Hot-blast furnace burning waste residue processing apparatus
Technical Field
The utility model relates to the technical field of hot blast stoves, in particular to a hot blast stove combustion waste residue treatment device.
Background
The hot blast stove is a thermodynamic machine, is widely applied in China in the end of the 20 th century 70 s, and becomes an upgrading product of an electric heat source and a traditional steam power heat source in many industries. The hot blast stove has various and complete series, and is divided into a hand-burning furnace and a machine-burning furnace by a coal feeding mode, and is divided into a coal furnace, an oil furnace, a gas furnace and the like by fuel types, and the blast furnace hot blast stove of the iron-making blast furnace is used for heating blast air to required temperature so as to improve the benefit and the efficiency of the blast furnace; it works according to the principle of "heat accumulation". The gas is burnt in the combustion chamber, the high-temperature waste gas passes through the checker bricks and stores heat, when the checker bricks are fully heated, the hot blast stove can be changed into air supply, at the moment, all combustion related valves are closed, all air supply valves are opened, and cold air is heated and sent out through the checker bricks. When 3-4 hot blast stoves are installed in the blast furnace, two or three are used for heating, one is used for supplying air, and when the blast furnace is changed in turn, two are used for heating.
Waste residues generated in the combustion process of the existing hot blast stove are difficult to effectively and quickly clean, and the normal work of the hot blast stove can be influenced after the waste residues are accumulated in a large quantity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot-blast furnace burning waste residue processing apparatus to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a hot-blast furnace burning waste residue processing apparatus, includes collecting box, bracing piece and is used for the loose compression roller of waste residue of compaction, the collecting box includes:
a screen for blocking incompletely combusted bulk fuel;
a chute provided inside the collecting box, an
Install the backup pad that constitutes sliding structure in the spout, and offer the spacing groove that is used for installing the pivot in the backup pad.
Further, the bracing piece top is provided with the end cap, and has seted up the screw thread on the bracing piece, the bracing piece includes:
the positioning ring is connected with the supporting rod through threads;
a connecting bracket mounted on the outer side of the positioning ring, an
And the connecting rod is arranged on the connecting frame through a connecting pin, and the connecting rod is provided with a scraper.
Furthermore, the rotating shaft forms a sliding structure in the limiting groove, and the press roller is connected with the supporting plate through the rotating shaft to form a rotating structure.
Further, the retaining ring includes:
the numerical control motor is fixed inside the positioning ring;
a transmission gear arranged on the output shaft of the numerical control motor;
a driving ring in threaded connection with the supporting rod, an
And the latch is arranged on the outer side of the transmission ring and meshed with the transmission gear.
Furthermore, the connecting rod and the positioning ring are connected through the connecting frame and the connecting pin to form a rotating structure, and the connecting rod is composed of two sections which are connected through the connecting pin to form the rotating structure.
Furthermore, the scraper is made of hard high-temperature-resistant elastic plastic material, and is attached to the inner wall of the hot blast stove.
Furthermore, the numerical control motor drives the transmission gear to form a rotating structure, and the transmission gear is meshed with the latch to drive the transmission ring to form the rotating structure.
Furthermore, the transmission ring drives the positioning ring to form a movable structure along the support rod, and the positioning ring drives the connecting rod to form a movable structure.
Compared with the prior art, this practical beneficial effect is:
the collecting box is arranged at the bottom of the inner side of the hot blast stove, four supporting rods are fixed at the top of the collecting box, positioning rings are connected and installed on the supporting rods through threads, and a numerical control motor and a transmission gear are arranged in the positioning rings. The drive of driving ring is down, the holding ring reciprocates along the bracing piece, drive the activity of two sections connecting rods of connecting on the holding ring, scraper blade laminating hot-blast furnace inner wall on the connecting rod, the orbit of scraper blade covers most area of inner wall basically under the motion of connecting rod, scrape adnexed burning waste residue on the hot-blast furnace inner wall down, fall into the collecting box, collecting box opening part installation screen cloth simultaneously, the bold fuel of avoiding not complete combustion falls into, the loose waste residue that falls into the collecting box is compacted in the back and forth movement of compression roller, improve the storage upper limit of collecting box.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of the positioning ring structure of the present invention.
