CN217733168U - Blast furnace is air supply arrangement for ironmaking - Google Patents

Abstract

The utility model discloses an air supply device for blast furnace ironmaking, which comprises a main body, a motor, a junction box, a vent and a pipeline, wherein the motor is arranged on one side of the main body, the junction box is arranged on the top of the motor, the vent is arranged on the top of the main body, the pipeline is arranged on the top of the vent, two first fixed blocks are symmetrically fixed on two sides of the pipeline, and one end of each first fixed block is provided with a first limit groove with an L-shaped structure in cross section; through the first fixed block, second fixed block, metal block, first stopper, second stopper, sealing washer, baffle, the spacing hole of design, conveniently be connected vent and pipeline, the time of cost is few, need not be with the help of corresponding instrument, and the stability of both junctions is higher simultaneously, can not take place to become flexible after long-time the use.

Description

Blast furnace is air supply arrangement for ironmaking

Technical Field

The utility model belongs to the technical field of air supply arrangement, concretely relates to air supply arrangement is used in blast furnace ironmaking.

Background

Blast furnace iron-smelting is a technological process for extracting metal iron from iron-containing mineral (mainly iron oxide), in the course of blast furnace iron-smelting a blast furnace blower is required, said blast furnace blower mainly is formed from speed changer, centrifugal or axial-flow compressor, smooth oil station and air pipeline, etc. said blast furnace blower can collect a portion of atmosphere, and can raise air pressure by means of pressurization to form blast furnace blast with a certain pressure and flow rate, then according to the requirements of blast furnace condition it can make air pressure and air quantity regulation, and can transfer it into the blast furnace.

When the existing blast furnace air supply device for iron making is used, a vent and a pipeline on the blast furnace air supply device are generally connected through a flange, corresponding tools and more bolts are needed, the time spent is more, the bolts are easy to loosen, the firmness of the connection part of the vent and the pipeline is reduced, and therefore a structure is needed to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air supply arrangement is used in blast furnace ironmaking to the vent needs to be with the help of corresponding instrument with being connected of pipeline on the solution device, and the junction of electric wire and terminal box receives dragging the cracked problem of emergence of great external force easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an air supply arrangement for blast furnace ironmaking, includes main part, motor, terminal box, vent and pipeline, the vent can be with the air escape that flows, the motor sets up in one side of main part, the terminal box sets up in the top of motor, the vent sets up in the top of main part, the pipeline sets up in the top of vent, the bilateral symmetry of pipeline is fixed with two first fixed blocks, the first spacing groove that the cross-section is "L" type structure is seted up to the one end of first fixed block, and first spacing groove can hold the metal block to play certain limiting displacement to the pipeline, the both sides of pipeline are fixed with two first stoppers for the bottom symmetry that corresponds first fixed block, the top of first stopper is run through and has been seted up spacing hole, and spacing hole can hold the second stopper to also play certain limiting displacement to the pipeline, the bilateral symmetry of second fixed block is fixed with two second fixed blocks, the top of second fixed block is fixed with the second stopper, the top of second stopper runs through the inside that corresponds spacing hole, the one end of second stopper has seted up the second spacing groove, and the second spacing groove makes things convenient for the metal block's slip, reduces the metal space and the metal block to the inside of L penetrating groove and corresponds the metal penetrating groove, there is the metal block to the inside of the penetrating structure.

Preferably, a sealing ring is fixed at the top end of the ventilation opening, and the top of the sealing ring is tightly attached to the pipeline.

Preferably, a baffle is fixed to the bottom of the second fixing block, a first spring is connected between the baffle and the metal block, and the first spring can enable the metal block to reset.

Preferably, a third limiting groove is formed in the inner wall of one side of the second limiting groove, the third limiting groove can limit the sliding direction of the metal column, the metal column is embedded into the third limiting groove, and one end of the metal column is fixedly connected with the metal block.

