CN210135574U

CN210135574U - Wood chip particle multifunctional boiler with automatic cleaning function

Info

Publication number: CN210135574U
Application number: CN201920722769.2U
Authority: CN
Inventors: 金东范
Original assignee: Hong Chungui
Current assignee: Hong Chungui
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-10
Anticipated expiration: 2029-05-20

Abstract

The utility model provides a sawdust particle multifunctional boiler with automatic cleaning function, which comprises a burner, a chain driving device and a protective shell, wherein the upper part of the burner is provided with a fuel supply port, the bottom end of the fuel supply port is connected with a fire generating plate, the fire generating plate is connected with an ignition part, and the lower part of the burner is directly contacted with the air supplied by an external air supply part; the combustor comprises a front panel, a left side plate, a right side plate, an upper panel and a lower panel, wherein the left side plate and the right side plate are provided with a plurality of air ejection holes at the rear end part for ejecting flame, the front panel is provided with a first air guide device and a second air guide device, and an external air supply part is formed between the first air guide device and the second air guide device; the front panel is also provided with a first vent hole; the protection casing sets up in the outside of combustor front end for prevent that dust or debris from falling into the combustor, chain drive can drive and give birth to fiery board and move outward to the boiler. The utility model discloses have the benefit that fuel particle fully burns, heat make full use of and can thoroughly handle dust and slag.

Description

Wood chip particle multifunctional boiler with automatic cleaning function

Technical Field

The utility model belongs to the technical field of biological granule boiler, concretely relates to multi-functional boiler of saw-dust granule with automatically, clean function.

Background

The wood chip particle boiler is one of wood boilers using wood chip particles as fuel. Wood chip particles are a kind of wood fuel, and are formed by compressing pure raw wood at high temperature and high pressure, and are formed into small cylindrical particles so as to be burned for a long time, and thus are convenient to transport, inexpensive compared to fuel oil, and have little environmental pollution, and thus are attracting attention.

In particular, wood chip particles are produced by producing wood by-products into sawdust, and then converting the sawdust into environmentally friendly energy through sorting, drying, and compressing processes, and the amount of generated heat is 2 times or more higher than that of general wood or wood chips, and 4500kcal/kg or more can be realized.

Such a wood chip pellet boiler using wood chip pellets is generally a gun type burner, and the gun type burner has the following problems: the incomplete combustion results in serious smoke generation, low combustion efficiency and more slag generation.

Therefore, there is a strong need in the art for a grain multifunctional boiler that can make the granular fuel sufficiently burned and facilitate the treatment of slag.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional boiler of saw-dust granule with automatically, this multi-functional boiler of saw-dust granule with automatically, clean the function aims at solving the technical problem how to handle a large amount of slags that current granule boiler can not fully burn, heat can not make full use of and produce in the combustion process.

The utility model provides a multifunctional boiler with automatic cleaning function for wood dust particles, which comprises a burner, a chain type driving device and a protective shell,

the upper part of the burner is provided with a fuel supply port, the bottom end of the fuel supply port is connected with a fire plate, the fire plate is connected with an ignition part, the fire plate is used for enabling the wood chip particles to be combusted on the fire plate, the ignition part is used for igniting the wood chip particles on the fire plate, and the lower part of the burner is directly contacted with air supplied by an external air supply part; wherein the content of the first and second substances,

the combustor comprises a front panel, a left side plate, a right side plate, an upper panel and a lower panel, wherein the left side plate and the right side plate are provided with a plurality of air ejection holes at the rear end part for ejecting flame, a first air guide device and a second air guide device are arranged on the front panel, and the external air supply part is formed between the first air guide device and the second air guide device; the front panel is also provided with a first vent hole;

the protective shell is arranged on the outer side of the front end of the combustor and used for preventing dust or sundries from falling into the combustor;

the chain type driving device comprises a driving rotating shaft, a driving motor, chains and a chain wheel, wherein the driving motor is used for driving the driving rotating shaft to rotate, two chains are symmetrically arranged in the combustion machine body in the left-right direction, the front part and the rear part in the combustion machine body are respectively provided with one driving rotating shaft, the driving rotating shaft is fixedly provided with the chain wheel at the end part close to the combustion machine body, the two chains are arranged outside the chain wheel, and the chains can rotate in the front-rear direction in the combustion machine under the driving of the driving rotating shaft;

the fire plate is movably arranged above the chain and can discharge slag accumulated on the fire plate to the outside along with the movement of the chain.

