阅读说明：本技术 一种垃圾处理的炉排炉燃烧区炉排水冷降温管道机构 (Water-cooling pipeline mechanism for fire grate in combustion area of fire grate furnace for garbage treatment ) 是由 陈燚 于 2021-09-08 设计创作，主要内容包括：本发明涉及炉排炉降温设备技术领域,具体为一种垃圾处理的炉排炉燃烧区炉排水冷降温管道机构,炉排炉主体内部对应活动炉排片下方设置有第一冷却管,炉排炉主体内部对应固定炉排片下方设置有第二冷却管,炉排炉护体外部两侧设置有水箱,炉排炉主体上端安装有排烟管,排烟管外部两侧设置有蒸气箱,通过第一冷却管与第二冷却管内部设置有上下贯穿的通孔,则能通过一侧水箱上安装有加压器,增加水箱内的压力,使得水箱内的冷却水能进入第一冷却管与第二冷却管内部,利用第一冷却管与第二冷却管和炉排片为相贴合接触,则能将活动炉排片与固定炉排片上所堆积的热量进行吸收,其中利用冷却管上设的通孔,则能方便氧气穿过冷却管,保证炉排片上端物料的正常焚烧。(The invention relates to the technical field of grate furnace cooling equipment, in particular to a grate water-cooling pipeline mechanism in a combustion area of a grate furnace for garbage treatment, wherein a first cooling pipe is arranged in a grate furnace main body corresponding to the lower part of a movable grate segment, a second cooling pipe is arranged in the grate furnace main body corresponding to the lower part of a fixed grate segment, water tanks are arranged at two sides of the outer part of a grate furnace protecting body, a smoke exhaust pipe is arranged at the upper end of the grate furnace main body, steam tanks are arranged at two sides of the outer part of the smoke exhaust pipe, through up-and-down through holes are formed in the first cooling pipe and the second cooling pipe, a pressurizer is arranged on one water tank to increase the pressure in the water tanks, so that cooling water in the water tanks can enter the first cooling pipe and the second cooling pipe, the first cooling pipe is in contact with the second cooling pipe and the grate segment, and the heat accumulated on the movable grate segment and the fixed grate segment can be absorbed, wherein, the through holes arranged on the cooling pipe are utilized to facilitate oxygen to pass through the cooling pipe, thereby ensuring the normal incineration of the materials at the upper end of the fire grate segment.)

1. The utility model provides a refuse treatment's grate furnace combustion zone grate water-cooling pipe mechanism, includes grate furnace main part (1), material stoving section (9), material incineration section (10) and material ashes section (11), its characterized in that: the utility model discloses a fire grate furnace, including fire grate furnace main part (1), material incineration section (10) inside is provided with incineration auxiliary device (7), is provided with on incineration auxiliary device (7) and can drives material rebound and lift board (8), fire grate furnace main part (1) inside corresponds material incineration section (10) inside and is provided with first cooling tube (13) and second cooling tube (14), and just first cooling tube (13) seal second cooling tube (14) setting for rotatable intermittent type, fire grate furnace main part (1) upper end is provided with smoke exhaust pipe (2), and smoke exhaust pipe (2) outside is provided with steam box (4).

2. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 1, characterized in that: the movable grate segment (6) and the fixed grate segment (5) are arranged in the grate furnace main body (1), the first cooling pipe (13) is arranged at the lower end of the movable grate segment (6), and the second cooling pipe (14) is arranged at the lower end of the fixed grate segment (5).

3. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 1, characterized in that: the device is characterized in that a water tank (3) is arranged on the outer side of the device main body (1), and two ends of the first cooling pipe (13) are connected with a rotating shaft (16) and communicated with the inside of the water tank (3).

4. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 3, characterized in that: the second cooling pipe (14) is communicated with the inside of the water tank (3), and the outer side of the rotating shaft (16) is connected with an inclined closing plate (17).

5. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 1, characterized in that: an upper ejector rod (15) is arranged in the incineration auxiliary device (7), and a connecting rod (18) is arranged on one side of the upper lifting plate (8).

6. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 5, characterized in that: the connecting rod (18) is obliquely arranged, and a groove attached to the connecting rod (18) is formed in the outer side of the upper ejector rod (15).

7. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 1, characterized in that: the water tank (3) is connected with the steam tank (4), and the inner side of the smoke exhaust pipe (2) is provided with a smoke guide plate (2).

8. The water-cooling pipeline mechanism for the fire grate of the combustion area of the fire grate furnace for garbage disposal according to claim 7, characterized in that: the inner wall of the smoke exhaust pipe (2) is provided with through holes, and the smoke exhaust pipe (2) is arranged at the interval of the through holes.

Technical Field

The invention relates to the technical field of grate furnace cooling equipment, in particular to a grate furnace combustion area grate water-cooling pipeline mechanism for garbage treatment.

Background

In recent years, the quantity of domestic garbage in China is about 2 hundred million tons. A large amount of solid wastes bring great harm to the environment, but at the same time, China also accelerates the incineration treatment speed of the wastes and the proportion of the incineration treatment, and the purpose of sustainable development is gradually realized.

The cooling efficiency of the existing grate furnace is low, the existing grate furnace cannot be cooled to the middle end part of a grate segment, materials at the incineration section of the existing grate furnace are tightly stacked, air is difficult to enter the existing grate furnace, and the incineration efficiency cannot be further improved.

Disclosure of Invention

The utility model provides a refuse treatment's grate furnace combustion zone grate water-cooling pipe mechanism, the device can lift up the material in the section of burning when cooling to the grate piece middle-end, improves the clearance between the material to improve incineration efficiency.

The utility model provides a refuse treatment's grate furnace combustion zone grate water-cooling pipeline mechanism, includes grate furnace main part, the inside material stoving section, material incineration section and the material ashes section of being provided with of grate furnace main part, inside fixed grate segment and the activity grate segment that all installs the interval setting in material stoving section, material incineration section and the material ashes section of grate furnace main part, the inside movable grate segment below that corresponds of grate furnace main part is provided with first cooling tube, the inside fixed grate segment below that corresponds of grate furnace main part is provided with the second cooling tube, the outside both sides of grate furnace protecting body are provided with the water tank, the pipe of discharging fume is installed to grate furnace main part upper end, the outside both sides of pipe of discharging fume are provided with the steam chest, install in the material incineration section and burn auxiliary device, the inside cover of burning auxiliary device is equipped with the ejector pin.

Preferably, both ends of the first cooling pipe and the second cooling pipe are respectively communicated with the water tank outside the grate furnace main body, and through holes penetrating up and down are formed in the first cooling pipe and the second cooling pipe.

Preferably, the two ends of the first cooling pipe are connected with a rotating shaft, the rotating shaft is arranged in a hollow mode, and a coil spring is arranged on the outer side of the rotating shaft.

Preferably, a closing plate is arranged outside the rotating shaft, and the lower end of the upper ejector rod penetrates into the second cooling pipe.

Preferably, an upward lifting plate is installed on the outer side of the incineration auxiliary device, a connecting rod penetrating into the incineration auxiliary device is arranged on one side of the upward lifting plate, and the connecting rod is obliquely arranged.

Preferably, the incineration auxiliary devices are uniformly and equidistantly distributed in the material incineration section.

Preferably, the upper end of the water tank on the front side of the grate furnace main body is communicated with the inside of a steam box, and the steam box is communicated with the inside of a smoke exhaust pipe.

Preferably, the smoke exhaust pipe is internally provided with inclined smoke guide plates which are arranged in a left-right staggered mode, and the outer sides of the smoke guide plates are provided with bulges.

Compared with the prior art, the invention has the following beneficial effects:

1. the two ends of the first cooling pipe and the second cooling pipe are respectively communicated with the water tank outside the grate furnace main body, the first cooling pipe and the second cooling pipe are internally provided with through holes which are vertically penetrated, a pressurizer is arranged on the water tank on one side to increase the pressure in the water tank, so that cooling water which enters the water tank from the outside can enter the first cooling pipe and the second cooling pipe, the first cooling pipe, the second cooling pipe and the grate segment are in contact with each other in a fitting manner, heat accumulated on the movable grate segment and the fixed grate segment can be absorbed, and the effect of efficiently cooling the grate segment is achieved, wherein the through holes arranged on the cooling pipes are utilized to facilitate oxygen to pass through the cooling pipes to ensure the normal burning of materials at the upper end of the grate segment, the rotating shafts are connected through the two ends of the first cooling pipe and are arranged in a hollow manner, and the outer sides of the rotating shafts are provided with coil springs, when the movable grate segment is transversely displaced to push the materials to advance, acting force can be applied to one side of the first cooling pipe, so that the first cooling pipe overcomes the force of the coil spring and rotates downwards by taking the rotating shaft as the center of a circle, thereby achieving the aim of not influencing the normal movement of the fire grate segment,