Preferably, a retaining groove is formed in the inner wall of one side of the third limiting groove, the retaining groove facilitates sliding of the retaining pile, the sliding distance of the retaining pile is limited, the retaining pile is embedded into the retaining groove, and one end of the retaining pile is fixedly connected with the metal column.

Preferably, an electric wire is arranged on one side of the junction box, two first plastic blocks are symmetrically fixed on one side of the junction box relative to two sides of the electric wire, clamping grooves are formed in the inner sides of the first plastic blocks, the clamping grooves can accommodate the clamping blocks, the structure can bear partial tension on the electric wire, the electric wire is connected with the junction box more firmly, fixing rings are fixed on the surface of the electric wire, two second plastic blocks are symmetrically fixed on the surface of the fixing rings, sliding holes are formed in one sides of the second plastic blocks in a penetrating mode, the sliding holes are convenient for sliding of the plastic rods, sliding distances of the plastic rods are limited, plastic rods penetrate through the sliding holes in a sliding mode, second springs are connected between the plastic rods and the fixing rings, the plastic rods can reset through the second springs, clamping blocks are fixed on one sides of the plastic rods, and the clamping blocks are embedded into the corresponding clamping grooves.

Preferably, one side of the plastic rod is penetrated and provided with a containing hole, the containing hole facilitates relative sliding of the plastic column, so that the sliding direction of the plastic rod is limited, the plastic column penetrates through the containing hole, and two ends of the plastic column are fixedly connected with the inner walls of two sides of the sliding hole respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. first fixed block, second fixed block, metal block, first stopper, second stopper, sealing washer, baffle, the spacing hole through the design, conveniently are connected vent and pipeline, and the time of cost is few, need not be with the help of corresponding instrument, and the stability of both junctions is higher simultaneously, can not take place to become flexible after long-time the use.

2. Through the design of the fixing ring, the first plastic block, the second plastic block, the plastic rod, the clamping groove and the clamping block, the firmness of the connection of the electric wire and the junction box can be improved, and the phenomenon that the connection is broken due to the fact that the electric wire is pulled by large external force is avoided.

Drawings

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

FIG. 2 is an enlarged view of region A of FIG. 1 according to the present invention;

FIG. 3 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of the joint of the metal block and the first fixing block of the present invention;

FIG. 5 is an enlarged view of region B of FIG. 1 according to the present invention;

fig. 6 is a front cross-sectional view of region B of fig. 1 in accordance with the present invention;

in the figure: 1. a main body; 2. a motor; 3. a junction box; 4. a vent; 5. a pipeline; 6. a first fixed block; 7. a second fixed block; 8. a metal block; 9. a first stopper; 10. a second limiting block; 11. a seal ring; 12. a baffle plate; 13. a limiting hole; 14. a first limit groove; 15. a second limit groove; 16. a third limiting groove; 17. a metal post; 18. a baffle groove; 19. a fixing ring; 20. a first plastic block; 21. a second plastic block; 22. a plastic rod; 23. a card slot; 24. a clamping block; 25. a slide hole; 26. a plastic column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: an air supply device for blast furnace ironmaking comprises a main body 1, a motor 2, a junction box 3, a vent 4 and a pipeline 5, wherein the motor 2 is arranged at one side of the main body 1, the junction box 3 is arranged at the top of the motor 2, the vent 4 is arranged at the top of the main body 1, the pipeline 5 is arranged at the top of the vent 4, two first fixing blocks 6 are symmetrically fixed at two sides of the pipeline 5, one end of each first fixing block 6 is provided with a first limiting groove 14 with an L-shaped cross section, two first limiting blocks 9 are symmetrically fixed at two sides of the pipeline 5 relative to the bottom of the corresponding first fixing block 6, limiting holes 13 are arranged at the top of each first limiting block 9 in a penetrating way, two second fixing blocks 7 are symmetrically fixed at two sides of the vent 4, and second limiting blocks 10 are fixed at the top of each second fixing block 7, the first limiting block 9 and the second limiting block 10 can prevent the pipeline 5 from moving in the horizontal direction, the top end of the second limiting block 10 penetrates through the inside of the corresponding limiting hole 13, a second limiting groove 15 is formed in one end of the second fixing block 7, a metal block 8 with an L-shaped cross section penetrates through the inside of the second limiting groove 15 in a sliding mode, the metal block 8 and the first limiting groove 14 can prevent the pipeline 5 from moving in the vertical direction, one end of the metal block 8 is embedded into the inside of the corresponding first limiting groove 14, the structure is convenient to connect the vent 4 with the pipeline 5, the consumed time is short, a corresponding tool is not needed, meanwhile, the stability of the joint of the two is high, and looseness cannot occur after long-time use; the top of vent 4 is fixed with sealing washer 11, sealing washer 11 can improve the leakproofness of pipeline 5 and vent 4 junction, sealing washer 11's top is hugged closely with pipeline 5, the bottom of second fixed block 7 is fixed with baffle 12, baffle 12 can stimulate first spring, be connected with first spring between baffle 12 and the metal block 8, third spacing groove 16 has been seted up to one side inner wall of second spacing groove 15, the inside embedding of third spacing groove 16 has metal column 17, metal column 17 can restrict the slip direction of metal block 8, the one end and the metal block 8 fixed connection of metal column 17, keep off groove 18 has been seted up to one side inner wall of third spacing groove 16, the inside embedding of keeping off groove 18 has the fender stake, the one end and the metal column 17 fixed connection of fender stake.