Preferably, the chain type driving device further includes a driving switch for setting a rotation direction, a rotation frequency of the driving shaft or setting a switch of the driving motor.

Preferably, the fire plate is provided with a plurality of second ventilation holes for allowing wind from the external air supply part to ascend toward the fire plate.

Preferably, the second ventilation holes are round holes with the aperture of 5mm or strip-shaped holes with the width of 5 mm.

Preferably, the air supply device further comprises an air supply device, and an air supply outlet of the air supply device is opposite to the ventilation hole and the external air supply part and is used for assisting in adjusting the size of the air speed.

Preferably, the boiler also comprises temperature sensors which are arranged in the left side plate and the right side plate and used for sensing the temperature in the boiler in real time.

Preferably, the boiler further comprises a control box, the control box is arranged on the outer side of the boiler shell, the control box is electrically connected with the air supply device, the temperature sensor and the ignition part, and the control box is used for controlling the air speed, the ignition time and the ignition time.

Preferably, the outer sides of the left and right side plates and the upper and lower panels are both provided with thermal insulation walls.

Preferably, the thermal insulation wall is a ceramic coating.

Preferably, the upper panel is provided with a V-shaped structure at the fire hole.

Preferably, the front panel, the left and right side plates, and the upper and lower panels of the burner are all made of aluminum.

Preferably, the front panel, the left and right side plates and the upper and lower panels are all connected by nuts.

Preferably, a transparent viewing window is arranged on the protective shell.

The utility model discloses a multi-functional boiler of saw-dust granule with automatically, clean the function has following beneficial technological effect:

1. the utility model discloses an outside air supply portion sets up the route of injected air for the combustion chamber to a plurality of air blowout holes that set up on the curb plate about through the combustor discharge hot-air, thereby form an outside circulation of air route, existing efficiency that helps improving the fuel burning of stove like this can also prevent combustor and outside heat isolated and corruption etc. and can also reduce the fuel of supplying with, and then reduce the burning particle cost.

2. The utility model discloses still make the inside circulation of air passageway that also forms of combustor through first ventilation hole, second ventilation hole for cold air flows between the boiler inner wall, thereby makes the life-span of stove elongated.

3. The utility model discloses a combustor outer wall adopts ceramic coating to handle, sets up like this and to intercept the heat through ceramic coating to make cold air flow between the inner and outer wall, and then to the heat-conduction weak of inner wall, and the heat that the interruption gived off to the outside.

4. The utility model discloses a set up chain drive arrangement, simultaneously because the activity of the board that fires sets up the top of chain can be along with the removal of chain will the accumulational slag discharges to the outside on the board that fires, and then makes the saw-dust granule on the board that fires can slowly move to the outside at the in-process of burning, then corresponds the motion to boiler slag eduction department until complete combustion, and then realizes cleaning the slag automatically.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only used for explaining the concept of the present invention.

Fig. 1 is a schematic view of the overall structure of the multifunctional boiler with automatic cleaning function for wood dust particles of the present invention;

fig. 2 is a schematic view of a part of the structure of the multifunctional wood chip particle boiler with automatic cleaning function of the present invention;

fig. 3 is a schematic view of a part of the structure of the multifunctional boiler with sawdust particle and automatic cleaning function of the present invention.

