CN217383014U

CN217383014U - Coke oven gas igniter

Info

Publication number: CN217383014U
Application number: CN202220504469.9U
Authority: CN
Inventors: 李洛安; 杜胜芳
Original assignee: Henan Kaisheng Petroleum Equipment Co ltd
Current assignee: Henan Kaisheng Petroleum Equipment Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-06
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of ignition devices, in particular to a coke oven gas igniter, which comprises an air pipe with an opening at the right end, and is characterized in that a gas cylinder is coaxially arranged in the air pipe, the right end of the gas cylinder is a conical burner, the left end of the gas cylinder is connected with an end cover by a flange, the right side of the inner wall of the gas cylinder is fixedly connected with a plurality of connecting rods which are arranged along the radial direction of the gas cylinder and are arranged around the axis of the gas cylinder, a plurality of connecting rods are jointly and fixedly connected with an axle sleeve, the right end of the end cover is coaxially and rotatably connected with the left end of a reciprocating screw rod, the right end of the reciprocating screw rod is rotatably connected with the axle sleeve, the left end of the end cover is provided with a motor for driving the reciprocating screw rod, the right end of the end cover is fixedly connected with a plurality of transverse rods which are in one-to-one correspondence with the connecting rods, the plurality of transverse sliding fit with screw sleeves which are jointly and are fixedly connected with a plurality of cleaning components which are matched with the inner wall of the gas cylinder, the left side wall of the air pipe is fixedly connected with an ignition electrode corresponding to the burner.

Description

Coke oven gas igniter

Technical Field

The utility model relates to the technical field of ignition devices, in particular to a coke oven gas igniter.

Background

In ferrous metallurgy enterprises or independent coking enterprises, the hot blast stove configured by the coke oven flue gas desulfurization and denitrification system is mainly ignited by taking coke oven gas as a fuel medium, and the coke oven gas is gas which is obtained by purifying coke oven crude gas and then enters a gas pipe network.

When the existing coke oven gas ignition device is used, a large amount of coal tar is attached to the inner wall of a gas pipeline in the long-term use process, or impurities such as carbon deposit and the like are generated, so that the normal ignition of a hot blast stove is influenced. However, the existing gas pipeline is lack of a corresponding cleaning device for cleaning impurities, and corresponding parts are generally disassembled to be cleaned manually, so that the labor and the time are wasted, and the cleaning effect is poor due to the special structure of the pipeline.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a coke oven gas igniter, which solves the technical proposal that the igniter comprises an air pipe with an opening at the right end, and is characterized in that the inner wall of the air pipe is fixedly connected with two groups of connecting pieces which are arranged along the transverse interval, the two groups of connecting pieces are fixedly connected with a gas cylinder which is coaxially arranged with the air pipe, the right end of the gas cylinder is a conical burner, the left end of the gas cylinder is connected with an end cover by a flange, the right side of the inner wall of the gas cylinder is fixedly connected with a plurality of connecting rods which are arranged along the radial direction and are arranged around the axis of the gas cylinder, the connecting rods are fixedly connected with a shaft sleeve, the right end of the end cover is coaxially and rotatably connected with the left end of a reciprocating screw rod, the right end of the reciprocating screw rod is rotatably connected with the shaft sleeve, the left end of the end cover is provided with a motor for driving the reciprocating screw rod, the right end of the end cover is fixedly connected with a plurality of cross rods which are in one-to-one and fixedly connected with the connecting rods, the common transverse sliding fit of a plurality of horizontal poles has the swivel nut with reciprocal lead screw threaded connection, swivel nut fixedly connected with a plurality of with gas cylinder inner wall complex clearance subassemblies, air pipe left side wall fixedly connected with the ignition electrode that the nozzle corresponds.

Preferably, each group of the connecting pieces comprise clamps which are coaxially and fixedly connected with the outer edge of the gas cylinder, and the outer edge surfaces of the clamps are fixedly connected with a plurality of supporting rods which are fixedly connected with the inner wall of the air pipe.

