CN111578285A - Waste incineration treatment device - Google Patents
Waste incineration treatment device Download PDFInfo
- Publication number
- CN111578285A CN111578285A CN202010446962.5A CN202010446962A CN111578285A CN 111578285 A CN111578285 A CN 111578285A CN 202010446962 A CN202010446962 A CN 202010446962A CN 111578285 A CN111578285 A CN 111578285A
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- compression cylinder
- cylinder
- smoke
- inlet pipe
- conical
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- 238000004056 waste incineration Methods 0.000 title claims abstract description 18
- 239000000779 smoke Substances 0.000 claims abstract description 114
- 238000007906 compression Methods 0.000 claims abstract description 97
- 230000006835 compression Effects 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000428 dust Substances 0.000 claims abstract description 52
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/033—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment comminuting or crushing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/48—Preventing corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a waste incineration treatment device, which comprises a vertically arranged smoke inlet pipe connected into a flue, wherein an installation shaft is coaxially fixed in the smoke inlet pipe close to the outlet end of the smoke inlet pipe, and a gap for smoke to flow through is formed between the installation shaft and the inner wall of the smoke inlet pipe; a valve rod is axially and slidably arranged in the mounting shaft, the valve rod is connected with a spring, and one end of the spring close to the outlet of the smoke inlet pipe is fixedly connected in the mounting shaft; the pre-pressing device comprises an outer compression cylinder, an inner compression cylinder and a drainage cover cylinder, the drainage cover cylinder is sleeved on the inner compression cylinder in an axial sliding mode, the outer compression cylinder is fixedly arranged and coaxially sleeved on the drainage cover cylinder, a water tank is further fixedly sleeved on the inner compression cylinder below the large end of the drainage cover cylinder, and the water tank can be conical from the drainage cover cylinder. The invention can realize the preliminary collection of dust after the garbage incineration and lays a solid foundation for further and thoroughly removing the dust. The garbage incineration treatment device can effectively realize the compression and squeezing of garbage, and the primary smoke dust collection effect is excellent during combustion.
Description
Technical Field
The invention belongs to the technical field of garbage treatment, and particularly relates to a garbage incineration treatment device.
Background
In daily production and life, a lot of garbage is generated, one method for treating the garbage is to adopt traditional incineration, and in order to recycle energy, the existing garbage incineration is used for generating electricity. Present rubbish is when burning, and the moisture content is too high, and rubbish is fluffy, and area is big, is not convenient for transport the burning of concentrating in the incinerator, and current partial rubbish compressor arrangement is not enough to the rubbish compression degree, and is difficult to take out and transport rubbish again when compressing fully. In addition, the generated smoke dust needs to be treated during incineration so as to ensure reasonable environmental protection emission standard. At present, the dust burnt is captured and collected by a filter screen in a filter chamber, but during waste incineration, smoke dust is very large, and dust generated after flying waste incineration needs to be collected by primary separation so as to improve the collection rate of dust and collect dust more fully. But when collecting the dust after present msw incineration, the dust is because too many, and disposable entering filter chamber is very easy to be with the filter screen jam, and especially rubbish kind is relatively fixed, and when the large granule dust that contains distributes in the corresponding flue gas is comparatively stable, in case block up, then means all the other same majority dust particles also can not permeate through, causes the comprehensive jam of filter screen, and filtering capability thoroughly became invalid, and manual cleaning filter screen just can't satisfy the demand at all.
Disclosure of Invention
The invention aims to solve the technical problems and provides a waste incineration treatment device which can fully compress and squeeze the waste, can better primarily separate and collect the dust generated in the incineration process and lays a solid foundation for the comprehensive and thorough treatment of the dust in the flue gas.
