CN110986030A

CN110986030A - Low-oxygen flameless heat accumulating type combustion device

Info

Publication number: CN110986030A
Application number: CN201911301967.2A
Authority: CN
Inventors: 尹晓明; 张伟; 刘红广
Original assignee: Hunan Hengsheng Environmental Protection Technology Co ltd
Current assignee: Hunan Hengsheng Environmental Protection Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-10
Anticipated expiration: 2039-12-17
Also published as: CN110986030B

Abstract

The invention discloses a low-oxygen flameless heat accumulating type combustion device which comprises a first air inlet, a combustion chamber, a preheating cavity, a shell and a control panel, wherein the bottom end inside the shell is provided with the preheating cavity, a heating pipe is arranged on one side of the bottom of the preheating cavity, a temperature sensor is arranged on the inner wall of the preheating cavity above the heating pipe, a dust filtering cavity is arranged inside the shell above the preheating cavity, a circulation groove is arranged on one side of the bottom of the dust filtering cavity, the bottom end of the circulation groove extends into the preheating cavity, a flow limiting structure is arranged inside the circulation groove, the combustion chamber is arranged inside the shell above the dust filtering cavity, air storage grooves are fixed on two inner side walls of the combustion chamber, and burners at equal intervals are arranged on the outer wall of one side of the air storage grooves. The invention not only ensures the combustion efficiency of the combustion device when in use, improves the application range of the combustion device, but also improves the convenience of the combustion device when in use.

Description

Low-oxygen flameless heat accumulating type combustion device

Technical Field

The invention relates to the technical field of combustion devices, in particular to a low-oxygen flameless heat accumulating type combustion device.

Background

With the continuous development of society, the industry of China is developed vigorously, the problem of pollution gas with fine particles is increasingly prominent, the health of people is seriously threatened, and therefore, the combustion treatment needs to be carried out, and a corresponding combustion device needs to be used.

The combustion devices on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing combustion device is inconvenient for filtering the humidity in the air and the dust in the flue gas, is easy to have certain influence on the combustion efficiency, and needs to be improved;

(2) the existing combustion device is inconvenient for adjusting the flow rate of air according to specific requirements, so that the combustion device can carry out combustion treatment in a low-oxygen state, and has certain limitation;

(3) the existing combustion device is inconvenient for rapidly disassembling the filter screen, so that the filter screen is inconvenient to replace, and people are troubled frequently.

Disclosure of Invention

The invention aims to provide a low-oxygen flameless heat accumulating type combustion device, and aims to solve the problems that the combustion device in the background art is inconvenient to filter humidity in air and dust in smoke, regulate the flow rate of air according to specific requirements and rapidly disassemble a filter screen.

In order to achieve the purpose, the invention provides the following technical scheme: the low-oxygen flameless heat accumulating type combustion device comprises a first air inlet, a combustion chamber, a preheating cavity, a shell and a control panel, wherein the bottom end inside the shell is provided with the preheating cavity, one side of the bottom of the preheating cavity is provided with a heating pipe, a temperature sensor is arranged on the inner wall of the preheating cavity above the heating pipe, a dust filtering cavity is arranged inside the shell above the preheating cavity, one side of the bottom of the dust filtering cavity is provided with a circulation groove, the bottom end of the circulation groove extends into the preheating cavity, a current limiting structure is arranged inside the circulation groove, the combustion chamber is arranged inside the shell above the dust filtering cavity, air storage grooves are fixed on two inner side walls of the combustion chamber, the bottom end of each air storage groove extends into the dust filtering cavity through a guide pipe, equidistant burners are arranged on the outer wall of one side of each air storage groove, and an igniter is arranged at the central position inside the combustion chamber, and the central point department of putting at combustion chamber top is equipped with the gas outlet, and the top of gas outlet extends to the outside of casing, be equipped with the second air inlet on the outer wall of casing one side, the one end of second air inlet extends to the inside of straining the dirt cavity, and the casing is kept away from and is equipped with first air inlet on the outer wall of second air inlet one side, and the one end of first air inlet extends to the inside of preheating the cavity, sealing door is installed to casing surface's one end, and the casing surface mounting of sealing door top has control panel, the output of the inside singlechip of control panel respectively with the input electric connection of some firearms and heating pipe, the input of the inside singlechip of control panel and temperature sensor's output electric.

Preferably, the inside of current-limiting structure is equipped with in proper order and revolves handle, spheroid, sealing ring, ball groove and trace, the inside one end of circulation groove is equipped with the spheroid, and the inside central point department of putting of spheroid is equipped with the ball groove to the contact position department of spheroid and circulation groove all is equipped with the sealing ring.