2. the sealing plate is arranged outside the rotating shaft, the incineration auxiliary device is installed in the material incineration section, the upper ejector rod is sleeved inside the incineration auxiliary device, the lower end of the upper ejector rod penetrates into the second cooling pipe, after the first cooling pipe drives the rotating shaft to rotate, the sealing plate can be enabled to rotate upwards to seal the joint of the second cooling pipe and the water tank, cooling water in the second cooling pipe can not flow any more, then the cooling water can be sublimated into steam along with the second cooling pipe to increase the internal air pressure along with the continuous heat absorption of the second cooling pipe, the upper ejector rod can move upwards under the pressure, the upper lifting plate is installed outside the incineration auxiliary device, one side of the upper lifting plate is provided with a connecting rod penetrating into the incineration auxiliary device, the connecting rod is arranged obliquely, a groove attached to the connecting rod is formed in the outer side of the upper ejector rod, and the connecting rod can be driven to move upwards after the upper ejector rod moves upwards, utilize the even equidistance setting of auxiliary device that burns in the material burning section, then can let the board of lifting on the adjacent auxiliary device that burns lift up after extrudeing the rubbish material to lift up to improve the clearance between the material, make things convenient for the air to get into and improve incineration efficiency.

3. Through the positive water tank upper end of grate furnace main part and the inside steam chest that is linked together, the steam chest is linked together with the intraduct of discharging fume, then after first cooling tube resets, vapor in the second cooling tube just can be to discharging in the water tank of one side, and upwards wave into the steam chest, then utilize the through-hole on the pipe of discharging fume to get into the intraduct of discharging fume inside, with the smog contact that burns the production, moisture through in the steam and the heavy metal particle contact in the smog, thereby get rid of partial granule in the smog, improve the environmental protection effect to burning smog, the inside smoke deflector that is provided with the slope form of rethread smoke exhaust pipe, and smoke deflector is left and right sides staggered arrangement, and the outside is provided with the arch, then can improve the dwell time of smog, thereby improve the contact efficiency with vapor, further improve the efficiency of getting rid of heavy metal particle.

Drawings

FIG. 1 is a front view of a main body of a grate furnace of the present invention;

FIG. 2 is an inside perspective view of the main body of the grate furnace of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a top view of a first cooling tube of the present invention;

FIG. 5 is a top view of a second cooling tube according to the present invention;

FIG. 6 is a top view of the material burning section of the present invention;

FIG. 7 is a top perspective view of the incineration assistance device of the invention;

FIG. 8 is a front perspective view of the incineration assistance device of the invention;

FIG. 9 is a perspective view of the interior of the tank of the present invention;

FIG. 10 is a top view of a smoke exhaust pipe according to the present invention.

In FIGS. 1-10: 1-a grate furnace main body, 2-a smoke exhaust pipe, 3-a water tank, 4-a steam box, 5-a fixed grate sheet, 6-a movable grate sheet, 7-an incineration auxiliary rod, 8-an upper lifting plate, 9-a material drying section, 10-a material incineration section, 11-a material ash section, 12-a smoke guide plate, 13-a first cooling pipe, 14-a second cooling pipe, 15-an upper ejector rod, 16-a rotating shaft, 17-a sealing plate and 18-a connecting rod.

Detailed Description

Referring to fig. 1 to 10, a schematic plan structure and a schematic perspective structure of a grate water-cooling pipeline mechanism of a combustion area of a grate furnace for garbage disposal are shown.