The technical scheme of the invention is as follows: a garbage burning treatment device comprises a smoke dust treatment device connected with a flue of a burning furnace and a prepressing device connected with a charging hole of the burning furnace. The smoke dust treatment device comprises a vertically arranged smoke inlet pipe connected into a flue, wherein an installation shaft is coaxially fixed in the smoke inlet pipe close to the outlet end of the smoke inlet pipe, and a gap for smoke to flow through is formed between the installation shaft and the inner wall of the smoke inlet pipe; a valve rod is axially and slidably arranged in the mounting shaft, the valve rod is connected with a spring, and one end of the spring close to the outlet of the smoke inlet pipe is fixedly connected in the mounting shaft, so that the valve rod has downward pulling force on the spring when being arranged in the mounting shaft in a suspension manner; a gate plate perpendicular to the valve rod is fixedly connected to one end, extending out of the smoke inlet pipe outlet, of the valve rod, the gate plate covers the smoke inlet pipe outlet end and seals the smoke inlet pipe outlet end, and the peripheral edge of the gate plate extends out of the smoke inlet pipe outlet end and is not in contact with the inner wall of the smoke conveying pipe sleeved at the smoke inlet pipe outlet end; an inner lantern ring is further sleeved outside the outlet end of the smoke inlet pipe in an axially sliding fit mode, the outer side face of the inner lantern ring is a conical face, the small end of the conical face faces the outlet end of the smoke inlet pipe, the inner side face, opposite to the inner lantern ring, of the smoke conveying pipe is also a conical face, and therefore an annular dust containing groove with a V-shaped cross section is formed between the inner lantern ring and the smoke conveying pipe when the inner lantern ring slides to be in contact with the inner side face of the smoke conveying pipe.
The prepressing device comprises an outer compression cylinder, an inner compression cylinder and a drainage cover cylinder, wherein the drainage cover cylinder is sleeved on the inner compression cylinder in an axial sliding mode, the outer compression cylinder is fixedly arranged and coaxially sleeved on the drainage cover cylinder, the outer side wall of the drainage cover cylinder is a conical wall, the small end of the conical wall is arranged towards the inlet end of the inner compression cylinder, and when the drainage cover cylinder moves axially to enable the conical wall to be in sealing contact with the inner wall of the outer compression cylinder, an annular water storage tank with a V-shaped cross section is formed between the conical wall and the inner wall of the outer compression cylinder. Meanwhile, a conical cavity is coaxially arranged in the end, away from the inlet of the inner compression cylinder, of the drainage cover cylinder, the taper of the conical cavity is consistent with that of the conical wall of the drainage cover cylinder, a driven gear is coaxially arranged in the conical cavity, the whole driven gear is completely immersed in the conical cavity, and the driven gear is connected to the outer wall of the inner compression cylinder in a threaded sleeve connection mode; one side of the conical cavity is provided with a through hole, the through hole is used for enabling a rim of a driving gear to extend into and be meshed with the driven gear, and the driving gear is in transmission connection with a spindle of a driving motor so as to drive the driven gear to push the drainage cover cylinder to move axially when the driven gear rotates on the inner compression cylinder in a movement mode of a thread pair; a water tank is fixedly sleeved on the inner compression cylinder below the large end of the drainage cover cylinder and can completely receive the sewage flowing down from the conical surface of the drainage cover cylinder; and a plurality of water permeable holes are formed in the side wall of the inner compression cylinder between the bottom of the water tank and the driven gear. A crushing rod is coaxially arranged in the inner compression cylinder and fixedly connected to a cylinder bottom plate in the inner compression cylinder, an apex rod capable of axially elastically stretching is connected in the crushing rod in a sliding mode, and the tip of the apex rod extends out of the inlet end of the inner compression cylinder; a conical cartridge filter is coaxially butted at the inlet end of the inner compression cylinder, the small port of the cartridge filter is butted with the inlet end of the inner compression cylinder, water permeable holes are distributed on the side wall of the cartridge filter, and the cartridge filter completely covers the notch of the water storage tank; and a pressure plate capable of axially sliding in the outer compression cylinder is arranged above the large port of the filter cylinder and is connected with a main shaft of the stamping equipment.