Preferably, the outer wall of one side of the sphere is fixed with a linkage rod, one end of the linkage rod extends to the outside of the first air inlet, and the end of the linkage rod, which is far away from the sphere, is provided with a rotating handle.

Preferably, all be fixed with the locating frame on the two inside walls at dirt filtering cavity top, and the inside central point department of locating frame all is equipped with the connecting block, and the one end of connecting block extends to the outside of locating frame to dirt filtering cavity internally mounted between the adjacent connecting block has the filter screen.

Preferably, the connecting block is equipped with the settling tank on being close to the outer wall of filter screen one side, and the inside in settling tank is equipped with the connecting strip, the one end of connecting strip extend to the outside of settling tank and with the outer wall fixed connection of filter screen to one side on connecting block top is equipped with T type post, the bottom of T type post run through the connecting block in proper order and connecting strip and touch mutually with the bottom of settling tank.

Preferably, the inside compound spring that all is equipped with of locating frame at connecting block both ends, compound spring keep away from the one end of connecting block and the inner wall fixed connection of locating frame, and all install miniature cylinder on the dirt filtering cavity inner wall of locating frame below, miniature cylinder's top and the bottom fixed connection of connecting block.

Compared with the prior art, the invention has the beneficial effects that: the low-oxygen flameless heat accumulating type combustion device not only ensures the combustion efficiency when the combustion device is used, improves the application range of the combustion device, but also improves the convenience when the combustion device is used;

(1) the heating pipe is controlled by operating the control panel to preheat air in the preheating cavity, meanwhile, the temperature sensor monitors the temperature in the preheating cavity in real time, relevant data can be fed back to the control panel to adjust the preheating power of the heating pipe, so that the humidity in the air can be removed, and then the micro cylinder is controlled by operating the control panel;

(2) the rotary handle is arranged to drive the linkage rod to rotate, and the linkage rod drives the ball body to rotate on the inner side of the sealing ring, so that the angle of the ball groove can be changed, the opening and closing size of the circulation groove can be changed, the flow rate of air can be adjusted according to specific requirements, and the application range of the combustion device is widened;

(3) through being provided with resettlement groove, T type post and connecting strip, through pull-up T type post, make it twist out in the inside of connecting strip and connecting block, transversely stimulate the filter screen this moment, can detach the connecting strip in the inside of resettlement groove to dismantle the processing fast to the filter screen, thereby improved the convenience when burner used.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged view of a flow restriction structure of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a first air inlet; 2. a circulation tank; 3. a current limiting structure; 301. turning a handle; 302. a sphere; 303. a seal ring; 304. a ball groove; 305. a linkage rod; 4. filtering with a screen; 5. a gas storage tank; 6. a combustion chamber; 7. an igniter; 8. an air outlet; 9. burning a nozzle; 10. a second air inlet; 11. a temperature sensor; 12. heating a tube; 13. a dust filtering cavity; 14. preheating the cavity; 15. a housing; 16. a placing groove; 17. a T-shaped column; 18. a connecting strip; 19. a compound spring; 20. connecting blocks; 21. a positioning frame; 22. a micro cylinder; 23. a control panel; 24. and (4) sealing the door.

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. 1-4, an embodiment of the present invention is shown: the low-oxygen flameless heat accumulating type combustion device comprises a first air inlet 1, a combustion chamber 6, a preheating cavity 14, a shell 15 and a control panel 23, wherein the preheating cavity 14 is arranged at the bottom end inside the shell 15, a heating pipe 12 is arranged at one side of the bottom of the preheating cavity 14, the type of the heating pipe 12 can be FCD-HM50GI, a temperature sensor 11 is arranged on the inner wall of the preheating cavity 14 above the heating pipe 12, the type of the temperature sensor 11 can be PT100, a dust filtering cavity 13 is arranged inside the shell 15 above the preheating cavity 14, positioning frames 21 are fixed on two inner side walls at the top of the dust filtering cavity 13, a connecting block 20 is arranged at the central position inside each positioning frame 21, one end of each connecting block 20 extends to the outside of the positioning frame 21, a filter screen 4 is arranged inside the dust filtering cavity 13 between the adjacent connecting blocks 20, and composite springs 19 are arranged inside the positioning frames 21 at two ends of each connecting, one end of the composite spring 19, which is far away from the connecting block 20, is fixedly connected with the inner wall of the positioning frame 21, the inner walls of the dust filtering cavities 13 below the positioning frame 21 are all provided with micro cylinders 22, the model of the micro cylinders 22 can be FEST-01, the top ends of the micro cylinders 22 are fixedly connected with the bottom end of the connecting block 20, and the input ends of the micro cylinders 22 are electrically connected with the output end of a single chip microcomputer in the control panel 23 so as to filter dust in smoke;