In the figure: 1. a collection box; 110. screening a screen; 120. a chute; 130. a support plate; 131. a limiting groove; 2. A support bar; 210. a positioning ring; 211. a numerically controlled motor; 212. a transmission gear; 213. a drive ring; 214. Clamping teeth; 215. a thread; 220. a connecting frame; 230. a connecting rod; 231. a squeegee; 232. a connecting pin; 3. a compression roller; 310. a rotating shaft.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hot-blast furnace burning waste residue processing apparatus, includes collecting box 1, bracing piece 2 and is used for the loose waste residue of compaction compression roller 3, and collecting box 1 includes: a screen 110 for blocking incompletely burned bulk fuel; the sliding chute 120 is arranged at the inner side of the collecting box 1, and the supporting plate 130 is arranged in the sliding chute 120 to form a sliding structure, and the supporting plate 130 is provided with a limiting groove 131 for installing the rotating shaft 310.
The 2 tops of bracing piece are provided with the end cap, and offer screw thread 215 on the bracing piece 2, and bracing piece 2 includes: a positioning ring 210 connected with the support rod 2 through a thread 215; a connecting frame 220 installed at the outer side of the positioning ring 210, and a connecting rod 230 installed on the connecting frame 220 by a connecting pin 232, and a scraper 231 is installed on the connecting rod 230.
The rotating shaft 310 forms a sliding structure in the limiting groove 131, and the pressing roller 3 is connected with the supporting plate 130 through the rotating shaft 310 to form a rotating structure.
The positioning ring 210 includes: a digital control motor 211 fixed inside the positioning ring 210; a transmission gear 212 mounted on an output shaft of the numerical control motor 211; a driving ring 213 connected with the support rod 2 by a screw thread 215, and a latch 214 opened at an outer side of the driving ring 213 to be engaged with the driving gear 212.
The connecting rod 230 and the positioning ring 210 are connected by the connecting frame 220 and the connecting pin 232 to form a rotating structure, and the connecting rod 230 is composed of two sections which are connected by the connecting pin 232 to form a rotating structure.
The scraper 231 is a hard high-temperature-resistant elastic plastic material, and the scraper 231 is attached to the inner wall of the hot blast stove.
The numerical control motor 211 drives the transmission gear 212 to form a rotating structure, and the transmission gear 212 is engaged with the latch 214 to drive the transmission ring 213 to form a rotating structure.
The driving ring 213 drives the positioning ring 210 to form a movable structure along the supporting rod 2, and the positioning ring 210 drives the connecting rod 230 to form a movable structure.
When the collecting box is used, the collecting box 1 is placed at the bottom of the inner side of the hot blast stove, the numerical control motor 211 is started to drive the transmission gear 212 to rotate, the transmission gear 212 is meshed with the latch 214 to drive the transmission ring 213 to rotate, the positioning ring 210 moves up and down along the supporting rod 2 under the drive of the transmission ring 213 to drive the two sections of connecting rods 230 connected to the positioning ring 210 to move, the scraper 231 on the connecting rods 230 is attached to the inner wall of the hot blast stove, in the moving process of the connecting rods 230, the swept track of the scraper 231 basically covers most area of the inner wall, combustion waste residues attached to the inner wall of the hot blast stove are scraped and fall into the collecting box 1, meanwhile, the screen 110 at the opening of the collecting box prevents large fuels which are not completely combusted from falling into the collecting box 1, the loose waste residues falling into the collecting box 1 are compacted in the back and forth movement of the compression roller 3, and the upper storage limit of the collecting box is improved.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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.