A water-cooling pipeline mechanism for a fire grate of a fire grate combustion area of garbage treatment comprises a fire grate main body 1, a material drying section 9, a material burning section 10 and a material ash section 11 are arranged in the fire grate main body 1, the material drying section 9 is arranged in the fire grate main body 1, all install fixed grate segment 5 and the activity grate segment 6 that the interval set up in material incineration section 10 and the material ashes section 11, 1 inside movable grate segment 6 below that corresponds of grate furnace main part is provided with first cooling tube 13, 1 inside fixed grate segment 5 below that corresponds of grate furnace main part is provided with second cooling tube 14, 1 outside both sides of grate furnace protecting body are provided with water tank 3, 1 upper end of grate furnace main part is installed and is discharged fume pipe 2, 2 outside both sides of discharging fume pipe are provided with steam case 4, install in the material incineration section 10 and burn auxiliary device 7, it is equipped with ejector pin 15 to burn the inside cover of auxiliary device 7.

In the concrete implementation, the two ends of the first cooling pipe 13 and the second cooling pipe 14 are respectively communicated with the water tank outside the grate furnace main body 1, the through holes which penetrate through the first cooling pipe 13 and the second cooling pipe 14 from top to bottom are formed inside the first cooling pipe 13 and the second cooling pipe 14, a pressurizer can be installed on the water tank 3 on one side, the pressure in the water tank 3 is increased, cooling water entering the water tank 3 from the outside can enter the first cooling pipe 13 and the second cooling pipe 14, the first cooling pipe 13, the second cooling pipe 14 and the grate segment are in contact with each other in a laminating manner, heat accumulated on the movable grate segment 6 and the fixed grate segment 5 can be absorbed, the effect of efficiently cooling the grate segment is achieved, the through holes formed in the cooling pipes are utilized, oxygen can conveniently penetrate through the cooling pipes, and normal incineration of materials on the upper end of the grate segment is guaranteed.

In specific implementation, the two ends of the first cooling pipe 13 are connected with the rotating shafts 16, the rotating shafts 16 are arranged in a hollow mode, and the coil springs are arranged on the outer sides of the rotating shafts 16, so that when the movable fire grate segment 6 is transversely displaced for pushing materials to advance, acting force can be applied to one side of the first cooling pipe 13, the first cooling pipe 13 overcomes the force of the coil springs and rotates downwards with the rotating shafts 16 as the circle center, and normal movement of the fire grate segment is not affected.

In the concrete implementation, the pivot 16 outside is provided with the closing plate 17, go up inside the ejector pin 15 lower extreme penetrates second cooling tube 14, then drive pivot 16 rotatory back as first cooling tube 13, just can let closing plate 17 upwards rotate and seal the junction of second cooling tube 14 and water tank 3 for the inside cooling water of second cooling tube 14 no longer flows, then along with second cooling tube 14 continuously absorbs the heat, just can let inside cooling water sublimate into steam and increase inside atmospheric pressure, make upper ejector pin 15 rebound under pressure.

In concrete implementation, the lifting plate 8 is installed outside the burning auxiliary device 7, the connecting rod 18 penetrating the inside of the burning auxiliary device 7 is arranged on one side of the lifting plate 8, the connecting rod 18 is arranged in an inclined mode, the connecting rod 18 can be driven to enable the lifting plate 8 to move obliquely upwards after the upper ejector rod 15 moves upwards, the uniform equal distance of the burning auxiliary device 7 is arranged in the material burning section, the lifting plate 8 on the adjacent burning auxiliary device 7 can be enabled to extrude garbage materials and lift upwards, gaps between the materials are improved, and the air can enter the burning auxiliary device to improve the burning efficiency.

In the specific implementation, the upper end of the water tank 3 on the front side of the grate furnace main body 1 is communicated with the inside of the steam tank 4, the steam tank 4 is communicated with the inside of the smoke exhaust pipe 2, after the first cooling pipe 13 is reset, water vapor in the second cooling pipe 14 can be discharged into the water tank 3 on one side and flows upwards into the steam tank 4, then the water vapor enters the inside of the smoke exhaust pipe 2 through the through hole in the smoke exhaust pipe 2 and contacts with smoke generated by incineration, and the water in the steam contacts with heavy metal particles in the smoke, so that partial particles in the smoke are removed, and the environment-friendly effect of the incineration smoke is improved.