the outer wall of one side, close to the filter screen 4, of the connecting block 20 is provided with a placing groove 16, a connecting strip 18 is arranged inside the placing groove 16, one end of the connecting strip 18 extends to the outside of the placing groove 16 and is fixedly connected with the outer wall of the filter screen 4, one side of the top end of the connecting block 20 is provided with a T-shaped column 17, and the bottom end of the T-shaped column 17 sequentially penetrates through the connecting block 20 and the connecting strip 18 and is in contact with the bottom of the placing groove 16, so that the filter screen 4 can be rapidly disassembled;

a flow groove 2 is arranged on one side of the bottom of the dust filtering cavity 13, the bottom end of the flow groove 2 extends into the preheating cavity 14, a flow limiting structure 3 is arranged inside the flow groove 2, a rotary handle 301, a sphere 302, a sealing ring 303, a sphere groove 304 and a linkage rod 305 are sequentially arranged inside the flow limiting structure 3, the sphere 302 is arranged at one end inside the flow groove 2, the sphere groove 304 is arranged at the central position inside the sphere 302, the sealing ring 303 is arranged at the contact position of the sphere 302 and the flow groove 2, the linkage rod 305 is fixed on the outer wall of one side of the sphere 302, one end of the linkage rod 305 extends to the outside of the first air inlet 1, and the rotary handle 301 is arranged at one end, far away from the sphere 302, of the linkage rod 305;

the rotary handle 301 is rotated to drive the linkage rod 305 to rotate, the linkage rod 305 drives the sphere 302 to rotate on the inner side of the sealing ring 303, and the angle of the sphere groove 304 is changed, so that the opening and closing size of the circulation groove 2 is changed, the flow rate of air is adjusted according to specific requirements, and the application range of the combustion device is expanded;

a combustion chamber 6 is arranged in a shell 15 above a dust filtering cavity 13, gas storage tanks 5 are fixed on two inner side walls of the combustion chamber 6, the bottom ends of the gas storage tanks 5 extend into the dust filtering cavity 13 through guide pipes, burners 9 are arranged on the outer wall of one side of each gas storage tank 5 at equal intervals, an igniter 7 is arranged at the central position in the combustion chamber 6, the type of the igniter 7 can be Jz20Y-2-019X, a gas outlet 8 is arranged at the central position at the top of the combustion chamber 6, the top end of the gas outlet 8 extends to the outside of the shell 15, a second gas inlet 10 is arranged on the outer wall of one side of the shell 15, one end of the second gas inlet 10 extends into the dust filtering cavity 13, a first gas inlet 1 is arranged on the outer wall of one side of the shell 15, one end of the first gas inlet 1 extends into a preheating cavity 14, and a sealing door 24 is arranged at one end of the surface of the shell 15, and a control panel 23 is installed on the surface of the shell 15 above the sealing door 24, the type of the control panel 23 can be GC-1, the output end of a single chip microcomputer in the control panel 23 is electrically connected with the igniter 7 and the input end of the heating pipe 12 respectively, and the input end of the single chip microcomputer in the control panel 23 is electrically connected with the output end of the temperature sensor 11.

