CN108548317B

CN108548317B - Energy-saving environment-friendly combustion furnace

Info

Publication number: CN108548317B
Application number: CN201810289721.7A
Authority: CN
Inventors: 张孝法
Original assignee: Nantong High New Industrial Furnace Co ltd
Current assignee: NANTONG HIGH-NEW INDUSTRIAL FURNACE Co.,Ltd.
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2021-03-26
Anticipated expiration: 2038-04-03
Also published as: CN112648728A; CN108548317A

Abstract

The invention relates to the field of boiler equipment, and discloses an energy-saving and environment-friendly combustion furnace which comprises a bottom furnace, wherein a top furnace is fixedly arranged at the top of the bottom furnace, fixing rods are fixedly arranged on the inner wall of the top furnace, the number of the fixing rods is six, one fixing rod and two fixing rods are symmetrically distributed on the inner walls of two side surfaces and the back surface of the top furnace in a group, and one end of each fixing rod, far away from the top furnace, is fixedly connected with the same boiler. This energy-concerving and environment-protective type fires burning furnace, make the air admission combustion chamber through the fan, guarantee the abundant burning of coal, simultaneously through rotating the threaded rod, adjust the sealing plug and reciprocate, thereby the flow of control air, thereby the inside air content of control combustion chamber, thereby make the inside oxygen content of combustion chamber suitable, thereby make coal burning more abundant, avoided common boiler can not control inside air volume, thereby make coal burning insufficient, cause the waste of coal.

Description

Energy-saving environment-friendly combustion furnace

Technical Field

The invention relates to the field of boiler equipment, in particular to an energy-saving and environment-friendly combustion furnace.

Background

The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production.

However, when a door of the combustion furnace is opened to add fuel again in the use process of the common boiler, a large amount of smoke in the combustion furnace is gushed out, so that the environment is polluted, the internal air quantity of the common boiler cannot be controlled, so that coal is not sufficiently combusted, the waste of coal is caused, the smoke generated after the coal is combusted is directly discharged without being processed, and the environment is also polluted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly combustion furnace which has the advantages of being convenient for coal to be fully combusted, being convenient for adding fuel when in use, purifying the flue gas and the like, and solves the problems that the common boiler pollutes the environment because a large amount of flue gas in the combustion furnace is gushed out when a door of the combustion furnace is opened to add the fuel again when in use, the common boiler cannot control the internal air quantity, the coal is not fully combusted, the coal is wasted, and the flue gas generated after the coal is combusted is directly discharged without being processed, and the environment is also polluted.

(II) technical scheme

In order to realize the purposes of facilitating the sufficient combustion of coal, facilitating the addition of fuel when in use and purifying flue gas, the invention provides the following technical scheme: an energy-saving and environment-friendly combustion furnace comprises a bottom furnace, wherein a top furnace is fixedly installed at the top of the bottom furnace, fixing rods are fixedly installed on the inner wall of two side surfaces and the back surface of the top furnace, the number of the fixing rods is six, the six fixing rods are symmetrically distributed on the inner wall of the two side surfaces and the back surface of the top furnace in a group of two fixing rods, one end, far away from the top furnace, of the six fixing rods is fixedly connected with a boiler, a water injection pipeline is fixedly sleeved at the top of the front surface of the boiler, one end, far away from the boiler, of the water injection pipeline extends to the outside of the top furnace, a water outlet pipeline is fixedly sleeved at the bottom of the front surface of the boiler, one end, far away from the boiler, of the water outlet pipeline extends to the outside of the top furnace, the bottom end of the boiler is fixedly connected with the top of a supporting net, the supporting net, the bottom of the exhaust pipeline far away from one side of the top furnace is fixedly sleeved with a smoke guide pipeline, one end of the smoke guide pipeline far away from the exhaust pipeline is fixedly sleeved with a purification box, the interior of the purification box is provided with purification water, one end of the smoke guide pipeline is positioned in the purification water, the top of the side surface of the bottom furnace is fixedly provided with a support plate, the top end of the support plate is fixedly provided with a fan, the side surface of the fan is fixedly sleeved with a gas guide pipe, one end of the gas guide pipe extends to the interior of the bottom furnace, the middle part of the gas guide pipe is fixedly sleeved with an adjusting pipeline positioned outside the bottom furnace, the top of the bottom furnace is fixedly provided with a feed box positioned on one side of the top furnace, one side of the top of the feed box is provided with an orifice, the other side of the bottom of the feed box is communicated with the bottom furnace, the middle part, the bottom of axis of rotation is fixed to be equipped with and is located the inside rotary column of charging box, one side fixed mounting in the bottom furnace has the closing plate, the top fixed mounting of closing plate side has the diaphragm.

