CN113669739A

CN113669739A - Small waste incineration waste heat recovery device

Info

Publication number: CN113669739A
Application number: CN202111126457.3A
Authority: CN
Inventors: 钟华; 张兵; 梁明
Original assignee: Anhui Guoneng Yisheng Environmental Protection Science And Technology Co ltd
Current assignee: Anhui Guoneng Yisheng Environmental Protection Science And Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-11-19

Abstract

The invention belongs to the technical field of waste heat recovery, and particularly discloses a small waste incineration waste heat recovery device which comprises a waste incinerator, wherein the bottom end and one side surface of the waste incinerator are open, the bottom end of the inner side surface of the waste incinerator is movably connected with a waste placing plate, two side surfaces of the waste placing plate are provided with notches, and the insides of the notches are movably connected with a plurality of rolling connecting pieces; the top fixedly connected with guide duct of waste incinerator, and the one end of guide duct is connected with the boiler, is equipped with on the guide duct and can clears up filtering component, can clear up filtering component including filtering the barrel, and filters the inside top opening part fixedly connected with second filter screen of barrel. According to the invention, through the arrangement of the cleanable filter assembly, the technical problems that the filter mechanism is inconvenient to clean and the filter effect is not good enough in the prior art are solved, the technical effect of facilitating cleaning of the filter mechanism is realized, and the filter effect is effectively improved.

Description

Small waste incineration waste heat recovery device

Technical Field

The invention relates to the technical field of waste heat recovery, in particular to a small waste incineration waste heat recovery device.

Background

The waste incineration is an old traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, and toxic and harmful substances are converted into harmless substances.

Along with the increasing of urban garbage, the garbage is treated by composting to be incapable of meeting the development requirements of the society by relying on landfill, and the garbage incineration power generation can not only treat the garbage without causing secondary pollution, but also recycle the waste heat.

The prior art has the following problems: need filter the flue gas when retrieving the waste heat, and filtering mechanism is not convenient for clear up and its filter effect is not good enough. Therefore, a small waste incineration waste heat recovery device is provided by the technical personnel in the field to solve the problems in the background technology.

Disclosure of Invention

The embodiment of the application provides a small-size waste incineration waste heat recovery device, has solved among the prior art technical problem that the filter mechanism is not convenient for clear up and its filter effect is not good enough, has realized the technical effect of being convenient for clear up the filter mechanism and has effectively improved the filter effect.

The embodiment of the application provides a small waste incineration waste heat recovery device, which comprises a waste incinerator, wherein the bottom end and one side surface of the waste incinerator are open, the bottom end of the inner side surface of the waste incinerator is movably connected with a waste placing plate, two side surfaces of the waste placing plate are provided with notches, and the insides of the notches are movably connected with a plurality of rolling connecting pieces; the top end of the garbage incinerator is fixedly connected with an air guide pipe, one end of the air guide pipe is connected with a boiler, and a cleanable filter assembly is arranged on the air guide pipe. Through the filter assembly that can clear up that sets up, solved among the prior art filter mechanism not convenient to clear up and its filter effect not good enough technical problem, realized being convenient for clear up filter mechanism's technical effect and effectively improve the filter effect.

Further, can clear up filtering component including filtering the barrel, and filter the inside top opening part fixedly connected with second filter screen of barrel, filter the inside first filter screen of bottom opening part fixedly connected with of barrel, and filter a side center fixedly connected with rotating electrical machines of barrel, the output of rotating electrical machines runs through and filters barrel lateral wall and fixedly connected with rotary disk, and a rotary disk side fixedly connected with rotatory section of thick bamboo, a plurality of cleaning plates of evenly placing of lateral surface fixedly connected with of rotatory section of thick bamboo, and offered the bar between lateral surface, two adjacent cleaning plates of rotatory section of thick bamboo and led to the groove, fixedly connected with filter element group spare can be dismantled to the another side of filtering the barrel. When the smoke-gas filter is used, firstly, smoke gas enters the filter cylinder body after being filtered by the first filter screen, and is conveyed to a boiler after being filtered by the second filter screen. Meanwhile, the rotating motor operates to drive the rotating disc to rotate with the rotating cylinder, so that the cleaning plate is driven to rotate, the impurities attached to the cleaning plate are scraped when the cleaning plate is scraped on the first filter screen and the second filter screen, and in addition, the smoke enters the filter element assembly through the strip-shaped through grooves when the filter cylinder body is inside to be filtered.

