CN210107345U

CN210107345U - Energy-saving environment-friendly heating furnace with spiral pipe for generating steam

Info

Publication number: CN210107345U
Application number: CN201721882646.2U
Authority: CN
Inventors: 张力
Original assignee: Shanghai Hangao Industry Co Ltd
Current assignee: Shanghai Hangao Industry Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2020-02-21
Anticipated expiration: 2027-12-28

Abstract

The utility model discloses an energy-concerving and environment-protective heating stove of spiral pipe steam production, including putting thing chamber and water storage chamber, the water storage chamber sets up the inside lower extreme at the furnace body, and the inside spiral pipe that is equipped with of filler pipe, the spiral pipe inside is equipped with the pivot, and the array distributes in the pivot and is provided with the puddler, and the spiral pipe lower extreme is connected with first fixed pipe, and first fixed pipe right side intercommunication control valve is equipped with the control valve on the control valve, and the control valve upper end is passed through the connecting pipe and is connected on waste heat recovery pipe, and waste heat recovery pipe inside alternates there is into condensate pipe, it is equipped with the baffle to put between thing chamber and the water storage. The utility model discloses energy-concerving and environment-protective heating stove of spiral pipe production steam, helical structure have effectively lengthened the burning length of flame and have increased the area of contact of burning source and gas, and the burning is more abundant, has improved heat radiating area, and heat transfer efficiency is high, and the stirring makes the rate of water heating accelerate, and evaporation efficiency uprises, and the waste heat of burning back waste gas can be recycled.

Description

Energy-saving environment-friendly heating furnace with spiral pipe for generating steam

Technical Field

The utility model relates to an energy-saving and environment-friendly heating furnace, in particular to an energy-saving and environment-friendly heating furnace with a spiral pipe for generating steam.

Background

The coal-fired heating furnace is a heating boiler taking coal as main fuel, and has the following defects: 1) the environment is not protected, the combustion is not sufficient, the furnace emits black smoke, and a large amount of tar is generated, so that the exhaust emission is large during the combustion, and the environmental pollution is serious; 2) unsafe, the added fuel and the generated coal ash can block an oxygen supply channel, so that the fuel is not combusted fully and carbon monoxide is easy to generate to cause coal gas poisoning; 3) the heating stove mainly adopts manual operation, and coal fuel needs to be added in time when the heating stove is used, so that fire extinguishment is prevented; 4) the ignition time of the heating furnace is long, and the water temperature of the heating furnace slowly rises; 5) the boiler inner container is mostly connected by a plurality of steel pipes to be used as a heat absorption element, the heat absorption area is small, and the heat efficiency is only 35-50%. In addition, there are some small-sized steam generating devices, the inner container of which has a thin heat absorbing element, is easy to break under the high temperature of flame and the erosion of water, has a short service life, and after a period of use, the outer wall of the heat absorbing element produces scale, and the scale is thicker and thicker along with the time, and cannot be cleaned, so that the heat absorbing efficiency is gradually reduced until the steam generating device is scrapped.

The steam heating furnace on the market at present has the contact area of fire source and gas little, and the burning is insufficient, and heat transfer efficiency is high to and the waste gas that has the waste heat after the burning is not utilized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-concerving and environment-protective heating stove of spiral pipe production steam to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an energy-saving and environment-friendly heating furnace with a spiral pipe for generating steam comprises a storage cavity and a water storage cavity, wherein the water storage cavity is arranged at the lower end inside the furnace body, the furnace wall is arranged around the furnace body, a heat preservation layer is arranged inside the furnace wall, the lower end of the furnace wall is fixed on a bottom plate, the upper end of the left side of the water storage cavity is provided with a water feeding pipe, a sealing cover is arranged on the water feeding pipe, the upper end of the inner wall of the right side of the water storage cavity is provided with a liquid level sensor, the spiral pipe is arranged inside the water feeding pipe, the rotating shaft is internally provided with a rotating shaft, stirring rods are distributed on the rotating shaft in an array manner, the rotating shaft penetrates through a separation cover, the separation cover is externally provided with a layer of water-proof material, the separation cover is arranged on the bottom plate, the separation cover is, the right side of the first fixed pipe is communicated with a control pipe, the control pipe is provided with a control valve, the upper end of the control pipe is connected with a waste heat recovery pipe through a connecting pipe, the inside of the waste heat recovery pipe is inserted with a condensate inlet pipe, the left side of the condensate inlet pipe is communicated with a water storage cavity, the upper end of the waste heat recovery pipe is provided with a pumping pipe, the upper end of the pumping pipe is connected with an exhaust fan, the left side of the exhaust fan is fixed on the outer wall of a furnace wall, the storage cavity is arranged at the inner side of the top of the furnace body, a partition plate is arranged between the storage cavity and the water storage cavity, the left side of the lower end of the partition plate is provided with a steam guide cover, the upper end of the steam guide cover is communicated with a steam guide pipe, the upper end of the steam guide pipe is inserted through the furnace wall, the gas guide pipe penetrates through the furnace wall, and the lower end of the combustion chamber is communicated with the spiral pipe through a second fixing pipe.

