CN108045862B - Garbage discharging valve for suspension combustion furnace - Google Patents
Garbage discharging valve for suspension combustion furnace Download PDFInfo
- Publication number
- CN108045862B CN108045862B CN201810049294.5A CN201810049294A CN108045862B CN 108045862 B CN108045862 B CN 108045862B CN 201810049294 A CN201810049294 A CN 201810049294A CN 108045862 B CN108045862 B CN 108045862B
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- valve
- rotating shafts
- plates
- garbage
- water inlet
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 77
- 238000007599 discharging Methods 0.000 title claims abstract description 36
- 239000000725 suspension Substances 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
- B65G29/02—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones for inclined or vertical transit
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2200/00—Waste incineration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/12—Waste feed arrangements using conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sliding Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
A garbage discharging valve for a suspension combustion furnace is characterized in that a garbage feeding hole and a garbage discharging hole are respectively arranged at the upper end and the lower end of a valve body, the garbage feeding hole and the garbage discharging hole are positioned on the same vertical line, a vertical discharging channel is formed between the garbage feeding hole and the garbage discharging hole, two rotating shafts with opposite rotating directions are arranged in the discharging channel, a plurality of valve plates with the same number are uniformly distributed on the two rotating shafts, when a certain group of corresponding valve plates in the two rotating shafts are separated, two valve plates adjacent to the two valve plates start to be overlapped, and the discharging channel is always in a state of being blocked by the valve plates. According to the invention, in the running process of the valve plates, garbage enters between two adjacent valve plates, and then the discharging is realized along with the overturning of the rotating shaft, the discharging process is continuous, and in the discharging process, different valve plates always keep the discharging channels in a closed state, so that the problem that high-temperature hot air enters into the garbage bin through the discharging valve to ignite the garbage is solved.
Description
Technical Field
The invention relates to a suspension combustion furnace for urban garbage treatment, in particular to a garbage blanking valve for a suspension combustion furnace.
Background
Waste incineration disposal is a conventional way of disposing of household waste, and suspension burners are common equipment for waste incineration. In the prior art, the blanking valve between the garbage bin and the suspension combustion furnace is a flap valve, when the garbage enters the flap valve to reach a certain amount, the flap valve is pushed open by the gravity of the garbage, or the flap valve is automatically controlled to open at fixed intervals, and the garbage enters the suspension combustion furnace at the lower end. Under the condition of normal operation of the system, the suspension combustion furnace is in a negative pressure state, and the garbage discharging process belongs to intermittent discharging. When the system fails, positive pressure can appear in the suspension combustion furnace, unsaturated materials are filled in the valve plate in the discharging process, hot air at 800-900 ℃ in the suspension combustion furnace can enter the garbage bin through the flap valve, and can cause garbage to catch fire, and even the garbage conveying belt on the garbage bin is burnt.
Disclosure of Invention
In order to solve the problems that when an existing flap valve fails and rising hot air ignites garbage in a garbage bin and a garbage conveying belt on the garbage bin is arranged to burn the garbage, the invention provides a garbage discharging valve for a suspension combustion furnace.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a suspension is rubbish unloading valve for combustion furnace, includes the valve body, and the upper end and the lower extreme of valve body are provided with rubbish pan feeding mouth and rubbish discharge gate respectively, and wherein, rubbish pan feeding mouth is connected with the feed opening of rubbish feed bin through the flange, and rubbish discharge gate is connected with the last feed opening of suspension combustion furnace through the flange, and rubbish pan feeding mouth and rubbish discharge gate are in same perpendicular line to form vertical unloading passageway between the two, be provided with two pivot that rotate opposite directions in the unloading passageway, evenly distributed has a plurality of valve plates of same quantity on two pivots, the both sides evagination in unloading passageway middle part forms the arc arch, and the bellied inner wall of both sides arc is hugged closely to the epaxial valve plate of two pivots in the rotation process; in the relative rotation process of the two rotating shafts, the valve plates at the corresponding positions on the two rotating shafts are gradually overlapped and separated, and when a certain group of corresponding valve plates on the two rotating shafts are separated, two valve plates adjacent to the two valve plates start to be overlapped, so that the blanking channel is always in a state of being blocked by the valve plates.
As a preferred embodiment of the invention, the bottoms of the valve plates on the two rotating shafts are not contacted with the rotating shafts, arc heat-resistant spring plates are arranged on two sides of each valve plate, the upper parts of the arc heat-resistant spring plates are fixed with the lower parts of the valve plates through bolts, the lower parts of the arc heat-resistant spring plates are fixed on the rotating shafts through bolts, and the valve plates are kept in the diameter direction of the rotating shafts through the clamping of the two arc heat-resistant spring plates and have elasticity of resetting after inclining to the two sides.
