CN2246669Y

CN2246669Y - Low-pressure gas producing and supply machine for use in local pipe

Info

Publication number: CN2246669Y
Application number: CN 96207083
Authority: CN
Inventors: 谭谨; 谭品奇; 张宝联
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-04-05
Filing date: 1996-04-05
Publication date: 1997-02-05
Anticipated expiration: 2006-04-05

Abstract

The utility model discloses a low-pressure gas producing and supply machine for use in local pipe, comprising a gas generator, a heater, a heat value modulator, and fuel gas transportation pipes. The interior of the gas generator is provided with an internal water bladder and internal coil pipes which are communicated. The interior of the heater is provided with coil pipes, the exterior of the heater is provided with a level gauge, and the upper part of the heater is provided with an automatic electric heater. A water inlet pipe, a water return pipe, and a heating pipe are arranged between the heater and the gas generator. The heat value modulator is connected with the gas generator and the gas transmission pipes. The oil return pipes paralleling with the gas transmission pipes are communicated with the gas transmission pipes and the gas generator. The utility model is low in pressure, high in utilizing of the heat energy and the raw oil, low in production cost, high in heat value of the fuel gas, less in environmental contamination, and it is safe, explosion-proof and fire-proof.

Description

Local pipeline low-pressure fuel gas producing and supply machine

The utility model relates to a kind of combustion gas and sends out supplying apparatus, relates in particular to the local pipeline low-pressure fuel gas producing and supply machine that a kind of resident living is used.

Along with development of social productivity, living standards of the people improve constantly, the demand of combustion gas is doubled and redoubled, the enhancing of science and technology development and environmental consciousness, make the also increasing using gas fuel of many enterprises, the geseous fuel that generally uses in the society mainly is a natural gas at present, liquefied petroleum gas (LPG) and artificial coal gas, but because of the restriction of many reasons such as regions resources, the combustion gas place of production, a lot of areas are also used less than combustion gas.Develop new combustion gas resource, alleviating air feed contradiction is problem anxious to be solved at present, the gasifier that scientific and technical personnel's design makes new advances, to utilize the oil field to pay product be lightweight oil, condensate oil, liquefied gas residue and petroleum chemical enterprise is liquid starting material as the carbon five of discharging of waste liquid, in gasifier, generate combustible gas, for resident living usefulness, greatly alleviated the imbalance between supply and demand of combustion gas.But present gasifier adopts heating unit directly to contact with oil product, thereby this type of heating is absolutely unsafe and is easy to cause fire, and the gas rate is low, to install internal pressure big and make.

The purpose of this utility model provides that a kind of safety performance is good, factor of created gase is high, the combustion gas cost is low, eliminates the pollution of environment, local pipeline low-pressure fuel gas producing and supply machine rational in infrastructure.

The technical solution of the utility model realizes in the following manner:

A kind of local pipeline low-pressure fuel gas producing and supply machine, the well heater (2) that comprise gasifier (19), links to each other, the air pump (7) that links to each other with well heater, pressure dome (6) with gasifier, communicating pipe (5,8,14), calorific value modulator (10) and gas supply pipe (38), wherein:

Inner water bladder (18), inner coil pipe (17) are arranged in gasifier (2) housing, inner water bladder (18) is interconnected with inner coil pipe (17), the endless tube of giving vent to anger (15) of taking pore out of is equipped with in bottom (16) in the housing, have on the housing on oil inlet pipe (36), used oil pipe (37), (34) suitable for reading combustion gas escape pipe (11) is arranged

Coil pipe (4) is arranged in the well heater housing, liquidometer (3) is arranged outward, automatic electric heater (1) is housed on its top blind flange (28),

Be connected with water inlet pipe (22), return water pipe (21) and heating pipe (24) between well heater (2) and the gasifier (19), the coil pipe (4) in heating pipe (24) one ends and the well heater is communicated with, and the endless tube (15) of giving vent to anger in the other end and the gasifier (19) is connected.Water inlet pipe (22) and return water pipe (21) one ends feed in the well heater housing, and the other end is communicated with the inner water bladder (18) or the inner coil pipe (17) of gasifier,

Calorific value modulator (10) is connected with pressure dome (6), combustion gas escape pipe (11), gas supply pipe (38),

The once oil pipe (37) parallel with gas supply pipe (38), used oil pipe (37) one ends communicate with gas supply pipe (38), and the other end feeds in the gasifier, and oil-gas separator (41,43) is arranged between used oil pipe (37) and the gas supply pipe (39).