As a further aspect of the present invention: the spiral pipe is made of heat conducting materials.

As a further aspect of the present invention: the length of the stirring rod is smaller than the inner radius of the spiral pipe.

As a further aspect of the present invention: and a layer of heat conduction material is arranged at the joint of the water inlet and condensation pipe and the waste heat recovery pipe.

As a further aspect of the present invention: and a one-way liquid inlet valve is arranged at the joint of the water inlet and condensation pipe and the water storage cavity.

As a further aspect of the present invention: the steam guide cover is arranged into an arc concave surface.

As a further aspect of the present invention: and a heat insulation check valve is arranged at the joint of the gas guide pipe and the combustion chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

the energy-saving environment-friendly heating furnace with the spiral pipe generating steam is firstly communicated with an indoor heating pipeline and a power supply when in use, utilizes the gas guide pipe to lead the gas to the gas combustion chamber and the spiral pipe, the ignition device is used for igniting the fuel gas, the heat generated by the combustion of the fuel gas in the spiral pipe permeates the pipe wall to supply water, the water is heated and evaporated, the water is collected by the steam guide cover and then is guided out by the steam guide pipe, the spiral structure of the spiral pipe effectively lengthens the combustion length of flame, increases the contact area between a fire source and the fuel gas, and the combustion is more sufficient, meanwhile, the heat dissipation area is increased, the heat transfer efficiency is high, the motor drives the stirring rod to stir through the rotating shaft, so that the heating rate of water is increased, the evaporation efficiency is increased, the discharged water vapor is condensed into water after heat conduction and then enters the water storage cavity through the water inlet and condensation pipe, and the combusted gas with waste heat is pumped into the waste heat recovery pipe to preheat the condensed water for recycling.

Drawings

Fig. 1 is a schematic structural view of an energy-saving and environment-friendly heating furnace with a spiral pipe for generating steam.

Fig. 2 is a schematic top view of a spiral pipe in an energy-saving and environment-friendly heating furnace for generating steam by the spiral pipe.

