Steam generator
Technical field
The utility model relates to a kind of device of recycling the high-temp waste gas heat that produces in the enamelling machine production process, especially a kind of steam generator.
Background technology
At present, in the enamelling machine production process, all can produce more high-temp waste gas, the way of now general factory is directly to be discharged to high-temp waste gas in the air, not only wasted the energy but also destroy environment, and required steam adopts electric heater to produce in the enamelling machine production process, consumed electric energy, requirements of saving energy has been fallen far short.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can effectively utilize the high-temp waste gas heat that produces in the enamelling machine production process, reduces power consumption, not only saved the energy but also be beneficial to the steam generator of environmental protection.
The technical scheme that provides according to the utility model, described steam generator, be included in housing and be provided with water inlet pipe and outlet pipe, be provided with heat exchanging chamber in the housing, described heat exchanging chamber is communicated with water inlet pipe with outlet pipe, housing top ends at corresponding heat exchanging chamber is provided with the steam gland steam exhauster, on housing, be provided with exhaust inlet pipe and waste gas exhaust pipe, heat exchanging chamber is put on the shelf and is provided with some spaced apart heat exchanger tubes, described exhaust inlet pipe is communicated with by heat exchanger tube with waste gas exhaust pipe, makes that the space between the adjacent heat exchange tubes forms water stream channel.
Be wrapped with heat-insulation layer at housing.Be provided with water tank in housing sidewall, be provided with water intaking valve on water tank, described water tank is communicated with water inlet pipe, is provided with liquid level gauge on water tank.In heat exchanging chamber, be provided with some electric heating tubes.
The utility model can effectively utilize the high-temp waste gas heat that produces in the enamelling machine production process, reduces power consumption, has not only saved the energy but also be beneficial to environmental protection.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left view of the present utility model.
Fig. 3 is a vertical view of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
Shown in Fig. 1~3: comprise steam gland steam exhauster 1, heat exchanger tube 2, housing 3, water inlet pipe 4, heat-insulation layer 5, outlet pipe 6, electric heating tube 7, water tank 8, water intaking valve 9, liquid level gauge 10, exhaust inlet pipe 11, waste gas exhaust pipe 12, heat exchanging chamber 13 etc.
The utility model adopts the water inlet pipe 4 and outlet pipe 6 that is provided with on housing 3, be provided with heat exchanging chamber 13 in the housing 3, described heat exchanging chamber 13 is communicated with water inlet pipe 4 with outlet pipe 6, housing 3 top ends at corresponding heat exchanging chamber 13 are provided with steam gland steam exhauster 1, on housing 3, be provided with exhaust inlet pipe 11 and waste gas exhaust pipe 12, heat exchanging chamber 13 is put on the shelf and is provided with some spaced apart heat exchanger tubes 2, described exhaust inlet pipe 11 is communicated with by heat exchanger tube 2 with waste gas exhaust pipe 12, makes that the space between the adjacent heat exchange tubes 2 forms water stream channel.
Be wrapped with heat-insulation layer 5 at housing 3, this heat-insulation layer 5 can be selected the silicic acid cotton for use.Be provided with water tank 8 at housing 3 sidewalls, be provided with water intaking valve 9 on water tank, described water tank 8 is communicated with water inlet pipe 4, and this water intaking valve 9 is used to control inflow and water inlet water level, is provided with liquid level gauge 10 on water tank 8, is convenient to observe water level.In heat exchanging chamber 13, be provided with some electric heating tubes 7, when high-temp waste gas does not produce, play auxiliary heat effect.
Operation principle of the present utility model is as follows: pure water flows into water tank 8 by water intaking valve 9, utilizes law of connected vessels to pass through water inlet pipe 4 again and flows in the heat exchanging chamber 13 of housing 3, flows between heat exchanger tube 2, flows to outlet pipe 6 from water inlet pipe 4; High-temp waste gas enters in the housing 3 from exhaust inlet pipe 11, be dispersed to then in each heat exchanger tube 2, the high-temp waste gas that slowly flows in heat exchanger tube 2 is trapped among the cold water of heat exchanger tube 2 outsides by the tube wall heat packs of heat exchanger tube 2, make temperature of cold water rises become water vapour at last and discharge housing 3 from steam gland steam exhauster 1, the steam of discharging from steam gland steam exhauster 1 can be used for producing.