Furthermore, the filter element group spare is including seting up the thread groove in filtering barrel another side center department, and the inside threaded connection of thread groove has the screw thread seat, the one end fixedly connected with of screw thread seat filters the core, and filters the core and peg graft inside rotatory section of thick bamboo, the other end fixedly connected with knob of screw thread seat. During the use, the flue gas is led to the groove through the bar and is got into rotatory section of thick bamboo inside and filter the core contact and be filtered, and uses a period after, twists the knob, outwards revolves out the thread groove with the screw thread seat, and then drives to filter the core and take out from the cartridge filter body, and the staff of being convenient for changes or clears up and filter the core.

Further, the mesh diameter of the first filter is larger than that of the second filter. This setting guarantees that first filter screen and second filter screen can carry out the secondary filter to the flue gas.

Further, the rolling connection piece comprises an L-shaped rod, one end of the L-shaped rod is movably connected with a roller, the roller is located on the bottom end face of the notch, the outer side face of the L-shaped rod is close to a corner fixedly connected with fixed diaphragms, spring columns are fixedly connected between the fixed diaphragms and the top end face of the notch, the other end of the L-shaped rod penetrates through the spring columns and is movably connected into a telescopic groove formed in the top end face of the notch, bottom ends of two sides of the inner wall of the garbage incinerator are fixedly connected with bottom plates, and a top plate is fixedly connected above the bottom plates. During the use, put the flitch with rubbish and push to waste incinerator, the in-process of pushing away, the bottom plate card is on notch top face, and the roof bottom card is on rubbish is put the flitch top end face, and the gyro wheel rolls forward on the bottom plate, and at this moment, the top of L type pole rises in the flexible groove, and the spring post of compressed can improve rubbish and put the leakproofness of being connected between the inner wall of flitch and waste incinerator.

Furthermore, the position of the air guide pipe close to the boiler is fixedly connected with a circulating fan, and a return air induced draft fan is fixedly connected between the circulating fan and the cleaning and filtering component. When the waste incinerator is used, the air return induced draft fan absorbs hot flue gas in the waste incinerator into the air guide pipe, and the hot flue gas is conveyed to the circulating fan and conveyed to the boiler through the circulating fan.

Furthermore, the bottom corner swing joint that the flitch was put to rubbish has the rotation wheel, and a side fixedly connected with closing plate of flitch is put to rubbish, rotates the wheel and is convenient for promote rubbish and put the flitch, and the closing plate can be dead with the side opening closure of waste incinerator.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. because the cleanable filter assembly is adopted, when the garbage incinerator is used, garbage is incinerated during operation, high-temperature flue gas is generated during incineration, and the flue gas is sucked into the cleanable filter assembly through the air guide pipe under the action of the return air draught fan to be filtered. The specific filtering process is as follows: the flue gas firstly enters the filtering cylinder after being filtered by the first filter screen, and then is conveyed to the boiler after being filtered by the second filter screen. Meanwhile, the rotating electrical machines operates, it is rotatory with rotatory section of thick bamboo to drive the rotary disk, thereby it is rotatory to drive the cleaning plate, the adnexed impurity strikes off it when first filter screen and second filter screen are scraped with the brush head to rotatory cleaning plate, in addition, the flue gas is filtered through the contact of bar logical groove and filter element group spare filter element when filtering barrel inside, effectively solved among the prior art filter mechanism not convenient to clear up and its filter effect not good enough technical problem, and then realized the technical effect of being convenient for clear up filter mechanism and effectively improved the filter effect.

2. Owing to adopted the roll connection spare, during the use, put the flitch with rubbish and push to waste incinerator, the push-in-process, the bottom plate card is on notch top face, and the card of roof bottom is on rubbish is put the flitch top end face, and the gyro wheel rolls forward on the bottom plate, and at this moment, the top of L type pole rises in flexible groove, and the spring post of compressed can improve rubbish and put the leakproofness of being connected between the inner wall of flitch and waste incinerator.

3. Owing to adopted the filter element group spare, during the use, the flue gas is led to the groove through the bar and is got into inside the rotatory section of thick bamboo and filter the contact of core and be filtered, and uses a period after, twists the knob, outwards revolves out the thread groove with the screw thread seat, and then drives to filter the core and take out from the cartridge filter, and the staff of being convenient for changes or clears up the filter element.