In this embodiment, preferably, an electric wire is disposed on one side of the junction box 3, two first plastic blocks 20 are symmetrically fixed on one side of the junction box 3 relative to two sides of the electric wire, a clamping groove 23 is formed in the inner side of each first plastic block 20, a fixing ring 19 is fixed on the surface of the electric wire, the fixing ring 19 can support each second plastic block 21, two second plastic blocks 21 are symmetrically fixed on the surface of the fixing ring 19, a sliding hole 25 is formed in one side of each second plastic block 21 in a penetrating manner, a plastic rod 22 penetrates through the sliding hole 25 in the sliding manner, the plastic rod 22 can drive the clamping block 24 to move in the same direction, a second spring is connected between the plastic rod 22 and the fixing ring 19, a clamping block 24 is fixed on one side of the plastic rod 22, when the electric wire is pulled by an external force, the clamping block 24 and the clamping groove 23 can bear a tensile force, the firmness of the connection between the electric wire and the junction box 3 can be improved, the connection between the electric wire and the connection between the clamping block 24 and the fixing ring 19 can be broken, a holding hole is embedded into the corresponding clamping groove 23, a holding hole is formed in a penetrating manner, a holding hole is formed in one side of the plastic rod 22, a holding hole, a plastic column 26 is penetrated through the inner wall of the plastic column 26, and two sides of the plastic fixing hole 25.

The utility model discloses well motor 2's model does: Y280M-2;

the utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the pipeline 5 and the vent 4 are connected, the metal block 8 is pulled to drive the metal column 17 to slide in the same direction in the third limiting groove 16, the metal column 17 also drives the blocking pile to slide in the same direction in the blocking groove 18, the metal block 8 pulls the first spring at the same time, so that the first spring is stressed and extended until the metal block 8 is moved to a proper position, then the pipeline 5 is placed at the top of the vent 4, the second limiting block 10 at the top of the second fixing block 7 penetrates through the corresponding limiting hole 13, the pulled metal block 8 is loosened, after the first spring loses the pulling force, the metal block 8 is pulled reversely, so that one end of the metal block 8 is embedded into the corresponding first limiting groove 14, the vent 4 and the pipeline 5 are connected, the structure is convenient for connecting the vent 4 and the pipeline 5, the consumed time is short, a corresponding tool is not needed, meanwhile, the stability of the joint of the metal block and the vent 4 and the pipeline 5 is high, and the looseness cannot occur after the long-time use; when the electric wire is connected with terminal box 3, can press plastic rod 22, make it extrude the second spring, make second spring atress shrink, this moment, plastic column 26 takes place relative slip in the inside of accommodation hole, offset until plastic rod 22 and the opposite side inner wall of sliding hole 25, then be connected the electric wire with terminal box 3, loosen the plastic rod 22 who presses, the second spring loses the extrusion back, reverse promotion plastic rod 22, make plastic rod 22 drive fixture block 24 and imbed to the inside that corresponds draw-in groove 23, this structure can improve the fastness of electric wire and 3 junctions of terminal box, it leads to the junction to take place the fracture to avoid the electric wire to receive dragging of great external force.