In the concrete implementation, smoke exhaust pipe 2 is internally provided with inclined smoke guide plates 12, smoke guide plates 12 are arranged in a left-right staggered mode, and protrusions are arranged on the outer sides of the smoke guide plates 12, so that the residence time of smoke can be prolonged, the contact efficiency with steam is improved, and the efficiency of removing heavy metal particles is further improved.

The working principle of the grate water-cooling pipeline mechanism in the combustion area of the grate furnace for garbage treatment is as follows.

Firstly, two ends of a first cooling pipe 13 and a second cooling pipe 14 are respectively communicated with the inside of a water tank at the outer side of a grate furnace main body 1, a through hole which penetrates through the first cooling pipe 13 and the second cooling pipe 14 from top to bottom is arranged inside the first cooling pipe 13 and the second cooling pipe 14, a pressurizer is arranged on the water tank 3 at one side to increase the pressure in the water tank 3, so that cooling water which enters the water tank 3 from the outside can enter the first cooling pipe 13 and the second cooling pipe 14, the first cooling pipe 13, the second cooling pipe 14 and a grate segment are in contact with each other in a fit manner, heat accumulated on a movable grate segment 6 and a fixed grate segment 5 can be absorbed, and therefore the effect of efficiently cooling the grate segment is achieved, wherein the through hole arranged on the cooling pipe is utilized to facilitate oxygen to pass through the cooling pipe, so as to ensure normal burning of materials at the upper end of the grate segment, wherein two ends of the first cooling pipe 13 are connected with a rotating shaft 16, and the rotating shaft 16 is hollow, a coil spring is arranged outside the rotating shaft 16, when the movable fire grate segment 6 is transversely displaced for pushing the material to advance, acting force can be applied to one side of the first cooling pipe 13, so that the first cooling pipe 13 overcomes the force of the coil spring and downwards rotates by taking the rotating shaft 16 as a circle center, thereby the normal movement of the fire grate segment is not influenced, then a sealing plate 17 is arranged outside the rotating shaft 16, an incineration auxiliary device 7 is installed in the material incineration section 10, an upper ejector rod 15 is sleeved inside the incineration auxiliary device 7, the lower end of the upper ejector rod 15 penetrates into the second cooling pipe 14, after the rotating shaft 16 is driven by the first cooling pipe 13 to rotate, the sealing plate 17 upwards rotates to seal the connection part of the second cooling pipe 14 and the water tank 3, so that the cooling water inside the second cooling pipe 14 does not flow any more, then the heat is continuously absorbed by the second cooling pipe 14, the internal cooling water can be sublimated into water vapor to increase the internal air pressure, the upper ejector rod 15 moves upwards under pressure, the upper lifting plate 8 is installed on the outer side of the incineration auxiliary device 7, one side of the upper lifting plate 8 is provided with a connecting rod 18 penetrating into the incineration auxiliary device 7, the connecting rod 18 is obliquely arranged, a groove attached to the connecting rod 18 is formed in the outer side of the upper ejector rod 15, the connecting rod 18 can be driven to enable the upper lifting plate 8 to move upwards after the upper ejector rod 15 moves upwards, the incineration auxiliary device 7 is uniformly and equidistantly arranged in the material incineration section, the upper lifting plate 8 on the adjacent incineration auxiliary device 7 can extrude garbage materials and lift upwards, so that gaps among the materials are improved, air can conveniently enter and improve the incineration efficiency, then the upper end of the front water tank 3 of the grate furnace main body 1 is communicated with the inside of the steam tank 4, the steam tank 4 is communicated with the inside of the smoke exhaust pipe 2, and after the first cooling pipe 13 is reset, steam in the second cooling pipe 14 can be discharged into the water tank 3 on one side, and float upward and get into in the steam case 4, then utilize the through-hole on the pipe 2 of discharging fume to get into inside the pipe 2 of discharging fume, with the smog contact that burns the production, through the moisture in the steam and the heavy metal granule contact in the smog, thereby get rid of some granule in the smog, improve the environmental protection effect to burning smog, rethread pipe 2 inside is provided with the smoke deflector 12 of slope form of rethread, and smoke deflector 12 is for controlling staggered arrangement, and the outside is provided with the arch, then can improve the dwell time of smog, thereby improve the contact efficiency with vapor, further improve the efficiency of getting rid of heavy metal granule.