CN211060105U

CN211060105U - Raw oil nozzle anti-blocking mechanism of carbon black production reaction furnace

Info

Publication number: CN211060105U
Application number: CN201922169583.1U
Authority: CN
Inventors: 郭耐明; 梁文龙
Original assignee: Shouguang Firemax Tyre Co ltd
Current assignee: Shouguang Firemax Tyre Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-21
Anticipated expiration: 2029-12-06

Abstract

A raw oil nozzle anti-blocking mechanism of a carbon black production reaction furnace is characterized in that high-pressure raw oil enters a cylinder body through an oil inlet pipe, flows into a nozzle through a liquid return pipe, and is sprayed into the reaction furnace through the nozzle. After the head end of the spray head is blocked, the pressure in the barrel rises, under the action of pressure, high-pressure raw oil pushes the piston I to slide upwards and compress the spring I, at the moment, gas at the upper end of the piston I is discharged through the exhaust valve, when the piston I rises to the spray head and is communicated with the barrel, the tip driving mechanism drives the tip to be inserted into the inner hole of the spray head, so that sundries blocked in the spray head are punctured, the tip driving mechanism drives the tip to be located outside the spray head to reset, the raw oil in the barrel can be sprayed into the reaction furnace through the spray head, and the condition that the spray head cannot spray the raw oil due.

Description

Raw oil nozzle anti-blocking mechanism of carbon black production reaction furnace

Technical Field

The utility model relates to a carbon black production technical field, concretely relates to carbon black production reactor raw oil shower nozzle prevents stifled mechanism.

Background

The carbon black producing process includes pumping material oil to material oil heater, heating material oil to 120 deg.c, spraying the heated material oil to the combustion chamber of the reactor via the oil spraying head inside the reactor, and mixing the material oil with 850 deg.c air from the blower and the air preheated by the air preheater inside the reactor for burning to produce carbon black. Because the impurity in the raw material oil is too much, the nozzle of the oil sprayer is often blocked, and the whole equipment needs to be stopped and maintained after the blockage, so that the production efficiency is reduced.

Disclosure of Invention

The utility model provides an overcome the not enough of above technique, provide a carbon black production reacting furnace raw oil shower nozzle anti-blocking mechanism that can dredge automatically when the shower nozzle blocks up.

The utility model overcomes the technical scheme that its technical problem adopted is:

the utility model provides a carbon black production reacting furnace raw oil shower nozzle prevents stifled mechanism, includes: the automatic spraying device comprises a barrel arranged in a reaction furnace, a piston I arranged in the barrel in a sliding manner, an oil inlet pipe arranged at the lower end of the barrel and located below the piston I, a stop valve arranged on the oil inlet pipe, a spray head horizontally arranged on the barrel, an exhaust valve arranged at the top end of the barrel, a liquid return pipe, a tip located on the outer side of the outlet end of the spray head and a spring I, wherein the lower end of the spring I is connected with the upper end of the piston I, the upper end of the spring I is connected with the top of the barrel, one end of the liquid return pipe is connected with the bottom of the barrel, the other end of the liquid return pipe is connected with the spray head, a tip driving mechanism is arranged on the barrel, the piston I seals the spray head when the piston I is located at the lower end of the barrel, the tip driving mechanism drives.

Preferably, above-mentioned tip actuating mechanism includes that the level sets up in the sleeve pipe in the barrel outside, slidable mounting in the sleeve pipe piston II, horizontally connect in piston rod of piston II, vertically install in the pole setting that piston rod head end and lower extreme link to each other with the tip, set up spring II and power liquid pipe in the sleeve pipe, power liquid pipe one end is connected in the shower nozzle, and its other end is connected in the sleeve pipe in the II outsides of piston, II one end of spring link to each other with the medial extremity of piston II, and its other end is connected in the sleeve pipe.

In order to improve the leakproofness, still include the sealing washer that sets up between piston I and the barrel inner wall.

