Furnace body air distribution automatic wet-type deslagging burner
By introducing a furnace body air distribution and grate rotation mechanism into the wet slag discharge burner, the problem of insufficient grate air intake was solved, enabling large-tonnage design and grate protection, and improving production efficiency.
Patent Information
- Application Number
- CN202423248419.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional wet slag discharge burners have insufficient grate air intake, which easily leads to slag buildup and blockage, resulting in small tonnage, short grate life, and low production efficiency.
The furnace body adopts an automatic wet slag discharge burner with air distribution. Sufficient air is blown into the furnace through the furnace body air pipe and the grate rotation mechanism to avoid slag blockage and reduce the grate temperature. Refractory materials and heat-resistant steel rings are used to protect the grate.
It achieves a large-tonnage burner design, avoids grate slagging and blockage, extends grate life, improves production efficiency, and reduces replacement frequency.
Smart Images
Figure CN223709631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet type slag discharge combustion machine technical field especially is related to a furnace body air distribution automatic wet type slag discharge combustion machine. BACKGROUND
[0002] Traditional wet type slag discharge combustion machine grate air intake is not enough, and the air outlet is less, and slag is easy to block, which leads to the tonnage of the wet combustion machine is smaller, and the grate is higher, which is easy to burn in the fire, and the overall life of the grate is shorter, and it needs to be replaced frequently, and the work load of replacing the grate is larger and time-consuming, which leads to the production downtime is longer, and it is inconvenient for production work, and the production efficiency is reduced. SUMMARY
[0003] In order to overcome the deficiency in the background art, the utility model discloses a furnace body air distribution automatic wet type slag discharge combustion machine, which can blow sufficient air into the furnace, so that the tonnage of the combustion machine can be increased, and the grate slag can be prevented from blocking the air outlet, and the temperature of the grate can be effectively reduced to avoid high-temperature burning of the grate, reduce the replacement frequency of the grate, and effectively improve the production efficiency.
[0004] In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
[0005] A furnace body air distribution automatic wet type slag discharge combustion machine, comprising a furnace body, a flap valve is installed on the feed end of the furnace body, and a drop port is installed on the feed port of the flap valve, a thermocouple and a furnace body air blowing pipe are respectively installed on the furnace body, and a grate rotating mechanism is installed on the discharge end of the furnace body, the air inlet ends of the grate rotating mechanism and the furnace body air blowing pipe are communicated with the air outlet end of the fan, a grate is installed on the rotating end of the grate rotating mechanism, and the grate is located in the furnace body, an ash pan is installed on the furnace body, and the feed end of the ash pan corresponds to the discharge end of the furnace body, and equidistantly arranged supporting legs are fixedly connected to the furnace body.
[0006] The furnace body air blowing pipe comprises a shunt pipe and a communication pipe, equidistantly arranged communication pipes are installed on the shunt pipe and are communicated with each other, and the communication pipe is located on the furnace body and the air outlet of the communication pipe is communicated with the furnace cavity of the furnace body.
[0007] The grate comprises a grate main body and a steel ring, the edges of the grate main body are connected with the steel ring through bolts, the steel ring is connected with the rotating end of the grate rotating mechanism, and equidistantly arranged air exhaust holes are arranged on the grate main body.
[0008] The number of the flap valves is two, and the two flap valves are arranged in upper and lower positions and are communicated with each other, a drop port is fixedly connected to the feed port of the upper flap valve, and the discharge port of the lower flap valve is communicated with the feed end of the furnace body.
[0009] The fan comprises a fan body and a supply air pipe, an air outlet of the fan body is communicated with an air inlet of the supply air pipe, two air outlets are arranged on the supply air pipe, and the two air outlets of the supply air pipe are communicated with an air inlet of a shunt pipe and an air inlet of a furnace grate rotating mechanism respectively.