Preferably, the front surface of the boiler is fixedly provided with two partition plates, the two partition plates are respectively positioned at two sides of the water injection pipeline and the water outlet pipeline, the top ends of the two partition plates are fixedly connected with the top of the inner cavity of the top furnace, and a sealing baffle plate positioned below the water outlet pipeline is arranged between the two partition plates.

Preferably, the inside movable sleeve of discharge flue is equipped with sealed piston, and sealed piston is located the top of smoke guide pipe, the middle part fixedly connected with spring of sealed piston bottom, the bottom of spring and the middle part fixed connection of discharge flue bottom.

Preferably, the fixed cover in top of purifying box inner chamber is equipped with the active carbon that is located the purification water top, the fixed cover in top of purifying box is equipped with the pencil, the bottom of pencil extends to the below of active carbon, and the bottom of pencil is located the top of purification water.

Preferably, the inside movable sleeve of adjusting the pipeline is equipped with the sealing plug, the middle part fixedly connected with linkage pipe on sealing plug top, the inside activity of linkage pipe has cup jointed the threaded rod, and the threaded rod is located the inside radius of linkage pipe and is greater than its outside radius, the threaded rod cup joints with the top screw thread of adjusting the pipeline, the top fixedly connected with of threaded rod is located the outside helm of adjusting the pipeline.

Preferably, the rotary column is a cylinder, and one side of the rotary column is provided with a notch.

Preferably, the middle part of the sealing plate far away from one side of the transverse plate is fixedly connected with a filter residue separation net, and the top and the bottom of the filter residue separation net are respectively provided with a combustion chamber and a slag storage chamber.

Preferably, one side of the slag storage chamber is movably sleeved with a cleaning plate, two ends of the cleaning plate are fixedly provided with pull rods, and one ends of the two pull rods extend to one side of the sealing plate and are fixedly connected with pull plates.

Preferably, the top swing joint of diaphragm has the push pedal, the top and both sides of push pedal all contact with the inner wall of end stove, the middle part fixedly connected with push rod of push pedal side, the one end of push rod extends to the outside of end stove, the push rod cup joints with the lateral wall activity of end stove.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving and environment-friendly combustion furnace, which has the following beneficial effects:

1. this energy-concerving and environment-protective type fires burning furnace, make the air admission combustion chamber through the fan, guarantee the abundant burning of coal, simultaneously through rotating the threaded rod, adjust the sealing plug and reciprocate, thereby the flow of control air, thereby the inside air content of control combustion chamber, thereby make the inside oxygen content of combustion chamber suitable, thereby make coal burning more abundant, avoided common boiler can not control inside air volume, thereby make coal burning insufficient, cause the waste of coal.

2. This energy-concerving and environment-protective type fires burning furnace, through adding coal in the inside notch of rotary column, the rotary column rotates, the switch-on department that is located charging box and end stove to the notch, coal falls into on the diaphragm, it removes to drive the push pedal through the removal push rod, make coal fall into the combustion chamber, common boiler has been avoided in the use, when opening the door of firing furnace and add fuel once more, the flue gas in the combustion furnace is gushed out in a large number, thereby cause the pollution to the environment, and the continuation through the push pedal removes, make coal evenly distributed in the combustion chamber, thereby make the coal burning abundant.

3. This energy-concerving and environment-protective type fires burning furnace, lead to the purifying box through leading the flue gas that coal burning produced in the flue gas pipeline to add the material for gas cleaning through adding the pencil, carry out purification treatment to the flue gas, and adsorb harmful gas through active carbon, avoided coal burning back produced flue gas to be handled directly to get rid of, cause air pollution.

