CN218859789U - Long-distance discharging system for large steel plate bin - Google Patents

Long-distance discharging system for large steel plate bin Download PDF

Info

Publication number
CN218859789U
CN218859789U CN202222492021.2U CN202222492021U CN218859789U CN 218859789 U CN218859789 U CN 218859789U CN 202222492021 U CN202222492021 U CN 202222492021U CN 218859789 U CN218859789 U CN 218859789U
Authority
CN
China
Prior art keywords
valve
steel plate
pump
pressure type
storehouse
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.)
Active
Application number
CN202222492021.2U
Other languages
Chinese (zh)
Inventor
孙鹏
张乐川
郑德升
刘友
张森
王明臣
翟煤源
刘万超
吕悦辰
王殿军
贺瑞雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Electric Power Engineering Consulting Institute Corp Ltd
Original Assignee
Shandong Electric Power Engineering Consulting Institute Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Electric Power Engineering Consulting Institute Corp Ltd filed Critical Shandong Electric Power Engineering Consulting Institute Corp Ltd
Priority to CN202222492021.2U priority Critical patent/CN218859789U/en
Application granted granted Critical
Publication of CN218859789U publication Critical patent/CN218859789U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/51Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products

Landscapes

  • Air Transport Of Granular Materials (AREA)

Abstract

The utility model provides a long distance system of unloading in large-scale steel sheet storehouse, it belongs to the technical field of the system of unloading, the scheme includes the inside steel sheet storehouse that is equipped with the material, the bottom in steel sheet storehouse is provided with the discharge opening, the discharge opening passes through the entry intercommunication of feed valve and pressure type delivery storehouse pump, the export of pressure type delivery storehouse pump is through bleeder valve and conveying pipeline intercommunication, conveying pipeline is connected with the air compressor machine, the compressed air that the air compressor machine produced passes through control flap and gets into conveying pipeline.

