CN217441622U

CN217441622U - Heat supply device of combustion machine

Info

Publication number: CN217441622U
Application number: CN202221024754.7U
Authority: CN
Inventors: 魏钧海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-16
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a heating device of a combustion machine, which relates to the technical field of heating ventilation and comprises a combustion furnace, wherein a combustion chamber is arranged in the combustion furnace, and a blanking device is arranged at an opening at the upper end of the combustion furnace; a ventilating clapboard is horizontally arranged in the combustion chamber, and a combustion platform is arranged at the upper end of the ventilating clapboard; a heat-resistant partition plate is arranged above the ventilating partition plate, the outer wall of the heat-resistant partition plate is connected with the inner wall of the combustion chamber, the outer wall of the combustion chamber is provided with a flame butt joint port, and the flame butt joint port penetrates through the heat-resistant partition plate to be communicated with the combustion chamber; the lower end of the clapboard is provided with a slag removing device; an air supply device is arranged outside the combustion furnace and is communicated with the combustion chamber. The utility model discloses can improve the not enough and insufficient problem of burning of current burning heating device leakproofness.

Description

Heat supply device of combustion machine

Technical Field

The utility model relates to a warm technical field that leads to particularly, relates to a combustor heating device.

Background

At present fossil energy is constantly consumed, resources are constantly in short supply, and the daily heating of people life can consume a very big part of coal resources, this is constantly aggravated the consumption of coal resources, though clean renewable energy technology is constantly broken through in recent years, renewable energy heating technical coverage rate constantly promotes, but still can't compare with stone energy heating such as coal at present stage, some other heating equipment are applied to this heating problem, for example natural gas stove, biomass furnace and some waste combustion heating system etc. but current combustion heating system can cause the insufficient problem of burning easily, thereby probably lead to the lower phenomenon of heating efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combustor heating device, it can improve the not enough and insufficient problem of burning of current burning heating device leakproofness.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a heating device of a combustion machine, which comprises a combustion furnace, wherein a combustion cavity is formed in the combustion furnace, and a blanking device is arranged at an opening at the upper end of the combustion furnace; a ventilating clapboard is horizontally arranged in the combustion chamber, and a combustion platform is arranged at the upper end of the ventilating clapboard; a heat-resistant partition plate is arranged above the ventilating partition plate, the outer wall of the heat-resistant partition plate is connected with the inner wall of the combustion chamber, and the outer wall of the combustion chamber is provided with a flame butt joint port which penetrates through the heat-resistant partition plate and is communicated with the combustion chamber; the lower end of the clapboard is provided with a slag removing device; an air supply device is arranged outside the combustion furnace and is communicated with the combustion chamber.

In some embodiments of the present invention, a cooling channel is disposed around the inner wall of the combustion furnace, and the cooling channel is filled with a cooling medium.

The utility model discloses an in some embodiments, above-mentioned unloader includes the hopper, and above-mentioned hopper below is provided with the unloading subassembly, and above-mentioned unloading subassembly size is corresponding with above-mentioned hopper lower extreme entry size.

In some embodiments of the present invention, the feeding assembly includes a grid wheel feeder, an impeller edge of the grid wheel feeder contacts the hopper lower end inlet edge, and the grid wheel feeder is connected with a driving shaft, and one end of the driving shaft away from the grid wheel feeder penetrates out of the combustion furnace and is connected with a driving motor.

In some embodiments of the present invention, the air supply device includes an air box, the air box has a gas accommodating chamber therein, and the air box communicates with the combustion chamber through the air duct.

In some embodiments of the present invention, the air box is connected to an air blower.

In some embodiments of the present invention, the ventilation pipe includes a first ventilation pipe, a second ventilation pipe and a third ventilation pipe, the first ventilation pipe passes through the bottom end of the combustion furnace and communicates with the flame butt joint; the second vent pipe is communicated with the combustion cavity, and an outlet of the second vent pipe is positioned below the vent clapboard; the third gas passing through the combustion furnace contacts the outer wall of the heat-resistant partition.

In some embodiments of the present invention, the first vent pipe, the second vent pipe and the third vent pipe are provided with adjusting valves.

In some embodiments of the present invention, the slag removing device includes an ash tray, an upper end of the ash tray is open, a lower end of the ash tray is provided with a sliding frame corresponding to the size of the ash tray, and one end of the ash tray in the horizontal direction penetrates out of the combustion furnace.

