CN216662966U

CN216662966U - U-shaped groove slag discharging device for coke discharging of coke oven

Info

Publication number: CN216662966U
Application number: CN202123166216.XU
Authority: CN
Inventors: 高万荣; 陕欣荣; 范飞龙; 张伟; 刘卫岗
Original assignee: Shaanxi Longmen Coal Chemical Co ltd; Shaanxi Heimao Coking Co ltd
Current assignee: Shaanxi Longmen Coal Chemical Co ltd; Shaanxi Heimao Coking Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-03
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a U-shaped groove slag discharging device for coke discharging of a coke oven, which comprises a U-shaped smoke guide pipe, wherein at least one submersible pump is arranged in a U-shaped water seal groove on one side of the U-shaped smoke guide pipe, the outlet of the submersible pump is communicated with the inlet of a guide spray pipe, and the submersible pump is used for pumping water in the U-shaped water seal groove into the guide spray pipe under pressure; a spray outlet of the guide spray pipe is provided with a coke foam impact spray head for impacting coke deposited at the bottom of the U-shaped water seal tank by utilizing water flow pressure; the outlet pipeline of the guide spray pipe is perpendicular to the bottom of the U-shaped water seal tank, the coke foam impact spray head is arranged above the bottom of the U-shaped water seal tank, and the guide spray pipe is further provided with a stop valve. The utility model uses water flow pressure to impact the coke, and plays a role in stirring operation to discharge coke foam at the bottom of the tank from the slag discharge port, thereby thoroughly solving the problem of no flow of coke powder deposition, realizing thorough slag discharge, effectively removing the deposited no-flow coke foam, improving the working efficiency and lightening the working strength.

Description

U-shaped groove slag discharging device for coke discharging of coke oven

Technical Field

The utility model belongs to a matching device of a coke oven, and particularly relates to a device for collecting and purifying waste gas and dust of the coke oven.

Background

The coke oven can discharge a large amount of harmful gas and dust which have high temperature, high concentration and easy diffusion in the coke discharging process, the direct discharge can cause environmental pollution and harm human health, in the prior art, the harmful gas and the dust are collected by adopting a smoke guide pipe, and the gas and the dust are guided into a water-sealed dust collecting system through the smoke guide pipe for purification treatment, the water-sealed dust collecting system comprises a U-shaped groove slag discharging device, a large amount of deposited coke foam is accumulated in a U-shaped groove in use, and because the slag discharging port at the bottom of the groove is far away, the coke foam around the slag discharging port can only be discharged frequently, so that the deposition of the middle coke foam influences the vehicle operation, the manual regular cleaning is needed, and inconvenience and influence are caused to the work.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provides the U-shaped groove slag discharging device for the coke oven, which has a simple structure and solves the problem that coke foam deposited at the bottom of the U-shaped groove cannot be discharged by adopting a submersible pump and a spray pipe.

In order to achieve the purpose, the utility model adopts the technical scheme that: a U-shaped groove slag discharging device for coke discharging of a coke oven comprises a U-shaped smoke guide pipe, wherein the U-shaped smoke guide pipe is arranged in a U-shaped water seal tank, slag discharging ports are arranged at the bottom of the U-shaped water seal tank at intervals, and slag discharging valves are arranged on the slag discharging ports;

the U-shaped water seal tank on one side of the U-shaped smoke guide pipe is internally provided with at least one submersible pump, the outlet of the submersible pump is communicated with the inlet of the guide spray pipe, and the submersible pump is used for pumping water in the U-shaped water seal tank into the guide spray pipe in a pressurizing manner;

a spray outlet of the guide spray pipe is provided with a coke foam impact spray head for impacting the coke deposited at the bottom of the U-shaped water seal groove by utilizing water flow pressure; the outlet pipeline of the guide spray pipe is perpendicular to the bottom of the U-shaped water seal tank, the coke foam impact spray head is arranged above the bottom of the U-shaped water seal tank, and the guide spray pipe is further provided with a stop valve.

Furthermore, the guide spray pipe comprises a guide main pipe, a first guide branch pipe and a second guide branch pipe, wherein the first guide branch pipe and the second guide branch pipe are respectively communicated with an outlet of the guide main pipe; the outlet pipelines of the first guide branch pipe and the second guide branch pipe are respectively arranged at two sides of the U-shaped smoke guide pipe and are perpendicular to the bottom of the U-shaped water seal groove, and the spray outlets of the first guide branch pipe and the second guide branch pipe are respectively provided with the coke powder impact spray heads; the stop valve is arranged on at least one guide branch pipe.