Summary of reference numerals:

100. combustor 110, front panel 111, first air guide device

112. Second air guide device 113, first vent hole 114, and outside air supply unit

120. Left and right side plates 121, air ejection holes 130, and upper and lower panels

131. Fuel supply port 132, first air ejection hole 140, ignition plate

1401. Second vent hole 200, thermal insulation wall 300, ignition part

400. Protective shell 410, observation window 510 and driving rotating shaft

520. Chain 530, sprocket

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model discloses an aim at overcoming the not enough and defect that prior art exists, as shown in fig. 1 and 3, the utility model aims at providing a saw-dust granule multifunctional boiler with automatically, including combustor 100, chain drive and protection casing 400, wherein, this combustor 100 has the structure that produces energy through the burning of fuel particle, and it is located the lower extreme front face portion of boiler. The burner 100 is provided with a fuel supply port 131 for continuously supplying and feeding fuel particles at the upper portion thereof, a fire plate 140 is connected to the bottom end of the fuel supply port 131, the fire plate 140 is connected to an ignition portion 300, the fire plate 140 is used for burning wood chip particles thereon, the ignition portion 300 is used for igniting the wood chip particles on the fire plate 140, and the lower portion of the burner 100 is directly contacted with air supplied from an external air supply portion 114. The protective case 400 is provided at an outer side of the front end of the burner 100 for preventing dust or foreign substances from falling into the burner 100, and more particularly, for preventing dust or foreign substances from falling into the first vent hole 113 or the external air supply part 114.

Also, in order to facilitate observation of the degree of combustion of the fuel particles, as shown in fig. 1 and 3, the protective casing 400 is provided with a transparent observation window 410.

As shown in fig. 2 and 3, the burner 100 includes a front panel 110, left and right side plates 120, and upper and lower panels 130, the left and right side plates 120 each having a plurality of air ejection holes 121 at rear end portions thereof through which flames are ejected, the front panel 110 having a first air guide device 111 and a second air guide device 112, and an external air supply portion 114 formed between the first air guide device 111 and the second air guide device 112 for supplying oxygen required for burning the fuel particles; the front panel 110 is further provided with a plurality of first ventilation holes 113, as shown in fig. 1, a plurality of small holes closely arranged on the front panel 110 are the first ventilation holes 113, and an external air supply part 114 is arranged below the front panel 110, and the external air supply part 114 is an air channel. In order to make the air flow smoother, in particular, when in use, the first air guiding device 111 and the second air guiding device 112 are both configured as air guiding plates with a certain thickness, and both sides of the air guiding plates have a certain radian. The utility model discloses an outside air supply portion 114 sets up the route of injected air for the combustion chamber in, get into combustor 100 through outside air supply portion 114 earlier, make the circulation of air promote the burning of fuel particles, a plurality of air blowout holes 121 that set up on the curb plate 120 about finally in combustor 100 discharge the hot-air, thereby form an outside circulation of air route, existing efficiency that helps improving the fuel burning of stove like this, can also prevent combustor 100 and outside heat isolated and corruption etc. and can also reduce the fuel of supplying with, and then reduce the burning particle cost. And simultaneously, the utility model discloses still make the inside circulation of air passageway that also forms of combustor 100 through first ventilation hole 113, second ventilation hole 1401 for cold air flows between the boiler inner wall, thereby makes the life-span of stove lengthen. Namely the utility model discloses have inside, two outside circulation of air passageways to make the fuel granule obtain fully burning, this combustion efficiency can reach more than 95%, and the temperature reaches 800 in the boiler and supplyes 1000 degrees, also make heat loss very little, can obtain make full use of, can also prolong the life of boiler, and reduce the use cost of fuel granule.

