CN218202630U

CN218202630U - Coke oven roof and riser comprehensive water seal system

Info

Publication number: CN218202630U
Application number: CN202222633179.7U
Authority: CN
Inventors: 王付强; 杨浩鹏; 马孟刚
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a coke oven furnace roof and tedge synthesize water seal system, including the clear and turbid separation water tank, the vertical baffle that is provided with in the clear and turbid separation water tank, the baffle left side is clean water basin, the right side is the effluent water sump, the clean water basin upper end is provided with water inlet and connects the new water pipe of pipe network industry, is provided with the pneumatic valve between water inlet and the new water pipe of pipe network industry, is provided with the level gauge in the clean water basin, and the circulating pump is connected to the downside of clean water basin, and a plurality of distributive pipes that set up side by side are connected to the circulating pump other end, every the distributive pipe communicates the lower extreme of tedge water seal tank one side respectively, and the upper end of every tedge water seal tank opposite side communicates the outlet pipe respectively, and the delivery port of a plurality of outlet pipes all communicates the return flume, the return flume passes through return water union coupling effluent water sump, and the blowdown house steward is connected to the side under the effluent water sump, the blowdown house steward is connected to the coke oven, be provided with the ball-cock assembly in the blowdown inslot, the blowdown groove passes through the furnace roof water seal groove of a plurality of pipe connection series connection intercommunication.

Description

Coke oven roof and riser comprehensive water seal system

Technical Field

The utility model relates to the technical field of coking production equipment, in particular to a comprehensive water sealing system for a coke oven top and an ascending pipe.

Background

In the prior art, water sealing is generally adopted for sealing the top of a coke oven and a rising pipe of the coke oven, water in the water sealing groove of the rising pipe is continuously evaporated due to the high temperature of the water sealing groove part of the rising pipe, so water is frequently required to be supplemented, however, the water in the water sealing of the top of the coke oven and the rising pipe of the coke oven is usually directly supplied by a production water supply system controlled by a worker, a factory needs to frequently check the water level conditions of the water sealing of the top of the coke oven and the rising pipe of the coke oven, and if the worker forgets to supplement the water, coal gas in the rising pipe of the coke oven can overflow, so that the personal safety is influenced. If excessive water is supplemented, the overflow of water is easily caused, water source waste is caused, a large amount of sewage is discharged, the water balance of the area is seriously influenced, the water treatment burden is increased, particularly, solid particle dirt such as coke powder and the like falling into a water seal groove of a coke oven riser can not be taken away in time, the bottom of a deposition groove needs to be cleaned manually at regular intervals, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a water seal system is synthesized to coke oven roof and tedge is provided, realize the water cycle use of coke oven tedge water seal, can not cause the condition that water spills over, can not cause the excessive condition of coal gas yet, and solid particle sewage such as fine coke that circulating water will fall into in the coke oven tedge water seal groove flows to the effluent water sump, object particle thing deposit tank bottom, can carry out water seal for the coke oven roof again along with the water of effluent water sump, carry out waste utilization with the sewage that has object particle thing, ensure coke oven production environmental protection, low consumption, high-efficient operation.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a water seal system is synthesized to coke oven roof and tedge, includes clear and turbid separation water tank, the height that is provided with baffle and baffle in the clear and turbid separation water tank vertically is less than the height of clear and turbid separation water tank, the baffle left side is clean water basin, the right side is the effluent water sump, the clean water basin upper end is provided with water inlet and connects the new water pipe of pipe network industry, be provided with the pneumatic valve between water inlet and the new water pipe of pipe network industry, be provided with the level gauge in the clean water basin, the equal electric connection PLC controller of level gauge and pneumatic valve, the circulating pump is connected to the downside of clean water basin, the circulating pump other end is through last water piping connection a plurality of distributive pipes that set up side by side, every the distributive pipe communicates the lower extreme of tedge water seal groove one side respectively, every the upper end of tedge water seal groove opposite side is provided with the overflow mouth respectively, overflow mouth intercommunication outlet pipe, the delivery port of a plurality of outlet pipe all communicates the return flume, the return flume passes through the return water piping connection effluent water sump, the lower side end is provided with the drain, the sewer connection house steward connects the blowdown header connection blowdown groove, be provided with the blowdown basin in the blowdown basin, be provided with the float bath in the blowdown groove, the blowdown header connection of coke oven roof, the blowdown ball valve is provided with the blowdown groove in the blowdown groove through the pipeline connection.

The utility model discloses technical scheme's further improvement lies in: the return flume is the back taper structure, the lowest department in return flume sets up the return water export, return water exit linkage wet return.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:

the utility model discloses realize the water cycle of coke oven tedge water seal and use, can not cause the condition that water spills over, can not cause the excessive condition of coal gas yet, and circulating water flows solid particle sewage such as fine coke that falls into in with coke oven tedge water seal groove to the effluent water sump, and object particulate matter deposit tank bottom can carry out water-seal for the coke oven roof again along with the water of effluent water sump, carries out waste utilization with the sewage that has object particulate matter, ensures coke oven production environmental protection, low consumption, high-efficient operation.