Furthermore, the stop valve is arranged on the first guide branch pipe and used for closing the coke foam impact spray head on one side of the U-shaped smoke guide pipe.

Furthermore, the distance between the coke foam impact spray head and the bottom of the U-shaped water seal tank is 5-10 cm.

Further, the length of the bottom of the U-shaped water seal tank is 188-200 cm, the slag discharge port is formed in the bottom of the U-shaped water seal tank at the interval of 28-35 cm, and the distance between the coke foam impact spray head and the slag discharge port is 18-25 cm.

Furthermore, the submersible pump is arranged on a water pump bracket on the U-shaped smoke guide pipe shell.

The utility model has the beneficial effects that: according to the utility model, the submerged pump is installed in the U-shaped groove slag discharging device, the pipeline and the spray head are extended into the water under the water in the north and south directions, the coke is impacted by the water flow pressure, the stirring operation is performed, so that the coke foam at the bottom of the groove is discharged from the slag discharging port, and the problem of no flow of coke powder deposition is thoroughly solved.

Drawings

FIG. 1 is a side view of the present invention;

fig. 2 is a schematic front view of the present invention.

In the figure: 1. a U-shaped smoke guide pipe; 2. a U-shaped water seal tank; 3. a slag discharge port; 4. a slag discharge valve; 5. a submersible pump; 6. a pilot nozzle; 61. a guide main pipe; 62. a first guiding branch pipe; 63. a second guiding branch pipe; 7. a coke foam impact spray head; 8. a water pump bracket; 9. and a stop valve.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

In the process of collecting waste gas and dust in the coke discharging process of a coke oven, a great amount of deposited non-flowing coke powder can be deposited at the bottom of a U-shaped groove, and the deposited non-flowing coke powder can be effectively removed by the device, so that the working efficiency is improved, the working strength is reduced, and in order to realize the purpose, the utility model provides the following specific implementation modes:

example 1: as shown in fig. 1 and 2, a U-shaped groove slag discharging device for coke discharging of a coke oven comprises a U-shaped smoke guiding pipe 1, wherein the U-shaped smoke guiding pipe 1 is arranged in a U-shaped water-sealed groove 2, slag discharging ports 3 are arranged at the bottom of the U-shaped water-sealed groove 2 at intervals, and a slag discharging valve 4 is arranged on the slag discharging ports 3;

the device also comprises at least one submersible pump 5 arranged in the U-shaped water seal tank 2 on one side of the U-shaped smoke guide pipe 1, wherein the submersible pump 5 is arranged on a water pump bracket 8 on the shell of the U-shaped smoke guide pipe 1, the outlet of the submersible pump 5 is communicated with the inlet of a guide spray pipe 6, and the submersible pump 5 is used for pumping water in the U-shaped water seal tank 2 into the guide spray pipe 6 under pressure;

the spray outlet of the guide spray pipe 6 is provided with a coke foam impact spray head 7 for impacting the coke deposited at the bottom of the U-shaped water seal tank 2 by utilizing water flow pressure, the guide spray pipe 6 comprises a guide main pipe 61 and a first guide branch pipe 62 and a second guide branch pipe 63 which are respectively communicated with the outlet of the guide main pipe 61, and the inlet end of the guide main pipe 61 is communicated with the submersible pump 5; the outlet pipelines of the first guiding branch pipe 62 and the second guiding branch pipe 63 are respectively arranged at two sides of the U-shaped smoke guide pipe 1 and are vertical to the bottom of the U-shaped water seal groove 2, and the spray outlets of the first guiding branch pipe 62 and the second guiding branch pipe 63 are respectively provided with the coke foam impact spray head 7; the stop valve 9 is arranged on at least one guide branch pipe. An outlet pipeline of the guide spray pipe 6 is perpendicular to the bottom of the U-shaped water seal tank 2, the coke foam impact spray head 7 is arranged above the bottom of the tank, and a stop valve 9 is further arranged on the guide spray pipe 6. The stop valve 9 is arranged on the first guide branch pipe 62 and is used for closing the coke foam impact nozzle 7 on one side of the U-shaped smoke guide pipe 1; the distance between the coke foam impact spray head 7 and the bottom of the U-shaped water seal tank 2 is 5-10 cm.