Wherein: the device comprises a connecting ring 1, a steam guide pipe 2, a furnace wall 3, a heat preservation layer 4, a storage cavity 5, a steam guide cover 6, a water adding pipe 7, a spiral pipe 8, a stirring rod 9, a rotating shaft 10, a water storage cavity 11, a bottom plate 12, an isolation cover 13, a motor 14, a control valve 15, a waste heat recovery pipe 16, a water inlet and condensation pipe 17, a pumping pipe 18, an exhaust fan 19, a liquid level sensor 20, a partition plate 21, a gas guide pipe 22, a combustion chamber 23, an ignition device 24 and a temperature detector 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, an energy-saving and environment-friendly heating furnace with a spiral pipe for generating steam includes a storage chamber 5 and a water storage chamber 11, the water storage chamber 11 is disposed at the lower end of the inside of the furnace body, a furnace wall 3 is disposed around the furnace body, a heat insulation layer 4 is disposed inside the furnace wall 3, the lower end of the furnace wall 3 is fixed on a bottom plate 12, a water feeding pipe 7 is disposed at the upper end of the left side of the water storage chamber 11, a sealing cover is disposed on the water feeding pipe 7, a liquid level sensor 20 is disposed at the upper end of the inner wall of the right side of the water storage chamber 11, the spiral pipe 8 is disposed inside the water feeding pipe 7, the spiral pipe 8 is made of a heat conductive material, a rotating shaft 10 is disposed inside the spiral pipe 8, stirring rods 9 are disposed on the rotating shaft 10 in an array distribution manner, the isolation cover 13 is connected with the rotating shaft 10 through a bearing, waterproof materials are arranged outside the bearing, the lower end of the rotating shaft 10 is fixed on an output shaft of a motor 14, the motor 14 is arranged at the bottom of the isolation cover 13, the lower end of a spiral pipe 8 is connected with a first fixed pipe, the right side of the first fixed pipe is inserted through the furnace wall 3, the right side of the first fixed pipe is communicated with a control pipe, a control valve 15 is arranged on the control pipe, the upper end of the control pipe is connected with a waste heat recovery pipe 16 through a connecting pipe, a condensation water inlet pipe 17 is inserted in the waste heat recovery pipe 16, a layer of heat conduction materials is arranged at the joint of the condensation water inlet pipe 17 and the waste heat recovery pipe 16, the left side of the condensation water inlet pipe 17 is communicated with a water storage cavity 11, a one-way liquid inlet valve is arranged at the joint of the condensation water inlet pipe 17 and, the storage cavity 5 is arranged on the inner side of the top of the furnace body, a partition plate 21 is arranged between the storage cavity 5 and the water storage cavity 11, a steam guide cover 6 is arranged on the left side of the lower end of the partition plate 21, the steam guide cover 6 is arranged into an arc concave surface, the upper end of the steam guide cover 6 is communicated with a steam guide pipe 2, a temperature detector 25 is arranged on the storage cavity 5 of the steam guide pipe 2, the upper end of the steam guide pipe 2 penetrates through the furnace wall 3, a connecting ring 1 is arranged on the top of the steam guide pipe 2, a combustion chamber 23 is arranged in the storage cavity 5 on the right side of the temperature detector 25, the lower end of the combustion chamber 23 is fixed on the partition plate 21, an ignition device 24 is arranged in the combustion chamber 23, the right side of the combustion chamber 23 is communicated with a combustion gas guide pipe 22, a heat insulation check valve is arranged at the joint of the combustion gas guide, The power is linked together, utilize and lead in gas pipe 22 with gas combustion chamber 23 and spiral pipe 8, reuse ignition device 24 lights the gas, the heat that the gas produced in the inside burning of spiral pipe 8 sees through the pipe wall feedwater, the evaporation of being heated of water utilizes steam pipe 2 to derive after collecting through leading steam cover 6, the helical structure of spiral pipe 8 has effectively lengthened the burning length of flame and has increased the area of contact of fire source and gas, the burning is more abundant, the heat radiating area is improved simultaneously, the heat transfer efficiency is high, motor 14 drives puddler 9 through pivot 10 and stirs and make the rate of being heated of water accelerate, evaporation efficiency uprises, the condensation becomes water reuse and enters into water storage chamber 11 after the exhaust vapor heat-conduction, and the gas that has the waste heat after the burning is sucked waste heat recovery pipe 16 and preheats the condensate water reuse.

The utility model discloses a theory of operation is: the energy-saving environment-friendly heating furnace with the spiral pipe generating steam is firstly communicated with an indoor heating pipeline and a power supply when in use, utilizes the gas guide pipe to lead the gas to the gas combustion chamber and the spiral pipe, the ignition device is used for igniting the fuel gas, the heat generated by the combustion of the fuel gas in the spiral pipe permeates the pipe wall to supply water, the water is heated and evaporated, the water is collected by the steam guide cover and then is guided out by the steam guide pipe, the spiral structure of the spiral pipe effectively lengthens the combustion length of flame, increases the contact area between a fire source and the fuel gas, and the combustion is more sufficient, meanwhile, the heat dissipation area is increased, the heat transfer efficiency is high, the motor drives the stirring rod to stir through the rotating shaft, so that the heating rate of water is increased, the evaporation efficiency is increased, the discharged water vapor is condensed into water after heat conduction and then enters the water storage cavity through the water inlet and condensation pipe, and the combusted gas with waste heat is pumped into the waste heat recovery pipe to preheat the condensed water for recycling.

