CN109573624B - Lifting device for pneumatic ash conveying of storage equipment - Google Patents
Lifting device for pneumatic ash conveying of storage equipment Download PDFInfo
- Publication number
- CN109573624B CN109573624B CN201811638188.7A CN201811638188A CN109573624B CN 109573624 B CN109573624 B CN 109573624B CN 201811638188 A CN201811638188 A CN 201811638188A CN 109573624 B CN109573624 B CN 109573624B
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- CN
- China
- Prior art keywords
- activation
- pipe
- pump body
- nozzle
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000003213 activating effect Effects 0.000 claims abstract description 10
- 230000004913 activation Effects 0.000 claims description 76
- 239000004744 fabric Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 17
- 239000002956 ash Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- 238000005243 fluidization Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000032258 transport Effects 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
- B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to a lifting device for pneumatic ash conveying of storage equipment. The pneumatic ash conveying and activating device comprises a pump body and a discharging pipe arranged in the pump body, wherein the discharging pipe penetrates through the top of the pump body, a nozzle is arranged at the bottom of the discharging pipe, a low-pressure air pipe is arranged at one end, far away from the discharging pipe, of the nozzle, the low-pressure air pipe is vertically arranged between the low-pressure air pipe and the nozzle, an activating device is arranged at the bottom of the pump body, a conveying pipe is further arranged on the pump body, the conveying pipe is uniformly distributed on the pump body in a ring shape, and the center line of the conveying pipe is arranged close to the nozzle.
Description
Technical Field
The invention belongs to the field of steel plate silo application equipment, and particularly relates to a lifting device for pneumatic ash conveying of storage equipment.
Background
The warehouse equipment stores warehouses of bulk materials. The agricultural silo and the industrial silo are divided into two main types. The agricultural silo is used for storing grain, feed and other granular and powdery materials; the industrial silo is used for storing bulk materials such as coke, cement, salt, sugar and the like.
At present, the storage equipment mainly transports powdery bulk materials (cement, fly ash, slag micropowder and the like) through an air-lift pump, the existing air-lift pump is equivalent to a low-pressure fluidization bin, the upper part of the air-lift pump is a pump body, the lower part of the air-lift pump is a gasification chamber, and a porous ventilation plate is arranged in the middle of the air-lift pump. A nozzle is arranged at the primary air outlet and is aligned with the conveying pipe, an expansion bin is arranged at the outlet of the lower part of the conveying pipe, the secondary air is connected with the gasification chamber, and ash is blown up to form a paralysis state through a ventilation layer; the conveyed material is conveyed upwardly through the riser with a flow of compressed air from the nozzle. The air quantity is regulated by a ball valve, and the air source is supplied by a Roots blower. The air source valve is opened to supply air to the air inlet pipe of the air lift pump, and the ball valve on the fluidization air pipe is regulated to make the material fully fluidized in the fluidization bin in the lower part of the lift pump.
At present, the existing air lift pump for storage equipment can only meet the requirement of one silo, but an existing factory generally builds a plurality of silos and needs to discharge materials from a fixed place, so that the whole set of air lift system is complex in structure and can be completed together only by a plurality of air lift pumps, and therefore, the air lift pump capable of adapting to the multi-silo equipment is urgently needed.
Disclosure of Invention
Aiming at the technical problem that the pneumatic lifting pump cannot meet the use requirements of a plurality of silo equipment, the invention provides the pneumatic ash conveying lifting device for the storage equipment, which has the advantages of reasonable design, simple structure and convenience in processing and can meet the use requirements of a plurality of silos.