[0010] The furnace grate rotating mechanism comprises a rotary support speed reducer, a rotating frame and an exhaust pipe, the rotary support speed reducer is arranged at the bottom end of the furnace body and fixedly connected, a rotating end of the rotary support speed reducer is fixedly connected with the rotating frame, the rotating frame is connected with a steel ring and an ash tray, the exhaust pipe is also arranged at the bottom end of the furnace body and fixedly connected, the exhaust pipe is arranged in a hollow cavity of the rotary support speed reducer and the rotating frame and does not contact, the exhaust pipe is communicated with one of the air outlets of the supply air pipe, and an air outlet of the exhaust pipe corresponds to an air exhaust hole on the furnace grate body.
[0011] Two communication grooves are arranged on the furnace body, and a muzzle and a furnace door are arranged in the two communication grooves respectively.
[0012] A material blocking plate is arranged on the furnace body, the material blocking plate is arranged in the ash tray and in contact with the inner wall of the ash tray, and a discharging opening is arranged on one end of the material blocking plate.
[0013] Due to the above technical scheme, the utility model has the following beneficial effects:
[0014] The automatic wet type slag discharge combustion machine with the furnace body air distribution function can blow sufficient air into the furnace, the tonnage of the combustion machine can be increased, the furnace grate slag can be prevented from blocking the air outlet, the temperature of the furnace grate can be effectively reduced, the high-temperature damage to the furnace grate can be avoided, the replacement frequency of the furnace grate can be reduced, and the production efficiency can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Fig. 2 It is a furnace grate structure schematic view of the utility model;
[0017] 1, blanking port; 2, flap valve; 3, muzzle; 4, furnace door; 5, furnace grate; 501, furnace grate body; 502, steel ring; 6, supporting leg; 7, material blocking plate; 8, discharging opening; 9, ash tray; 10, furnace grate rotating mechanism; 11, fan; 12, furnace body air blowing pipe; 13, thermocouple; 14, furnace body. DETAILED DESCRIPTION
[0018] The utility model can be explained in detail through the following embodiments, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.
[0019] The drawings of the utility model are combined Figs. 1-2The automatic wet type slag discharge combustion machine with furnace body air distribution comprises a furnace body 14, a flap valve 2 is installed on the feeding end of the furnace body 14, a material falling port 1 is installed on the feeding port of the flap valve 2, a thermocouple 13 and a furnace body air blowing pipe 12 are respectively installed on the furnace body 14, a furnace grate rotating mechanism 10 is installed on the discharging end of the furnace body 14, the air inlet ends of the furnace grate rotating mechanism 10 and the furnace body air blowing pipe 12 are communicated with the air outlet end of a fan 11, a furnace grate 5 is installed on the rotating end of the furnace grate rotating mechanism 10 and is located in the furnace body 14, an ash tray 9 is installed on the furnace body 14 and the feeding end of the ash tray 9 corresponds to the discharging end of the furnace body 14, and equidistantly arranged supporting legs 6 are fixedly connected to the furnace body 14.
[0020] The furnace body air blowing pipe 12 comprises a shunt pipe and a communication pipe, equidistantly arranged communication pipes are installed on the shunt pipe and are communicated with each other, the communication pipes are located on the furnace body 14 and the air outlet ports of the communication pipes are communicated with the furnace cavity of the furnace body 14, and the shunt pipe surrounds the furnace body 14 once.
[0021] The furnace grate 5 comprises a furnace grate main body 501 and a steel ring 502, the edges of the furnace grate main body 501 are connected with the steel ring 502 through bolts, the steel ring 502 is connected with the rotating end of the furnace grate rotating mechanism 10, equidistantly arranged air outlet holes are arranged on the furnace grate main body 501, the furnace grate main body 501 is made of refractory material and dense air outlets are arranged on the furnace grate main body 501, most of the air required for combustion is ensured, at the same time, the furnace body 14 also has a circle of furnace body air blowing pipes 12, which can supplement the air required for combustion into the furnace, the design of the three-dimensional air blowing ensures sufficient oxygen required for the combustion of the biomass fuel, so that the tonnage of the combustion machine can be large, and the furnace grate 5 sits on the furnace grate base in the center of the ash tray 9, and its main functions are as follows: 1, supporting materials and carbon residue; 2, continuously operating and discharging ash residue through the furnace grate rotating device 10; 3, the angle of the furnace grate is gentler than that of the traditional furnace grate, the middle part is made of refractory material and is not easy to be burnt out, the steel ring 502 is made of heat-resistant steel and is not easy to be abraded and resistant to high temperature, which protects the refractory material layer in the middle part.