Preferably, the cleaning assembly comprises a plurality of brush handles which are fixedly connected with the outer edge surface of the threaded sleeve and uniformly distributed around the axis of the threaded sleeve, each brush handle is radially arranged along the threaded sleeve, and the free end of each brush handle is fixedly connected with a brush head in contact fit with the inner wall of the gas cylinder.

Preferably, an air inlet pipe is communicated with the left side of the air pipe.

Preferably, the left side of the gas cylinder is communicated with the outlet end of a gas inlet pipe, and the inlet end of the gas inlet pipe penetrates through the outer side of the air pipe outwards.

The utility model has the advantages that:

when coal tar or carbon deposit to the gas cylinder inner wall are cleared up, the starting motor drives the reciprocating screw rod to drive the threaded sleeve to transversely reciprocate along the transverse rod, and along with the reciprocating movement of the threaded sleeve, the brush head fixedly connected with the threaded sleeve through the brush handle also brushes and clears up the gas cylinder inner wall. Under the normal condition, the entrance point and the outside pipeline flange joint of coal gas admission pipe and to gas cylinder conveying coal gas, when clearance gas cylinder, need not dismantle gas cylinder, only need advance the entrance point and the outside pipeline dismantlement of pipe with coal gas, later coal gas admission pipe can regard as the blow off pipe, and the gas cylinder can be poured into from nozzle one end to the cleaning solution, and the cooperation brush head can be cleared up the gas cylinder inner wall, and coal gas admission pipe can regard as the blow off pipe to discharge sewage, and the clearance is quick and high-efficient.

Drawings

Fig. 1 is a front view of the utility model.

Fig. 2 is a partial three-dimensional sectional view at the first viewing angle of the present invention.

Fig. 3 is an enlarged view of a region a in the first perspective partial perspective sectional view of the present invention.

Fig. 4 is a partial three-dimensional cross-sectional view at a second viewing angle of the present invention.

Fig. 5 is a perspective view of a third viewing angle of the present invention.

Reference numerals

1. The gas burner comprises an air pipe, 2 a gas cylinder, 3 a burner, 4 an end cover, 5 a connecting rod, 6 a shaft sleeve, 7 a motor, 8 a cross rod, 9 a threaded sleeve, 10 an ignition electrode, 11 a hoop, 12 a supporting rod, 13 a cleaning assembly, 14 a brush handle, 15 a brush head, 16 an air inlet pipe, 17 a gas inlet pipe and 18 a reciprocating screw rod.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 5.

The first embodiment, the technical scheme of its solution is, under the normal condition, the entrance point and the outside pipe flange joint of coal gas inlet pipe 17 carry coal gas to gas cylinder 2, when clearance gas cylinder 2, do not need to dismantle gas cylinder 2, only need advance the entrance point and the outside pipe dismantlement of pipe 17 with coal gas, later coal gas inlet pipe 17 can regard as the blow off pipe, the cleaning solution can follow 3 one end of burner and pour into gas cylinder 2 into, cooperation brush head 15 can clear up 2 inner walls of gas cylinder, coal gas inlet pipe 17 can regard as the blow off pipe to discharge sewage, the clearance is quick and high-efficient. The method specifically comprises the following steps: with the entrance point and the outside pipeline dismantlement disconnection back that the coal gas advanced pipe 17, advance pipe 17 with coal gas and use as the blow off pipe, later start motor 7 on the end cover 4 and advance pipe 17 from 3 one end of nozzle to coal gas and let in the washing liquid, motor 7 starts and rotates the reciprocal lead screw of band-pass, along with reciprocal lead screw has rotated, swivel nut 9 will carry out reciprocating motion along horizontal pole 8, along with the reciprocating motion of swivel nut 9, brush head 15 through brush holder 14 and swivel nut 9 fixed connection will also brush the clearance to 2 inner walls of gas section of thick bamboo, brush head 15 rubs 2 inner walls of gas section of thick bamboo cooperation washing liquids and can carry out high-efficient clearance to gas section of thick bamboo 2. The distance between two adjacent brush heads 15 is smaller as far as possible under the condition of not influencing the normal operation of the brush heads, so that the maximum effective cleaning area of the brush heads 15 is ensured.