The utility model has the advantages that: high-pressure raw oil enters the cylinder body through the oil inlet pipe, flows into the spray head through the liquid return pipe, and is sprayed into the reaction furnace through the spray head. After the head end of the spray head is blocked, the pressure in the barrel rises, under the action of pressure, high-pressure raw oil pushes the piston I to slide upwards and compress the spring I, at the moment, gas at the upper end of the piston I is discharged through the exhaust valve, when the piston I rises to the spray head and is communicated with the barrel, the tip driving mechanism drives the tip to be inserted into the inner hole of the spray head, so that sundries blocked in the spray head are punctured, the tip driving mechanism drives the tip to be located outside the spray head to reset, the raw oil in the barrel can be sprayed into the reaction furnace through the spray head, and the condition that the spray head cannot spray the raw oil due.

Drawings

Fig. 1 is a schematic structural diagram of the initial state of the present invention;

FIG. 2 is a schematic structural view of the state that the tip of the present invention is inserted into the inner hole of the nozzle;

in the figure, 1, a cylinder body 2, a piston I3, a sealing ring 4, an oil inlet pipe 5, a stop valve 6, an exhaust valve 7, a spray head 8, a spring I9, a liquid return pipe 10, a sleeve 11, a piston II 12, a spring II 13, a piston rod 14, a vertical rod 15, a tip 16 and a power liquid pipe are arranged.

Detailed Description

The present invention will be further explained with reference to fig. 1 and 2.

The utility model provides a carbon black production reacting furnace raw oil shower nozzle prevents stifled mechanism, includes: a cylinder 1 arranged in the reaction furnace, a piston I2 arranged in the cylinder 1 in a sliding way, an oil inlet pipe 4 arranged at the lower end of the cylinder 1 and positioned below the piston I2, a stop valve 5 arranged on the oil inlet pipe 4, a spray head 7 horizontally arranged on the cylinder 1, an exhaust valve 6 arranged at the top end of the cylinder 1, a liquid return pipe 10, a tip 16 positioned outside the outlet end of the spray head 7 and a spring I9, wherein the lower end of the spring I9 is connected with the upper end of the piston I2, the upper end of the spring I9 is connected with the top of the cylinder 1, one end of the liquid return pipe 10 is connected with the bottom of the cylinder 1, the other end of the liquid return pipe is connected with the spray head 7, a tip driving mechanism is arranged on the cylinder 1, the piston I2 seals the spray head 7 when the piston I2 is positioned at the lower end of the cylinder 1, the tip driving mechanism 17 is positioned outside, the nib drive mechanism drives the nib 16 into the internal bore of the spray head 7. When the stop valve 5 is opened, high-pressure raw oil enters the cylinder body 1 through the oil inlet pipe 4, flows into the spray head 7 through the liquid return pipe 9, and is sprayed into the reaction furnace through the spray head 7. After the head end of the spray head 7 is blocked, the pressure in the barrel 1 rises, under the action of pressure, high-pressure raw oil pushes the piston I2 to slide upwards and compress the spring I8, at the moment, gas at the upper end of the piston I2 is discharged through the exhaust valve 6, when the piston I2 rises to the condition that the spray head 7 is communicated with the barrel 1, the tip driving mechanism driving tip 15 is inserted into an inner hole of the spray head 7, so that sundries blocked in the spray head 7 are punctured, the tip driving mechanism driving tip 15 is located on the outer side of the spray head 7 to reset, the raw oil in the barrel 1 can be sprayed into the reaction furnace through the spray head 7, and the condition that the spray head cannot spray the raw oil due to.