[0022] The number of the flap valves 2 is two, the two flap valves 2 are arranged in an up-down mode and are communicated with each other, the feeding port of the upper flap valve 2 is fixedly connected with the material falling port 1, and the discharging port of the lower flap valve 2 is communicated with the feeding end of the furnace body 14.
[0023] The fan 11 comprises a fan main body and a air supply pipe, the air outlet port of the fan main body is communicated with the air inlet port of the air supply pipe, two air outlet ports are arranged on the air supply pipe, the two air outlet ports of the air supply pipe are respectively communicated with the shunt pipe and the air inlet port of the furnace grate rotating mechanism 10, the air blown out by the fan 11 enters the inside of the furnace body 14 in two ways, one way is to enter the furnace body 14 through the furnace grate 5, and the other way is to enter the furnace body 14 through the furnace body air blowing pipe 12, so the air entering through the furnace grate 5 is reduced, and the furnace grate 5 is not easy to be coked.
[0024] The grate rotating mechanism 10 comprises a rotary support decelerator, a rotating frame and an exhaust pipe, the rotary support decelerator is fixedly connected at the bottom end of the furnace body 14, and the rotating end of the rotary support decelerator is fixedly connected with the rotating frame, the rotating frame is connected with the steel ring 502 and the ash tray 9, the exhaust pipe is also fixedly connected at the bottom end of the furnace body 14, and the exhaust pipe is located in the hollow cavity of the rotary support decelerator and the rotating frame without being in contact, the exhaust pipe is communicated with one of the air outlets of the air supply pipe, the exhaust port of the exhaust pipe corresponds to the exhaust hole on the grate main body 501, and the air inlet of the lower part of the furnace body 14 is cooled, and the air outlet of the furnace body 14 is not easy to coke.
[0025] Two communication grooves are arranged on the furnace body 14, and the muzzle 3 and the furnace door 4 are respectively arranged in the two communication grooves.
[0026] The material blocking plate 7 is arranged on the furnace body 14, and the material blocking plate 7 is located in the ash tray 9 and in contact with the inner wall of the ash tray 9, and the material blocking plate 7 is provided with the discharge port 8 on one end of the ash tray 9.
[0027] The wet type automatic slag discharge combustion machine with the furnace body air distribution function is used, biomass raw materials (particles, wood chips, fruit shells, etc.) are poured into the falling port 1, and then fall into the flap valve 2 along the falling port 1, the wet type slag discharge combustion machine has two flap valves 2, the flap is driven by the cylinder to realize the alternating state of one opening and one closing, the two flap valves 2 have the advantage that one valve plate is always in the closed state, which can effectively prevent air channeling, so that the equipment runs stably and safely, the thermocouple 13 measures the temperature in the furnace, the change of the temperature in the furnace body 14 can be observed, and measures can be taken in time in case of accidents, the furnace door 4 can observe the situation in the furnace body 14 in real time, and measures can be taken in time in case of accidents, the grate 5 is driven to rotate by the grate rotating mechanism 10, and the ash after combustion is discharged into the ash tray 9, the air blown by the fan 11 enters the inside of the furnace body 14 in two ways, one way is through the grate 5 into the furnace, and the other way is through the furnace body blowing pipe 12 into the furnace body 14, so the air through the grate 5 is reduced, and the grate 5 is not easy to coke, the carbon residue generated by the combustion machine is discharged through the discharge port 8, the ash tray 9 is fixed, and the carbon residue is discharged along the discharge port 8, a certain water level is maintained in the ash tray 9 to seal the bottom of the combustion machine, so that the carbon residue is extinguished after being discharged, the risk of spontaneous combustion is eliminated, and the temperature of the bottom of the furnace is further reduced, which is beneficial to prevent coking.
[0028] The utility model discloses the part of not detailed is prior art, although the utility model has been specifically shown and introduced in combination with preferred implementation scheme, and the specific implementation this technical scheme method and approach is many, and the above only is the preferred implementation mode of the utility model, but the skilled person in the art should understand that can make various changes to the utility model in form and in details without departing from the spirit and scope of the utility model defined in the appended claims, and all are the protection scope of the utility model.