4. This energy-concerving and environment-protective type fires burning furnace, in the top furnace that the flue gas after through the burning passed through the supporting network and got into, utilize the flue gas to withstand simultaneously sealed piston and move down, when sealed piston was located the below of leading the tobacco pipe, the automatic discharge to the inside flue gas volume of control top furnace, the heat of flue gas plays the heat retaining effect of heating around to the boiler after utilizing the burning, thereby has improved heating efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the invention in FIG. 1;

FIG. 3 is a top view of a rotating column of the present invention.

In the figure: 1 bottom furnace, 2 top furnace, 3 fixed rods, 4 boiler, 5 water injection pipeline, 6 water outlet pipeline, 7 supporting net, 8 smoke exhaust pipeline, 9 smoke guide pipeline, 10 purifying box, 11 purifying water, 12 supporting plate, 13 blower, 14 air duct, 15 adjusting pipeline, 16 feeding box, 17 rotating shaft, 18 rotating plate, 19 rotating column, 20 sealing plate, 21 transverse plate, 22 partition plate, 23 sealing piston, 24 spring, 25 active carbon, 26 chemical feeding pipe, 27 sealing plug, 28 connecting pipe, 29 threaded rod, 30 rotating rudder, 31 notch, 32 filter residue separating net, 33 combustion chamber, 34 slag storage chamber, 35 cleaning plate, 36 pull rod, 37 pull plate, 38 push plate and 39 push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an energy-saving and environment-friendly combustion furnace comprises a bottom furnace 1, a top furnace 2 is fixedly installed at the top of the bottom furnace 1, fixing rods 3 are fixedly installed on the inner wall of the top furnace 2, the number of the fixing rods 3 is six, two fixing rods 3 are symmetrically distributed on the inner wall of two side surfaces and the back surface of the top furnace 2 in a group of two, one end of each fixing rod 3 away from the top furnace 2 is fixedly connected with a boiler 4, two partition plates 22 are fixedly installed on the front surface of the boiler 4, the two partition plates 22 are respectively positioned at two sides of a water injection pipeline 5 and a water outlet pipeline 6, the top ends of the two partition plates 22 are fixedly connected with the top of the inner cavity of the top furnace 2, a sealing baffle plate positioned below the water outlet pipeline 6 is arranged between the two partition plates 22, the partition plates 22 are used for sealing and isolating smoke in the top furnace 1, and accordingly the smoke is prevented, the environment is polluted, a water injection pipeline 5 is fixedly sleeved on the top of the front surface of a boiler 4, one end of the water injection pipeline 5, far away from the boiler 4, extends to the outside of a top furnace 2, a water outlet pipeline 6 is fixedly sleeved on the bottom of the front surface of the boiler 4, one end of the water outlet pipeline 6, far away from the boiler 4, extends to the outside of the top furnace 2, the bottom end of the boiler 4 is fixedly connected with the top of a supporting net 7, the supporting net 7 is fixedly sleeved on the top of a bottom furnace 1, a smoke exhaust pipeline 8 is fixedly installed on the top of the side surface of the top furnace 2, a sealing piston 23 is movably sleeved inside the smoke exhaust pipeline 8 and is positioned above a smoke guide pipeline 9, a spring 24 is fixedly connected with the middle part of the bottom end of the sealing piston 23, the bottom end of the spring 24 is fixedly connected with the middle part of the bottom end of the smoke exhaust pipeline 8, and the sealing piston, thereby keeping the pressure inside the top furnace 2 constant, facilitating the heating of the boiler 4 by the burnt flue gas, ensuring the sufficient combustion of the coal in the combustion chamber 33, communicating the top end of the side surface of the exhaust pipe 8 with the inside of the top furnace 2, fixedly sleeving the bottom of the side of the exhaust pipe 8 far away from the top furnace 2 with the smoke guide pipe 9, fixedly sleeving the end of the smoke guide pipe 9 far away from the exhaust pipe 8 with the purifying tank 10, fixedly sleeving the top of the inner cavity of the purifying tank 10 with the activated carbon 25 above the purifying water 11, fixedly sleeving the top of the purifying tank 10 with the dosing pipe 26, extending the bottom end of the dosing pipe 26 to the lower part of the activated carbon 25, positioning the bottom end of the dosing pipe 26 above the purifying water 11, adding the flue gas purifying material into the purifying tank through the dosing pipe 26, purifying the discharged flue gas, and simultaneously adsorbing the toxic gas in the flue gas by the activated carbon 25, the pollution to the