CN220596415U - Device for recycling dedusting ash - Google Patents
Device for recycling dedusting ash Download PDFInfo
- Publication number
- CN220596415U CN220596415U CN202321746879.5U CN202321746879U CN220596415U CN 220596415 U CN220596415 U CN 220596415U CN 202321746879 U CN202321746879 U CN 202321746879U CN 220596415 U CN220596415 U CN 220596415U
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- guide chute
- star
- dust
- discharge valve
- shaped discharge
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- 238000004064 recycling Methods 0.000 title abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000010881 fly ash Substances 0.000 claims 5
- 239000002956 ash Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000006066 glass batch Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Chutes (AREA)
Abstract
The utility model discloses a device for reutilizing dedusting ash, which comprises a deduster ash hopper, a screw feeder, a discharge cylinder, a star-shaped discharge valve, a guide chute and an electrical control system. In the production process of the photovoltaic glass batch, a large amount of dust is generated by discharging the materials of each electronic scale, a dust remover is often adopted in practice, the generated dust components are unstable and have differences with the glass components, and the common dust recycling method is to directly and uninterruptedly add the dust to a batch belt conveyor under the condition of height differences, so that the defects of dust splashing, scattering and glass excitation are overcome. The utility model better realizes the reutilization of the ash material and solves the defects.
Description
Technical Field
The utility model relates to the technical field of glass production equipment, in particular to a device for recycling dedusting ash.
Background
At present, in the glass batch production process, a height difference exists between each electronic scale discharging feeder and the weighing belt conveyor, and when discharging, the raw materials fall down to impact the belt to generate dust, and a batch workshop adopts a pulse filter cylinder type or a pulse filter bag type dust collector to carry out dust collection operation, so that the field operation environment is improved. The raw materials for producing glass are various, the number of electronic scales is large, and the dust remover is commonly used for various raw materials for saving investment. In practice, the grain size distribution of various raw materials is different, the grain size is very high and the specific gravity is small, for example, clarifier and sodium carbonate are very easy to raise dust and are sucked away by a dust remover, quartz sand is not easy to suck away due to the fact that the quartz sand contains moisture, and the chemical components of ash materials generated by dust collection of the dust remover and the design components of glass have great difference. In the aspect of granularity, the ash material generally has a 100-mesh sieve bottom material accounting for 90 percent, belongs to superfine powder and has to be properly treated.
In the process of dust removal, if the dust is discarded, not only raw materials are wasted, but also soil, underground water and the like are polluted. However, the components are complex and changeable, and the utilization scheme must meet the technological requirements. The glass enterprises usually discharge ash materials to a batch belt conveyor through a star-shaped discharge valve, and the ash materials are conveyed to a kiln head bin for direct use. Meanwhile, after the batching system is started, the star-shaped discharge valve is operated until the batching system is stopped, and when no batch is arranged on the conveying belt, the ash is not mixed with the batch and intensively enters the kiln head bin, so that the defects of glass stripes, sliding and the like are easily caused.
Aiming at the problems, the utilization method of the ash materials is required to be improved, namely, the ash material blanking point position of the conveyor is required to be free from dust generation and sprinkling. The ash discharging is realized when the belt is provided with the batch, and the belt is stopped when the belt is not provided with the batch, so that the ash and the normal batch are completely mixed, and the occurrence of glass defects is reduced.
Disclosure of Invention
The utility model aims to provide a device for recycling dedusting ash, which comprises an improved discharging device, a guide chute and an improved linkage control system, can reduce splashing of the ash at a blanking point, ensures complete mixing of the ash and the batch, and reduces glass defects.
The utility model adopts the technical scheme that:
the device for recycling the dust-removing ash comprises a dust-removing ash hopper, a screw feeder, a discharge cylinder, a star-shaped discharge valve, a guide chute and a control circuit, wherein the control circuit comprises a first time relay, a screw feeder operation contactor for controlling the start of the screw feeder, a star-shaped discharge valve operation contactor for controlling the start of the star-shaped discharge valve and a second time contactor, a feed inlet of the screw feeder is arranged at a discharge outlet of the dust-removing ash hopper, and the two are arranged in a sealing way; the guide chute is buckled above the conveyor through the conveyor frame, dust curtains are arranged at two ends of the guide chute, so that the guide chute and the conveyor keep a relatively closed conveying belt cavity, a feed port is formed in a top plate of the guide chute, a discharge port of the screw feeder is in sealing connection with the feed port of the guide chute through a discharge cylinder, and the star-shaped discharge valve is fixedly arranged on the discharge cylinder; the coil of the first time relay and the control signal of the gate switch arranged on the mixer are connected in series at two ends of the control power supply, the coil of the spiral feeder operation contactor is connected in parallel at two ends of the control power supply after being connected in series with the normally closed contact of the second time relay and the normally open contact of the first time relay respectively, and the coil of the star-shaped discharge valve operation contactor and the coil of the time relay are connected in parallel with the coil of the first time relay respectively.