As shown in fig. 2, the chain type driving device includes a driving shaft 510, a driving motor, chains 520 and a chain wheel 530, the driving motor is used for driving the driving shaft 510 to rotate, two chains 520 are symmetrically arranged in the main body of the combustion engine 100, the driving shaft 510 is arranged at the rear position (the slag outlet direction) of the left and right side plates 120 of the combustion engine 100, the protection casing 400 in front of the combustion engine 100 is provided with the driving shaft 510, the chain wheel 530 is fixedly arranged at the end part of the driving shaft 510 close to the left and right side plates 120 or the protection casing 400, the two chains 520 are arranged outside the chain wheel 530, and the chains 520 can rotate in the front and rear direction inside the combustion engine 100 under the driving of the driving shaft 510; the fire plate 140 is movably disposed or placed above the chain 520, and can discharge slag accumulated on the fire plate 140 to the outside of the boiler along with the movement of the chain 520. Specifically, when the driving rotating shaft 510 is driven to rotate, a low-speed reducer may be assembled outside the driving rotating shaft 510, and the ignition plate 140 may be driven by a chain drive method for 50cm in 20 minutes or 80cm in 50 minutes, that is, the movement time range may be 20-50 minutes, and the movement distance range is 50-80cm, that is, the length of each particle boiler determines which driving motor or which mode is selected to control the chain movement speed. And the slag accumulated on the fire plate 140 is completely removed from the inside of the combustion chamber, and meanwhile, the sawdust particles on the fire plate can slowly move to the outside of the boiler in the combustion process, and correspondingly move to a slag discharge port of the boiler until the sawdust particles are completely combusted, so that the effect of automatically cleaning the slag or dust in the boiler is realized.

The chain type driving apparatus further includes a driving switch (not shown) for setting a rotation direction, a rotation frequency of the driving shaft 510 or setting a switch of the driving motor.

As shown in fig. 2, the fire generating plate 140 is disposed in a cavity defined by the front panel 110, the left and right side panels 120, and the upper and lower panels 130, and the fire generating plate 140 is movably disposed or placed on the chain 520, and in order to sufficiently burn the wood chip particles, the fire generating plate 140 is provided with a plurality of second ventilating holes 1401 for allowing the wind coming from the external air supply part 114 to rise toward the fire generating plate 140, so that the wood chip particle fuel is burned in a state of being suspended from the fire generating plate 140, and the fine ashes and the slag falling onto the fire generating plate 140 are transported to the outside of the burner 100 by driving, thereby achieving complete combustion and thorough processing of the slag. The second ventilation holes 1401 are round holes with the aperture of 5mm or strip-shaped holes with the width of 5 mm. As shown in fig. 1 to 3, the fuel supply port 131 is provided at an intermediate position of the upper end portion of the protective case 400.

In order to facilitate the assembly and disassembly of the burner 100, the front panel 110, the left and right side panels 120, and the upper and lower panels 130 are all connected by nuts. Of course, the front panel 110, the left and right side plates 120, and the upper and lower panels 130 may be welded and fixed together for good sealing.

In order to slow down the dissipation of heat in the combustor 100, as shown in fig. 1, a heat insulating wall 200 may be disposed outside each of the left and right side plates 120 and the upper and lower panels 130 of the combustor 100. Preferably, the thermal barrier 200 is a ceramic coating. The utility model discloses a 100 outer walls of combustor adopt ceramic coating to handle, set up like this and can obstruct the heat through ceramic coating to make cold air flow between the inner and outer wall, thereby to the heat-conduction weak of inner wall, and the heat that the interruption gived off to the outside.

In order to make the flame be sprayed out smoothly, as shown in fig. 1-3, the upper panel can be arranged at the fire-spraying opening to be a V-shaped structure, and a cover plate which is matched with the V-shaped structure and is turned upwards is welded at the V-shaped structure.

In order to prolong the service life of the boiler and ensure good thermal conductivity of the boiler, the front panel 110, the left and right side panels 120, and the upper and lower panels 130 of the burner 100 are made of high-strength aluminum.

The utility model discloses a multi-functional boiler of saw-dust granule with automatically, clean function can use general granule and rice husk granule to further raise the efficiency nature, and the linkage moves in the control box, and the rice husk is compared with general granule and is had different compositions, consequently need adjust the wind speed. In order to adjust the wind speed, the utility model discloses a multi-functional boiler of saw-dust granule with automatically, clean function can also include air supply arrangement (not shown in the figure), and this air supply arrangement's supply-air outlet faces first ventilation hole 113 and outside air supply portion 114 to carry out real-time supplementary regulation wind speed according to the characteristic of different granules. Preferably, the air blowing device may be a blower.