In the second embodiment, on the basis of the first embodiment, the left end of the reciprocating screw rod 18 is rotatably connected with the end cover 4, the right end of the reciprocating screw rod 18 is rotatably connected with the shaft sleeve 6, the shaft sleeve 6 is fixedly connected with the inner wall of the gas cylinder 2 through the connecting rod 5, and the end cover 4 and the shaft sleeve 6 provide stable support for the reciprocating screw rod, so that the normal operation of the reciprocating screw rod is ensured. The gas cylinder 2 is fixedly connected with the inner wall of the air cylinder through a hoop 11 and a support rod 12 of a connecting piece.

In the third embodiment, on the basis of the first embodiment, when the device is normally used, air enters the air pipe 1 through the air inlet pipe 16, coal gas enters the coal gas cylinder 2 through the coal gas inlet pipe 17, the right end of the coal gas cylinder 2 is conical to facilitate the flow of the coal gas, and the ignition electrode is started to ignite the coal gas mixed with the air, so that the coal gas is stably combusted at the burner 3.

Claims

1. A coke oven gas igniter comprises an air pipe (1) with an opening at the right end, and is characterized in that the inner wall of the air pipe (1) is fixedly connected with two groups of connecting pieces which are arranged at intervals along the transverse direction, the two groups of connecting pieces are fixedly connected with a gas cylinder (2) which is coaxially arranged with the air pipe (1) together, the right end of the gas cylinder (2) is a conical burner (3), the left end of the gas cylinder (2) is in flange connection with an end cover (4), the right side of the inner wall of the gas cylinder (2) is fixedly connected with a plurality of connecting rods (5) which are arranged along the radial direction and around the axis of the gas cylinder, the connecting rods (5) are fixedly connected with a shaft sleeve (6) together, the right end of the end cover (4) is coaxially and rotatably connected with the left end of a reciprocating screw rod (18), the right end of the reciprocating screw rod (18) is rotatably connected with the shaft sleeve (6), and the left end of the end cover (4) is provided with a motor (7) for driving the reciprocating screw rod (18), the end cover (4) right-hand member fixedly connected with a plurality of horizontal poles (8) that correspond to connecting rod (5) one-to-one and fixed connection, the common horizontal sliding fit of a plurality of horizontal poles (8) has swivel nut (9) with reciprocal lead screw threaded connection, swivel nut (9) fixedly connected with a plurality of and gas cylinder (2) inner wall complex clearance subassemblies (13), air hose (1) left side wall fixedly connected with nozzle (3) ignition electrode (10) that correspond.

2. Coke oven gas igniter as claimed in claim 1, wherein each set of connecting elements comprises a collar (11) coaxially and fixedly connected to the outer edge of the gas cylinder (2), and a plurality of support rods (12) fixedly connected to the inner wall of the air tube (1) are fixedly connected to the outer edge surface of each collar (11).

3. Coke oven gas igniter as claimed in claim 1, wherein the cleaning assembly (13) comprises a plurality of brush holders (14) fixedly connected to the outer edge surface of the threaded sleeve (9) and uniformly distributed around the axis thereof, each brush holder (14) being arranged radially along the threaded sleeve (9), the free end of each brush holder (14) being fixedly connected to a brush head (15) in contact fit with the inner wall of the gas cylinder (2).

4. The coke oven gas igniter as claimed in claim 1, wherein an air inlet pipe (16) is communicated with the left side of the air pipe (1).

5. The coke oven gas igniter as claimed in claim 1, wherein the left side of the gas cylinder (2) is communicated with the outlet end of a gas inlet pipe (17), and the inlet end of the gas inlet pipe (17) penetrates to the outer side of the air pipe (1) outwards.