Description

Long-distance discharging system for large steel plate bin
Technical Field
The utility model belongs to the technical field of the system of unloading, especially, relate to a remote system of unloading in large-scale steel sheet storehouse.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The materials in the welded steel plate bin and the rolled plate steel plate bin with the volume exceeding 2000m & lt 3 & gt cannot be directly loaded and transported under the bin, the materials must enter a pipeline in an underground gallery through a discharging device at the bottom of the bin, then the materials are conveyed to an independent loading bin through feeding air provided by a fan, and the materials are loaded and transported under the loading bin. The existing silo bottom unloading equipment is non-pressure pass-through equipment and only plays a role in passing materials, power wind comes from a fan (the pressure is low), and the maximum conveying distance of a lower conveying pipeline is not more than 70m.
As shown in fig. 1 (taking a multi-point discharging steel plate bin as an example), after the pneumatic valve is opened, the opening degree of the pneumatic valve is adjusted to feed materials, and the feeding amount is controlled. The low pressure generated by the fan is used for conveying air and feeding. The above existing solutions mainly suffer from the following problems:
(1) The loading garage must be very close to the steel plate bin, and the overall flat arrangement is greatly limited. Because the conveying container is a non-pressure container and the conveying air source is low-pressure air generated by the fan, the maximum conveying distance is not more than 70m, the loading garage is generally placed beside the steel plate bin, the distance from the loading garage to the edge is generally about 10m, and the arrangement can cause the impracticability of the whole steel plate bin system for certain projects with tense fields.
(2) And for some projects using ash places far away from the steel plate bin, environmental pollution can be caused. The vehicle under the loading storehouse is required to travel to the ash utilization point after being loaded with materials, and if the ash utilization point is a certain distance away from the steel plate bin, certain pollution is inevitably caused along the journey.
(3) The feeding amount is adjusted by the opening of the electric valve, so that the feeding amount cannot be measured in real time and is not accurate enough.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provide a large-scale steel sheet storehouse remote system of unloading, the scheme is through installing pressure type delivery bin pump in steel sheet storehouse bottom, and power wind sets up the high-pressure compressed air who sets up to coming from the air compressor machine simultaneously, effectively increases the distance between dress garage and the steel sheet storehouse, and the dress garage can regard as independent building to arrange in suitable position, so can improve the flexibility of total parallel arrangement.
According to the utility model discloses an aspect provides a large-scale steel sheet storehouse remote system of unloading, including the inside steel sheet storehouse that is equipped with the material, the bottom in steel sheet storehouse is provided with the discharge opening, the discharge opening passes through the entry intercommunication of feed valve and pressure type delivery storehouse pump, the export of pressure type delivery storehouse pump is passed through bleeder valve and conveying pipeline intercommunication, conveying pipeline is connected with the air compressor machine, the compressed air that the air compressor machine produced passes through control flap and gets into conveying pipeline.
Furthermore, the feeding valve comprises a manual shutoff valve and a pneumatic feeding valve which are sequentially connected, and an expansion joint is arranged between the manual shutoff valve and the pneumatic feeding valve.
Furthermore, the bleeder valve adopts pneumatic bleeder valve, the pipeline between bleeder valve and the conveying pipeline still is provided with overhauls the picture peg.
Furthermore, the top of the pressure type conveying bin pump is also provided with an exhaust hole which is communicated with an exhaust pipeline through a pneumatic exhaust valve.
According to a second aspect of the embodiment of the utility model, a large-scale steel plate bin remote unloading system is provided, which comprises a steel plate bin with materials inside, wherein the bottom of the steel plate bin is provided with a single unloading opening, and the unloading opening is respectively communicated with inlets of a first pressure type conveying bin pump and a second pressure type conveying bin pump through a branch pipeline and a feeding valve arranged on the branch pipeline; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
Furthermore, the first pressure type conveying bin pump and the second pressure type conveying bin pump are respectively communicated with independent conveying pipelines.
According to a third aspect of the embodiment of the utility model, a large-scale steel plate bin remote unloading system is provided, which comprises a steel plate bin with materials inside, the bottom of the steel plate bin is provided with a plurality of unloading openings, and each unloading opening is communicated with the inlet of a pressure type conveying bin pump through a feeding valve; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
Furthermore, the outlets of the pressure type conveying bin pumps communicated with the discharge openings of the system are communicated with the same conveying pipeline.
Furthermore, the feeding valve comprises a manual shutoff valve and a pneumatic feeding valve which are sequentially connected, and an expansion joint is arranged between the manual shutoff valve and the pneumatic feeding valve.
Furthermore, the bleeder valve adopts pneumatic bleeder valve, the pipeline between bleeder valve and the conveying pipeline still is provided with overhauls the picture peg.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This embodiment the scheme provides a long-distance system of unloading in large-scale steel sheet storehouse, the scheme is through installing pressure type delivery storehouse pump in steel sheet storehouse bottom, and power wind sets up the high-pressure compressed air who sets up to coming from the air compressor machine simultaneously, effectively increases the distance between installation garage and the steel sheet storehouse, and the loading storehouse can regard as independent building to arrange in suitable position, so can improve the flexibility of total parallel arrangement.