The invention has the beneficial effects that: the waste incineration treatment device provided by the invention mainly achieves the effect through the pre-pressing device and the smoke treatment device, and particularly, the pre-pressing device can be used for compressing the garbage before formal incineration, extruding fluffy garbage to form a small-volume solid, extruding moisture in the garbage during compression, preventing the garbage from being fully incinerated due to overlarge water content, improving the incineration efficiency, intensively collecting the extruded sewage, spraying cleaning solution or clear water to clean the outer wall of an inner compression barrel through which the sewage flows, and automatically cleaning and reducing the smell. In addition, when the inner compression barrel of the invention contains garbage and is compressed into a group and sewage is discharged, the top rod ejects the garbage compressed into the group, the compressed garbage group is automatically ejected out of the inner compression barrel, manual intervention for taking out the compressed garbage is not needed, more importantly, the problem that the garbage is difficult to take out quickly from the compression barrel after being extruded can be effectively solved, the inner compression barrel is particularly suitable for small-batch, single-type or constant-type centralized compression of the garbage, if the amount is too large or the garbage is various and has overlarge volume, the inner compression barrel needs to be made deeper, but the deeper inner compression barrel is not beneficial to the automatic ejection of the garbage group by the top rod.
On the other hand, when the compressed and squeezed-dried agglomerated garbage is transported to an incinerator for incineration, the smoke dust treatment device of the invention can primarily separate and collect the dust generated during the incineration of the garbage, and the smoke enters from the smoke inlet pipe and pushes the gate plate to move, an annular gap is exposed between the gate plate and the end part of the outlet end of the smoke inlet pipe, so that smoke is gushed out, the gushed smoke impacts on the gate plate to change the flow direction instantly, partial smoke can generate vortex backflow in the space below the part of the gate plate extending out of the outlet end of the smoke inlet pipe, dust particles dive downwards along with the smoke and approach the bottom of the V-shaped dust containing groove, part of the heavier dust settles down, while the light dust changes the flow direction again, turns back and rises, and gradually sinks in the rising process, so that part of the smoke dust in the smoke gas is deposited into a special V-shaped dust groove, and especially large and medium-sized particle dust is deposited in a large quantity. When the smoke dust in the dust containing groove needs to be discharged, the inner lantern ring moves downwards, the inner lantern ring and the smoke conveying pipe are separated, the deposited smoke dust leaks from the annular gap formed by separating the inner lantern ring and the smoke conveying pipe for later collection and standby, the primary collection of the dust after garbage incineration can be realized, a solid foundation is laid for further thoroughly clearing the dust in the incineration smoke gas, the smoke dust collecting device is particularly suitable for the centralized incineration treatment of the garbage with stable type distribution, the effect is optimal, and certain smoke dust particles can be naturally settled at the beginning of smoke discharge through the simple structure of the flashboard matched with the inner lantern ring.
Drawings
Fig. 1 is a schematic structural diagram of a smoke processing device according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a pre-pressing device according to an embodiment of the present invention.
Fig. 3 is a partial schematic view of an embodiment of the crushing rod in an offset state.