Anti-explosion safety film (33) is equipped with at gasifier (19) top, and the bottom has annular ledge (35), scum pipe (13), also is provided with a standby pipes (20) on the gasifier (19) to add additive.

Leave breather hole (27) on well heater (4) top blind flange (28), bracing frame 32 is arranged at the bottom), scum pipe (31), automatically electric heater (1) is other a thermopair (26).

On water inlet pipe (22) or return water pipe (21), be provided with unidirectional water pump (23).

Check valve (25) is housed on heating pipe (24).

Combustion gas escape pipe (11) is gone up also has a stopple coupon (9).

Reducing valve (39), superpressure automatic decompression valve (40) are housed on the gas supply pipe (38).

One oil pump (42) is arranged on the used oil pipe (37), and oil-gas separator has a baffle plate in (41).

Positively effect of the present utility model is:

1, safety utilizes heat recirculated water and warm air that stock oil is carried out inside and outside heating, avoids the electrically heated original paper directly to contact oil, gas, eliminates hidden danger on fire, blast.

2, adopt heat recirculated water, warm air, heat energy utilization rate height reduces production costs, and is heated oil simultaneously and is heated evenly, and can not produce the local superheating phenomenon, and made fuel gases calorific value is even, reduces the pollution to environment.

3, with the combustion gas output tube used oil pipe is arranged side by side, thereby gas yield height further reduces the price of combustion gas.

4, reducing valve, automatic decompression valve are installed on the pipeline, thereby whole device pressure is lower, safety performance is good.

The invention will be further described below in conjunction with embodiment:

Fig. 1 be well heater of the present utility model, gasifier, calorific value modulator and and air pump between the syndeton synoptic diagram,

Fig. 2 is the structural representation of well heater among Fig. 1;

Fig. 3 is the structural representation of gasifier among Fig. 1,

Fig. 4 is the transfer lime that links to each other with gasifier and the structural representation of used oil pipe;

By Fig. 1-Fig. 4 as can be seen, air pump 7 is squeezed into gas bag 6 with air, enter well heater 2 by gas bag 6 respectively by communicating pipe (5,8) again and calorific value arranges device 10, enter gas preheating in coil pipe 4 of well heater 2, through

heating pipe

24,14 minutes communicating pipe two-way enter in the stock oil after arriving the endless tube 15 of giving vent to anger of gasifier 19 and gasifier 12 bottoms 16.Stock oil enters gas supply pipe 38 through the combustion gas that heating and gasifying produces after 11 outputs of combustion gas escape pipe enter fuel gases calorific value modulator 10 and air mixed.Under the gasifier scum pipe 13 is housed also so that clean gasifier.

By Fig. 1, Fig. 2 as can be seen, water is added by filler pipe (29,30) in the well heater, and liquidometer 3 is regulated liquid level automatically.Electric heater 1 on the cover plate 28 adds hot water, and temperature is by thermopair 26 induction controls.Through dividing under unidirectional water pump 23 effects on water inlet pipe 22 of the water of preheating in inner water bladder 18 that two-way enters gasifier (12,19) in parallel and the inner coil pipe 17 stock oil is carried out internal heating.Behind the water for cooling of inner water bladder 18, inner coil pipe 17, flow to reheat in the well heater 2 by return water pipe 21, finish water cycle.Breather hole 27 is arranged on the well heater cover plate 28, and bracing frame 32, scum pipe 31 are equipped with in the bottom.