As another preferred embodiment of the invention, heat-resistant elastic steel plates are symmetrically arranged at two sides in the garbage discharge hole, the bottoms of the heat-resistant elastic steel plates are fixed at the junction of two sides of the garbage discharge hole and the arc-shaped bulge, and the other ends of the heat-resistant elastic steel plates extend into the rotating track of the valve plate so that the heat-resistant elastic steel plates bend inwards towards the arc-shaped bulge under the stirring of the valve plate and can return to the original position after the valve plate passes.
As another preferred embodiment of the invention, two side walls in the garbage inlet are respectively hinged with a downward inclined wind shield, and the two wind shields are supported by compression springs arranged on the side walls, so that the free ends of the two wind shields are attached to seal the discharging channel.
As another preferred embodiment of the invention, the end parts of the two rotating shafts extending out of the valve body are respectively provided with gears meshed with each other, and one gear is driven by power to rotate.
As another preferred embodiment of the present invention, the number of the valve plates provided on the two rotating shafts is 6-10, and the valve plates are uniformly distributed around the surface of the rotating shaft and along the axial direction thereof.
As another preferred embodiment of the invention, the two rotating shafts are hollow structures, and cooling water is introduced into the hollow structures for cooling.
As another preferred embodiment of the invention, steel pipes are tightly fixed along the inner walls of the hollow structures of the two rotating shafts, two ends of each steel pipe are connected with end pipes fixed inside two ends of each rotating shaft, a hollow water inlet end shaft and a fixed end shaft which extend to the outside of each rotating shaft and are used for connecting bearings are arranged outside the two end pipes in the rotating shafts, support plates are arranged in the two end pipes, the two support plates are connected with the hollow water inlet end shaft and the fixed end shaft through distance rings, a cold water pipe is fixedly connected between the two support plates, a cooling channel is enclosed between the outer wall of the cold water pipe and the inner wall of the steel pipe, communication holes are arranged at positions on the two ends of the cooling channel corresponding to the support plates, a rotary joint is connected to the free end of each hollow water inlet end shaft, one end of an inner ring of each rotary joint is communicated with a water inlet, the other end of each rotary joint extends into the cold water pipe after passing through the hollow water inlet end shaft and the support plate, a water drainage channel is formed between the water inlet pipe and the hollow water inlet end shaft, and a water drainage port on the outer ring of the rotary joint is communicated with the water drainage port; the cooling water enters into the water inlet pipe through the water inlet, then flows into the gap between the supporting plate and the fixed end shaft through the cold water pipe, then enters into the cooling channel through the through hole in the supporting plate to cool the rotating shaft, and the end part of the cooling channel is communicated with the drainage channel through the through hole in the other supporting plate, and then is discharged through the drainage outlet.
As a further optimization of the last embodiment of the invention, a sealing ring is arranged at the position of the water inlet pipe penetrating through the supporting plate, and a sealing gasket is arranged at the joint of the two end pipes and the hollow water inlet end shaft and the fixed end shaft.
Compared with the prior art, the invention has the following beneficial effects:
1) According to the invention, the valve plates on the two pairs of rollers are driven to operate by the rotating shafts of the two pairs of rollers, in the operation process of the valve plates, garbage enters between two adjacent valve plates, and is fed along with the overturning of the rotating shafts, the feeding process is continuous, and compared with the existing flap valve, the feeding efficiency is higher, and in the feeding process, different valve plates always keep the feeding channels in a closed state, so that the problem that hot air enters into the garbage bin through the feeding valve to ignite garbage is solved;
2) The valve plate is fixed on the rotating shaft through the arc heat-resistant spring plates at two sides, and the two arc heat-resistant spring plates are clamped to enable the valve plate to be kept in the diameter direction of the rotating shaft and have elasticity of resetting after inclining towards two sides, so that when strong garbage such as construction garbage is encountered, the valve plate can be subjected to lateral bending deformation due to high strength, the buffer effect is achieved, the service lives of the valve plate and the rotating shaft are prolonged, and the valve plate can be reset after blanking is completed;
3) According to the invention, the heat-resistant elastic steel plates are arranged on the two sides in the garbage discharge hole, the ends of the heat-resistant elastic steel plates extend into the rotating track of the valve plate, so that the heat-resistant elastic steel plates are bent inwards under the stirring of the valve plate, and can return to the original position after the valve plate passes, so that the rotation of the valve plate is not affected, hot air can be prevented from rising into the garbage bin from the gap between the outer sides of the two rotating shafts and the valve body, and meanwhile, some garbage adhered to the valve plate can be effectively peeled off;