Element number description: the device comprises a smoke inlet pipe 1, a mounting shaft 2, a valve rod 3, a spring 4, a conical spring 401, a cylindrical spring 402, a gate plate 5, an inner lantern ring 6, a smoke conveying pipe 7, a connecting rod 8, a hydraulic rod 9, a dust containing groove 10, an outer compression cylinder 11, a drainage cover cylinder 12, an inner compression cylinder 13, a driven gear 14, a cylinder bottom plate 15, a crushing rod 16, a heavy spring 17, a top rod 18, a filter cylinder 19, a pressure plate 20, a limiting block 21, a water tank 22, a spray pipe 23, a driving gear 25, a gear shaft 26, a plane bearing 27 and a sliding block 28.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
the embodiment provides a waste incineration device, mainly including pre-compaction device and smoke and dust processing apparatus, links to each other through actuating mechanism such as transmission band or manipulator between the charge door that pre-compaction device and incinerator added fuel, sends into the rubbish of squeezing dry and compressing into the group in the pre-compaction device and burns in the incinerator, and above-mentioned smoke and dust processing apparatus is then installed in the flue of incinerator. Specifically, the smoke dust treatment device is as shown in fig. 1, and comprises a vertically arranged smoke inlet pipe 1 connected into a flue, wherein an installation shaft 2 is coaxially fixed in the outlet end of the smoke inlet pipe 1, the installation shaft 2 can be fixedly connected through a connecting rod 8 transversely crossing the inside of the smoke inlet pipe 1, the smoke inlet pipe is erected in the air, and the connecting rod 8 is in a double-edged sword structure form and is mainly convenient for reducing the flow resistance of smoke and natural deposition and falling of smoke in the upwelling process. A gap for the smoke to flow through is arranged between the mounting shaft 2 and the inner wall of the smoke inlet pipe 1. And a valve rod 3 is axially and slidably arranged in the mounting shaft 2, the valve rod 3 can be selected from a smooth cylindrical rod piece, the valve rod 3 is connected with a spring 4, and one end of the spring 4 close to the outlet of the smoke inlet pipe 1 is fixedly connected in the mounting shaft 2, so that the valve rod 3 has downward pulling force on the spring 4 when being arranged in the mounting shaft 2 in a suspension manner. For example, one end of the spring 4 is fixedly connected to the top wall of a cylindrical hole in the mounting shaft 2, and the other end is sleeved on the valve rod 3 and fixedly connected to the valve rod 3. The valve rod 3 is fixedly connected with a gate plate 5 vertical to the valve rod 3 at one end extending out of the outlet of the smoke inlet pipe 1, the gate plate 5 covers the outlet end of the smoke inlet pipe 1 and seals the smoke inlet pipe, and the valve rod 3 has downward tensile force on the spring 4 in a natural state, namely, when smoke is gushed, the gate plate 5 is opened more smoothly and quickly to realize the gushing of the smoke. The periphery of the gate plate 5 of this embodiment extends out of the outlet end of the smoke inlet pipe 1, and the gate plate 5 does not contact with the inner wall of the smoke conveying pipe 7 sleeved at the outlet end of the smoke inlet pipe 1, so that the smoke flow continues to upwelle. An inner lantern ring 6 is further sleeved outside the outlet end of the smoke inlet pipe 1 in an axially sliding fit mode, the outer side face of the inner lantern ring 6 is a conical surface, the small end of the conical surface faces the outlet end of the smoke inlet pipe 1 to form an annular groove with the inner wall of the smoke outlet pipe 7, when the inner lantern ring 6 axially slides towards the inlet end of the smoke inlet pipe 1, the outer side face of the inner lantern ring 6 is separated from the inner wall of the smoke outlet pipe 7, namely the groove bottom of the groove is separated, dust is leaked downwards, the dust flows away along the conical surface extending downwards of the inner lantern ring 6, in addition, in order to achieve a cyclone effect, the flashboard 5 blocks the dust deposited in a backflow mode to be smoothly discharged, the inner side faces, opposite to the inner lantern ring 6, of the smoke outlet pipe 7 are also matched with the conical surfaces, and an annular dust containing groove 10 with a V-shaped cross section is formed between the smoke outlet pipe 7 and the inner lantern ring.