The working principle is as follows: when the combustion device is used, firstly, an external blower is connected into the first air inlet 1 to lead external air into the preheating cavity 14, meanwhile, an external blower is connected into the second air inlet 10 to convey smoke gas into the dust filtering cavity 13, the heating pipe 12 is controlled by operating the control panel 23 to preheat the air in the preheating cavity 14, meanwhile, the temperature sensor 11 monitors the temperature in the preheating cavity 14 in real time, relevant data can be fed back to the control panel 23 to adjust the preheating power of the control panel so as to remove the humidity in the air, then the micro cylinder 22 is controlled by operating the control panel 23, due to the elastic action of the composite spring 19, the micro cylinder 22 drives the connecting block 20 to move up and down in the positioning frame 21, and the connecting block 20 drives the filter screen 4 to synchronously vibrate up and down so as to filter dust in the smoke gas, the combustion efficiency of the combustion device is ensured when in use, then the rotary handle 301 is rotated to drive the linkage rod 305 to rotate, the linkage rod 305 drives the sphere 302 to rotate on the inner side of the sealing ring 303, the angle of the sphere groove 304 is changed, the opening and closing size of the circulation groove 2 is changed, so that the flow rate of air can be adjusted according to specific requirements, the application range of the combustion device is improved, the igniter 7 is controlled by the operation control panel 23 to perform ignition processing, meanwhile, the smoke in the dust filtering cavity 13 is continuously overflowed to the inside of the combustion chamber 6 through the gas storage groove 5 and the burner 9, so that the low-oxygen smoke in the combustion chamber 6 is subjected to flameless combustion processing, finally, the low-oxygen smoke is screwed out of the connecting strips 18 and the connecting blocks 20 by pulling the T-shaped column 17 upwards, the connecting strips 18 can be detached from the inside the installation groove 16 by transversely pulling the filter screen 4, so as to dismantle the processing fast to filter screen 4, the convenience when improving burner and using to accomplish burner's use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. Low oxygen flameless heat accumulation formula burner, including first air inlet (1), combustion chamber (6), preheat cavity (14), casing (15) and control panel (23), its characterized in that: the bottom end in the shell (15) is provided with a preheating cavity (14), one side of the bottom of the preheating cavity (14) is provided with a heating pipe (12), the inner wall of the preheating cavity (14) above the heating pipe (12) is provided with a temperature sensor (11), the inside of the shell (15) above the preheating cavity (14) is provided with a dust filtering cavity (13), one side of the bottom of the dust filtering cavity (13) is provided with a circulating groove (2), the bottom end of the circulating groove (2) extends to the inside of the preheating cavity (14), the inside of the circulating groove (2) is provided with a flow limiting structure (3), the inside of the shell (15) above the dust filtering cavity (13) is provided with a combustion chamber (6), two inner side walls of the combustion chamber (6) are both fixedly provided with gas storage grooves (5), the bottom end of the gas storage groove (5) extends to the inside of the dust filtering cavity (13) through a guide pipe, and the outer wall of one side of the gas storage groove (5) is provided with, the central position department of combustion chamber (6) inside installs some firearm (7), and the central position department at combustion chamber (6) top is equipped with gas outlet (8), and the top of gas outlet (8) extends to the outside of casing (15), be equipped with second air inlet (10) on the outer wall of casing (15) one side, the one end of second air inlet (10) extends to the inside of straining dirt cavity (13), and casing (15) keep away from and be equipped with first air inlet (1) on the outer wall of second air inlet (10) one side, the one end of first air inlet (1) extends to the inside of preheating cavity (14), sealing door (24) are installed to the one end on casing (15) surface, and casing (15) surface mounting above sealing door (24) has control panel (23), the output of the inside singlechip of control panel (23) respectively with the input electric connection of some firearm (7) and heating pipe (12), the input end of the singlechip in the control panel (23) is electrically connected with the output end of the temperature sensor (11).

2. The low-oxygen flameless regenerative combustion apparatus according to claim 1, wherein: the flow limiting structure is characterized in that a rotary handle (301), a ball body (302), a sealing ring (303), a ball groove (304) and a linkage rod (305) are sequentially arranged in the flow limiting structure (3), the ball body (302) is arranged at one end of the interior of the flow groove (2), the ball groove (304) is arranged at the center of the interior of the ball body (302), and the sealing ring (303) is arranged at the contact position of the ball body (302) and the flow groove (2).

3. The low-oxygen flameless regenerative combustion apparatus according to claim 2, wherein: a linkage rod (305) is fixed on the outer wall of one side of the sphere (302), one end of the linkage rod (305) extends to the outside of the first air inlet (1), and a rotary handle (301) is installed at one end, far away from the sphere (302), of the linkage rod (305).

4. The low-oxygen flameless regenerative combustion apparatus according to claim 1, wherein: all be fixed with locating frame (21) on two inside walls at dirt filtering cavity (13) top, and the inside central point department of locating frame (21) all is equipped with connecting block (20), and the one end of connecting block (20) extends to the outside of locating frame (21) to dirt filtering cavity (13) internally mounted between adjacent connecting block (20) has filter screen (4).

5. The low-oxygen flameless regenerative combustion apparatus according to claim 4, wherein: be equipped with on the outer wall that connecting block (20) are close to filter screen (4) one side and place groove (16), and the inside of placing groove (16) is equipped with connecting strip (18), the one end of connecting strip (18) extend to the outside of placing groove (16) and with the outer wall fixed connection of filter screen (4), and one side on connecting block (20) top is equipped with T type post (17), the bottom of T type post (17) runs through connecting block (20) and connecting strip (18) in proper order and touches mutually with the bottom of placing groove (16).

6. The low-oxygen flameless regenerative combustion apparatus according to claim 4, wherein: locating frame (21) inside at connecting block (20) both ends all is equipped with compound spring (19), and compound spring (19) are kept away from the one end of connecting block (20) and the inner wall fixed connection of locating frame (21), and all install on dirt filtering cavity (13) inner wall of locating frame (21) below miniature cylinder (22), the top of miniature cylinder (22) and the bottom fixed connection of connecting block (20).