CN212051491U

CN212051491U - Heat-resistant and wear-resistant coal injection pipe structure

Info

Publication number: CN212051491U
Application number: CN202020665710.7U
Authority: CN
Inventors: 姚广明; 李子雷; 姚广文
Original assignee: Xinghua Sanqiang Machinery Manufacturing Co ltd
Current assignee: Xinghua Sanqiang Machinery Manufacturing Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-01
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a coal injection pipe technical field just discloses a heat-resisting wear-resisting coal injection pipe structure, including coal injection pipe body, coal injection pipe body left side is provided with the tube head, just the tube head with coal injection pipe body fixed connection, coal injection pipe body left side is provided with the socle, just the socle with coal injection pipe body fixed connection. This heat-resisting wear-resisting coal injection pipe structure, through safety cover and fixed knot, when installing the lateral wall at coal injection pipe body with the safety cover, the one end that has the collar with the safety cover is located the cover from the lateral wall of tube head to the position of socle and is established, the lateral wall at the socle is fixed to the collar, the safety cover can contract, through with fixed knot fix the inside at the fixed slot of different positions extend and contract the safety cover, thereby lengthen and shorten the length of safety cover to coal injection pipe body protection, bring the protection for the lateral wall of coal injection pipe, consequently, the practicality of this coal injection pipe structure has been increased.

Description

Heat-resistant and wear-resistant coal injection pipe structure

Technical Field

The utility model relates to a coal injection tubular construction technical field specifically is a heat-resisting wear-resisting coal injection tubular construction.

Background

The coal used by the iron-making blast furnace is screened granulated coal, the diameter of the granulated coal is about two hundred meshes, and about zero, seven and four millimeters, the pipelines for conveying the granulated coal in the iron-making process are mainly rubber pipes or stainless steel metal hoses, and the conveying speed and the quality of the granulated coal can be ensured by using the single rubber pipe to convey the granulated coal.

At present, the existing coal injection pipe structure is placed outside when not in use, and under the long-term wind blowing and sun exposure, the wear resistance of the coal injection pipe is lower and lower, so that the surface of the coal injection pipe is easy to damage, and therefore the coal injection pipe needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a heat-resisting wear-resisting coal injection pipe structure possesses the lateral wall of being convenient for to coal injection pipe body and protects and be convenient for carry out the advantage fixed to the tube head, has solved and has placed outside when current coal injection pipe structure does not use, and under long-term wind-blowing sun, coal injection pipe's wearability is more and more low, leads to the condition that damages appears in coal injection pipe's surface very easily, consequently needs to carry out the modified problem to this coal injection pipe.

The utility model provides a following technical scheme: a heat-resistant and wear-resistant coal injection pipe structure comprises a coal injection pipe body, wherein a pipe head is arranged on the left side of the coal injection pipe body and is fixedly connected with the coal injection pipe body, a pipe bottom is arranged on the left side of the coal injection pipe body and is fixedly connected with the coal injection pipe body, a reinforcing ring is arranged on the outer side wall of the coal injection pipe body and is fixedly connected with the coal injection pipe body, a fixing groove is formed in the outer side wall of the coal injection pipe body, a mounting ring is sleeved on the outer side wall of the pipe bottom and is detachably connected with the pipe bottom, a protective cover is arranged on the right side of the mounting ring and is fixedly connected with the mounting ring, a fixing buckle is arranged on the right side of the protective cover and is fixedly connected with the protective cover, a fixing rod is arranged at the bottom end of the pipe head and is fixedly connected with the pipe head, the bottom end of the fixed rod is provided with a fixed clamping seat, and the fixed clamping seat is fixedly connected with the fixed rod.

Preferably, the fixing grooves are provided in plurality, and the plurality of fixing grooves are formed on the surface of the coal injection pipe body at equal intervals.

Preferably, the protective cover is fixedly connected with the coal injection pipe body through the fixing buckle and the fixing groove.

Preferably, the dead lever is scalable pole, the quantity of dead lever is two, two the dead lever symmetry is fixed both ends around the tube head lower surface.

Preferably, the safety cover is a retractable safety cover, and the left side of the safety cover is fixedly connected with the coal injection pipe body through the mounting ring.

Preferably, the fixed clamping seat is U-shaped, and the coal injection pipe body is fixedly connected with an external object through the fixed clamping seat.

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

1. this heat-resisting wear-resisting coal injection pipe structure, through safety cover and fixed knot, when installing the lateral wall at coal injection pipe body with the safety cover, the one end that has the collar with the safety cover is located the cover from the lateral wall of tube head to the position of socle and is established, the lateral wall at the socle is fixed to the collar, the safety cover can contract, through with fixed knot fix the inside at the fixed slot of different positions extend and contract the safety cover, thereby lengthen and shorten the length of safety cover to coal injection pipe body protection, bring the protection for the lateral wall of coal injection pipe, consequently, the practicality of this coal injection pipe structure has been increased.

2. This heat-resisting wear-resisting coal injection pipe structure, through setting up fixed cassette and dead lever, the dead lever can extend and accomodate, when installing the coal injection pipe body, with the dead lever to descending, then with fixed cassette card on the object that needs to be fixed, and then install the coal injection pipe body, improved the steadiness of the tube head of coal injection pipe body, consequently increased this coal injection pipe structure's practicality.

Drawings

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

FIG. 2 is a schematic sectional view of the body of the present invention;

fig. 3 is a schematic diagram of the rear structure of the machine body of the present invention.

In the figure: 1. a pipe head; 2. fixing grooves; 3. a reinforcement ring; 4. a tube bottom; 5. a coal injection pipe body; 6. a fixing buckle; 7. a protective cover; 8. a mounting ring; 9. fixing the rod; 10. and fixing the clamping seat.

