CN216402785U - Anti screw conveyer that hardens of waste incineration power generation flying dust - Google Patents
Anti screw conveyer that hardens of waste incineration power generation flying dust Download PDFInfo
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- CN216402785U CN216402785U CN202120902634.1U CN202120902634U CN216402785U CN 216402785 U CN216402785 U CN 216402785U CN 202120902634 U CN202120902634 U CN 202120902634U CN 216402785 U CN216402785 U CN 216402785U
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Abstract
The utility model relates to a waste incineration power generation fly ash anti-hardening screw conveyor which comprises a conveying cylinder, wherein one end of the conveying cylinder is connected with an ash inlet pipe, the other end of the conveying cylinder is connected with an ash outlet pipe, the ash inlet pipe extends upwards and is used for being connected with a feed opening of an ash storage tank, the axis of the ash outlet pipe extends downwards and is used for being connected with a feed opening of a pulping tank, an upper through hole is formed in one side of the side wall of the conveying cylinder, which is back to the ash outlet pipe, a dredging pipe is welded on the upper through hole, the axis of the dredging pipe is consistent with the axis of the ash outlet pipe, a sealing cover is sealed at the upper end of the dredging pipe, a guide hole which is vertically communicated is formed in the sealing cover, a vibrating rod is inserted in the guide hole in a guiding mode, a limiting part which is in limiting fit with the sealing cover is arranged on the vibrating rod, a holding part for being held by a person to press the vibrating rod downwards is arranged at the top end of the vibrating rod, and a reset spring for applying an acting force which moves back to the dredging pipe upwards is further connected between the vibrating rod and the sealing plate. Effectively solving the problem of blockage. The whole structure is simple, and the practical effect is better.
Description
Technical Field
The utility model relates to a hardening-resistant spiral conveyor for fly ash generated by burning garbage.
Background
The waste incineration power generation fly ash belongs to hazardous waste, and the cement kiln is a new disposal way for disposing the waste incineration fly ash in a cooperation manner, but the content of chloride ions in the fly ash is high, so that the content of the chloride ions in the fly ash needs to be effectively reduced by adopting a method of washing the fly ash with water. The main process flow is that fly ash is transported to the field by vehicles, the fly ash is transported to an ash storage tank, materials in the ash storage tank enter a spiral conveyor under the control of a discharger of a feed opening, the fly ash is transported to a pulping tank by the work of the spiral conveyor, the fly ash and water are mixed into pulp in the pulping tank, the pulp enters a water washing tank, a separation tank and the like, after the washing and separation processes, chlorine ions in the slurry are repeatedly cleaned, the slurry is transported to a filter press, filter pressing treatment is carried out, and the fly ash treatment is completed.
In actual flow, the ash inlet of pulping tank communicates with the ash outlet pipe of screw conveyer, and can continue to come to mix with the flying ash through water in the pulping tank, a large amount of steam come to the feed inlet of pulping tank and screw conveyer's discharge gate on this centre, and mix with the flying ash that is located this position, it hardens to go out at screw conveyer's discharge gate, and only attached on screw conveyer's the lateral wall of ash outlet pipe, after the equipment long-time operation, screw conveyer's ash outlet pipe is stifled gradually, lead to the unable unloading that lasts of screw conveyer, pulping tank feed inlet department is stifled to be died, and the steam that pulping tank feed inlet goes out can't adopt conventional drying mode to avoid, the problem that blocks up and harden just can appear in the long-time operation of equipment, need whole shut down to carry out the defeated maintenance of equipment, very big reduction treatment effeciency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fly ash hardening-resistant spiral conveyor for waste incineration power generation, which aims to solve the problem that fly ash in an ash outlet pipe is hardened when meeting water to cause pipeline blockage when the spiral conveyor in the prior art conveys the fly ash.
In order to solve the problems, the anti-hardening spiral conveyor for the fly ash generated by burning the garbage adopts the following technical scheme:
the anti-hardening spiral conveyor for the fly ash generated by burning the garbage comprises a conveying cylinder, wherein one end of the conveying cylinder is connected with an ash inlet pipe, the other end of the conveying cylinder is connected with an ash outlet pipe, the ash inlet pipe extends upwards and is used for being connected with a feed opening of an ash storage tank, the axis of the ash outlet pipe extends downwards and is used for being connected with a feed opening of a pulping tank, an upper through hole is arranged on one side of the side wall of the conveying cylinder, which is back to the ash discharge pipe, a dredging pipe is welded on the upper through hole, the axis of the dredging pipe is consistent with the axis of the ash discharge pipe, a sealing cover is sealed at the upper end of the dredging pipe, a guide hole which is communicated up and down is arranged on the sealing cover, a vibrating rod is inserted in the guide hole in a guiding way, a limit part which is in limit fit with the sealing cover stop is arranged on the vibrating rod, the top of the vibrating rod is provided with a holding part for a person to hold and press the vibrating rod downwards, and a return spring for applying acting force which moves upwards back to the dredging pipe to the vibrating rod is connected between the vibrating rod and the sealing plate.