In some embodiments of the present invention, the combustion platform is provided with a plurality of air holes, and the air holes are communicated with the ventilation partition.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model can ensure the smoothness and stability of the blanking process through the arrangement of the blanking device, and correspondingly adjust the structure of the blanking device relative to the feeding port, thereby increasing the sealing performance of the device; through the mutual cooperation of the ventilating partition plate, the combustion platform and the air supply device, the full combustion of the fuel can be effectively promoted, and the condition of oxygen supply insufficiency or fire suppression caused by fuel accumulation is prevented; the heat-resistant partition plate can reduce the loss of heat generated by the device, and meanwhile, the arrangement of the flame butt joint port can ensure that the flame in the device is sucked to the flame butt joint port, promote the flame in the device and play a role in auxiliary heat supply; the slag removal device can conveniently and quickly clean combustion residues in the device, and the stability of the device in operation is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front cross-sectional view of the present invention.

Fig. 3 is a left side sectional view of the present invention.

Fig. 4 is an enlarged view of detail a of the present invention.

Fig. 5 is an enlarged view of detail B of the present invention.

Icon: 1-combustion furnace, 2-combustion chamber, 3-blanking device, 4-ventilation clapboard, 5-combustion platform, 6-air supply device, 7-air box, 8-ventilation pipeline, 9-flame butt joint, 10-heat-resistant clapboard, 11-slag removal device, 12-cooling channel, 13-cooling medium, 14-hopper, 15-grid wheel feeder, 16-driving shaft, 17-driving motor, 18-blower, 19-first ventilation pipe, 20-second ventilation pipe, 21-third ventilation pipe, 22-regulating valve, 23-ash deposition box, 24-sliding frame and 25-ventilation hole.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited thereby. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, 2 and 3, the present embodiment provides a heating apparatus for a combustion machine, including a combustion furnace 1, wherein the combustion furnace 1 has a combustion chamber 2 therein, and a blanking device 3 is disposed at an opening at an upper end of the combustion furnace 1; a ventilating partition plate 4 is horizontally arranged in the combustion chamber 2, and a combustion platform 5 is arranged at the upper end of the ventilating partition plate 4; a heat-resistant partition plate 10 is arranged above the ventilating partition plate 4, the outer wall of the heat-resistant partition plate 10 is connected with the inner wall of the combustion chamber 2, the outer wall of the combustion chamber 1 is provided with a flame butt joint port 9, and the flame butt joint port 9 penetrates through the heat-resistant partition plate 10 to be communicated with the combustion chamber 2; the lower end of the clapboard is provided with a slag removing device 11; an air supply device 6 is provided outside the combustion furnace 1, and the air supply device 6 communicates with the combustion chamber 2.

Specifically, the whole device is made of cast iron or cast steel materials, so that the whole device can resist high temperature, and meanwhile, the shell of the combustion furnace 1 is set to be reasonable in thickness, so that certain strength can be ensured, and the damage condition in the processes of carrying and mounting can be prevented. In some practical applications, when a combustion reaction is performed in the combustion furnace 1, the combustion furnace may cause local overheating of the outer casing of the combustion furnace 1 due to non-uniform accumulation of combustion products or other reasons, a cooling channel 12 is disposed around the inner wall of the outer wall of the combustion furnace 1, the cooling channel 12 is filled with a cooling medium 13, and the cooling medium 13 may be a cooling liquid or a cooling gas, but in order to reduce the cost, circulating water may be used as the cooling medium 13.

Condenser tube can be connected to above-mentioned 12 head ends of cooling channel, and the cooling water among the condenser tube constantly gets into condenser tube 12, through continuous heat transfer effect for the cooling water becomes hot water, and on condenser fin or domestic water equipment can be connected to 12 ends of condenser tube, carries out the reutilization to water, so not only can effectively play the cooling effect to the device, but also can realize the repetitious utilization of water, has realized the saving of water resource.

The cooling passages 12 are sandwiched between the outer casings of the combustion furnaces 1, and the cooling passages 12 are distributed throughout the outer casings of the combustion furnaces 1, and at the same time, the cooling passages 12 may be provided as uniformly arranged tubular passages in order to promote the circulation efficiency of the cooling medium 13.