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

Claims (7)

1. The utility model provides a blast furnace is air supply arrangement for ironmaking, includes main part (1), motor (2), terminal box (3), vent (4) and pipeline (5), motor (2) set up in one side of main part (1), terminal box (3) set up in the top of motor (2), vent (4) set up in the top of main part (1), pipeline (5) set up in the top of vent (4), its characterized in that: the bilateral symmetry of pipeline (5) is fixed with two first fixed blocks (6), first spacing groove (14) that the cross-section is "L" type structure are seted up to the one end of first fixed block (6), the both sides of pipeline (5) are fixed with two first stopper (9) for the bottom symmetry that corresponds first fixed block (6), spacing hole (13) have been run through at the top of first stopper (9), the bilateral symmetry of vent (4) is fixed with two second fixed blocks (7), the top of second fixed block (7) is fixed with second stopper (10), the inside that corresponds spacing hole (13) is run through on the top of second stopper (10), second spacing groove (15) have been seted up to the one end of second fixed block (7), the inside slip of second spacing groove (15) is run through has metal block (8) that the cross-section is "L" type structure, the one end of metal block (8) is embedded into the inside that corresponds first spacing groove (14).

2. The blast apparatus for blast furnace ironmaking according to claim 1, characterized in that: and a sealing ring (11) is fixed at the top end of the ventilation opening (4), and the top of the sealing ring (11) is tightly attached to the pipeline (5).

3. The blast apparatus for blast furnace ironmaking according to claim 1, characterized in that: a baffle (12) is fixed at the bottom of the second fixing block (7), and a first spring is connected between the baffle (12) and the metal block (8).

4. The blast apparatus for blast furnace ironmaking according to claim 1, characterized in that: a third limiting groove (16) is formed in the inner wall of one side of the second limiting groove (15), a metal column (17) is embedded into the third limiting groove (16), and one end of the metal column (17) is fixedly connected with the metal block (8).

5. The blast apparatus for blast furnace ironmaking according to claim 4, characterized in that: a blocking groove (18) is formed in the inner wall of one side of the third limiting groove (16), a blocking pile is embedded into the blocking groove (18), and one end of the blocking pile is fixedly connected with the metal column (17).

6. The blast apparatus for blast furnace ironmaking according to claim 1, characterized in that: one side of the junction box (3) is provided with an electric wire, two first plastic blocks (20) are symmetrically fixed on one side of the junction box (3) relative to two sides of the electric wire, clamping grooves (23) are formed in the inner sides of the first plastic blocks (20), fixing rings (19) are fixed on the surfaces of the electric wire, two second plastic blocks (21) are symmetrically fixed on the surfaces of the fixing rings (19), sliding holes (25) are formed in one sides of the second plastic blocks (21) in a penetrating mode, plastic rods (22) penetrate through the sliding holes (25) in a sliding mode, second springs are connected between the plastic rods (22) and the fixing rings (19), clamping blocks (24) are fixed on one sides of the plastic rods (22), and the clamping blocks (24) are embedded into the corresponding clamping grooves (23).

7. The blast apparatus as set forth in claim 6, wherein: one side of the plastic rod (22) is provided with a containing hole in a penetrating mode, a plastic column (26) penetrates through the containing hole, and two ends of the plastic column (26) are fixedly connected with the inner walls of the two sides of the sliding hole (25) respectively.

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