in the fishing lower enclosing retaining ring 13 in a lifting way; a cylindrical hinged central column 142 is formed between the lower ends of a pair of vertical parts of the lifting support 141 which are symmetrically arranged in front and back; a pair of closing plates 15 are hinged on the hinged central column 142; left and right guide grooves 131 are respectively formed on the front and rear inner side walls of the fishing lower enclosing check ring 13; guide posts 155 matched with the left and right guide grooves 131 are respectively formed on the front and rear end surfaces of the closing plate 15; when the lifting support 141 is at the uppermost end, the pair of closing plates 15 are in a vertical state and are tightly attached to the left and the right; when the lifting support 141 is positioned at the uppermost end, the lower ends of the pair of closing plates 15 are separated and respectively attached to the left inner side wall and the right inner side wall of the fishing lower enclosing check ring 13; a hanging ring 111 is formed on the upper end surface of the upper supporting plate 11; the front and rear width of the closing plate 15 is equal to the distance between the front and rear side walls of the fishing lower retaining ring 13.

As shown in fig. 1, the lower end of the fishing lower retainer ring 13 is formed into a sharp corner.

As shown in fig. 1, the inner edge line of the lower end face of the fishing lower retaining ring 13 is chamfered, so that the lower end of the fishing lower retaining ring 13 is formed into a sharp corner.

As shown in fig. 1 and 2, the protective frame 20 further includes a rectangular frame shape with an open upper end; the protective frame 20 is sleeved at the lower end of the lower fishing retaining ring 13 from bottom to top; a protection limiting pin 21 horizontally penetrates through the side wall of the protection frame 20; the inner ends of the protection and regulation pins 21 are inserted into the outer water leakage holes 130 of the respective sides.

As shown in fig. 1, a lifting closed cylinder 14 is fixed at the center of the lower end surface of the upper support plate 11; the elevating support 141 is fixed to the lower end of the piston rod of the elevating closed cylinder 14.

As shown in fig. 1 and 2, when the lifting support 141 is at the uppermost end, the four guide posts 155 are uniformly distributed on the left and right sides of the central hinge post 142.

As shown in fig. 1 and 2, the closing plate 15 is formed with a plurality of lower drain holes 150 uniformly distributed and penetrating left and right.

As shown in fig. 1 and 2, a rectangular groove-shaped moving groove 151 is formed at one end of the pair of closing plates 15 close to the lower end; the moving groove 151 is arranged to penetrate back and forth; a plurality of vertical guide rods 152 which are uniformly distributed front and back are formed on the upper side wall of the movable groove 151; a lower stop block 153 is formed at the lower end of the vertical guide rod 152; the scraper 16 is vertically arranged in the moving groove 151 in a moving way; a plurality of telescopic grooves 160 matched with the lower stop blocks 153 are formed in the upper part of the scraper 16; an up-down penetrating telescopic opening 161 for inserting the vertical guide rod 152 is formed on the upper side wall of the telescopic groove 160; the lower end of the vertical guide rod 152 is sleeved with a tension spring 154; the upper end of the tension spring 154 is fixed to the upper sidewall of the telescopic slot 160, and the lower end thereof is fixed to the lower stopper 153.

As shown in fig. 1 and 2, inclined surfaces are formed at the ends of the pair of scrapers 16 away from each other; the ends of the lower ends of the pair of closing plates 15 far away are formed with inclined surfaces and are parallel to the inclined surfaces of the scrapers 16 on the corresponding sides; when the lifting support 141 is at the uppermost end; the lower ends of a pair of scrapers 16 form a complete sharp corner.

The working principle of the slag fishing tool of the salt bath furnace is as follows:

initial state: the lifting support 141 is positioned at the uppermost end, the pair of closing plates 15 are in a vertical state and are tightly attached left and right; the protective frame 20 is sleeved at the lower end of the fishing lower surrounding check ring 13;

when the slag is fished, the protective frame 20 is taken down firstly, then the slag fishing tool is vertically inserted into the high-temperature salt solution until the lower end of the lower fishing surrounding retainer ring 13 is inserted into the slag at the bottom and abuts against the bottom surface of the salt bath furnace; then the lifting support 141 descends, so that the lower ends and the lower ends of the hinged ends of the pair of closing plates 15 are gradually opened, slag at the bottom in the salvage lower enclosing retaining ring 13 is scraped clean due to the existence of the pair of scraping plates 16 until the lower ends of the pair of closing plates 15 are tightly attached to the left inner side wall and the right inner side wall of the salvage lower enclosing retaining ring 13, so that the lower end opening of the salvage lower enclosing retaining ring 13 is closed, then the slag salvage tool integrally ascends, in the process, high-temperature salt solution flows out from the outer water leakage hole 130 and the lower water leakage hole 150, and the slag is separated from the slag by the slag salvage tool.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.