For the inside temperature of real-time perception boiler, the utility model discloses a multi-functional boiler of saw-dust granule with automatically, clean the function can also include temperature sensor, and this temperature sensor sets up about in curb plate 120 for the temperature in the real-time perception boiler.

The utility model discloses a multi-functional boiler of saw-dust granule with automatically, clean function can also be including control box and ignition 300, and the control box setting is in the boiler casing outside, and ignition 300 sets up in combustor 100, and the control box is connected with air supply arrangement, temperature sensor and the equal electricity of ignition 300, and the control box is used for controlling the wind speed size, when igniteing and ignition time. The structure and arrangement of the ignition portion 300 are the same as those of the conventional ignition portion, and will not be described in detail here. In addition, the control box is provided with a display panel which can display the temperature value of the fire, the wind speed, the date and the like in real time, and can automatically control the wind speed of the air supply device and the duration and time of the ignition part 300. Specifically, after the temperature sensor senses the temperature value in the furnace of the burner 100 in real time, or the lighting intensity value can be measured through the photoelectric tube, and the control box further controls the lighting duration, the lighting time and adjusts the wind speed through the specific temperature value, the lighting intensity value and the length of the furnace chamber. When the ignition is completed, the fire plate 140 at the lower part of the burner 100 is driven to move, complete combustion is performed, and heat is blown into the combustion chamber, and the remaining ashes and slag are moved from the inside of the combustion chamber to the outside of the boiler along with the movement of the driven fire plate 140, and then external manual cleaning is performed while automatically cleaning the slag and dust inside the boiler, thereby achieving complete combustion and complete removal of slag, and enabling 100% optimization of the function of the burner.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A multifunctional boiler with automatic cleaning function for wood dust particles is characterized by comprising a burner, a chain type driving device and a protective shell,

2. The multifunctional wood chip particle boiler with the automatic sweeping function according to claim 1, wherein the chain driving device further comprises a driving switch for setting a rotation direction, a rotation frequency of the driving shaft or setting a switch of the driving motor.

3. The sawdust particle multifunctional boiler with automatic cleaning function as claimed in claim 1, wherein said fire plate is provided with a plurality of second ventilation holes for allowing the wind coming from said external air supply part to rise toward said fire plate.

4. The multifunctional wood chip particle boiler with the automatic cleaning function as claimed in claim 3, wherein the second ventilation holes are circular holes with a diameter of 5mm or strip-shaped holes with a width of 5 mm.

5. The multifunctional wood chip particle boiler with automatic cleaning function as claimed in claim 1, further comprising an air supply device, wherein an air supply outlet of the air supply device is opposite to the ventilation hole and the external air supply part for assisting in adjusting the air speed.

6. The multifunctional wood chip particle boiler with the automatic cleaning function as claimed in claim 5, further comprising temperature sensors disposed in the left and right side plates for sensing the temperature inside the boiler in real time.

7. The multifunctional wood chip particle boiler with the automatic cleaning function as claimed in claim 6, further comprising a control box, wherein the control box is arranged outside the boiler shell, the control box is electrically connected with the air supply device, the temperature sensor and the ignition part, and the control box is used for controlling the air speed, the ignition time and the ignition time.

8. The multifunctional wood chip particle boiler with the automatic cleaning function as claimed in claim 1, wherein the outer sides of the left and right side plates and the upper and lower panels are provided with heat insulation walls, and air passages are left between the outer sides of the left and right side plates, the upper and lower panels and the heat insulation walls.

9. The sawdust particle multifunctional boiler with automatic cleaning function as claimed in claim 1, wherein said upper panel is arranged in a "V" shape at the fire hole.

10. The multifunctional wood chip particle boiler with the automatic cleaning function as claimed in claim 1, wherein the front panel, the left and right side plates, and the upper and lower panels are all connected by nuts.