CN201293310Y - Portable gas bolt heating apparatus - Google Patents

Abstract

The utility model discloses a portable gas bolt heating device, which consists of a combustible gas mixture inlet pipe nozzle, a combustion chamber with flamethrow pipe, a movable type air compressor and conveying pipes; the combustible gas mixture inlet pip (1) is connected on the nozzle (2); the combustion cavity (3) of the combustion chamber is cuboid horn shaped, has an open end for nozzle (2) inserting after igniting in using, while the other end is horn shaped and connected with one end of the tube connector (4); the other end of the tube connector (4) is connected with the flamethrow pipe (5); and the flamethrow pipe (5) has a sleeve (6) equipped on outside. the compressed air provided by the movable type air compressor blows the flame into the big bolt bore to heat the big bolt; the conveying pipes are flexible pipes; the whole device can be carried in a tool box; has the advantages of convenient using, time saving, safe and reliable; can greatly improve big bolt heating speed, is beneficial to the fast operation of generating equipment, and can be widely used in big bolt heating in generating equipment.

Description

Portable gas bolt heating device

Affiliated technical field

The utility model relates to a kind of heater, especially a kind of portable gas bolt heating device

Background technology

At present, gas-heating apparatus is by a heating tube, a clamping device, the hybrid combustor of a band supply pipe is formed, use the fuel gas such as oxygen that mix in hybrid combustor, to burn, the input channel high temperature compressed air is managed burned flame in pipeline is sent into king-bolt simultaneously, and bolt is heated.Now the problem that exists is, pipeline compressed air is general all far away from the king-bolt of generating equipment, need set up pipeline during heating specially and lead to the king-bolt place, and is very inconvenient, and spends greatly, time-consuming, influences the normal mounting and the maintenance work of generating equipment.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of portable gas bolt heating device that can carry out on-the-spot heating to king-bolt is provided.

The technical scheme that the utility model technical solution problem is adopted is: the utility model is made up of burning mixture air inlet pipe (1), nozzle (2), combustion chamber (10), tube connector (4), spit tube (5), sleeve pipe (6), Pressure gauge (12), three-way connection (17), pipe joint (18), connection flexible pipe (13), pipe joint (19), gate valve (14), compressed air efferent duct (15) and air compressor (16), adopts air compressor (16) voltage supply heating; Burning mixture air inlet pipe (1) is connected on the nozzle (2); Combustion chamber (10) one ends are open type, so that tube connector is inserted in nozzle (2) igniting back, combustion chamber (3) flue in its other end links to each other with an end of tube connector (4), and this tube connector (4) other end is connecting spit tube (5), and pipe box (6) is equipped with in this spit tube (5) outside; Portable air compressor (16) links to each other with an end of gate valve (14) by compressed air efferent duct (15), the other end of this gate valve (14) links to each other with an end that is connected flexible pipe (13) by pipe joint (19), the other end of this connection flexible pipe (13) joins by pipe joint (18) and tee pipe coupling (17), an end is being adorned Pressure gauge (12) above this tee pipe coupling (17), the other end joins by pipe joint (20) and compressed air input pipe (24), and this compressed air input pipe (24) other end links to each other with the air inlet (11) of nozzle (2) and communicates; One end of the air inlet of burning mixture air inlet pipe (1) and three-way connection (25) join, and the other two ends of this three-way connection one end links to each other with gate valve (21), and the other end joins by pipeline (22) and gate valve (23).Whole heater can be contained in the tool box, has handle on the chest, can carry.During use, in the tool box, take out the utility model, connect oxygen and fuel gas by oxygen gate valve (21) and fuel gas gate valve (23), start movable compressor (16) then compressed air is provided, igniting is inserted combustion chamber (3) and is connected and fixed on nozzle (2), the spit tube (5) of combustion chamber (3) is inserted the endoporus (7) of king-bolt (8), just can carry out heating king-bolt; Burning mixture air inlet pipe (1), connection flexible pipe (13), compressed air efferent duct (15), fuel gas input pipe (22) and compressed air input pipe (24) all are flexible pipes.

The utility model effect is: 1, use portable air compressor to provide compressed air simple and convenient; 2, the tool using case just can be put whole device, and can just carry, can very fast king-bolt be heated after opening, esy to use, safe and reliable, application speed is fast, can improve the bolt firing rate of generating equipment greatly, and even the operating rate of generating equipment has remarkable economic efficiency and social benefit; 3, whole device price is lower, can be the user and reduces expenses.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Among the figure: (1) represents the burning mixture air inlet pipe, (2) represent nozzle, (3) represent combustion chamber, (4) represent tube connector, (5) represent spit tube, (6) represent pipe box, (7) represent endoporus, (8) represent king-bolt, (9) represent steam vent, (10) represent the combustion chamber, (11) represent compressed air inlet port, (12) representative pressure table, (13) representative connects flexible pipe, (14) represent gate valve, (15) represent the compressed air efferent duct, (16) represent portable air compressor, (17) represent tee pipe coupling, (18) represent pipe joint, (19) represent pipe joint, (20) represent pipe joint, (21) represent the oxygen gate valve, (22) represent the fuel gas input pipe, (23) represent the fuel gas gate valve, (24) represent the compressed air input pipe, (25) represent tee pipe coupling.