Claims
1. A furnace body air distribution automatic wet type slag discharge combustion machine comprising a furnace body (14), characterized in that: The feeding end of the furnace body (14) is provided with a flap valve (2), and the feeding port of the flap valve (2) is provided with a blanking port (1); the furnace body (14) is respectively provided with a thermocouple (13) and a furnace body blowing pipe (12); the discharging end of the furnace body (14) is provided with a grate rotating mechanism (10); the air inlet ends of the grate rotating mechanism (10) and the furnace body blowing pipe (12) are communicated with the air outlet end of a fan (11); the rotating end of the grate rotating mechanism (10) is provided with a grate (5), and the grate (5) is located in the furnace body (14); the furnace body (14) is provided with an ash tray (9), and the feeding end of the ash tray (9) corresponds to the discharging end of the furnace body (14); the furnace body (14) is fixedly connected with equidistantly arranged supporting legs (6).
2. The furnace shaft air distribution automatic wet type slag discharge combustion machine according to claim 1, characterized in that: The furnace body blowing pipe (12) comprises a shunt pipe and a communication pipe; the equidistantly arranged communication pipes are arranged on the shunt pipe and are communicated with each other; the communication pipe is located on the furnace body (14), and the air outlet of the communication pipe is communicated with the furnace cavity of the furnace body (14).
3. The furnace shaft air distribution automatic wet type slag discharge combustion machine according to claim 1, characterized in that: The grate (5) comprises a grate main body (501) and a steel ring (502); the edge of the grate main body (501) is connected with the steel ring (502) through bolts; the steel ring (502) is connected with the rotating end of the grate rotating mechanism (10); and the grate main body (501) is provided with equidistantly arranged air outlet holes.
4. The furnace shaft air distribution automatic wet type slag discharge combustion machine according to claim 1, characterized in that: The number of the flap valves (2) is two; the two flap valves (2) are arranged in an up-down mode and are communicated with each other; the feeding port of the upper flap valve (2) is fixedly connected with the blanking port (1); and the discharging port of the lower flap valve (2) is communicated with the feeding end of the furnace body (14).
5. The furnace shaft air distribution automatic wet type slag tapping combustion machine according to claim 1, characterized in that: The fan (11) comprises a fan main body and a wind supply pipe; the air outlet of the fan main body is communicated with the air inlet of the wind supply pipe; the wind supply pipe is provided with two air outlets; and the two air outlets of the wind supply pipe are respectively communicated with the shunt pipe and the air inlet of the grate rotating mechanism (10).
6. The furnace shaft air distribution automatic wet type slag tapping combustion machine according to claim 1, characterized in that: The grate rotating mechanism (10) comprises a rotary support speed reducer, a rotating frame and an exhaust pipe; the rotary support speed reducer is located at the bottom end of the furnace body (14) and is fixedly connected; the rotating end of the rotary support speed reducer is fixedly connected with the rotating frame; the rotating frame is connected with the steel ring (502) and the ash tray (9); the exhaust pipe is also located at the bottom end of the furnace body (14) and is fixedly connected; the exhaust pipe is located in the hollow cavity of the rotary support speed reducer and the rotating frame and does not contact with them; the exhaust pipe is communicated with one of the air outlets of the wind supply pipe; and the air outlet of the exhaust pipe corresponds to the air outlet hole on the grate main body (501).
7. The furnace shaft air distribution automatic wet type slag tapping combustion machine according to claim 1, characterized in that: The furnace body (14) is provided with two communication grooves, and the two communication grooves are respectively provided with a muzzle (3) and a furnace door (4).
8. The furnace shaft air distribution automatic wet type slag tapping combustion machine according to claim 1, characterized in that: The furnace body (14) is provided with a material blocking plate (7); the material blocking plate (7) is located in the ash tray (9) and contacts with the inner wall of the ash tray (9); and the material blocking plate (7) is provided with a discharging port (8) at one end of the ash tray (9).