In addition, referring to fig. 2, the pre-pressing device in this embodiment includes an outer compression cylinder 11, an inner compression cylinder 13, and a drainage cover cylinder 12, the drainage cover cylinder 12 is axially slidably sleeved on the inner compression cylinder 13, and is slidably connected to the inner compression cylinder through a slider 28, the outer compression cylinder 11 is fixedly disposed and coaxially sleeved on the drainage cover cylinder 12, an outer side wall of the drainage cover cylinder 12 is a conical wall, a small end of the conical wall is disposed toward an inlet end of the inner compression cylinder 13, when the drainage cover cylinder 12 axially moves to a state where the conical wall of the drainage cover cylinder is in sealing contact with an inner wall of the outer compression cylinder 11, an annular water storage tank with a V-shaped cross section is formed between the conical wall and the inner wall of the outer compression cylinder 11, and one of the water storage tanks of the V-shaped structure is used to facilitate thorough. Meanwhile, a conical cavity is coaxially arranged in the end, away from the inlet of the inner compression cylinder 13, of the drainage cover cylinder 12, the taper of the conical cavity is consistent with that of the conical wall of the drainage cover cylinder 12, a driven gear 14 is coaxially arranged in the conical cavity, the driven gear 14 is wholly immersed in the conical cavity, and the driven gear 14 is connected to the outer wall of the inner compression cylinder 13 in a threaded sleeve connection mode; the threaded sleeve structure not only meets the transmission rotatability of the driven gear 14, but also can fix and support the drainage cover cylinder 12 when the driven gear rotates to any position, and has simple structure but also is ingenious. One side of the conical cavity is provided with a through hole, the through hole is used for enabling a rim of a driving gear 25 to extend into and be meshed with the driven gear 14, and the driving gear 25 is in transmission connection with a main shaft of a driving motor so as to drive the driven gear 14 to push the drainage cover cylinder 12 to axially move when rotating on the inner compression cylinder 13 in a threaded pair motion mode. During the specific manufacturing, the driving gear 25 can be installed through hanging the gear shaft 26 installation of outer compression section of thick bamboo 11 tip, the one end of gear shaft 26 is installed in the embedded a pair of plane bearing 27 of outer compression section of thick bamboo 11 tip, and the design is mainly convenient for install driving gear 25 like this, and the structure is compacter, and the equipment of drive driving gear 25 can be outside a whole set of speed reducer, is convenient for change maintenance and upgrading.
Meanwhile, the inner compression cylinder 13 below the large end of the drainage cover cylinder 12 of the present embodiment is fixedly sleeved with a water tank 22, the water tank 22 can collect and retain all the sewage flowing down from the conical surface of the drainage cover cylinder 12, that is, the sewage drained from the water storage tank, and because of the water tank 22, the V-shaped water storage tank is designed to be a combined water storage/separation drainage form, and another very critical function of the water storage tank structure is embodied, that is, the water tank is in a water storage state in a normal state, so that the water tank is drained once when a certain amount of water is accumulated, and thus the tank bottom of the water tank 22 can be washed and cleaned while the sewage is drained, which is much more clean and environmentally friendly than that the tank bottom of the water tank 22 is opened all the time and cracks out an annular gap to gradually leak water, and can effectively prevent the excessive garbage residue from depositing on the tank bottom of the water tank 22, has certain automatic flushing function. A plurality of water permeable holes are formed in the side wall of the inner compression cylinder 13 between the bottom of the water tank 22 and the driven gear 14, and the water permeable holes are obliquely arranged downwards towards the bottom of the water tank 22 so as to prevent sewage from flowing backwards. And a crushing rod 16 is coaxially installed in the inner compression cylinder 13, the crushing rod 16 is fixedly connected to a cylinder bottom plate 15 in the inner compression cylinder 13, an apex rod 18 capable of axially elastically stretching is connected in the crushing rod 16 in a sliding mode, the tip of the apex rod 18 extends out of the inlet end of the inner compression cylinder 13, and the apex rod 18 can be connected in the crushing rod 16 through a heavy spring 17. The inlet end of the inner compression cylinder 13 is also coaxially butted with a conical cylinder-shaped filter cylinder 19, the small port of the filter cylinder 19 is butted with the inlet end of the inner compression cylinder 13, the side wall of the filter cylinder 19 is fully distributed with water permeable holes, and the filter cylinder 19 completely covers the notch of the water storage tank. It should be noted that the filter cylinder 19 is mainly convenient for discharging the water overflowing upwards from the inner compression cylinder 13 and the water in the outer compression cylinder 11 during extrusion, and is pressure-bearing, so that it is preferably made of thicker steel plate through processing and perforation, and cannot be formed by welding with common filter plate materials. A pressure plate 20 capable of axially sliding in the outer compression cylinder 11 is arranged above the large port of the filter cylinder 19, and the pressure plate 20 is connected with a main shaft of the punching equipment.
