CN201351812Y - Central water injection heating type gas drainer - Google Patents

Abstract

The utility model discloses a central water injection heating type gas drainer, which consists of a barrel body (1), a gas downpipe (2), a water sealing pipe (3), an overflow pipe (4), a clapboard (5), a steam pipe (6), an inspection hole (10) and a sealing cap (11), and is characterized in that a water injection heating pipe (12) is fixed at the center of the barrel body (1); the steam pipe (6) is fixed in the water injection heating pipe (12); the upper part of the water injection heating pipe (12) is fixed with a water injection pipe (13) and a water outlet pipe (14); one side of the clapboard (5) is fixed on the outer wall of the water injection heating pipe (12); and the other side thereof is fixed on the wall of the barrel body (1). The gas drainer has the advantages that the operation is convenient, the running is safe and reliable, the highly efficient heat transfer is ensured between the water injection heating pipe and the inner cavity of the barrel body; in addition, the water injection heating pipe is easily disassembled and assembled, inspection is carried out for the rusting condition of the inner wall of the barrel body, and the working efficiency of the maintenance personnel is improved.

Description

Central water flooding heating type coal gas drainer

Technical field

The utility model relates to a kind of improvement of coal gas drainer, particularly a kind of central water flooding heating type coal gas drainer.

Background technique

At present, the vertical coal gas automatic water trap of the employed multicell of enterprise, by the multicell staving, the coal gas sink drain, water sealing (sealing water) pipe constitutes between insulation steam tube and chamber, the bottom of first Room in the staving is inserted in the lower end of coal gas sink drain, the insulation steam tube is inserted in the bottom of last chamber in the staving, in staving, establish water sealing (sealing water) pipe between the chamber on the spacing wall of each chamber, outlet pipe is located on the wall of chamber, staving end, each chamber of staving is equipped with water seal, by the last indoor feeding steam of insulation steam tube, keep the temperature in the staving to be higher than 0 ℃ in the winter time, prevent the water freezing in the staving to staving, thereby guarantee the coal gas drainer proper functioning, make the draining of coal gas sink drain normal.Chamber, this staving end mode of heating is that heat tracing is carried out to the coal gas automatic water trap in the bottom that the insulation steam tube is inserted into last chamber in the staving, and this kind method is easy to process, might be diffused into unsafe factor in the steam tube but also exist coal gas; Also have and adopt insulation steam external mode of heating, it is the outside additional steam coil pipe at the coal gas automatic water trap, and the coal gas automatic water trap is heated, and this kind mode of heating is safer, but the processing and fabricating expense is higher.

Summary of the invention

The purpose of this utility model is to provide a kind of easy to operate, easy maintenance, safe and reliable, carries out the central water flooding heating type coal gas drainer of water filling heating at the staving center.

For reaching above purpose, the technological scheme that the utility model adopted is: this central water flooding heating type coal gas drainer, by staving, the coal gas sink drain, water sealing (sealing water) pipe, spill pipe, dividing plate, steam tube, peep hole and sealed cap constitute, staving fills water in the chamber, staving internal fixation upper clapboard and water sealing (sealing water) pipe, by dividing plate the inner chamber of staving is divided into drowning chamber, booster cavity and drain chamber, on the top of the staving of drain chamber fixing on spill pipe, booster cavity is established 2-3, can be according to the pressure requirement of hydathode, carry out the interval with dividing plate, water sealing (sealing water) pipe is located at respectively and falls into water between chamber and the booster cavity, between two booster cavities and on the dividing plate between booster cavity and the drain chamber, be connected with cavity the dividing plate both sides, water seal height by water sealing (sealing water) pipes at different levels in staving seals coal gas, in drowning chamber, establish peep hole and sealed cap on the barrel body wall of booster cavity and drain chamber, sealed cap is located on the roof of staving, peep hole is located at the bottom of staving, drowning chamber, the structure of booster cavity and drain chamber, the coal gas sink drain, spill pipe is identical with existing coal gas drainer, the coal gas sink drain inserts the bottom in the drowning chamber of staving, its upper end is connected with the coal gas main pipe by gate valve, condensed water in the coal gas enters in the drowning chamber of staving by the coal gas sink drain, again by booster cavities at different levels and water sealing (sealing water) pipe, after the spill pipe on drain chamber top discharge, it is characterized in that water filling heating pipe on the center fixation of staving, steam tube is fixed in the water filling heating pipe, fix water injecting pipe and outlet pipe on the top of water filling heating pipe, in the water filling heating pipe, add water by water injecting pipe, the upper end of steam tube is connected with the main steam range road by gate valve, by steam tube input steam, water in the heating water filling heating pipe, heat is passed in the whole staving again, unnecessary water can flow out from outlet pipe in the water filling heating pipe, one side of dividing plate is fixed on the outer wall of water filling heating pipe, and opposite side is fixed on the wall of staving.The utility model is also implemented by following measure: be provided with peep hole on the barrel body wall at drain chamber top, the outlet of outlet pipe is positioned at the top of peep hole, and the condensed water that outlet pipe flows out can be flow in the drain chamber by peep hole; The upper end of described water filling heating pipe is upper flange plate fixedly, fixing upper annular plate on the outer wall of steam tube upper end, and annular slab is connected and fixed by bolt and flange plate, with steam tube for convenience detach, the water filling heating pipe is checked, is overhauled.During use, the upper end of coal gas sink drain is connected on the coal gas main pipe, condensed water in the coal gas main pipe flows in the chamber of falling into water, flow to booster cavity through water sealing (sealing water) pipe again, requirement according to pressure, selection is provided with several booster cavities, flows to drain chamber by water sealing (sealing water) pipe again, discharges from spill pipe at last, when needing to be incubated in the winter time, by water injecting pipe, water is added in the water filling heating pipe, connect steam tube, water heating in the water filling heating pipe, tube wall by the water filling heating pipe arrives the chamber of falling into water with heat transfer again, booster cavity and drain chamber can not frozen thereby make in the whole staving, have guaranteed the normal operation of equipment.