Drawings

Fig. 1 is a schematic overall structure diagram of a waste heat recovery device in an embodiment of the present application;

FIG. 2 is a combined view of the garbage receiving plate, the rotating wheel and the sealing plate in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a rolling contact element according to an embodiment of the present application;

FIG. 4 is a schematic illustration of a cleanable filter assembly according to an embodiment of the present disclosure;

fig. 5 is an internal view of a filter cartridge in an embodiment of the present application.

In the figure: 1. a garbage incinerator; 101. a base plate; 102. a top plate; 2. a garbage placing plate; 3. a rotating wheel; 4. a sealing plate; 5. an air guide pipe; 6. the filter assembly can be cleaned; 601. a filter cylinder; 602. a rotating electric machine; 603. rotating the disc; 604. a rotary drum; 605. cleaning the plate; 606. a strip-shaped through groove; 607. a first filter screen; 608. a second filter screen; 609. a filter element assembly; 6091. a thread groove; 6092. a threaded seat; 6093. a filter element; 6094. a knob; 7. a return air draught fan; 8. a circulating fan; 9. a boiler; 10. a notch; 11. a rolling connection; 1101. an L-shaped rod; 1102. a roller; 1103. a telescopic groove; 1104. a spring post.

Detailed Description

Through the filter assembly 6 that can clear up that sets up, solved among the prior art filter mechanism not convenient to clear up and its filter effect not good enough technical problem, realized the filter mechanism's of being convenient for clear up technical effect and effectively improved the filter effect.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 5, in the embodiment of the present application, a small waste incineration waste heat recovery device includes a waste incinerator 1, a bottom end and a side surface of the waste incinerator 1 are open, a waste material placing plate 2 is movably connected to a bottom end of an inner side surface of the waste incinerator 1, two side surfaces of the waste material placing plate 2 are provided with notches 10, and a plurality of rolling connectors 11 are movably connected inside the notches 10; the top end of the garbage incinerator 1 is fixedly connected with an air guide pipe 5, one end of the air guide pipe 5 is connected with a boiler 9, and a cleanable filter assembly 6 is arranged on the air guide pipe 5. Through the filter assembly 6 that can clear up that sets up, solved among the prior art filter mechanism not convenient to clear up and its filter effect not good enough technical problem, realized the filter mechanism's of being convenient for clear up technical effect and effectively improved the filter effect.

In fig. 1: the position of the air guide pipe 5 close to the boiler 9 is fixedly connected with a circulating fan 8, and a return air induced draft fan 7 is fixedly connected between the circulating fan 8 and the cleanable filter assembly 6. When the device is used, the hot flue gas in the garbage incinerator 1 is absorbed into the air guide pipe 5 by the return air induced draft fan 7, and is conveyed to the circulating fan 8 and conveyed to the boiler 9 through the circulating fan 8.

In fig. 2: the bottom corner swing joint that flitch 2 was put to rubbish has a rotation wheel 3, and rubbish is put a side fixedly connected with closing plate 4 of flitch 2, rotates the wheel 3 and is convenient for promote rubbish and puts flitch 2, and closing plate 4 can be sealed up waste incinerator 1 side opening.

In fig. 3: the rolling connection piece 11 comprises an L-shaped rod 1101, one end of the L-shaped rod 1101 is movably connected with a roller 1102, the roller 1102 is located on the bottom end face of the notch 10, the outer side face of the L-shaped rod 1101 is close to a corner fixedly connected with fixed diaphragms, and spring columns 1104 are fixedly connected between the fixed diaphragms and the top end face of the notch 10, the other end of the L-shaped rod 1101 penetrates through the spring columns 1104 and is movably connected in telescopic grooves 1103 formed in the top end face of the notch 10, bottom ends of two sides of the inner wall of the garbage incinerator 1 are fixedly connected with a bottom plate 101, and a top plate 102 is fixedly connected to the upper portion of the bottom plate 101. During the use, put flitch 2 with rubbish and push to waste incinerator 1, the in-process of pushing away, bottom plate 101 card is on notch 10 top end face, and roof 102 bottom card is on rubbish is put flitch 2 top end face, and gyro wheel 1102 rolls forward on bottom plate 101, and at this moment, the top of L type pole 1101 rises in flexible groove 1103, and the spring post 1104 of compressed can improve the rubbish and put the leakproofness of being connected between the inner wall of flitch 2 and waste incinerator 1.