The working principle is as follows: when the waste incineration treatment device provided by the embodiment is used, waste is firstly placed into the inner compression cylinder 13 of the pre-pressing device, the waste is fully piled into the outer compression cylinder 11 above the filter cylinder 19, the pressure device is started, the pressure plate 20 is pressed downwards, the waste is compressed into a mass, liquid such as sewage is gradually extruded in the compression process, water is timely discharged through the water permeable holes in the cylinder wall of the inner compression cylinder 13, and the water flows into the water tank 22. During the extrusion process, for garbage with large water content, the water permeable holes are not ready to be discharged, and the garbage can overflow out of the upper port of the inner compression cylinder 13, is discharged into the V-shaped water storage tank through the filter cylinder 19, is stored in the V-shaped water storage tank and is directly discharged out, and finally is also discharged into the runner water tank 22. Particularly, after the garbage is compressed, the pressure plate 20 moves upwards and returns, when the pressure plate 20 returns and releases pressure to a certain degree, the center rod 18 automatically ejects upwards under the elastic expansion and contraction action, and the compressed garbage cluster is completely ejected or partially ejected from the inner compression barrel 13, so that the garbage compressed into the cluster is separated from the inner wall of the inner compression barrel 13 for taking.
When the compressed garbage is put into the incinerator for incineration, smoke enters from the smoke inlet pipe 1 and pushes the gate plate 5 to move upwards, an annular gap is exposed between the gate plate 5 and the end part of the outlet end of the smoke inlet pipe 1, the smoke is enabled to gush out, the gushed smoke impacts on the gate plate 5, part of smoke and dust can generate vortex backflow in the space below the part of the gate plate 5 extending out of the outlet end of the smoke inlet pipe 1, and part of smoke and dust is deposited to the space, especially large-particle dust. When dust needs to be discharged, the inner lantern ring 6 is moved downwards, so that the inner lantern ring 6 and the smoke conveying pipe 7 are separated, and deposited smoke dust leaks from an annular gap formed by separating the inner lantern ring and the smoke conveying pipe for later collection and standby. In specific operation, the inner ring sleeve can be driven by one hydraulic rod 9, and other execution mechanisms can be designed, the embodiment is not limited, and of course, a gear transmission type structure of the drainage mask cylinder 12 in the embodiment can also be used.
In addition, the pre-pressing device and the smoke dust treatment device of the embodiment have similarities in structure, and are different and identical in part structural design and are communicated in local principle, so that the pre-pressing device and the smoke dust treatment device are simpler in manufacture, use and maintenance, and can share some clamps and processes particularly in the processing of certain parts.
In specific implementation, as shown in fig. 1, the end surfaces of the valve rod 3 and the mounting shaft 2 facing the inlet of the smoke inlet pipe 1 are both curved surfaces, so that in a natural state, the end surface of the valve rod 3 and the end surface of the mounting shaft 2 can form a hemispherical surface, mainly to reduce the frictional resistance during the surge of smoke.
Preferably, as shown in fig. 1, the spring 4 of this embodiment includes a conical spring 401 and a cylindrical spring 402 that are coaxially connected to each other and integrated, a large end of the conical spring 401 is fixedly connected in the mounting shaft 2, a small end of the conical spring is connected to the cylindrical spring 402, and the cylindrical spring 402 is fixedly sleeved on the valve rod 3, so that the spring 4 applies a force better to cooperate with the valve rod 3 to open and close the shutter 5.