The length of the bottom of the U-shaped water seal tank 2 is 188-200 cm, the slag discharging openings 3 are formed in the bottoms of the U-shaped water seal tanks at intervals of 28-35 cm, and the distance between the coke foam impact spray head 7 and the slag discharging openings 3 is 18-25 cm.

In the process of collecting waste gas and dust in the coke discharging process of the coke oven, a great amount of deposited non-flowing coke foam can be deposited at the bottom of the U-shaped groove, the submerged pump 5 is arranged in the slag discharging device of the U-shaped groove, the guide spray pipe 6 and the coke foam impact spray head 7 are utilized to extend into the water under the head of south and north, the coke foam is impacted by the water flow pressure, the stirring operation is performed, the coke foam at the bottom of the groove is discharged from the slag discharging port, the problem of non-flowing deposition of coke powder is thoroughly solved, the slag discharging is thoroughly realized, the deposited non-flowing coke foam can be effectively removed, the working efficiency is improved, and the working strength is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A U-shaped groove slag discharging device for coke discharging of a coke oven is characterized by comprising a U-shaped smoke guide pipe (1), wherein the U-shaped smoke guide pipe (1) is arranged in a U-shaped water seal tank (2), slag discharging ports (3) are arranged at the bottom of the U-shaped water seal tank (2) at intervals, and slag discharging valves (4) are arranged on the slag discharging ports (3);

the device is characterized by also comprising at least one submersible pump (5) arranged in the U-shaped water seal tank (2) on one side of the U-shaped smoke guide pipe (1), wherein the outlet of the submersible pump (5) is communicated with the inlet of the guide spray pipe (6), and the submersible pump (5) is used for pumping water in the U-shaped water seal tank (2) into the guide spray pipe (6) under pressure;

a spray outlet of the guide spray pipe (6) is provided with a coke foam impact spray head (7) for impacting coke deposited at the bottom of the U-shaped water seal tank (2) by utilizing water flow pressure; the outlet pipeline of the guide spray pipe (6) is perpendicular to the bottom of the U-shaped water seal tank (2), the coke foam impact spray head (7) is arranged above the bottom of the tank, and a stop valve (9) is further arranged on the guide spray pipe (6).

2. The coke oven coke discharging U-shaped groove slag discharging device of claim 1, characterized in that the guide nozzle (6) comprises a main guide pipe (61) and a first guide branch pipe (62) and a second guide branch pipe (63) which are respectively communicated with the outlet of the main guide pipe (61), and the inlet end of the main guide pipe (61) is communicated with the submersible pump (5); the pipelines at the outlets of the first guide branch pipe (62) and the second guide branch pipe (63) are respectively arranged at two sides of the U-shaped smoke guide pipe (1) and are vertical to the bottom of the U-shaped water seal tank (2), and the coke foam impact spray heads (7) are respectively arranged on the water spray outlets of the first guide branch pipe (62) and the second guide branch pipe (63); the stop valve (9) is arranged on at least one guide branch pipe.

3. The coke oven coke discharging U-shaped groove slag discharging device of claim 2, characterized in that the stop valve (9) is arranged on the first guiding branch pipe (62) and used for closing the coke foam impact nozzle (7) at one side of the U-shaped smoke guiding pipe (1).

4. The U-shaped groove deslagging device for coke discharging of the coke oven according to claim 1, characterized in that the distance between the coke foam impact nozzle (7) and the bottom of the U-shaped water-sealed groove (2) is 5-10 cm.

5. The coke oven coke discharging U-shaped groove slag discharging device of claim 1, characterized in that the length of the bottom of the U-shaped water seal groove (2) is 188-200 cm, the slag discharging port (3) is arranged at the bottom of the U-shaped water seal groove with the interval of 28-35 cm, and the distance between the coke foam impact nozzle (7) and the slag discharging port (3) is 18-25 cm.

6. The coke oven coke discharging U-shaped groove slag discharging device of any one of claims 1 to 5, characterized in that the submersible pump (5) is arranged on a water pump bracket (8) on the shell of the U-shaped smoke guide pipe (1).