In order to achieve the above purpose, the invention provides the lifting device for pneumatic ash conveying of the storage equipment, which comprises a pump body and a discharging pipe arranged in the pump body, wherein the discharging pipe penetrates through the top of the pump body, a nozzle is arranged at the bottom of the discharging pipe, a low-pressure air pipe is arranged at one end of the nozzle far away from the discharging pipe, the low-pressure air pipe is vertically arranged between the low-pressure air pipe and the nozzle, an activation device is arranged at the bottom of the pump body, a conveying pipe is further arranged on the pump body, the conveying pipe is uniformly distributed on the pump body in a ring shape, the central line of the conveying pipe is close to the nozzle, the activation device comprises an activation pipe arranged in the pump body in parallel and a ventilation cloth sleeved on the activation pipe, a steel wire mesh is sleeved on the ventilation cloth, the steel wire mesh is fixed on the activation pipe through a hoop, the activation pipe comprises a pipe body and activation holes uniformly distributed on the pipe body, activation protrusions are further arranged on the pipe body, the activation protrusions are uniformly distributed on the pipe body at intervals along the axis of the pipe body, and auxiliary activation holes are uniformly distributed on the activation protrusions.
Preferably, the activating protrusions are uniformly distributed on the upper half part of the pipe body in a ring shape.
Preferably, the pipe body is further provided with auxiliary activation nozzles, the auxiliary activation nozzles are obliquely arranged at two ends of the pipe body, and the auxiliary activation nozzles are obliquely arranged towards the middle of the pump body.
Preferably, the auxiliary activation nozzles are uniformly distributed on the upper half part of the pipe body in a ring shape.
Compared with the prior art, the invention has the advantages and positive effects that,
1. the invention provides the lifting device for pneumatic ash conveying of the storage equipment, which can meet the material lifting work of a plurality of silos by improving the position of the material conveying pipe and the structure of the activation device, so that the technical problems of complex structure and high cost of the traditional pneumatic lifting system are solved, and meanwhile, the lifting device is simple in structure, convenient to process, good in using effect and suitable for large-scale popularization and use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic structural view of a pneumatic ash conveying lifting device for storage equipment provided in embodiment 1;
FIG. 2 is a top view of the pneumatic ash conveying lifting device of the warehouse equipment provided in example 1;
FIG. 3 is a schematic view showing the structure of an activating apparatus according to embodiment 1;
FIG. 4 is a schematic view of the structure of the activation tube provided in example 1;
in the above figures, 1, a pump body; 2. a discharge pipe; 3. a nozzle; 4. a low pressure gas pipe; 5. a material conveying pipe; 6. an activation device; 61. an activation tube; 611. a tube body; 612. activating the hole; 613. activating the protrusions; 614. auxiliary activation holes; 615. auxiliary activation nozzles.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1 to 4, this embodiment aims at providing a lifting device capable of satisfying the requirement that a plurality of silos carry out ash material transmission, and for this reason, the pneumatic ash conveying lifting device for storage equipment provided by this embodiment includes a pump body 1 and a discharging pipe 2 arranged in the pump body 1, and is different from the conventional structure that the whole pump is divided into an upper structure and a lower structure, in this embodiment, the pump body 1 adopts an integrated structure, and the whole lifting device has only one pump body 1, so that the purpose of setting can mainly improve the sealing performance of the lifting device and ensure the lifting effect. And traditional lifting equipment, in this embodiment, discharging pipe 2 runs through the top setting of pump body 1, and the central line of discharging pipe 2 and the central line coincidence setting of pump body 1, be provided with nozzle 3 in the bottom of discharging pipe 2, the one end that discharging pipe 2 was kept away from to nozzle 3 is provided with low-pressure air pipe 4, set up perpendicularly between low-pressure air pipe 4 and the nozzle 3, in this embodiment, nozzle 3 is connected with low-pressure air pipe 4 through the right angle connecting pipe, be provided with activation device 6 in the bottom of pump body 1, nozzle 3, low-pressure air pipe 4 and activation device 6 are the common part of current lifting pump, so in this embodiment, will not be described in detail.
In this embodiment, a conveying pipe 5 is further disposed on the pump body 1, unlike the conventional single conveying pipe 5, in this embodiment, the conveying pipes 5 are uniformly distributed on the pump body 1 in a ring shape, specifically, in this embodiment, three conveying pipes 5 are disposed in total and are used for conveying ash materials of three silos, an included angle between adjacent conveying pipes 5 is 120 °, in this embodiment, in order to meet pneumatic lifting, a positional relationship between the conveying pipes 5 and the nozzles 3 is not that of the conventional nozzles 3, the conveying pipes 5 are disposed below again, and the two are spaced apart by a certain distance, in this embodiment, a center line of the conveying pipe 5 is disposed close to the nozzles 3, specifically, a top of the conveying pipe 5 is flush with or slightly higher than a top of the nozzles 3, so that the material is mainly enabled to play a role in activating by using the nozzles 3 after being conveyed to the pump body 1, and transportation is convenient.