(2) This embodiment the scheme to some with grey site distance from the steel sheet storehouse far away, and with the project that the grey point does not have steel sheet storehouse construction condition, can only arrange the less dress garage of area in with the grey point, the grey directly sends to the dress garage through new conveying system under the steel sheet storehouse, along journey closed transport, can effectively avoid the on-the-way pollution that the vehicle transportation caused.
(3) According to the scheme of the embodiment, the feeding amount can be accurately controlled by adjusting the conveying times of the bin pump.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of a discharging system of a multi-point discharging steel plate bin in the prior art according to an embodiment of the present invention;
fig. 2 is a schematic view of a large single-point discharging type steel plate silo remote discharging system in an embodiment of the present invention;
fig. 3 is a schematic view of a large multipoint discharging type steel plate silo remote discharging system in an embodiment of the present invention;
wherein, 1, a steel plate bin; 2. a manual valve; 3. a through-type pressureless container; 4. a pneumatic valve; 5. an electrically operated valve; 6. an ash conveying pipeline; 7. manually shutting off the valve; 8. an expansion joint; 9. a pneumatic feed valve; 10. a pneumatic discharge valve; 11. overhauling the plugboard; 12. a delivery bin pump; 13. a pneumatic exhaust valve; 14. an exhaust hole; 15. a fluidization conduit; 16. an air intake duct.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
Interpretation of terms:
a steel plate bin: the steel plate warehouse is also called as a steel plate warehouse and refers to a large steel floor type tank body, an upper steel structure and a lower concrete structure which are used for storing bulk materials such as cement, fly ash and the like; the device comprises a welding bin and a plate rolling bin, wherein the former barrel is formed by welding steel plates in a butt welding mode, and the latter barrel is formed by rolling galvanized steel plates.
Multi-point discharging: the multi-gallery multi-point unloading refers to that a plurality of unloading points are arranged at the bottom of the steel plate bin, a plurality of unloading points form a gallery, and a single-bin can adopt gravity type unloading with double galleries or multiple galleries.
Single-point unloading: the steel plate bin has one discharging point in the bottom center, and the material is discharged from the center mainly in fluidized wind and material flow state and assisted by gravity.
Loading a garage: also be called the loading ash storehouse, the dry ash that deposits in the large-scale steel sheet storehouse can't directly be loaded onto the car, need be transferred to the loading storehouse earlier in, and in the tank car is loaded into to the loading storehouse again from the loading storehouse.
The first embodiment is as follows:
the purpose of this embodiment is to provide a large-scale steel sheet storehouse remote discharge system.
The utility model provides a long-distance system of unloading in large-scale steel sheet storehouse, includes that inside is equipped with the steel sheet storehouse 1 of material, the bottom in steel sheet storehouse is provided with the discharge opening, the discharge opening passes through the entry intercommunication of feed valve and pressure type delivery storehouse pump, the export of pressure type delivery storehouse pump passes through bleeder valve and conveying pipeline intercommunication, conveying pipeline 6 is connected with the air compressor machine, the compressed air that the air compressor machine produced passes through control flap and gets into conveying pipeline 6.
Furthermore, the feeding valve comprises a manual shutoff valve 7 and a pneumatic feeding valve 9 which are connected in sequence, and an expansion joint 8 is arranged between the manual shutoff valve and the pneumatic feeding valve.
Further, the bleeder valve adopts pneumatic bleeder valve 10, the pipeline between bleeder valve and the conveying pipeline still is provided with overhauls picture peg 11.
Further, the top of the pressure type conveying bin pump is also provided with an exhaust hole 15, and the exhaust hole 15 is communicated with an exhaust pipeline through a pneumatic exhaust valve 13.
The core technical concept of the scheme of the embodiment is as follows: the pressure type conveying bin pump is arranged at the bottom of the steel plate bin 1, and meanwhile, the power wind is high-pressure compressed air from an air compressor, so that the conveying distance can be greatly increased compared with the original scheme (namely the scheme shown in figure 1), and the conveying distance can be estimated to be 1000m. The specific scheme is described in detail in the second embodiment and the third embodiment through a single-point discharging type steel plate bin and a multi-point discharging type steel plate bin respectively.
Example two:
the purpose of this embodiment is to provide a large-scale steel sheet storehouse remote discharge system.
A large-scale steel plate bin remote unloading system comprises a steel plate bin filled with materials, wherein the bottom of the steel plate bin is provided with a single unloading opening, and the unloading opening is respectively communicated with inlets of a first pressure type conveying bin pump and a second pressure type conveying bin pump through a branch pipeline by a feeding valve arranged on the branch pipeline; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
Furthermore, the first pressure type conveying bin pump and the second pressure type conveying bin pump are respectively communicated with independent conveying pipelines.
Furthermore, the feeding valve comprises a manual shutoff valve and a pneumatic feeding valve which are connected in sequence, and an expansion joint is arranged between the manual shutoff valve and the pneumatic feeding valve.
Furthermore, the bleeder valve adopts pneumatic bleeder valve, the pipeline between bleeder valve and the conveying pipeline still is provided with the maintenance picture peg.
Further, the top of the pressure type conveying bin pump is also provided with an exhaust hole 14, and the exhaust hole 14 is communicated with an exhaust pipeline through a pneumatic exhaust valve 13.