The specific embodiment

For 1 embodiment, the utility model is described in further detail below in conjunction with accompanying drawing 1.As shown in Figure 1, earlier burning mixture air inlet pipe (1), spit tube (5), compressed air input pipe (24), Pressure gauge (12), connection flexible pipe (13), gate valve (14), compressed air efferent duct (15), portable air press (16), tee pipe coupling (17), pipe joint (18), (19) and (20), oxygen gate valve (21) and fuel gas input pipe (22), fuel gas gate valve (23), tee pipe coupling standard components such as (25) are purchased; Get a block length square metal material at the lathe delivery nozzle (2) of getting on the bus, this nozzle (2) is gone up interface and the air inlet (11) that car simultaneously goes out to connect burning mixture air inlet pipe (1) and compressed air input pipe (24); Get a cuboid metal material then, car goes out rectangular loudspeaker bodily form combustion chamber (3) in the end, and other end car goes out tube connector (4) and is processed into combustion chamber (10); Then,, and process fixing card cap and steam vent (9), carry out the complete machine assembling then car sky in the middle of it with a cuboid metal material processing pipe box (6).Earlier the air inlet of incendivity mist air inlet pipe (1) with nozzle (2) is connected, then this fuel gas air inlet pipe (1) other end is connected with tee pipe coupling (25), this pipe joint also has two ends, wherein an end is connected with oxygen gate valve (21), and the other end is connected with fuel gas gate valve (23) by fuel gas input pipe (22); Then the end with compressed air efferent duct (15) is connected on the gas outlet of portable air compressor (16), the other end with this compressed air efferent duct (15), receive on the gate valve (14), the other end of this gate valve (14) connects an end of flexible pipe (13) by pipe joint (19), this connection flexible pipe (13) other end is connected in the tee pipe coupling (17) by pipe joint (18), this tee pipe coupling (17) also has two ends, one end setting pressure table (12) of top, a straight-through end is connected to an end of compressed air input pipe (24) by pipe joint (20), the other end of this compressed air input pipe (24) is received on the compressed air inlet port (11) of nozzle (2) again; Then, again the combustion chamber (10) that processes is connected by tube connector (4) and spit tube (5), put pipe box (6) in this spit tube (5) outside again and fix, burning mixture air inlet pipe (1), connection flexible pipe (13), compressed air efferent duct (15), fuel gas input pipe (22) and compressed air input pipe (24) all are flexible pipes, so just install.The tool box of packing at last.During use, the utility model is taken out in case, oxygen gate valve (21) is connected on the oxygen cylinder and opens it provides oxygen, and fuel gas gate valve (23) is connected on the fuel gas bottle and opens it provides fuel gas; Starting air compressor (16) simultaneously opens gate valve (14) compressed air is provided, go up igniting at nozzle (2) then, and this nozzle inserted combustion chamber (10) and be connected and fixed, spit tube (5) is inserted in the endoporus (7) of the king-bolt (8) that will heat, make and can heat.

Claims (4)

1, a kind of portable gas bolt heating device, by flammable mixing gas air inlet pipe (1), nozzle (2), combustion chamber (10), tube connector (4), spit tube (5), sleeve pipe (6), Pressure gauge (12), three-way connection (17), pipe joint (18), connect flexible pipe (13), pipe joint (19), gate valve (14), compressed air efferent duct (15) and portable air compressor (16) are formed, it is characterized in that, burning mixture air inlet pipe (1) is connected on the nozzle (2), the combustion chamber (3) of combustion chamber (10) is that cuboid is tubaeform, one end is an open type, so that nozzle (2) igniting back is inserted and is connected when using, end with tube connector (4) of other end flue links to each other, this tube connector (4) other end and spit tube (5) join, and pipe box (6) is equipped with in the outside of this spit tube (5); Portable air compressor (16) links to each other with an end of gate valve (14) by compressed air efferent duct (15), the other end of this gate valve (14) by pipe joint (19) be connected flexible pipe (13) and join, this tube connector (13) joins by pipe joint (18) and three-way connection (17) one ends, this tee pipe coupling (17) also has two ends, above an end adorning Pressure gauge (12), the other end joins by pipe joint (20) and compressed air input pipe (24), and this compressed air input pipe (24) other end links to each other with the air inlet (11) of nozzle (2) and communicates.

2, according to the described heater of claim 1, the end and the three-way connection (25) that it is characterized in that the air inlet of burning mixture air inlet pipe (1) join, the other two ends of this three-way connection one end links to each other with gate valve (21), and the other end joins by pipeline (22) and gate valve (23).

According to the described heater of claim 1, it is characterized in that 3, its burning mixture air inlet pipe (1), connection flexible pipe (13), compressed air efferent duct (15), fuel gas input pipe (22) and compressed air input pipe (24) all are flexible pipes.

According to the described heater of claim 1, it is characterized in that 4, whole heater can be contained in the tool box and withdraw.

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