In addition to playing a role in activating the material by using the nozzle 3 to effectively lift the material, in this embodiment, the activation device 6 is specially improved, specifically, the activation device 6 provided in this embodiment includes an activation tube 61 arranged in parallel in the pump body 1 and an air-permeable fabric (not shown in the figure) sleeved on the activation tube 61, a steel wire mesh (not shown in the figure) is sleeved on the air-permeable portion, the air-permeable fabric and the steel wire mesh are fixed on the activation tube 61 by hoops, and the air-permeable fabric and the steel wire mesh are disposed on the activation tube 61 and are often applied in the activation system of the silo, so in this embodiment, the details will not be described.
The key improvement of this embodiment lies in that the activation tube 61 is improved by improving the activation tube 61 to achieve the purpose of improving activation, specifically, the activation tube 61 provided in this embodiment includes a tube body 611 and activation holes 612 uniformly distributed on the tube body 611, the gas output of the activation holes 612 can only be directed in one direction, so that the activation effect of the ash is easily reduced, and the promotion is inconvenient, therefore, in this embodiment, activation protrusions 613 are further provided on the tube body 611, the activation protrusions 613 are arranged on the tube body 611 at intervals along the axis of the tube body 611 in a hemispherical shape, auxiliary activation holes 614 are uniformly distributed on the activation protrusions 613, and by arranging the activation protrusions 613 in a hemispherical shape, the direction of the gas jet of the auxiliary activation holes 614 is increased, and at the same time, the gas generated by the activation holes 612 is collided, thereby achieving the purpose of activating the ash from multiple angles.
In order to further improve the activation effect, in this embodiment, the activation protrusions 613 are uniformly distributed on the upper half of the tube body 611 in a ring shape, and are disposed only on the upper half of the tube body 611, so that the activation effect of the upper half of the tube body 611 is optimized mainly in view of reducing the loss of gas.
In order to further improve the activation effect, in this embodiment, an auxiliary activation nozzle 615 is further disposed on the pipe body 611, the auxiliary activation nozzle 615 is disposed at two ends of the pipe body 611 in an inclined manner, the auxiliary activation nozzle 615 is disposed toward the middle of the pump body 1, the auxiliary activation nozzle 615 is mainly disposed to provide large air volume activation, although the activation of the conventional activation holes 612 can achieve the activation purpose for the material activation, some individual larger-point ash materials require longer activation time, for this reason, the auxiliary activation nozzle 615 is disposed at two ends of the pipe body 611, and the auxiliary activation nozzle 615 is uniformly distributed on the upper half of the pipe body 611 in a ring shape like the activation protrusion 613.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a storage is equipped with pneumatic hoisting device for ash conveying, includes the pump body and sets up the discharging pipe in the pump body, the discharging pipe runs through the top setting of pump body, the bottom of discharging pipe is provided with the nozzle, the one end that the discharging pipe was kept away from to the nozzle is provided with low-pressure air pipe, set up perpendicularly between low-pressure air pipe and the nozzle, the bottom of pump body is provided with activation device, still be provided with the conveying pipeline on the pump body, its characterized in that, the conveying pipeline is annular even distribution on the pump body, the central line of conveying pipeline is close to the nozzle setting, activation device includes the ventilative cloth of parallel arrangement on the activation pipe and suit on the activation pipe, the cover is equipped with the wire net on the ventilative cloth, the wire net is fixed on the activation pipe through the staple bolt, the activation pipe includes the body and evenly distributed activation hole on the body, still be provided with the activation arch on the body, the activation arch is hemispherical along the axis interval setting on the body, evenly distributed has supplementary activation hole on the activation arch.
2. The lifting device for pneumatic ash conveying of storage equipment according to claim 1, wherein the activating protrusions are uniformly distributed on the upper half part of the pipe body in a ring shape.