Further, when the pre-pressing device is implemented, the barrel bottom plate 15 is fixedly connected with a plurality of parallel crushing rods 16, and each crushing rod 16 is internally provided with the top rod 18 in an elastic and telescopic manner, so that garbage can be better crushed, fully compressed and squeezed to remove moisture. Furthermore, referring to fig. 2, a spray pipe 23 is surrounded outside the inner compression cylinder 13, a plurality of spray holes are formed in the spray pipe 23, and water sprayed from the spray holes can cover all outer walls of the inner compression cylinder 13 provided with the water permeable holes to clean the inner compression cylinder 13, and in addition, a certain deodorizing effect can be achieved to refresh air. In order to prevent the pressure plate 20 from accidental high pressure accidents, a limiting block 21 which can be contacted with the pressure plate 20 to limit the pressing position of the pressure plate 20 is fixedly connected to the inner wall of the outer compression barrel 11, and the pressure plate 20 can not be contacted with the limiting block 21 in normal operation.
Finally, in order to facilitate that the garbage mass can be dumped towards a certain fixed direction when being ejected outwards, and the function of automatic discharging from the interior of the pre-pressing device is realized, as shown in fig. 3, the crushing rod 16 is eccentrically arranged in the inner compression cylinder 13, and is inclined towards the left in fig. 3, and the top end surface of the outer compression cylinder 11 is obliquely inclined upwards towards the eccentric side of the crushing rod 16, namely inclined towards the upper left, when the compressed garbage is ejected, because the through hole in the garbage mass formed by the space occupied by the crushing rod 16 is offset at the left side, the whole garbage mass can be inclined towards the right and fall off, and automatic discharging is realized.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A waste incineration treatment device is characterized in that: comprises a smoke dust treatment device connected with a flue of an incinerator and a pre-pressing device connected with a charging hole of the incinerator, wherein
The smoke dust treatment device comprises a vertically arranged smoke inlet pipe connected into the flue, wherein an installation shaft is coaxially fixed in the smoke inlet pipe close to the outlet end of the smoke inlet pipe, and a gap for smoke to flow through is formed between the installation shaft and the inner wall of the smoke inlet pipe; a valve rod is axially and slidably arranged in the mounting shaft, the valve rod is connected with a spring, and one end of the spring close to the outlet of the smoke inlet pipe is fixedly connected in the mounting shaft, so that the valve rod has downward pulling force on the spring when being arranged in the mounting shaft in a suspension manner; a gate plate perpendicular to the valve rod is fixedly connected to one end, extending out of the smoke inlet pipe outlet, of the valve rod, the gate plate covers the smoke inlet pipe outlet end and seals the smoke inlet pipe outlet end, and the peripheral edge of the gate plate extends out of the smoke inlet pipe outlet end and is not in contact with the inner wall of the smoke conveying pipe sleeved at the smoke inlet pipe outlet end; an inner lantern ring is further axially sleeved outside the outlet end of the smoke inlet pipe in a sliding fit manner, the outer side surface of the inner lantern ring is a conical surface, the small end of the conical surface faces the outlet end of the smoke inlet pipe, and the inner side surface of the smoke conveying pipe opposite to the inner lantern ring is also a conical surface, so that an annular dust containing groove with a V-shaped cross section is formed between the inner lantern ring and the smoke conveying pipe when the inner lantern ring slides to be in contact with the inner side surface of the smoke conveying pipe;
the prepressing device comprises an outer compression cylinder, an inner compression cylinder and a drainage cover cylinder, wherein the drainage cover cylinder is axially and slidably sleeved on the inner compression cylinder, the outer compression cylinder is fixedly arranged and coaxially sleeved on the drainage cover cylinder, the outer side wall of the drainage cover cylinder is a conical wall, the small end of the conical wall is arranged towards the inlet end of the inner compression cylinder, and when the drainage cover cylinder axially moves to the state that the conical wall of the drainage cover cylinder is in sealing contact with the inner wall of the outer compression cylinder, an annular water storage tank with a V-shaped cross section is formed between the conical wall and the inner wall of the outer compression cylinder;