The upper end of the combustion chamber 2 is provided with an inlet, and the blanking device 3 is directly arranged at the inlet of the combustion chamber 2, and specifically, the blanking device 3 comprises a hopper 14, a blanking assembly is arranged below the hopper 14, and the size of the blanking assembly corresponds to the size of the inlet at the lower end of the hopper 14. The above-mentioned unloading subassembly is connected to above-mentioned hopper 14 lower extreme, and the setting of hopper 14 can promote the operating efficiency that drops into the comburent in the combustion chamber 2 into the combustion chamber 2 entry is connected to unloading subassembly lower extreme.

As shown in fig. 2, 3 and 5, the discharging assembly includes a grid wheel discharger 15, an impeller edge of the grid wheel discharger 15 contacts an inlet edge of a lower end of the hopper 14, and the grid wheel discharger 15 is connected to a driving shaft 16, and an end of the driving shaft 16 far from the grid wheel discharger 15 penetrates the combustion furnace 1 and is connected to a driving motor 17. The lower end of the hopper 14 and the inlet of the combustion chamber 2 are both provided with flange sealing discs, the centers of the flange sealing discs are provided with blanking holes, impellers of the grid wheel blanking devices 15 are in contact with the surfaces of the flange sealing discs, the grid wheel blanking devices 15 rotate under the driving action of the driving motors 17, and when a single impeller of each grid wheel blanking device 15 corresponds to the inlet of the lower end of the hopper 14, position combustion objects falling between adjacent impellers can be carried to rotate downwards, so that the blanking work of multiple combustion objects is completed. And other impellers always keep the inlet at the lower end of the hopper 14 and the combustion chamber 2 closed to a certain degree, so that heat loss and smoke leakage are prevented.

It should be noted that the impeller may rub against the lower inlet edge of the hopper 14 for a long time, which may cause wear of the impeller and the hopper 14, so that a high-strength wear-resistant material, such as an alloy steel material, may be disposed at the end of the impeller and the lower inlet edge of the hopper 14, which may improve the stability and reliability of the device.

Through the effect of unloader 3, can make the comburent fall on above-mentioned burning platform 5, burning platform 5 can be cast iron material, also can be ceramic material, can not take place to damage or warp under the high temperature state, according to shown in fig. 2, 3, above-mentioned burning platform 5 is provided with air vent 25, above-mentioned air vent baffle 4 and above-mentioned air vent 25 direct intercommunication of above-mentioned burning platform 5 lower extreme can promote the air permeability in whole above-mentioned combustion chamber 2. The ventilation holes 25 and the ventilation partition plates 4 jointly form an ash discharging device, and the vibration piece is arranged on the ventilation partition plates 4, so that combustion residues can fall into the slag removing device 11 from the ash discharging device formed by the ventilation holes 25 and the ventilation partition plates 4 jointly through vibration.

The combustion platform is provided with a plurality of vent holes 25, and the vent holes 25 are communicated with the vent partition plate.

It should be noted that the holes of the ventilating partition plate 4 not only have the function of ventilating, but also can drop the ash completely burned on the combustion platform 5 to the slag removing device 11 through the holes of the partition plate, thereby completing the slag removing operation.

In actual use, air can be fed into the combustion chamber 2 through the air feeding device 6, so that an oxygen-rich environment is formed in the combustion chamber 2, and sufficient combustion of the combustion products is facilitated.

Specifically, as shown in fig. 1 and 2, the air supply device 6 includes an air tank 7, the air tank 7 is provided with an air duct 8, and the air tank 7 communicates with the combustion chamber 2 through the air duct 8. And the air box 7 is connected with a blower 18. The air box 7 is provided with a containing cavity, the blower 18 is driven to continuously supply air to the containing cavity in the air box 7, outside oxygen-enriched air is sent into the containing cavity, and air is sent into the combustion cavity 2 through the ventilation pipeline 8 to assist combustion.

The ventilation pipeline 8 comprises a first ventilation pipe 19, a second ventilation pipe 20 and a third ventilation pipe 21, wherein the first ventilation pipe 19 penetrates through the bottom end of the combustion furnace 1 and is communicated with the flame butt joint port 9; the second vent pipe 20 is communicated with the combustion chamber 2, and an outlet of the second vent pipe 20 is positioned below the vent partition plate 4; the third air pipe 21 passes through the combustion furnace 1 and contacts the outer wall of the heat-resistant partition 10, and the third air pipe 21 does not communicate with the combustion chamber 2. And the first vent pipe 19, the second vent pipe 20 and the third vent pipe 21 are all provided with a regulating valve 22.