The two side plates of the guide chute are detachably connected with the upper top plate through bolts.
The support is a channel steel plate, and the width of the guide chute is 2/3 of the bandwidth of the conveyor belt.
The side plate lower part of the guide chute is provided with an anti-overflow apron board, and the side plate is connected with the apron board through bolts and used for sealing a gap between the side plate and the belt.
The star-shaped discharge valve is arranged above the guide chute in a close fit manner.
According to the utility model, the screw feeder, the discharge cylinder, the star-shaped discharge valve and the guide chute are arranged, so that the material can be sealed and enter the guide chute, the structure of the guide chute is matched with the sealed conveying cavity of the conveying belt for feeding, dust generation in the secondary utilization process of the dust-removing ash material can be greatly avoided, the control circuit is further used for controlling the screw feeder and the star-shaped discharge valve, intermittent discharge of the ash material is realized, and the energy saving caused by the dust is greatly avoided while the ash material is completely mixed with the batch material for warehousing. Through the ash material blanking point that uses belt conveyor of this application splashes unrestrained phenomenon and has been controlled, and all ash materials have all participated in the mixture of batch, have avoided the concentrated warehousing of ash materials, have reduced the use risk that the ash material composition inequality brought, have improved stripe, the festival tumour defect of glass.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a control circuit according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the utility model comprises a dust hopper 6 of a dust remover, a screw feeder 7, a discharge cylinder 8, a star-shaped discharge valve 9, a guide chute 11 and a control circuit, wherein the control circuit comprises a first time relay 2, a screw feeder operation contactor 3 for controlling the start of the screw feeder, a star-shaped discharge valve operation contactor 4 for controlling the start of the star-shaped discharge valve and a second time contactor 5, and a feed inlet of the screw feeder 7 is arranged at a discharge hole of the dust hopper 6 and is sealed; the guide chute 11 is buckled above the conveyor through the conveyor frame 12, and dustproof curtains 10 are arranged at two ends of the guide chute 11, so that the guide chute 11 and the conveyor keep a relatively closed conveying belt cavity.
A feed inlet is formed in the top plate of the guide chute 11, the discharge outlet of the screw feeder 7 is in sealing connection with the feed inlet of the guide chute 11 through a discharge cylinder 8, and the star-shaped discharge valve 9 is fixedly arranged on the discharge cylinder; the coil KT1 of the first time relay 2 and the switch control signal 1 of the discharge gate of the mixer are connected in series at two ends of a control power supply, the coil KM1 of the running contactor 3 of the screw feeder is connected in series with the normally closed contact KT21 of the second time relay 5 and the normally open contact KT11 of the first time relay respectively and then connected in parallel at two ends of the control power supply, and the coil KM2 of the running contactor 4 of the star-shaped discharge valve and the coil KT2 of the second time relay are connected in parallel at two ends of the coil KM1 of the running contactor 3 of the screw feeder respectively. The opening signal of the discharge gate of the linkage mixer is used as a trigger, and 2 time relays are added to respectively control the delay starting and the running time of the star-shaped discharge valve and the screw feeder. Realize the synchronous confluence of the ash material and the batch material, and the end to end butt joint.
According to the utility model, the screw feeder 7, the discharge cylinder 8, the star-shaped discharge valve 9 and the guide chute 11 are arranged, so that materials can be sealed and enter the guide chute 11, the structure of the guide chute is matched with the sealed conveying cavity of the conveying belt for feeding, dust generation in the secondary utilization process of dust-removing ash materials can be greatly avoided, the screw feeder and the star-shaped discharge valve are further controlled by the control circuit, intermittent discharge of the ash materials is realized, and the energy saving caused by the dust generation is greatly avoided while the ash materials are completely mixed with the batch materials and enter the bin.