Drawings

FIG. 1 is a system connection diagram of the present invention;

the device comprises a partition plate 1, a partition plate 2, a clean water tank 3, a sewage tank 4, a water inlet 5, a pipe network industrial fresh water pipe 6, a pneumatic valve 7, a circulating pump 8, a water feeding pipe 9, a water dividing pipe 10, a riser water seal tank 11, a water outlet pipe 12, a water return tank 13, a water return pipe 14, a sewage discharge outlet 15, a sewage discharge main pipe 16, a sewage discharge tank 17 and a coke oven top water seal tank.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

as shown in fig. 1, the comprehensive water sealing system for the top and the ascending pipe of the coke oven comprises a clear-turbid separating water tank, wherein a partition plate 1 is vertically arranged in the clear-turbid separating water tank, the left side of the partition plate 1 is a clear water tank 2, the right side of the partition plate 1 is a sewage tank 3, the height of the partition plate 1 is lower than that of the clear-turbid separating water tank, if the clear water tank 2 is too much, the clear water tank can overflow to the sewage tank 3, otherwise, the sewage tank 3 can overflow to the clear water tank 2 when the water amount is too much, and a liquid level meter is arranged in the clear water tank 2, so that the liquid level condition in the clear water tank 2 can be conveniently known. 2 upper ends in clean water basin are provided with water inlet 4, and pipe network industry fresh water pipe 5 is connected to water inlet 4, be provided with pneumatic valve 6 between water inlet 4 and the pipe network industry fresh water pipe 5, pneumatic valve 6 and the equal electric connection PLC controller of level gauge, the level gauge feeds back to the PLC controller with the interior liquid level of clean water basin 2, if the liquid level is less than predetermineeing high threshold in the clean water basin 2, then PLC controller control pneumatic valve 6 opens, carries out automatic water supply to clean water basin 2.

The lower side of the clean water tank 2 is connected with a circulating pump 7, the circulating pump 7 is opened all day long, the other end of the circulating pump 7 is connected with a plurality of shunt pipes 9 arranged side by side through a water feeding pipe 8, each shunt pipe 9 is respectively communicated with the lower end of one side of an ascending pipe water seal groove 10, and water in the clean water tank 2 is continuously pumped into the ascending pipe water seal groove 10 through the circulating pump 7.

The upper end of 10 opposite sides of every tedge water seal tank is provided with the overflow mouth respectively, and overflow mouth intercommunication outlet pipe 11, the delivery port of a plurality of outlet pipes 11 all communicate return water tank 12, for the convenience of the rivers play of return water tank 12, return water tank 12 is the back taper structure, the lower of return water tank 12 sets up the return water export, return water exit linkage wet return 13. The return pipe 13 is connected with the sewage tank 3, the lower side end of the sewage tank 3 is provided with a sewage outlet 14, the sewage outlet 14 is connected with a sewage main pipe 15, the sewage main pipe 15 is connected with a sewage discharge groove 16, a float valve is arranged in the sewage discharge groove 16, and the sewage discharge groove 16 is connected with a plurality of coke oven top water seal grooves 17 which are communicated in series through pipelines.

A drainage groove 16 and a plurality of coke oven top water seal grooves 17 form a group of communicating vessels, a floating ball valve in the drainage groove 16 controls the liquid level, so that the drainage groove 16 and the plurality of coke oven top water seal grooves 17 are always in the same liquid level, when the liquid level is above the set liquid level, the floating ball valve seals the water source, when the liquid level is lower than the set liquid level, the floating ball valve is opened, the water source flows in, and when the liquid level is raised to be above the set height, the floating ball valve seals the water source.

Claims

1. The comprehensive water seal system for the top and the ascending pipe of the coke oven is characterized in that: comprises a clear and turbid water separating tank, wherein a partition plate (1) is vertically arranged in the clear and turbid water separating tank, the height of the partition plate (1) is lower than that of the clear and turbid water separating tank, the left side of the partition plate (1) is a clear water tank (2), the right side of the partition plate is a sewage tank (3), the upper end of the clear water tank (2) is provided with a water inlet (4) and the water inlet (4) is connected with a pipe network industrial fresh water pipe (5), a pneumatic valve (6) is arranged between the water inlet (4) and the pipe network industrial fresh water pipe (5), a liquid level meter is arranged in the clear water tank (2), the liquid level meter and the pneumatic valve (6) are electrically connected with a PLC controller, the lower side of the clear water tank (2) is connected with a circulating pump (7), the other end of the circulating pump (7) is connected with a plurality of water distribution pipes (9) arranged side by side through a water feeding pipe (8), each water distribution pipe (9) is respectively communicated with the lower end of one side of an ascending pipe water sealing tank (10), the upper end of the other side of each ascending pipe water sealing tank (10) is respectively provided with an overflow port, the overflow port is communicated with a water outlet pipe (11), the sewage draining main (12), the sewage tank (3) is connected with a sewage collecting pipe (3), and the sewage tank (14) is connected with a sewage tank (3), the main blowdown pipe (15) is connected with a blowdown tank (16), a ball float valve is arranged in the blowdown tank (16), and the blowdown tank (16) is connected with a plurality of coke oven top water seal tanks (17) which are communicated in series through pipelines.

2. The coke oven roof and riser integrated water seal system of claim 1, wherein: the water return tank (12) is of an inverted cone structure, the lowest position of the water return tank (12) is provided with a water return outlet, and the water return outlet is connected with a water return pipe (13).