In the using process, the blower 18 continuously supplies air to the accommodating cavity in the air box 7 through driving, the outside oxygen-enriched air is sent into the accommodating cavity, the air flows to the flame butt joint port 9 from the first vent pipe 19 in the continuous blowing state of the blower 18, the air flow of the first vent pipe 19 can be cooled by the cooling effect of the cooling pipeline, the temperature of the air flow of the first vent pipe 19 is reduced, the cooling air in the first vent pipe 19 enters the flame butt joint port 9, the oxygen-enriched air can flow into the cooling flame butt joint port 9 while the flame butt joint port 9 is cooled, so that some combustible smoke, gas and the like generated by combustion reaction are fully combusted, and the pollution rate is reduced on the basis of improving the heat supply efficiency. Simultaneously gas in the above-mentioned gas tank 7 can flow to above-mentioned combustion chamber 2 through above-mentioned second breather pipe 20 simultaneously to second breather pipe 20 lets in above-mentioned 4 below positions of ventilating, makes the oxygen-enriched air pass through above-mentioned combustion platform 5's through-hole from above-mentioned 4 upper end holes of ventilating, makes the comburent bottom ventilate, and then to a great extent has increased combustion efficiency, prevents that comburent bottom oxygen deficiency from causing the problem of putting fire, the burning is insufficient.

Meanwhile, the air flow in the air box 7 passes through the outer wall of the combustion furnace 1 through the third vent pipe 21 to approach the outer wall of the heat-resistant partition 10, and a small gap may be provided between the heat-resistant partition 10 and the inner wall of the combustion chamber 2, so that the air flow may cool the heat-resistant partition 10 and the vent partition 4 to a certain extent through the gap between the heat-resistant partition 10 and the inner wall of the combustion chamber 2.

It is worth noting that the outside of the flame butt joint port 9 is connected with a heat supply pipeline, hot air in the combustion chamber 2 flows towards the flame butt joint port 9 through air internal circulation, and partial flame also flows towards the flame butt joint port 9 under the wrapping of hot air flow, and air in the air box 7 is continuously conveyed into the combustion chamber 2, so that the hot air in the combustion chamber 2 continuously carries the flame to flow out of the flame butt joint port 9 and enter the heat supply pipeline, and continuous heat supply is completed.

In the combustion process, a large amount of combustion residues are continuously generated and need to be cleaned in time, otherwise, the space in the combustion chamber 2 is specially used, and the combustion efficiency is reduced, so that the slag removing device 11 comprises an ash deposit box 23, the upper end of the ash deposit box 23 is opened, the lower end of the ash deposit box 23 is provided with a sliding frame 24 corresponding to the size of the ash deposit box 23, and one end of the ash deposit box 23 in the horizontal direction penetrates out of the combustion furnace 1. The ash deposition box 23 can stably slide on the sliding frame 24, and a cooling handle can be arranged at the front end of the ash deposition box 23, so that the ash deposition box 23 can be conveniently taken out, and the ash deposition box 23 is relatively sealed with the outer wall of the combustion furnace 1 when the ash deposition box 23 is normally used for receiving and taking combustion residues, so that air conveyed into the combustion chamber 2 cannot overflow and leak in a large quantity, and the stability of the combustion process is ensured.

The working principle of the embodiment is as follows:

in the actual use process, the combustion object in the combustion furnace 1 is ignited, the blower 18 is started, the blower 18 is driven to continuously supply air to the accommodating cavity in the air box 7, air is continuously stored in the air box 7, the air in the air box 7 continuously drives the air flow to the flame butt joint port 9 from the first vent pipe 19 through the blower 18, the air flow of the first vent pipe 19 is cooled by the cooling effect of the cooling pipeline, the temperature of the air flow of the first vent pipe 19 is reduced, the cooling air in the first vent pipe 19 enters the flame butt joint port 9, the oxygen-enriched air can support combustion and flow into the cooling flame butt joint port 9 while cooling the flame butt joint port 9, so that some combustible smoke, gas and the like generated by the combustion reaction can be fully combusted, and the gas in the air box 7 can simultaneously flow to the combustion cavity 2 through the second vent pipe 20, and the second vent pipe 20 is led into the position below the vent clapboard 4, so that oxygen-enriched air passes through the through hole of the combustion platform 5 from the upper end hole of the vent clapboard 4, the bottom of the combustion object is ventilated, and the combustion-supporting effect is achieved, meanwhile, the airflow in the air box 7 passes through the outer wall of the combustion furnace 1 through the third vent pipe 21 and is close to the outer wall of the heat-resistant clapboard 10, and the heat-resistant clapboard 10 and the vent clapboard 4 are cooled and cooled to a certain degree. When the comburent continuously burns, the driving motor 17 is adjusted to control the grid wheel feeder 15 to rotate, when a single impeller of the grid wheel feeder 15 corresponds to the inlet at the lower end of the hopper 14, the comburent falling between the adjacent impellers can be carried to rotate downwards, and the blanking work of multiple comburents is completed. And other impellers always keep the inlet at the lower end of the hopper 14 and the combustion chamber 2 closed to a certain degree, so that heat loss, smoke dust and waste gas are prevented from leaking, meanwhile, a large amount of combustion residues are continuously generated in the combustion process, the ash deposition box 23 is pulled outwards, and residues in the ash deposition box 23 are cleaned. The heat supply pipeline is connected to the outside of the flame butt joint port 9, hot air in the combustion chamber 2 flows towards the flame butt joint port 9 through air internal circulation, partial flame also flows towards the flame butt joint port 9 under the wrapping of hot air flow, and air is continuously conveyed into the combustion chamber 2 in the air box 7, so that the hot air in the combustion chamber 2 continuously carries the flame to flow out of the flame butt joint port 9 and enters the heat supply pipeline to complete continuous heat supply.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The heating device of the combustion machine is characterized by comprising a combustion furnace, wherein a combustion cavity is formed in the combustion furnace, and a blanking device is arranged at an opening at the upper end of the combustion furnace; a ventilating partition plate is horizontally arranged in the combustion chamber, and a combustion platform is arranged at the upper end of the ventilating partition plate; a heat-resistant partition plate is arranged above the ventilating partition plate, the outer wall of the heat-resistant partition plate is connected with the inner wall of the combustion chamber, a flame butt joint port is formed in the outer wall of the combustion chamber, and the flame butt joint port penetrates through the heat-resistant partition plate and is communicated with the combustion chamber; the lower end of the clapboard is provided with a slag removing device; an air supply device is arranged outside the combustion furnace and communicated with the combustion cavity.

2. The combustion engine heating apparatus according to claim 1, wherein a cooling channel is provided around the inside of the outer wall of the combustion furnace, and the cooling channel is filled with a cooling medium.

3. The combustion engine heating device according to claim 1, wherein the blanking device comprises a hopper, and a blanking assembly is arranged below the hopper, and the size of the blanking assembly corresponds to the size of an inlet at the lower end of the hopper.

4. The combustion engine heating apparatus as claimed in claim 3, wherein the blanking assembly includes a grid wheel blanking device, an impeller edge of the grid wheel blanking device contacts an inlet edge of the lower end of the hopper, and the grid wheel blanking device is connected with a driving shaft, and an end of the driving shaft far from the grid wheel blanking device penetrates through the combustion furnace and is connected with a driving motor.

5. The combustion engine heating apparatus according to claim 1, wherein said air supply device includes an air tank provided with an air duct, said air tank communicating with said combustion chamber through said air duct.

6. The combustion engine heating apparatus of claim 5, wherein a blower is connected to the gas tank.

7. The burner heating apparatus of claim 5, wherein the ventilation conduit comprises a first ventilation pipe, a second ventilation pipe, and a third ventilation pipe, the first ventilation pipe passing through the bottom end of the burner and communicating with the flame butt joint; the second vent pipe is communicated with the combustion cavity, and an outlet of the second vent pipe is positioned below the vent clapboard; the third air pipe penetrates through the combustion furnace and contacts with the outer wall of the heat-resistant clapboard.

8. The combustion engine heating apparatus according to claim 7, wherein the first vent pipe, the second vent pipe, and the third vent pipe are each provided with a regulating valve.

9. The heating device of the combustion engine as claimed in claim 1, wherein the slag removing device comprises an ash deposit box, the upper end of the ash deposit box is open, the lower end of the ash deposit box is provided with a sliding frame corresponding to the size of the ash deposit box, and one horizontal end of the ash deposit box penetrates out of the combustion engine.

10. The combustion engine heating apparatus of claim 1, wherein said combustion platform is provided with a plurality of vent holes, said vent holes being in communication with said vent partition.