4) According to the invention, the two sides of the garbage feeding hole are provided with the wind shields supported by the compression springs, and the two wind shields close the discharging channel, so that the effect of preventing hot air from entering the garbage bin can be achieved, and the discharging is not influenced;
5) According to the invention, the two rotating shafts are arranged to be hollow rotating shafts, and cooling water is introduced into the two rotating shafts, so that the effect of cooling the rotating shafts is achieved, and the service life is prolonged;
6) Compared with the existing flap valve, the continuous discharging of the garbage can be realized, hot gas in the suspension combustion furnace is prevented from entering the garbage bin, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a rotating shaft;
reference numerals: 1. valve body, 101, rubbish pan feeding mouth, 102, unloading passageway, 103, rubbish discharge gate, 104, arc arch, 2, pivot, 201, steel pipe, 202, the distance ring, 203, fixed end axle, 204, the backup pad, 205, cooling channel, 206, cold water pipe, 207, sealing washer, 208, hollow water inlet end axle, 209, end pipe, 3, arc heat-resisting spring board, 4, valve plate, 5, heat-resisting elastic steel sheet, 6, deep bead, 7, compression spring, 8, rotary joint, 801, inlet tube, 802, drainage channel, 803, outlet, 804, water inlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, a garbage discharging valve for a suspension combustion furnace comprises a valve body 1, wherein a garbage feeding hole 101 and a garbage discharging hole 103 are respectively arranged at the upper end and the lower end of the valve body 1, the garbage feeding hole 101 is connected with a discharging hole of a garbage bin through a flange, the garbage discharging hole 103 is connected with an upper feeding hole of the suspension combustion furnace through a flange, the garbage feeding hole 101 and the garbage discharging hole 103 are positioned on the same vertical line so as to form a vertical discharging channel 102 between the two vertical discharging holes, two rotating shafts 2 with opposite rotating directions are arranged in the discharging channel 102, a plurality of valve plates 4 with the same number are uniformly distributed on the two rotating shafts 2, arc-shaped bulges 104 are formed on two outer sides of the middle part of the discharging channel 102 in a protruding mode, and the valve plates 4 on the two rotating shafts 2 are clung to the inner walls of the arc-shaped bulges 104 on two sides in the rotating process; in the process of relative rotation of the two rotating shafts 2, the valve plates 4 at corresponding positions on the two rotating shafts are gradually overlapped in sequence and then separated, and when a certain group of corresponding valve plates 4 on the two rotating shafts 2 are separated, two valve plates 4 adjacent to the two valve plates 4 start to be overlapped, so that the blanking channel 102 is always in a state of being blocked by the valve plates 4.
The above is a basic embodiment of the present invention, and further improvements, optimizations, and limitations may be made on the above basis:
as a preferred embodiment of the present invention, the bottoms of the valve plates 4 on the two rotating shafts 2 are not contacted with the rotating shafts 2, both sides of each valve plate 4 are provided with arc heat-resistant spring plates 3, the upper parts of the arc heat-resistant spring plates 3 are fixed with the lower parts of the valve plates 4 through bolts, the lower parts of the arc heat-resistant spring plates 3 are fixed on the rotating shafts 2 through bolts, and the valve plates 4 are kept in the diameter direction of the rotating shafts 2 through the clamping of the two arc heat-resistant spring plates 3 and have elasticity of resetting after inclining to both sides;
as another preferred embodiment of the present invention, heat-resistant elastic steel plates 5 are symmetrically arranged at two sides in the garbage discharge hole 103, the bottoms of the heat-resistant elastic steel plates 5 are fixed at the junction of two sides of the garbage discharge hole 103 and the arc-shaped protrusions 104, and the other ends extend into the rotation track of the valve plate 4, so that the heat-resistant elastic steel plates bend inwards towards the arc-shaped protrusions 104 under the stirring of the valve plate 4 and can return to the original position after the valve plate 4 passes over;
as another preferred embodiment of the present invention, two side walls in the garbage inlet 101 are respectively hinged with a wind guard 6 inclined downwards, and the two wind guards 6 are supported by compression springs 7 arranged on the side walls, so that the free ends of the two wind guards are attached to seal the discharging channel 102;
as another preferred embodiment of the invention, the end parts of the two rotating shafts 2 extending out of the valve body 1 are respectively provided with gears meshed with each other, and one of the gears is driven by power to rotate;
as another preferred embodiment of the present invention, the number of the valve plates 4 arranged on the two rotating shafts 2 is 6-10, and the valve plates are uniformly distributed along the axial direction and around the surface of the rotating shaft 2;