Preferably, the tip driving mechanism comprises a sleeve 10 horizontally arranged outside the cylinder 1, a piston II 11 slidably arranged in the sleeve 10, a piston rod 13 horizontally connected to the piston II 11, a vertical rod 14 vertically arranged at the head end of the piston rod 13 and having the lower end connected with the tip 15, a spring II 12 arranged in the sleeve 10, and a power liquid pipe 16, wherein one end of the power liquid pipe 16 is connected to the spray head 7, the other end of the power liquid pipe is connected to the sleeve 10 outside the piston II 11, one end of the spring II 12 is connected to the inner end of the piston II 11, and the other end of the spring II 12 is connected to the. When the piston I2 rises to the position that the spray head 7 is communicated with the barrel 1, the outlet of the spray head 7 is blocked, the internal pressure rises, raw oil enters the sleeve 10 through the power liquid pipe 16, the piston II 11 is driven to slide towards the inner side end under the action of liquid pressure, the spring II 12 is compressed, and at the moment, the piston II 11 drives the sharp head 15 to be inserted into the inner hole of the spray head 7 through the piston rod 13, so that a blockage in the spray head 7 is pierced. After the plug at the head end of the spray head 7 is punctured, the pressure in the cylinder 1 is reduced, the spring I8 pushes the piston I2 to move downwards, the raw oil can be sprayed out through the spray head 7, the pressure in the power liquid pipe 16 is reduced at the moment, the spring II 13 moves in the reverse direction, the piston II 12 is pushed to move forwards, and therefore the pointed end 15 is separated from the spray head 7, and the raw oil can be sprayed out smoothly.

Further, still include the sealing washer 3 that sets up between piston I2 and barrel 1 inner wall. Can improve the leakproofness between piston I2 and the barrel 1 through setting up sealing washer 3, prevent to appear leaking.

Claims

1. The utility model provides a carbon black production reacting furnace raw oil shower nozzle prevents stifled mechanism which characterized in that includes: the reaction furnace comprises a cylinder body (1) arranged in the reaction furnace, a piston I (2) arranged in the cylinder body (1) in a sliding manner, an oil inlet pipe (4) arranged at the lower end of the cylinder body (1) and positioned below the piston I (2), a stop valve (5) arranged on the oil inlet pipe (4), a spray head (7) horizontally arranged on the cylinder body (1), an exhaust valve (6) arranged at the top end of the cylinder body (1), a liquid return pipe (9), a tip (15) positioned on the outer side of the outlet end of the spray head (7) and a spring I (8), wherein the lower end of the spring I (8) is connected with the upper end of the piston I (2), the upper end of the spring I (8) is connected with the top of the cylinder body (1), one end of the liquid return pipe (9) is connected with the bottom of the cylinder body (1), the other end of the liquid return pipe is connected with the spray head (7), a tip driving mechanism is arranged, the tip driving mechanism drives the tip (15) to be located on the outer side of the spray head (7), when the piston I (2) is located at the upper end of the barrel body (1), the piston I (2) moves to the upper end of the spray head (7) and compresses the spring I (8), and the tip driving mechanism drives the tip (15) to be inserted into an inner hole of the spray head (7).

2. The anti-blocking mechanism for the raw oil nozzle of the carbon black production reaction furnace as claimed in claim 1, is characterized in that: tip actuating mechanism includes that the level sets up in sleeve pipe (10) in barrel (1) outside, slidable mounting in piston II (11) of sleeve pipe (10), horizontally connect in piston rod (13) of piston II (11), vertically install in pole setting (14) that piston rod (13) head end and lower extreme link to each other with tip (15), set up spring II (12) and power liquid pipe (16) in sleeve pipe (10), power liquid pipe (16) one end is connected in shower nozzle (7), and its other end is connected in sleeve pipe (10) in the piston II (11) outside, spring II (12) one end links to each other with the medial extremity of piston II (11), and its other end is connected in sleeve pipe (10).

3. The anti-blocking mechanism for the raw oil nozzle of the carbon black production reaction furnace as claimed in claim 1, is characterized in that: still including setting up sealing washer (3) between piston I (2) and barrel (1) inner wall.