In fig. 4 and 5: the cleanable filter assembly 6 comprises a filter cylinder 601, a second filter screen 608 is fixedly connected with an opening at the top end inside the filter cylinder 601, a first filter screen 607 is fixedly connected with an opening at the bottom end inside the filter cylinder 601, and a rotary motor 602 is fixedly connected to the center of one side surface of the filter cylinder 601, the output end of the rotary motor 602 penetrates through the side wall of the filter cylinder 601 and is fixedly connected with a rotary disk 603, and one side of the rotating disc 603 is fixedly connected with a rotating cylinder 604, the outer side of the rotating cylinder 604 is fixedly connected with a plurality of cleaning plates 605 which are uniformly arranged, and the bar-shaped through groove 606 is arranged between the outer side surface of the rotary cylinder 604 and the two adjacent cleaning plates 605, the filter element assembly 609 can be detachably and fixedly connected to the other side surface of the filter cylinder 601, one end of the cleaning plate 605 far away from the rotary cylinder 604 is fixedly connected with a brush head 6051, and the brush head 6051 can improve the cleaning effect of the cleaning plate 605 on the filter screen. When in use, firstly, the flue gas enters the filter cylinder 601 after being filtered by the first filter 607, and then is conveyed to the boiler 9 after being filtered by the second filter 608. Meanwhile, the rotating motor 602 operates to drive the rotating disc 603 and the rotating cylinder 604 to rotate, so as to drive the cleaning plate 605 to rotate, impurities attached to the rotating cleaning plate 605 are scraped off when the rotating cleaning plate 605 scrapes the first filter screen 607 and the second filter screen 608, and besides, smoke enters the filter element assembly 609 through the strip-shaped through groove 606 to be filtered when the smoke is inside the filter cylinder 601.

In fig. 4: the filter element assembly 609 comprises a thread groove 6091 arranged at the center of the other side surface of the filter cylinder body 601, the thread groove 6091 is connected with a thread seat 6092 through internal threads, one end of the thread seat 6092 is fixedly connected with a filter element 6093, the filter element 6093 is inserted inside the rotary cylinder 604, and the other end of the thread seat 6092 is fixedly connected with a knob 6094. During the use, the flue gas is led to the groove 606 through the bar and is got into inside and the contact of crossing filter core 6093 of rotatory section of thick bamboo 604 and filtered, and uses a period of back, twists the knob 6094, outwards screws out thread groove 6091 with screw thread seat 6092, and then drives to cross filter core 6093 and take out from filtering the barrel 601, and the staff of being convenient for changes or clears up filter core 6093.

In fig. 4: the mesh diameter of the first filter 607 is larger than the mesh diameter of the second filter 608. This arrangement ensures that the first filter 607 and the second filter 608 can filter the flue gas a second time.

The working principle is as follows: this small-size waste incineration waste heat recovery device is when using, at first, place rubbish on rubbish puts flitch 2, put the flitch 2 with rubbish again and push garbage incinerator 1, seal 1 side opening of garbage incinerator up to closing plate 4, rubbish is put flitch 2 and is sealed 1 bottom opening of garbage incinerator. During the pushing process, the bottom plate 101 is clamped on the top end face of the notch 10, the bottom end of the top plate 102 is clamped on the top end face of the garbage placing plate 2, and the roller 1102 rolls forwards on the bottom plate 101. At this time, the tip of the L-shaped rod 1101 rises in the expansion groove 1103, and the compressed spring leg 1104 can improve the sealing property of the connection between the garbage receiving plate 2 and the inner wall of the garbage incinerator 1. Then, the garbage incinerator 1 operates to incinerate the garbage, high-temperature flue gas is generated by incineration, and the flue gas is sucked into the cleanable filter assembly 6 through the air guide pipe 5 under the action of the air return draught fan 7 to be filtered. The specific filtering process is as follows: the flue gas is filtered by the first filter 607 and then enters the filter cylinder 601, and is filtered by the second filter 608 and then is delivered to the boiler 9. Meanwhile, the rotating motor 602 operates to drive the rotating disc 603 and the rotating cylinder 604 to rotate, so as to drive the cleaning plate 605 to rotate, the impurities attached to the rotating cleaning plate 605 and the brush head 6051 are scraped off when the impurities are scraped off the first filter screen 607 and the second filter screen 608, and besides, the smoke is filtered by contacting the filter core 6093 of the strip-shaped through groove 606 and the filter core assembly 609 when the smoke is inside the filter cylinder 601. And finally, returning the filtered flue gas to the induced draft fan 7, and conveying the flue gas to the boiler 9 for use through the circulating fan 8.