as another preferred embodiment of the present invention, the two rotating shafts 2 are hollow structures, and cooling water is introduced into the hollow structures for cooling;
as another preferred embodiment of the present invention, a steel pipe 201 is tightly fixed along the inner wall of the hollow structure of the two rotating shafts 2, two ends of the steel pipe 201 are connected with end pipes 209 fixed inside two ends of the rotating shafts 2, a hollow water inlet end shaft 208 and a fixed end shaft 203 which extend to the outside of the rotating shafts 2 and are used for connecting bearings are arranged outside the two end pipes 209 in the rotating shafts 2, two support plates 204 are respectively arranged in the two end pipes 209, the two support plates 204 are connected with the hollow water inlet end shaft 208 and the fixed end shaft 203 through a distance ring 202, a cold water pipe 206 is fixedly connected between the two support plates 204, a cooling channel 205 is enclosed between the outer wall of the cold water pipe 206 and the inner wall of the steel pipe 201, communication holes are arranged at positions on two ends of the cooling channel 205 corresponding to the support plates 204, a rotary joint 8 is connected to the free end of the hollow water inlet end shaft 208, one end of the rotary joint 8 is communicated with a water inlet 804, the other end of the rotary joint 8 extends into the cold water pipe 206 after passing through the hollow water inlet end shaft 208 and the support plates 204 through a water inlet 801, a water outlet 802 is formed between the water outlet 801 and the hollow water inlet end shaft 208, and a water outlet 802 is communicated with the rotary joint 8; cooling water enters the water inlet pipe 801 through the water inlet 804, then flows into a gap between the support plate 204 and the fixed end shaft 203 through the cold water pipe 206, and then enters the cooling channel 205 through the through hole on the support plate 204 to cool the rotating shaft 2, and the end part of the cooling channel 205 is communicated with the water drainage channel 802 through the through hole on the other support plate 204 and then is discharged through the water drainage outlet 803;
as a further optimization of the above embodiment of the present invention, the position of the water inlet pipe 801 passing through the supporting plate 204 is provided with a sealing ring 207, and the connection between the two end pipes 209 and the hollow water inlet end shaft 208 and the fixed end shaft 203 is provided with a sealing gasket.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a suspension is rubbish unloading valve for combustion furnace, includes valve body (1), and upper end and the lower extreme of valve body (1) are provided with rubbish pan feeding mouth (101) and rubbish discharge gate (103) respectively, and wherein, rubbish pan feeding mouth (101) are connected with the feed opening of rubbish feed bin through the flange, and rubbish discharge gate (103) are connected with the last feed opening of suspension combustion furnace through the flange, and rubbish pan feeding mouth (101) and rubbish discharge gate (103) are in same perpendicular line to form vertical unloading passageway (102) between the two, its characterized in that: two rotating shafts (2) with opposite rotating directions are arranged in the blanking channel (102), a plurality of valve plates (4) with the same number are uniformly distributed on the two rotating shafts (2), arc-shaped bulges (104) are formed on two sides of the middle part of the blanking channel (102) in a protruding mode, and the valve plates (4) on the two rotating shafts (2) are clung to the inner walls of the arc-shaped bulges (104) on two sides in the rotating process; in the relative rotation process of the two rotating shafts (2), the valve plates (4) at corresponding positions on the rotating shafts are gradually overlapped and separated, and when a certain group of corresponding valve plates (4) on the two rotating shafts (2) are separated, two valve plates (4) adjacent to the two valve plates (4) start to be overlapped, so that the blanking channel (102) is always in a state of being blocked by the valve plates (4); two side walls in the garbage inlet (101) are respectively hinged with a downward inclined wind deflector (6), and the two wind deflector (6) are supported by compression springs (7) arranged on the side walls, so that the free ends of the two wind deflector are attached to seal the discharging channel (102); the end parts of the two rotating shafts (2) extending out of the valve body (1) are respectively provided with gears meshed with each other, and one of the gears is driven by power to rotate.
2. A waste blanking valve for a suspension burner as claimed in claim 1, wherein: the bottoms of the valve plates (4) on the two rotating shafts (2) are not in contact with the rotating shafts (2), arc heat-resistant spring plates (3) are arranged on two sides of each valve plate (4), the upper parts of the arc heat-resistant spring plates (3) are fixed with the lower parts of the valve plates (4) through bolts, the lower parts of the arc heat-resistant spring plates (3) are fixed on the rotating shafts (2) through bolts, the valve plates (4) are kept in the diameter direction of the rotating shafts (2) through the clamping of the two arc heat-resistant spring plates (3), and the elastic reset after the two sides of the valve plates are inclined is achieved.