environment caused by direct discharge of flue gas is avoided, the purification box 10 is internally provided with purification water 11, one end of a smoke guide pipeline 9 is positioned in the purification water 11, the top of the side surface of the bottom furnace 1 is fixedly provided with a supporting plate 12, the top end of the supporting plate 12 is fixedly provided with a fan 13, the side surface of the fan 13 is fixedly sleeved with a gas guide pipe 14, one end of the gas guide pipe 14 extends into the bottom furnace 1, the middle part of the gas guide pipe 14 is fixedly sleeved with an adjusting pipeline 15 positioned outside the bottom furnace 1, the inner part of the adjusting pipeline 15 is movably sleeved with a sealing plug 27, the middle part of the top end of the sealing plug 27 is fixedly connected with a linkage pipe 28, the inner part of the linkage pipe 28 is movably sleeved with a threaded rod 29, the radius of the threaded rod 29 positioned inside the linkage pipe 28 is larger than the radius outside the linkage pipe 28, the threaded rod, the threaded rod 29 is sleeved with the adjusting pipeline 15 through threads, the threaded rod 29 is rotated to adjust the up-and-down movement of the sealing plug 27, thereby controlling the flow rate of air entering the combustion chamber 33, ensuring that oxygen in the air in the combustion chamber 33 is always at the maximum concentration, ensuring that the combustion of coal is more sufficient, the top of the bottom furnace 1 is fixedly provided with the charging box 16 positioned on one side of the top furnace 2, one side of the top of the charging box 16 is provided with an orifice, the other side of the bottom of the charging box 16 is communicated with the bottom furnace 1, the middle part of the top end of the charging box 16 is movably sleeved with the rotating shaft 17, the top end of the rotating shaft 17 is fixedly provided with the rotating plate 18 positioned outside the charging box 16, the bottom end of the rotating shaft 17 is fixedly sleeved with the rotating column 19 positioned inside the charging box 16, the rotating column 19 is a cylinder, one side of the rotating column 19 is provided with a notch, coal is pushed to the combustion chamber 33 through the push plate 28, when coal addition is avoided, smoke in the combustion chamber 33 flows out and pollutes the environment, a sealing plate 20 is fixedly arranged on one side in the bottom furnace 1, a filter residue separation net 32 is fixedly connected to the middle portion, far away from one side of the transverse plate 21, of the sealing plate 20, the top and the bottom of the filter residue separation net 32 are respectively provided with the combustion chamber 33 and a slag storage chamber 34, a cleaning plate 35 is movably sleeved on one side of the slag storage chamber 34, pull rods 36 are fixedly arranged at two ends of the cleaning plate 35, one ends of the two pull rods 36 extend to one side of the sealing plate 20 and are fixedly connected with pull plates 37, the pull rods 36 are driven to move through the pull plates 37, so that the cleaning plate 35 is driven to clean coal slag in the slag storage chamber 34, the coal slag after the coal combustion is convenient to clean and discharge, the coal slag does not interfere with the sufficient combustion of the coal, the transverse plate 21 is fixedly, the top swing joint of diaphragm 21 has push pedal 38, the top of push pedal 38 all contacts with the inner wall of bottom furnace 1 with both sides, the middle part fixedly connected with push rod 39 of push pedal 38 side, the one end of push rod 39 extends to the outside of bottom furnace 1, push rod 39 cup joints with the lateral wall activity of bottom furnace 1, it removes to drive push pedal 38 through promoting push rod 39, to fall into the coal on diaphragm 21 and send into combustion chamber 33 in, and simultaneously, make the coal of joining distribute evenly, ensure the abundant burning of coal, and the work efficiency is improved.

During operation, firstly, start fan 13 and make the air get into combustion chamber 33, ensure that the inside coal of combustion chamber 33 fully burns, then after a certain time, through rotating revolving plate 18 and driving threaded rod 29 and rotate, thereby control sealing plug 27 reciprocates, adjust the flow of air, then add coal to the inside of notch 31 of rotary column 19, rotate rotary column 19, fall into diaphragm 21 to the coal, remove push rod 39 again and drive push pedal 38 and remove, make the coal fall into combustion chamber 33, thereby accomplish the interpolation of coal, at last through opening the sealing door of end stove 1 side, it drives clearance board 35 and removes to remove pull board 37, it can to go out the cinder clearance after the coal burning.