3. The lifting device for pneumatic ash conveying of storage equipment according to claim 2, wherein the pipe body is further provided with auxiliary activation nozzles, the auxiliary activation nozzles are obliquely arranged at two ends of the pipe body, and the auxiliary activation nozzles are obliquely arranged towards the middle of the pump body.
4. A pneumatic ash conveying lifting device for storage equipment according to claim 3, characterized in that the auxiliary activation nozzles are uniformly distributed on the upper half part of the pipe body in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638188.7A CN109573624B (en) | 2018-12-29 | 2018-12-29 | Lifting device for pneumatic ash conveying of storage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638188.7A CN109573624B (en) | 2018-12-29 | 2018-12-29 | Lifting device for pneumatic ash conveying of storage equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109573624A CN109573624A (en) | 2019-04-05 |
| CN109573624B true CN109573624B (en) | 2024-02-20 |
Family
ID=65933633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638188.7A Active CN109573624B (en) | 2018-12-29 | 2018-12-29 | Lifting device for pneumatic ash conveying of storage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109573624B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB933293A (en) * | 1961-05-12 | 1963-08-08 | Amalgamated Roadstone Corp Ltd | An improved pneumatic discharge arrangement for containers for powdered and granular materials |
| BE731475A (en) * | 1968-04-15 | 1969-10-14 | ||
| CN201738626U (en) * | 2010-03-03 | 2011-02-09 | 山东华建建设有限公司 | Floor reservoir for powdery and granular material |
| CN205471641U (en) * | 2016-03-28 | 2016-08-17 | 海宁市红宝热电有限公司 | Pneumatic ash conveying device |
| CN206262671U (en) * | 2016-12-07 | 2017-06-20 | 四川亿欣新材料有限公司 | A kind of powder carry four-way pipe |
| CN207001733U (en) * | 2017-06-20 | 2018-02-13 | 湖北江环环保科技有限公司 | A kind of new skeleton symbol Pneumatic ash conveying dispensing device |
| CN108557292A (en) * | 2018-06-14 | 2018-09-21 | 岳波 | A kind of fluidizer and its fluidizing method for large-scale ash material warehouse |
| CN208249337U (en) * | 2018-03-28 | 2018-12-18 | 国家能源投资集团有限责任公司 | Ash-transmission system |
| CN209427734U (en) * | 2018-12-29 | 2019-09-24 | 山东省元丰节能装备科技股份有限公司 | Storage equipment Pneumatic ash conveying lifting device |
-
2018
- 2018-12-29 CN CN201811638188.7A patent/CN109573624B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB933293A (en) * | 1961-05-12 | 1963-08-08 | Amalgamated Roadstone Corp Ltd | An improved pneumatic discharge arrangement for containers for powdered and granular materials |
| BE731475A (en) * | 1968-04-15 | 1969-10-14 | ||
| CN201738626U (en) * | 2010-03-03 | 2011-02-09 | 山东华建建设有限公司 | Floor reservoir for powdery and granular material |
| CN205471641U (en) * | 2016-03-28 | 2016-08-17 | 海宁市红宝热电有限公司 | Pneumatic ash conveying device |
| CN206262671U (en) * | 2016-12-07 | 2017-06-20 | 四川亿欣新材料有限公司 | A kind of powder carry four-way pipe |
| CN207001733U (en) * | 2017-06-20 | 2018-02-13 | 湖北江环环保科技有限公司 | A kind of new skeleton symbol Pneumatic ash conveying dispensing device |
| CN208249337U (en) * | 2018-03-28 | 2018-12-18 | 国家能源投资集团有限责任公司 | Ash-transmission system |
| CN108557292A (en) * | 2018-06-14 | 2018-09-21 | 岳波 | A kind of fluidizer and its fluidizing method for large-scale ash material warehouse |
| CN209427734U (en) * | 2018-12-29 | 2019-09-24 | 山东省元丰节能装备科技股份有限公司 | Storage equipment Pneumatic ash conveying lifting device |
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| Publication number | Publication date |
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| CN109573624A (en) | 2019-04-05 |
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