a conical cavity is coaxially arranged in the drainage cover cylinder at one end, which is far away from the inlet of the inner compression cylinder, the taper of the conical cavity is consistent with the taper of the conical wall of the drainage cover cylinder, a driven gear is coaxially arranged in the conical cavity, the whole driven gear is completely immersed in the conical cavity, and the driven gear is connected to the outer wall of the inner compression cylinder in a threaded sleeve manner; one side of the conical cavity is provided with a through hole, the through hole is used for enabling a rim of a driving gear to extend into and be meshed with the driven gear, and the driving gear is in transmission connection with a spindle of a driving motor so as to drive the driven gear to push the drainage cover cylinder to move axially when the driven gear rotates on the inner compression cylinder in a movement mode of a thread pair; a water tank is fixedly sleeved on the inner compression cylinder below the large end of the drainage cover cylinder and can completely receive the sewage flowing down from the conical surface of the drainage cover cylinder; a plurality of water permeable holes are formed in the side wall of the inner compression cylinder between the bottom of the water tank and the driven gear;
a crushing rod is coaxially arranged in the inner compression cylinder and fixedly connected to a cylinder bottom plate in the inner compression cylinder, a top rod capable of elastically stretching axially is connected in the crushing rod in a sliding mode, and the tip of the top rod extends out of the inlet end of the inner compression cylinder; a conical cartridge filter is coaxially butted at the inlet end of the inner compression cylinder, the small port of the cartridge filter is butted with the inlet end of the inner compression cylinder, water permeable holes are distributed on the side wall of the cartridge filter, and the cartridge filter completely covers the notch of the water storage tank; and a pressure plate capable of axially sliding in the outer compression cylinder is arranged above the large port of the filter cylinder and is connected with a main shaft of the stamping equipment.
2. The waste incineration treatment device according to claim 1, wherein: the spring comprises a conical spring and a cylindrical spring which are coaxially connected and are connected into a whole, the large end of the conical spring is fixedly connected in the mounting shaft, the small end of the conical spring is connected with the cylindrical spring in a butt joint mode, and the cylindrical spring is fixedly sleeved on the valve rod.
3. The waste incineration treatment device according to claim 1, wherein: the barrel bottom plate is fixedly connected with a plurality of mutually parallel crushing rods, and the top rod is elastically and telescopically arranged in each crushing rod.
4. The waste incineration treatment device according to claim 1, wherein: the outer part of the inner compression cylinder is surrounded by a spray pipe, a plurality of spray holes are formed in the spray pipe, and water sprayed by the spray holes can cover the outer wall of the inner compression cylinder provided with the water-permeable holes.
5. The waste incineration treatment device according to claim 1, wherein: the water permeable holes are obliquely arranged downwards towards the bottom of the water tank.
6. The waste incineration treatment device according to claim 1, wherein: the inner wall of the outer compression cylinder is fixedly connected with a limiting block which can be in contact with the pressure plate to limit the pressing position of the pressure plate.
7. The waste incineration treatment device according to claim 1, wherein: the mounting shaft is fixedly connected through a connecting rod which is transversely arranged in the smoke inlet pipe, and the connecting rod is in a structure form of a double-edged sword.
8. The waste incineration treatment device according to claim 1, wherein: the driving gear is installed through a gear shaft which is installed at the end part of the outer compression cylinder in a hanging mode, and one end of the gear shaft is installed in a pair of plane bearings which are embedded in the end part of the outer compression cylinder.
9. The waste incineration disposal device according to any one of claims 1 to 8, wherein: the crushing rod is arranged in the inner compression cylinder in an eccentric mode, and the end face of the top end of the outer compression cylinder inclines upwards towards one eccentric side of the crushing rod.
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