Further, the vibrating rods are more than two, the vibrating rods are arranged horizontally and oppositely at intervals, the guide holes are more than two and used for guiding and inserting the vibrating rods, the top ends of the vibrating rods are fixedly connected to a connecting plate, and the holding portions are arranged on the fixing plate.
Furthermore, the reset spring is a pressure spring which is sleeved on each vibrating rod and is jacked between the connecting plate and the sealing cover.
Further, more than two spring guide cylinders are arranged on the sealing cover, each spring guide cylinder extends along the vertical direction, and the guide holes are formed in the positions, corresponding to the cylinder bottoms of the spring guide cylinders, of the sealing cover.
Furthermore, a mud pushing plate which is horizontally arranged to push the hardened position downwards is further arranged in the ash discharging pipe, and the lower end of each vibrating rod penetrates through the mud pushing plate to extend downwards.
The utility model has the following beneficial effects: compared with the prior art, in the actual working process, when the ash discharging pipe is hardened and blocked, the whole machine does not need to be stopped, the vibration rod is directly held by a hand to press the vibration rod downwards, the vibration rod is driven to extend downwards into the ash discharging pipe, the hardened and blocked ash is smashed and pushed downwards into the pulping tank, the arrangement of the reset spring can push the vibration rod upwards, the manpower for pulling the vibration rod is greatly saved, and workers can continuously plug and pull the vibration rod to break the hardened and blocked part. Effectively solving the problem of blockage. The whole structure is simple, and the practical effect is better.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings needed to be used in the embodiment will be briefly described as follows:
FIG. 1 is a schematic structural view of an embodiment of a fly ash anti-hardening screw conveyor for waste incineration power generation according to the present invention;
fig. 2 is a sectional view taken at a in fig. 1.
Description of reference numerals: 1-ash storage tank; 2-a screw conveyor; 3-pulping tank; 4-a delivery cylinder; 5-an ash inlet pipe; 6-ash discharging pipe; 7-sealing the cover; 8-a guide hole; 9-vibrating a tamping rod; 10-a connecting plate; 11-a grip portion; 12-a limiting part; 13-pressure spring; 14-a spring guide cylinder; 15-a mud pushing plate; 16-dredging pipe.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a concrete embodiment of a waste incineration power generation fly ash anti-hardening screw conveyor, as shown in fig. 1 and 2, the waste incineration power generation fly ash anti-hardening screw conveyor comprises a conveying cylinder 4, one end of the conveying cylinder 4 is connected with an ash inlet pipe 5, the other end of the conveying cylinder 4 is connected with an ash outlet pipe 6, as shown in fig. 1 in particular, the ash inlet pipe 5 is positioned at the left end, the ash outlet pipe 6 is positioned at the right end, the axis of the ash inlet pipe 5 extends upwards and is used for being connected with a feed opening of an ash storage tank 1, and the axis of the ash outlet pipe 6 extends downwards and is used for being connected with a feed opening of a pulping tank 3.
The side wall of the conveying cylinder 4 is provided with an upper through hole back to the upper side of the ash discharging pipe 6, the upper through hole is welded with a dredging pipe 16, the axis of the dredging pipe 16 is consistent with the axis of the ash discharging pipe 6 and extends upwards, the upper end of the dredging pipe 16 is sealed and provided with a sealing cover 7, in the embodiment, the sealing cover 7 is detachably connected with the dredging pipe 16 in a flange connection mode, in other embodiments, other connection forms such as fixed welding can be directly adopted, a guide hole 8 which is penetrated up and down is arranged on the sealing cover 7, a vibrating rod 9 is inserted into the guide hole 8 in a guiding way, the vibrating rod 9 is inserted into the conveying cylinder 4 downwards, the vibrating rod 9 is provided with a limiting part 12 which is matched with the sealing cover 7 in a stopping and limiting way, the top end of the vibrating rod 9 is provided with a holding part 11 which is held by a person and used for pressing the vibrating rod 9 downwards, and a return spring which is used for applying acting force moving upwards back to the dredging pipe 16 to the vibrating rod 9 is further connected between the vibrating rod 9 and the sealing plate. The limiting part 12 is a limiting block welded and fixed on the rod body of the vibrating rod 9, and after the vibrating rod 9 passes through the guide hole 8, the limiting block is welded on the rod body of the vibrating rod 9 positioned below the sealing cover 7. Of course, in other embodiments, the limit may also be realized by welding a nut or providing a step on the shaft of the vibrating rod 9.