The beneficial effects of the utility model are: compare with the coal gas drainer of present use, easy to operate, safe and reliable to operation, guaranteed to carry out between water filling heating pipe and the bowl inner chamber efficient transfer of heat, simultaneously, the easy dismounting of water filling heating pipe, can in time carry out examination and maintenance, improve maintenance man's working efficiency the corrosion situation of staving inwall.

Description of drawings

Fig. 1 is a structure partial cross-sectional schematic of the present utility model.

Fig. 2 analyses and observe enlarged diagram for of the present utility model along Figure 1A-A.

Embodiment

Make the utility model with reference to accompanying drawing 1,2.This central water flooding heating type coal gas drainer, by staving 1, coal gas sink drain 2, water sealing (sealing water) pipe 3, spill pipe 4, dividing plate 5, steam tube 6, peep hole 10 and sealed cap 11 constitute, staving fills water in 1 chamber, staving 1 internal fixation upper clapboard 5 and water sealing (sealing water) pipe 3, by dividing plate 5 inner chamber of staving 1 is divided into the chamber 7 of falling into water, booster cavity 8 and drain chamber 9, on the top of the staving 1 of drain chamber 9 fixing on spill pipe 4, booster cavity 8 is established 2-3, water sealing (sealing water) pipe 3 is located at respectively and falls into water between chamber 7 and the booster cavity 8, between two booster cavities 8 and on the dividing plate 5 between booster cavity 8 and the drain chamber 9, be connected with cavity dividing plate 5 both sides, water seal height by water sealing (sealing water) pipes 3 at different levels in staving 1 seals coal gas, in drowning chamber 7, establish peep hole 10 and sealed cap 11 on staving 1 wall of booster cavity 8 and drain chamber 9, sealed cap 11 is located on the roof of staving 1, peep hole 10 is located at the bottom of staving 1, drowning chamber 7, the structure of booster cavity 8 and drain chamber 9, coal gas sink drain 2, spill pipe 4 is identical with existing coal gas drainer, coal gas sink drain 2 inserts the bottom in the drowning chamber 7 of staving 1, its upper end is connected with the coal gas main pipe by gate valve, it is characterized in that water filling heating pipe 12 on the center fixation of staving 1, steam tube 6 is fixed in the water filling heating pipe 12, fix water injecting pipe 13 and outlet pipe 14 on the top of water filling heating pipe 12, in water filling heating pipe 12, add water by water injecting pipe 13, the upper end of steam tube 6 is connected with the main steam range road by gate valve, by steam tube 6 input steam, water in the heating water filling heating pipe 12, again heat is passed in the whole staving 1, one side of dividing plate 5 is fixed on the outer wall of water filling heating pipe 12, and opposite side is fixed on the wall of staving 1.Be provided with peep hole 15 on staving 1 wall at drain chamber 9 tops, the outlet of outlet pipe 14 is positioned at the top of peep hole 15; The upper end of described water filling heating pipe 12 is upper flange plate fixedly, fixing upper annular plate on the outer wall of steam tube 6 upper ends, and annular slab is connected and fixed by bolt and flange plate, with steam tube 6 for convenience detach, water filling heating pipe 12 is overhauled.

Claims (3)

1, a kind of central water flooding heating type coal gas drainer, by staving (1), coal gas sink drain (2), water sealing (sealing water) pipe (3), spill pipe (4), dividing plate (5), steam tube (6), peep hole (10) and sealed cap (11) constitute, staving (1) fills water in the chamber, staving (1) internal fixation upper clapboard (5) and water sealing (sealing water) pipe (3), by dividing plate (5) inner chamber of staving (1) is divided into drowning chamber (7), booster cavity (8) and drain chamber (9), the fixing spill pipe (4) of going up on the top of the staving (1) of drain chamber (9), booster cavity (8) is established 2-3, water sealing (sealing water) pipe (3) is located at respectively between drowning chamber (7) and the booster cavity (8), between two booster cavities (8) and on the dividing plate (5) between booster cavity (8) and the drain chamber (9), in drowning chamber (7), establish peep hole (10) and sealed cap (11) on staving (1) wall of booster cavity (8) and drain chamber (9), sealed cap (11) is located on the roof of staving (1), peep hole (10) is located at the bottom of staving (1), coal gas sink drain (2) inserts the bottom in the drowning chamber (7) of staving (1), its upper end is connected with the coal gas main pipe by gate valve, it is characterized in that water filling heating pipe (12) on the center fixation of staving (1), steam tube (6) is fixed in the water filling heating pipe (12), fixing water injecting pipe (13) and the outlet pipe (14) gone up on the top of water filling heating pipe (12), one side of dividing plate (5) is fixed on the outer wall of water filling heating pipe (12), and opposite side is fixed on the wall of staving (1).

2, central water flooding heating type coal gas drainer according to claim 1 is characterized in that staving (1) wall at described drain chamber (9) top is provided with peep hole (15), and the outlet of outlet pipe (14) is positioned at the top of peep hole (15).

3, central water flooding heating type coal gas drainer according to claim 1, the upper end that it is characterized in that described water filling heating pipe (12) is upper flange plate fixedly, fixing upper annular plate on the outer wall of steam tube (6) upper end, annular slab is connected and fixed by bolt and flange plate.

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