The star-shaped discharge valve 9 and the discharge cylinder 8 are connected through a flange in actual use. The disassembly, the maintenance and the replacement can be convenient. In actual use, the star-shaped discharge valve 9 is arranged on the upper top cover of the guide chute, and the discharge cylinder at the lower part of the star-shaped discharge valve 9 is inserted into the hole of the upper top cover of the guide chute, and the joint is sealed. The star-shaped discharge valve is arranged above the guide chute in a close fit manner, the star-shaped discharge valve downward moving seat is arranged at the upper top cover of the guide chute, the discharge cylinder at the lower part of the star-shaped discharge valve is inserted into a hole of the upper top cover of the guide chute, and the joint is sealed. The star-shaped discharge valve is used as a discharge facility and also used as a material blocking facility for the ash to vertically fall. The dust falling device can buffer the falling of dust, and the height of the secondary falling after opening is maximally shortened, so that the generation of the dust can be avoided.
The support is a channel steel plate, and the width of the guide chute is 2/3 of the bandwidth of the conveyor belt. The overflow of dust can be well avoided, and the generation of dust is reduced.
The two side plates of the guide chute are detachably connected with the upper top plate through bolts. During the in-service use, the baffle box is installed in batch belt conveyor's grey material blanking point position, and middle curb plate and conveyer frame pass through the support welded fastening of 100mm channel-section steel preparation as an organic wholely, and its width is 2/3 bandwidth, goes up the top cap and passes through bolt-up connection with the curb plate, conveniently dismantles, and the central point of last top cap puts the trompil, hole diameter and discharge tube diameter. Through the setting of dismantling the stock guide, can realize making things convenient for the installation of device and dismantle the maintenance to and carry out real-time conveyer belt's maintenance according to actual demand.
During actual use, the baffle box install in belt conveyor's grey material blanking point position, middle curb plate and conveyer frame pass through the support welded fastening of 100mm channel-section steel preparation as an organic wholely, its width is the bandwidth, go up the top cap and pass through bolt-up connection with the curb plate, conveniently dismantle, the central point of last top cap puts the trompil, the equivalent discharge cylinder aperture in aperture. The front and rear ends of the guide chute 11 are provided with a dustproof curtain 10 made of belts or rubber products, so that the whole guide chute forms a relatively closed structure. An anti-overflow apron board is arranged at the lower part of a side plate of the guide chute 11, and the side plate is connected with the apron board through bolts and is used for sealing a gap between the side plate and a belt. The anti-overflow skirt board is manufactured by adopting rubber or waste leather belt in actual use, so that the anti-overflow effect is improved.
The star-shaped discharge valve and the screw feeder are adjusted to an automatic intermittent operation mode, the opening signal of the discharge gate of the linkage mixer is used as a trigger, the time relay is added to control the delayed start, the start is ensured when the batch is conveyed to the right lower part of the star-shaped discharge valve, the ash is discharged above the batch, the time relay is added to control the operation time of the star-shaped discharge valve and the screw feeder, the batch is stopped in time after the batch is conveyed, and the ash is prevented from being directly discharged onto a belt and is not mixed with the batch to be directly put into a bin. Operators can dynamically adjust the ash discharging time according to the running time of the batch, so that the synchronous merging of the ash and the batch is realized, and the end-to-end butt joint is realized.
The following is further explained with specific examples: the kiln with the pulling amount of 900t/d in a certain photovoltaic calendaring glass factory has the broken glass rate of 18%, the batch is produced by about 800 tons per day, 130 batches are fed, a dust collector is arranged near a weighing belt to collect dust for 7 electronic scales, about 800kg per day is collected, and the kiln is designed to discharge ash to the batch belt for recycling. Because the discharge valve of the dust remover and the batch belt have a height difference of about 7m, the dust of the ultrafine powder impacts the belt to generate splashing, and the discharge valve is set in a normal operation mode, so that the dust is concentrated in a bin, and the defects of glass stripes and knots are high.