In this embodiment, in order to enlarge the area of vibrating, vibrate each part that hardens, there are two vibrating rods 9, and two vibrating rods 9 are along the horizontal interval mutual disposition of fore-and-aft direction, and guide hole 8 has two, supplies each vibrating rod 9 guide to insert, and two vibrating rods 9's top fixed connection to a connecting plate 10, the portion of gripping 11 sets up on the fixed plate. Thus, the synchronous up-and-down motion of the two vibrating rods 9 can be realized.
Meanwhile, for convenience of assembly, the reset springs are compression springs 13 which are sleeved on the vibrating rods 9 and are jacked between the connecting plate 10 and the sealing cover 7.
In order to ensure the path stability of the spring extending and retracting up and down, more than two spring guide cylinders 14 are arranged on the cover 7, each spring guide cylinder 14 extends in the up-down direction, and the guide holes 8 are arranged at the bottom positions of the cover 7 corresponding to the spring guide cylinders 14.
Preferably, in order to ensure the pushing of large-area hardened slab after vibration, a mud pushing plate 15 which is horizontally arranged to push the hardened position downwards is further arranged in the ash discharging pipe 6, and the lower end of each vibration rod 9 penetrates through the mud pushing plate 15 to extend downwards.
In other embodiments, only one vibrating rod 9 may be provided, or more vibrating rods may be provided, and more vibrating rods 9 are fixedly connected to the connecting plate 10 in an array manner.
In other embodiments, the return spring may be a tension spring connected between the limiting portion 12 and the cover 7.
In other embodiments, a plurality of mud-pushing plates 15 may be provided, and one mud-pushing plate 15 is disposed on each vibrating rod 9; the mud pushing plate 15 can be a conical structure with the middle part protruding downwards and the periphery being inclined upwards, so that the mud pushing plate is convenient to push.
Finally, it should be noted that: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The anti-hardening spiral conveyor for the fly ash generated by burning the garbage comprises a conveying cylinder, wherein one end of the conveying cylinder is connected with an ash inlet pipe, the other end of the conveying cylinder is connected with an ash outlet pipe, the ash inlet pipe extends upwards and is used for being connected with a feed opening of an ash storage tank, the axis of the ash outlet pipe extends downwards and is used for being connected with a feed opening of a pulping tank, it is characterized in that one side of the side wall of the conveying cylinder, which is back to the ash discharging pipe, is provided with an upper through hole, the upper through hole is welded with a dredging pipe, the axis of the dredging pipe is consistent with the axis of the ash discharging pipe, the upper end of the dredging pipe is sealed with a sealing cover, the sealing cover is provided with a guide hole which is communicated up and down, a vibrating rod is inserted in the guide hole in a guiding way, a limit part which is in limit fit with the sealing cover stop is arranged on the vibrating rod, the top of the vibrating rod is provided with a holding part for a person to hold and press the vibrating rod downwards, and a return spring for applying acting force which moves upwards back to the dredging pipe to the vibrating rod is connected between the vibrating rod and the sealing plate.
2. The fly ash anti-hardening screw conveyor for waste incineration power generation according to claim 1, wherein the number of the vibrating rods is two or more, the vibrating rods are horizontally arranged in an opposite manner, the number of the guide holes is two or more, each vibrating rod is inserted into the guide hole, the top end of each vibrating rod is fixedly connected to a connecting plate, and the holding portion is arranged on the fixing plate.
3. The fly ash anti-hardening screw conveyor for waste incineration power generation according to claim 2, wherein the return spring is a compression spring sleeved on each vibrating rod and jacked between the connecting plate and the cover.
4. The refuse incineration power generation fly ash anti-hardening screw conveyor according to claim 3, wherein two or more spring guide drums are arranged on the cover, each spring guide drum extends in an up-down direction, and the guide holes are provided at drum bottom positions of the cover corresponding to the respective spring guide drums.
5. The refuse-incineration-power-generation fly ash anti-hardening screw conveyor according to any one of claims 2 to 4, wherein a horizontally arranged mud pusher for pushing out a hardened position downward is further provided in the ash discharge pipe, and a lower end of each vibrating rod extends downward through the mud pusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902634.1U CN216402785U (en) | 2021-04-29 | 2021-04-29 | Anti screw conveyer that hardens of waste incineration power generation flying dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902634.1U CN216402785U (en) | 2021-04-29 | 2021-04-29 | Anti screw conveyer that hardens of waste incineration power generation flying dust |
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| CN216402785U true CN216402785U (en) | 2022-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986215A (en) * | 2023-07-27 | 2023-11-03 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
-
2021
- 2021-04-29 CN CN202120902634.1U patent/CN216402785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986215A (en) * | 2023-07-27 | 2023-11-03 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
| CN116986215B (en) * | 2023-07-27 | 2024-02-13 | 江苏通用环保集团有限公司 | Scraper conveying mechanism for sludge |
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