The utility model discloses liquid level inductor, ignition and thermodetector that energy-concerving and environment-protective heating stove that the spiral pipe produced steam related are current on the market.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An energy-saving and environment-friendly heating furnace with a spiral pipe generating steam comprises a storage cavity (5) and a water storage cavity (11), and is characterized in that the water storage cavity (11) is arranged at the lower end inside a furnace body, a furnace wall (3) is arranged around the lower portion of the furnace body, a heat insulation layer (4) is arranged inside the furnace wall (3), the lower end of the furnace wall (3) is fixed on a bottom plate (12), a water adding pipe (7) is arranged at the upper end of the left side of the water storage cavity (11), a sealing cover is arranged on the water adding pipe (7), a liquid level sensor (20) is arranged at the upper end of the inner wall of the right side of the water storage cavity (11), the spiral pipe (8) is arranged inside the water adding pipe (7), a rotating shaft (10) is arranged inside the spiral pipe (8), stirring rods (9) are arranged on the rotating shaft (10) in an array manner, the rotating shaft (10, the isolation cover (13) is connected with the rotating shaft (10) through a bearing, waterproof materials are arranged outside the bearing, the lower end of the rotating shaft (10) is fixed on an output shaft of a motor (14), the motor (14) is arranged at the bottom of the isolation cover (13), a first fixed pipe is connected with the lower end of the spiral pipe (8), the right side of the first fixed pipe penetrates through the furnace wall (3), the right side of the first fixed pipe is communicated with a control pipe, a control valve (15) is arranged on the control pipe, the upper end of the control pipe is connected with a waste heat recovery pipe (16) through a connecting pipe, a water inlet condensate pipe (17) is inserted into the waste heat recovery pipe (16), the left side of the water inlet condensate pipe (17) is communicated with the water storage cavity (11), a pumping pipe (18) is arranged at the upper end of the waste heat recovery pipe (16), the upper end of the pumping pipe (18) is connected with an exhaust fan (19), the left, put and be equipped with baffle (21) between thing chamber (5) and water storage chamber (11), baffle (21) lower extreme left side is equipped with leads steam cover (6), lead steam cover (6) upper end intercommunication steam pipe (2), steam pipe (2) are being equipped with thermodetector (25) on putting thing chamber (5), steam pipe (2) upper end alternates through oven (3), steam pipe (2) top is equipped with go-between (1), thermodetector (25) right side is put thing chamber (5) inside and is equipped with combustion chamber (23), combustion chamber (23) lower extreme is fixed on baffle (21), combustion chamber (23) inside is equipped with ignition (24), combustion chamber (23) right side intercommunication gas guide pipe (22), gas guide pipe (22) alternate through oven (3), combustion chamber (23) lower extreme passes through second fixed tube intercommunication spiral pipe (8).

2. A helical coil steam generating energy saving and environmental friendly heating stove according to claim 1, characterized in that the helical coil (8) is provided as a heat conducting material.

3. A helical coil steam generating energy saving and environmental friendly heating furnace as claimed in claim 1, wherein the length of the stirring rod (9) is set smaller than the inner radius of the helical coil (8).

4. A spiral pipe energy saving and environment friendly heating furnace for generating steam according to claim 1, characterized in that the joint of the water inlet and condensation pipe (17) and the waste heat recovery pipe (16) is provided with a layer of heat conducting material.

5. A spiral pipe energy saving environment friendly heating furnace for generating steam according to claim 1, characterized in that the joint of the water inlet and condensation pipe (17) and the water storage chamber (11) is provided with a one-way liquid inlet valve.

6. A helical coil steam generating energy saving and environmental friendly heating stove as claimed in claim 1, characterized in that the steam guiding hood (6) is provided with an arc concave.

7. A helical coil energy saving and environment friendly heating furnace for steam generation according to claim 1, characterized in that the junction of the gas guiding pipe (22) and the combustion chamber (23) is provided with an insulated check valve.