To sum up, the energy-saving and environment-friendly combustion furnace ensures that air enters the combustion chamber 33 through the fan 13 to ensure the sufficient combustion of coal, and simultaneously adjusts the sealing plug 27 to move up and down by rotating the threaded rod 29 so as to control the flow of the air and control the air content in the combustion chamber 33, so that the oxygen content in the combustion chamber 33 is proper, the coal is combusted more sufficiently, and the problem that the common boiler 4 cannot control the internal air quantity so as to ensure the insufficient combustion of coal and cause the waste of coal is avoided; coal is added into a notch 31 in the rotary column 19, the rotary column 19 is rotated until the notch 31 is positioned at the connection position of the charging box 16 and the bottom furnace 1, the coal falls onto the transverse plate 21, and the push plate 38 is driven to move by the moving push rod 39, so that the coal falls into the combustion chamber 33, and the situation that when a door of the combustion furnace is opened and fuel is added again in the use process of a common boiler 4, a large amount of smoke in the combustion furnace is gushed out to pollute the environment is avoided, and the coal is uniformly distributed in the combustion chamber 33 through the continuous movement of the push plate 38, so that the coal is fully combusted; the flue gas generated after coal combustion is introduced into the purification box 10 through the flue gas guide pipeline 9, the material for flue gas purification is added through the dosing pipe 26 to purify the flue gas, and the harmful gas is adsorbed through the active carbon 25, so that the problem that the flue gas generated after coal combustion is directly discharged without being processed to cause air pollution is avoided; the flue gas after combustion enters the top furnace 2 through the supporting net 7, meanwhile, the flue gas props against the sealing piston 23 to move downwards, and when the sealing piston 23 is positioned below the smoke guide pipeline 9, the flue gas is automatically discharged, so that the flue gas amount in the top furnace 2 is controlled, the heat of the flue gas after combustion is utilized to heat and preserve the heat of the periphery of the boiler 4, and the heating efficiency is improved; the problem of common boiler 4 in the use, when opening the door of burning furnace and add fuel once more, the flue gas in the burning furnace gushes out in a large number to cause the pollution to the environment, and common boiler 4 can not control inside air volume, thereby makes the coal burning insufficient, causes the waste of coal, and the flue gas that produces after the coal burning directly gets rid of without handling, has caused the pollution to the environment equally is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-concerving and environment-protective type fires burning furnace, includes bottom furnace (1), its characterized in that: the top fixed mounting of end stove (1) has top stove (2), the inner wall fixed mounting of top stove (2) has dead lever (3), the quantity of dead lever (3) is six, and six dead lever (3) use two as a set of symmetric distribution on the inner wall at two sides and the back of top stove (2), six one end fixedly connected with a boiler (4) that top stove (2) were kept away from to dead lever (3), water injection pipeline (5) have been fixed to cup jointed at the positive top of boiler (4), and the one end that boiler (4) were kept away from to water injection pipeline (5) extends to the outside of top stove (2), outlet conduit (6) have been fixed to cup jointed at the positive bottom of boiler (4), and outlet conduit (6) keep away from the one end of boiler (4) and extend to the outside of top stove (2), the bottom of boiler (4) and the top fixed connection of braced net (7), the supporting net (7) is fixedly sleeved at the top of the bottom furnace (1), the top of the side surface of the top furnace (2) is fixedly provided with a smoke exhaust pipeline (8), the top end of the side surface of the smoke exhaust pipeline (8) is communicated with the inside of the top furnace (2), the bottom of one side of the top furnace (2) is far away from the smoke exhaust pipeline (8) is fixedly sleeved with a smoke guide pipeline (9), one end of the smoke guide pipeline (9) far away from the smoke exhaust pipeline (8) is fixedly sleeved with a purifying box (10), the inside of the purifying box (10) is provided with purifying water (11), one end of the smoke guide pipeline (9) is positioned in the purifying water (11), the top of the side surface of the bottom furnace (1) is fixedly provided with a supporting plate (12), the top end of the supporting plate (12) is fixedly provided with a fan (13), the side surface of the fan (13) is fixedly sleeved with an air duct (14), and one end of the air duct (14, the middle part of the air duct (14) is fixedly sleeved with an adjusting pipeline (15) positioned outside the bottom furnace (1), the top of the bottom furnace (1) is fixedly provided with a feeding box (16) positioned on one side of the top furnace (2), one side of the top of the feeding box (16) is provided with an orifice, the other side of the bottom of the feeding box (16) is communicated with the bottom furnace (1), the middle part of the top end of the feeding box (16) is movably sleeved with a rotating shaft (17), the top end of the rotating shaft (17) is fixedly provided with a rotating plate (18) positioned outside the feeding box (16), the bottom end of the rotating shaft (17) is fixedly sleeved with a rotating column (19) positioned inside the feeding box (16), one side of the inside of the bottom furnace (1) is fixedly provided with a sealing plate (20), the top of the side surface of the sealing plate (20) is fixedly provided with a transverse plate (21), and notch (31) have been seted up to one side of rotary column (19), notch (31) are used for adding coal, and when being located the switch-on department of feeder box (16) and bottom furnace (1) to notch (31), coal falls into on diaphragm (21), the top swing joint of diaphragm (21) has push pedal (38), the top and the both sides of push pedal (38) all contact with the inner wall of bottom furnace (1), the middle part fixedly connected with push rod (39) of push pedal (38) side, the one end of push rod (39) extends to the outside of bottom furnace (1), push rod (39) cup joint with the lateral wall activity of bottom furnace (1).