Therefore, the present invention is not limited to the above embodiments, and any person skilled in the art can substitute or change the technical solutions and concepts of the present invention within the technical scope of the present disclosure.

Claims

1. A small waste incineration waste heat recovery device is characterized by comprising a waste incinerator (1), wherein the bottom end and one side face of the waste incinerator (1) are open, a waste placing plate (2) is movably connected to the bottom end of the inner side face of the waste incinerator (1), notches (10) are formed in two side faces of the waste placing plate (2), and a plurality of rolling connecting pieces (11) are movably connected inside the notches (10);

the garbage incinerator is characterized in that an air guide pipe (5) is fixedly connected to the top end of the garbage incinerator (1), a boiler (9) is connected to one end of the air guide pipe (5), and a filter assembly (6) capable of being cleaned is arranged on the air guide pipe (5).

2. The small waste incineration waste heat recovery device according to claim 1, wherein the cleanable filter assembly (6) comprises a filter cylinder (601), a second filter screen (608) is fixedly connected to an opening at the top end inside the filter cylinder (601), a first filter screen (607) is fixedly connected to an opening at the bottom end inside the filter cylinder (601), a rotating motor (602) is fixedly connected to the center of one side of the filter cylinder (601), an output end of the rotating motor (602) penetrates through the side wall of the filter cylinder (601) and is fixedly connected with a rotating disk (603), a rotating cylinder (604) is fixedly connected to one side of the rotating disk (603), a plurality of cleaning plates (605) are uniformly arranged on the outer side of the rotating cylinder (604), and a strip-shaped through groove (606) is formed between the outer side of the rotating cylinder (604) and two adjacent cleaning plates (605), the other side surface of the filtering cylinder body (601) is detachably and fixedly connected with a filter element assembly (609).

3. The small waste incineration waste heat recovery device according to claim 2, wherein the filter element assembly (609) comprises a thread groove (6091) formed in the center of the other side surface of the filter cylinder (601), the thread groove (6091) is internally and threadedly connected with a thread seat (6092), one end of the thread seat (6092) is fixedly connected with a filter element (6093), the filter element (6093) is inserted into the rotary cylinder (604), and the other end of the thread seat (6092) is fixedly connected with a knob (6094).

4. The small waste incineration waste heat recovery device according to claim 2, wherein the mesh diameter of the first filter (607) is larger than the mesh diameter of the second filter (608).

5. The small waste incineration waste heat recovery device according to claim 1, wherein the rolling connection member (11) comprises an L-shaped rod (1101), one end of the L-shaped rod (1101) is movably connected with a roller (1102), the roller (1102) is located at the bottom end face of the notch (10), the outer side face of the L-shaped rod (1101) is fixedly connected with a fixed diaphragm close to a corner, a spring column (1104) is fixedly connected between the fixed diaphragm and the top end face of the notch (10), the other end of the L-shaped rod (1101) penetrates through the spring column (1104) and is movably connected in a telescopic groove (1103) formed in the top end face of the notch (10), bottom ends of two sides of the inner wall of the waste incinerator (1) are fixedly connected with a bottom plate (101), and a top plate (102) is fixedly connected above the bottom plate (101).

6. The small waste incineration waste heat recovery device according to claim 1, wherein a circulating fan (8) is fixedly connected to a position, close to the boiler (9), of the air guide pipe (5), and a return air induced draft fan (7) is fixedly connected between the circulating fan (8) and the cleanable filter assembly (6).

7. The small waste incineration waste heat recovery device according to claim 1, wherein the bottom corners of the waste material placing plate (2) are movably connected with rotating wheels (3), and a sealing plate (4) is fixedly connected to one side surface of the waste material placing plate (2).