A guide chute 11 is manufactured and arranged on a conveyor frame 12, a dustproof curtain 10 is additionally arranged at the front end and the rear end of the guide chute, and a hole with the diameter of 250mm is formed in the upper end cover of the guide chute. Then the star-shaped discharge valve 9 is detached and installed at the upper top cover of the guide chute 11, and the discharge cylinder at the lower part of the star-shaped discharge valve is inserted into the hole of the upper top cover of the guide chute, and the joint is sealed. Finally, the control modes of the star-shaped discharge valve 9 and the screw feeder 7 are adjusted to an automatic intermittent operation mode, the discharge gate of the mixer is triggered by the opening signal 1, the time relay 2 starts to delay and time, and the specific time length is set according to the field condition and is the required time length for transporting the batch from the tail part of the transporting belt to the lower part of the discharge valve. After the time delay is finished, the screw feeder operation contactor 3 and the star-shaped discharge valve operation contactor 4 are attracted, the star-shaped discharge valve 9 and the screw feeder 7 start to operate, at the moment, the time relay 5 starts to count time, the set time is reached, and the star-shaped discharge valve 9 and the screw feeder 7 stop operating. The time relay 5 is set according to the on-site measurement of the conveying time of the single batch on the belt, and the time is related to the belt running speed and the single batch weight. The operator can adjust the duration of the two time relays to control the start-stop time of the star-shaped discharge valve and the screw feeder, thereby meeting the requirement of complete mixing of the ash and the batch.
According to the utility model, the impact force of the ash material on the belt is reduced by downward movement of the star-shaped discharge valve, the closed type guide chute is designed to be used as a base of the star-shaped discharge valve, and the splashing and scattering of the ash material are further restrained, so that the dust emission problem is controlled.
In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus, but may include other steps or elements not expressly listed.
Note that the above is only a preferred embodiment of the present utility model and uses technical principles. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the present utility model has been described in connection with the above embodiments, it is to be understood that the utility model is not limited to the specific embodiments disclosed and that many other and equally effective embodiments may be devised without departing from the spirit of the utility model, and the scope thereof is determined by the scope of the appended claims.
Claims (5)
1. The utility model provides a device that fly ash material was recycled, includes dust remover ash hopper, its characterized in that: the automatic dust removing device comprises a dust removing hopper, a control circuit, a screw feeder, a discharge cylinder, a star-shaped discharge valve, a guide chute and a control circuit, wherein the control circuit comprises a first time relay, a screw feeder operation contactor for controlling the start of the screw feeder, a star-shaped discharge valve operation contactor for controlling the start of the star-shaped discharge valve and a second time contactor; the guide chute is buckled above the conveyor through the conveyor frame, dust curtains are arranged at two ends of the guide chute, so that the guide chute and the conveyor keep a relatively closed conveying belt cavity, a feed port is formed in a top plate of the guide chute, a discharge port of the screw feeder is in sealing connection with the feed port of the guide chute through a discharge cylinder, and the star-shaped discharge valve is fixedly arranged on the discharge cylinder; the coil of the first time relay and the control signal of the gate switch arranged on the mixer are connected in series at two ends of the control power supply, the coil of the spiral feeder operation contactor is connected in parallel at two ends of the control power supply after being connected in series with the normally closed contact of the second time relay and the normally open contact of the first time relay respectively, and the coil of the star-shaped discharge valve operation contactor and the coil of the time relay are connected in parallel with the coil of the first time relay respectively.
2. The apparatus for reutilization of fly ash according to claim 1, wherein: the two side plates of the guide chute are detachably connected with the upper top plate through bolts.
3. The apparatus for reutilization of fly ash according to claim 1, wherein: the conveyor frame is a channel steel plate, and the width of the guide chute is 2/3 of the bandwidth of a conveyor belt.
4. The apparatus for reutilization of fly ash according to claim 1, wherein: the side plate lower part of the guide chute is provided with an anti-overflow apron board, and the side plate is connected with the apron board through bolts and used for sealing a gap between the side plate and the belt.
5. The apparatus for reutilization of fly ash according to claim 1, wherein: the star-shaped discharge valve is arranged above the guide chute in a close fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746879.5U CN220596415U (en) | 2023-07-05 | 2023-07-05 | Device for recycling dedusting ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321746879.5U CN220596415U (en) | 2023-07-05 | 2023-07-05 | Device for recycling dedusting ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220596415U true CN220596415U (en) | 2024-03-15 |
Family
ID=90170722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321746879.5U Active CN220596415U (en) | 2023-07-05 | 2023-07-05 | Device for recycling dedusting ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220596415U (en) |
-
2023
- 2023-07-05 CN CN202321746879.5U patent/CN220596415U/en active Active
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