Detailed Description

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. 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.

Referring to fig. 1-3, a heat-resistant and wear-resistant coal injection pipe structure comprises a coal injection pipe body 5, a pipe head 1 is arranged on the left side of the coal injection pipe body 5, the pipe head 1 is fixedly connected with the coal injection pipe body 5, a pipe bottom 4 is arranged on the left side of the coal injection pipe body 5, the pipe bottom 4 is fixedly connected with the coal injection pipe body 5, a reinforcing ring 3 is arranged on the outer side wall of the coal injection pipe body 5, the reinforcing ring 3 is fixedly connected with the coal injection pipe body 5, a fixing groove 2 is arranged on the outer side wall of the coal injection pipe body 5, a plurality of fixing grooves 2 are arranged on the surface of the coal injection pipe body 5 at equal intervals, a mounting ring 8 is sleeved on the outer side wall of the pipe bottom 4, the mounting ring 8 is detachably connected with the pipe bottom 4, a protective cover 7 is arranged on the right side of the mounting ring 8, the protective cover 7 is fixedly connected with the mounting ring 8, the protective cover 7 protects the outer side wall of the, the protection cover 7 is fixedly connected with the coal injection pipe body 5 through a fixing buckle 6 and a fixing groove 2, the protection cover 7 is a retractable protection cover, the left side of the protection cover 7 is fixedly connected with the coal injection pipe body 5 through a mounting ring 8, the right side of the protection cover 7 is provided with the fixing buckle 6, the fixing buckle 6 is fixedly connected with the protection cover 7, the protection cover 7 is extended and retracted by fixing the fixing buckle 6 in the fixing groove 2 at different positions, so that the protection length of the coal injection pipe body 5 by the protection cover 7 is lengthened and shortened, the bottom end of the pipe head 1 is provided with a fixing rod 9, the fixing rod 9 is fixedly connected with the pipe head 1, the fixing rod 9 is a retractable rod, the number of the fixing rods 9 is two, the two fixing rods 9 are symmetrically fixed at the front end and the rear end of the lower surface of the pipe head 1, the bottom end of the fixing rod 9 is provided, coal injection pipe body 5 passes through fixed cassette 10 fixed connection with external object, and coal injection pipe body 5 is installed, with dead lever 9 to descending, then with fixed cassette 10 card on the object that needs to be fixed, and then install coal injection pipe body 5, when not needing the installation, accomodate fixed cassette 10 through dead lever 9, avoid fixed cassette 10 to produce and hinder.

The during operation, install coal injection pipe body 5, with dead lever 9 to descending, then with fixed cassette 10 card on the object that needs to be fixed, and then install coal injection pipe body 5, when installing safety cover 7 at coal injection pipe body 5's lateral wall, the one end that has safety cover 7 collar 8 is located the cover from the lateral wall of tube head 1 to the position department of socle 4 and is established, the lateral wall at socle 4 is fixed to the collar 8, safety cover 7 can contract, fix the inside of detaining 6 fixing at the fixed slot 2 of different positions and extend and contract safety cover 7, thereby lengthen and shorten the length of safety cover 7 to coal injection pipe body 5 protection, bring the protection for coal injection pipe body 5's lateral wall.

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

1. The utility model provides a heat-resisting wear-resisting coal injection pipe structure, includes coal injection pipe body (5), its characterized in that: the coal injection pipe comprises a coal injection pipe body (5), wherein a pipe head (1) is arranged on the left side of the coal injection pipe body (5), the pipe head (1) is fixedly connected with the coal injection pipe body (5), a pipe bottom (4) is arranged on the left side of the coal injection pipe body (5), the pipe bottom (4) is fixedly connected with the coal injection pipe body (5), a reinforcing ring (3) is arranged on the outer side wall of the coal injection pipe body (5), the reinforcing ring (3) is fixedly connected with the coal injection pipe body (5), a fixing groove (2) is formed in the outer side wall of the coal injection pipe body (5), a mounting ring (8) is sleeved on the outer side wall of the pipe bottom (4), the mounting ring (8) is detachably connected with the pipe bottom (4), a protective cover (7) is arranged on the right side of the mounting ring (8), the protective cover (7) is fixedly connected with the mounting ring (8), and a fixing buckle (6) is arranged on, just fixed knot (6) with safety cover (7) fixed connection, tube head (1) bottom is provided with dead lever (9), just dead lever (9) with tube head (1) fixed connection, dead lever (9) bottom is provided with fixed cassette (10), just fixed cassette (10) with dead lever (9) fixed connection.

2. The heat and wear resistant coal injection tube structure of claim 1, wherein: the fixing grooves (2) are arranged in a plurality of numbers, and the fixing grooves (2) are arranged on the surface of the coal injection pipe body (5) at equal intervals.

3. The heat and wear resistant coal injection tube structure of claim 1, wherein: the protective cover (7) is fixedly connected with the coal injection pipe body (5) through the fixing buckle (6) and the fixing groove (2).

4. The heat and wear resistant coal injection tube structure of claim 1, wherein: but dead lever (9) are telescopic rod, the quantity of dead lever (9) is two, two dead lever (9) symmetry is fixed both ends around tube head (1) lower surface.

5. The heat and wear resistant coal injection tube structure of claim 1, wherein: the protective cover (7) is a retractable protective cover, and the left side of the protective cover (7) is connected with the coal injection pipe body (5) through the mounting ring (8) in a fixed connection mode.

6. The heat and wear resistant coal injection tube structure of claim 1, wherein: the coal injection pipe is characterized in that the fixed clamping seat (10) is U-shaped, and the coal injection pipe body (5) is fixedly connected with an external object through the fixed clamping seat (10).