3. A waste blanking valve for a suspension burner as claimed in claim 1, wherein: the garbage discharging device is characterized in that heat-resistant elastic steel plates (5) are symmetrically arranged on two sides in the garbage discharging hole (103), the bottoms of the heat-resistant elastic steel plates (5) are fixed at the junction of two sides of the garbage discharging hole (103) and the arc-shaped protrusions (104), and the other ends of the heat-resistant elastic steel plates extend into the rotating track of the valve plate (4) so that the heat-resistant elastic steel plates bend inwards towards the arc-shaped protrusions (104) under the stirring of the valve plate (4) and can return to the original position after the valve plate (4) passes.
4. A waste blanking valve for a suspension burner as claimed in claim 1, wherein: the number of the valve plates (4) arranged on the two rotating shafts (2) is 6-10, and the valve plates are uniformly distributed around the surface of the rotating shafts (2) along the axial direction of the rotating shafts.
5. A waste blanking valve for a suspension burner as claimed in claim 1, wherein: the two rotating shafts (2) are hollow structures, and cooling water is introduced into the hollow structures for cooling.
6. A waste discharge valve for a suspension burner as defined by claim 5, wherein: the hollow structure of the two rotating shafts (2) is internally and tightly fixed with a steel pipe (201) along the inner wall of the hollow structure, two ends of the steel pipe (201) are connected with end pipes (209) fixed inside two ends of the rotating shafts (2), the outer sides of the two end pipes (209) in the rotating shafts (2) are provided with hollow water inlet end shafts (208) and fixed end shafts (203) which extend to the outside of the rotating shafts (2) and are used for connecting bearings, the two end pipes (209) are internally and respectively provided with a supporting plate (204), the two supporting plates (204) are connected with the hollow water inlet end shafts (208) and the fixed end shafts (203) through distance rings (202), a cold water pipe (206) is fixedly connected between the two supporting plates (204), a cooling channel (205) is formed by encircling between the outer wall of the cold water pipe (206) and the inner wall of the steel pipe (201), a communication hole is formed at the position of the two ends of the cooling channel (205) corresponding to the supporting plates (204), one end of an inner ring of the hollow water inlet end shaft (208) is connected with a rotary joint (8), one end of the rotary joint (804) is communicated with a water inlet (208), the other end of the inner ring of the rotary joint (8) is communicated with a water inlet (208) and the water inlet end (801) passes through the hollow water inlet end shaft (208) and the water inlet end (801) and then passes through the water inlet pipe (801), the drainage channel (802) is communicated with a drainage outlet (803) on the outer ring of the rotary joint (8); cooling water enters the water inlet pipe (801) through the water inlet (804), then flows into a gap between the supporting plate (204) and the fixed end shaft (203) through the cold water pipe (206), then enters the cooling channel (205) through the through hole on the supporting plate (204) to cool the rotating shaft (2), and the end part of the cooling channel (205) is communicated with the water drainage channel (802) through the through hole on the other supporting plate (204), and then is discharged through the water drainage outlet (803).
7. The refuse discharge valve for a suspension burner according to claim 6, characterized in that: the position of the water inlet pipe (801) penetrating through the supporting plate (204) is provided with a sealing ring (207), and the joint of the two end pipes (209) and the hollow water inlet end shaft (208) and the fixed end shaft (203) is provided with a sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049294.5A CN108045862B (en) | 2018-01-18 | 2018-01-18 | Garbage discharging valve for suspension combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049294.5A CN108045862B (en) | 2018-01-18 | 2018-01-18 | Garbage discharging valve for suspension combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108045862A CN108045862A (en) | 2018-05-18 |
| CN108045862B true CN108045862B (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049294.5A Active CN108045862B (en) | 2018-01-18 | 2018-01-18 | Garbage discharging valve for suspension combustion furnace |
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| Country | Link |
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| CN (1) | CN108045862B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674837B (en) * | 2018-05-29 | 2019-11-15 | 合肥通快钣金科技有限公司 | A kind of universal feed hopper preventing volatilization |
| CN113023391A (en) * | 2021-01-29 | 2021-06-25 | 广灵金隅水泥有限公司 | Air locking discharging device |
| CN116714890B (en) * | 2023-08-07 | 2023-12-08 | 常州市德邦塑业有限公司 | Spraying device for storing reagent kit |
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