By Fig. 1, Fig. 3, Fig. 4 as can be seen, stock oil is heated after oil inlet pipe 36 enters gasifier and reaches gasification temperature and become combustion gas, combustion gas comes out to enter calorific value modulator 10 and air mixed from the combustion gas escape pipe 11 on the gasifier suitable for reading 34, behind stopple coupon 9 sampling analysis stable caloric values, enter gas supply pipe 38, send into after 40 decompressions of I level reducing valve 39, II level reducing valve, superpressure automatic decompression valve the user indoor on tracheae.In the combustion gas course of conveying, combustion gas separates in oil-gas separator (41,43) repeatedly, and isolated oil flows to recirculation in the gasifier 19 through oil pump 42, used oil pipe 37.

Claims

1, a kind of local pipeline low-pressure fuel gas producing and supply machine, comprise well heater, the air pump (7) that links to each other with well heater, pressure dome (6), communicating pipe (5,8), calorific value modulator (10) and gas supply pipe (38) that gasifier (19) links to each other with gasifier, it is characterized in that:

Inner water bladder (18), inner coil pipe (17) are arranged in gasifier (19) housing, inner water bladder (18) is interconnected with inner coil pipe (17), the endless tube of giving vent to anger (15) of taking pore out of is equipped with in bottom (16) in the housing, and oil inlet pipe (36), used oil pipe (37), combustion gas escape pipe (11) are arranged on the housing;

Coil pipe (4) is arranged in well heater (2) housing, liquidometer (3) is arranged outward, automatic electric heater (1) is housed on its top blind flange (28),

Be connected with water inlet pipe (22), return water pipe (21) and heating pipe (24) between well heater (2) and the gasifier (19), coil pipe (4) in heating pipe (24) one ends and the well heater is communicated with, the other end endless tube of giving vent to anger (15) in (16) bottom gasifier is connected, water inlet pipe (22) and return water pipe (21) one ends feed in well heater (2) housing, the other end is communicated with the inner water bladder (18) or the inner coil pipe (17) of gasifier (19)

Calorific value modulator (10) is communicated with pressure dome (6), gasifier (19), gas supply pipe (38);

The once oil pipe (37) parallel with gas supply pipe (38) has oil-gas separator (41,43) between used oil pipe (37) and the gas supply pipe (38), used oil pipe (37) the other end feeds in the gasifier (19).

2, local pipeline low-pressure fuel gas producing and supply machine according to claim 1 is characterized in that: calorific value modulator (10) and pressure dome (6) be communicating pipe (8) by being communicated with, being communicated with by combustion gas escape pipe (11) with gasifier (19).

3, local pipeline low-pressure fuel gas producing and supply machine according to claim 2, it is characterized in that: gasifier is by two gasifiers (12,19) side by side, gasifier (19) bottom (16) give vent to anger endless tube (15) by be communicated with communicating pipe (14) with heating pipe (24), the top is equipped with anti-explosion safety film (33), the bottom has annular ledge (35), scum pipe (13), also is provided with an additive standby pipes (20) on the gasifier (19).

4, local pipeline low-pressure fuel gas producing and supply machine according to claim 3 is characterized in that: leave breather hole (27) on well heater (2) cover plate (28), bracing frame (32), scum pipe (31) are arranged at the bottom, and there is thermopair (26) on electric heater (1) side automatically.

5, local pipeline low-pressure fuel gas producing and supply machine according to claim 4 is characterized in that: be provided with unidirectional water pump (23) on water inlet pipe (22) or return water pipe (21).

6, local pipeline low-pressure fuel gas producing and supply machine according to claim 5 is characterized in that check valve (25) being housed being equipped with on check valve, the heating pipe (24) on communicating pipe (5,8).

7, local pipeline low-pressure fuel gas producing and supply machine according to claim 6 is characterized in that: I level reducing valve (39), II level reducing valve, superpressure automatic decompression valve (40) are housed on the gas supply pipe (38).

8, local pipeline low-pressure fuel gas producing and supply machine according to claim 7, it is characterized in that: oil-gas separator has a baffle plate in (41).

9, local pipeline low-pressure fuel gas producing and supply machine according to claim 8 is characterized in that: a stopple coupon (9) is arranged on the combustion gas escape pipe (11).