2. The energy-saving and environment-friendly combustion furnace as claimed in claim 1, wherein: the front fixed mounting of boiler (4) has two baffles (22), two baffle (22) are located the both sides of water injection pipeline (5) and outlet conduit (6) respectively, two the top of baffle (22) all with the top fixed connection of top stove (2) inner chamber, and be equipped with the sealing baffle who is located outlet conduit (6) below between two baffles (22).

3. The energy-saving and environment-friendly combustion furnace as claimed in claim 1, wherein: the sealing device is characterized in that a sealing piston (23) is movably sleeved inside the smoke exhaust pipeline (8), the sealing piston (23) is located above the smoke guide pipeline (9), a spring (24) is fixedly connected to the middle of the bottom end of the sealing piston (23), and the bottom end of the spring (24) is fixedly connected with the middle of the bottom end of the smoke exhaust pipeline (8).

4. The energy-saving and environment-friendly combustion furnace as claimed in claim 1, wherein: the fixed cover in top of purifying box (10) inner chamber is equipped with active carbon (25) that are located purification water (11) top, the fixed cover in top of purifying box (10) is equipped with pencil (26), the bottom that adds pencil (26) extends to the below of active carbon (25), and the bottom that adds pencil (26) is located the top of purification water (11).

5. The energy-saving and environment-friendly combustion furnace as claimed in claim 1, wherein: the inside movable sleeve of adjusting pipeline (15) is equipped with sealing plug (27), the middle part fixedly connected with linkage pipe (28) on sealing plug (27) top, threaded rod (29) have been cup jointed in the inside activity of linkage pipe (28), and threaded rod (29) are located linkage pipe (28) inside radius and are greater than its outside radius, threaded rod (29) and the top screw thread of adjusting pipeline (15) cup joint, the top fixedly connected with of threaded rod (29) is located outside helm steering (30) of adjusting pipeline (15).

6. The energy-saving and environment-friendly combustion furnace as claimed in claim 1, wherein: the middle part fixedly connected with filter residue that diaphragm (21) one side was kept away from in closing plate (20) separates net (32), the filter residue separates the top and the bottom of net (32) and is equipped with combustion chamber (33) and storage slag chamber (34) respectively.

7. An energy-saving and environment-friendly combustion furnace as set forth in claim 6, wherein: one side activity cover of storage sediment room (34) is equipped with cleaning plate (35), the equal fixed mounting in both ends of cleaning plate (35) has pull rod (36), two the one end of pull rod (36) all extends to one side and fixedly connected with arm-tie (37) of closing plate (20).