As shown in fig. 2, the specific scheme for the single-point discharging type steel plate silo is as follows: 2 conveying bin pumps 12 (namely a first pressure type conveying bin pump and a second pressure type conveying bin pump) are arranged right below the central discharging point, and each conveying bin pump 12 corresponds to one ash conveying pipeline; dry ash at the discharging point sequentially enters a conveying bin pump 12 through a manual shutoff valve 7 and a pneumatic feed valve 9, original air in the conveying bin pump is discharged to the top of a bin through an exhaust pipeline, when the material level of the bin pump reaches a preset position or the pressure reaches a set value, the pneumatic feed valve 9 is closed, a pneumatic discharge valve 10 is opened, and the ash is blown to a loading garage through a ash conveying pipeline 6 by compressed air. When the fluidization pipeline 15 is used for discharging materials by the bin pump, the materials in the bin pump are fed and fluidized, so that the materials are loosened, and discharging is facilitated.
Example three:
the purpose of this embodiment is to provide a large-scale steel sheet storehouse remote discharge system.
A large steel plate bin remote unloading system comprises a steel plate bin filled with materials, wherein the bottom of the steel plate bin is provided with a plurality of unloading openings, and each unloading opening is communicated with an inlet of a pressure type conveying bin pump of each unloading opening through a feeding valve; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
Furthermore, the outlets of the pressure type conveying bin pumps communicated with the discharge openings of the system are communicated with the same conveying pipeline.
Furthermore, the feeding valve comprises a manual shutoff valve 7 and a pneumatic feeding valve 9 which are connected in sequence, and an expansion joint 8 is arranged between the manual shutoff valve 7 and the pneumatic feeding valve 9.
Furthermore, the bleeder valve adopts pneumatic bleeder valve 10, the pipeline between bleeder valve and the conveying pipeline 6 still is provided with overhauls picture peg 11.
Further, the top of the pressure type conveying bin pump is also provided with an exhaust hole 14, and the exhaust hole 14 is communicated with an exhaust pipeline through a pneumatic exhaust valve 13.
Specifically, as shown in fig. 3, a conveying bin pump 12 is respectively arranged right below each discharging point, and is connected in series with each bin pump in the corridor, and the same ash conveying pipeline 6 is used; dry ash at the discharging point sequentially enters a conveying bin pump 12 through a manual shutoff valve 7 and a pneumatic feeding valve 9, original air in the bin pump is discharged to the top of a bin through an exhaust pipeline, when the material level of the bin pump reaches a preset position or the pressure reaches a set value, the feeding valve is closed, the discharging valve is opened, and the ash is blown to a loading garage through compressed air through an ash conveying pipeline 6. When the fluidization pipeline 15 is used for discharging materials by the bin pump, the materials in the bin pump are fed and fluidized, so that the materials are loosened, and discharging is facilitated.
The large-scale steel plate bin long-distance discharging system can be realized and has wide application prospect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a long distance system of unloading in large-scale steel sheet storehouse, its characterized in that, includes the inside steel sheet storehouse that is equipped with the material, the bottom in steel sheet storehouse is provided with the discharge opening, the discharge opening passes through the entry intercommunication of feed valve and pressure type delivery storehouse pump, the export of pressure type delivery storehouse pump is through bleeder valve and conveying pipeline intercommunication, conveying pipeline is connected with the air compressor machine, the compressed air that the air compressor machine produced gets into conveying pipeline through control flap.
2. A large steel plate silo remote unloading system of claim 1 wherein the feed valve comprises a manual shut-off valve and a pneumatic feed valve connected in series, and an expansion joint is arranged between the manual shut-off valve and the pneumatic feed valve.
3. A large steel plate silo remote unloading system as recited in claim 1 wherein the discharge valve is a pneumatic discharge valve and the pipeline between the discharge valve and the delivery pipeline is further provided with a service plugboard.
4. A large steel plate silo remote unloading system as recited in claim 1 wherein the top of the pressure type conveying silo pump is further provided with an exhaust hole, and the exhaust hole is communicated with the exhaust pipeline through a pneumatic exhaust valve.
5. A large-scale steel plate storehouse long distance discharge system, wherein include the steel plate storehouse equipped with supplies inside, the bottom of the said steel plate storehouse has single discharge opening, the said discharge opening is through the lateral conduit, through the inlet valve that sets up on the lateral conduit communicates with the entry of the first pressure type delivery storehouse pump and second pressure type delivery storehouse pump separately; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
6. A large steel plate silo remote unloading system as recited in claim 5 wherein the first pressure type silo pump and the second pressure type silo pump are connected to separate delivery pipes.
7. A large-scale steel plate bin remote unloading system is characterized by comprising a steel plate bin filled with materials, wherein the bottom of the steel plate bin is provided with a plurality of unloading openings, and each unloading opening is communicated with an inlet of a pressure type conveying bin pump of the unloading opening through a feeding valve; the outlet of the pressure type conveying bin pump is communicated with the conveying pipeline through a discharge valve, the conveying pipeline is connected with an air compressor, and compressed air generated by the air compressor enters the conveying pipeline through a control valve.
8. A large steel plate silo remote discharge system as recited in claim 7 wherein the pressure feed silo pump outlet associated with each discharge port of the system is in communication with the same delivery conduit.
9. A large-scale steel plate storehouse remote unloading system according to claim 7, wherein the feeding valve comprises a manual shut-off valve and a pneumatic feeding valve which are connected in sequence, and an expansion joint is arranged between the manual shut-off valve and the pneumatic feeding valve.
10. A large steel plate silo remote unloading system as claimed in claim 7 wherein the discharge valve is a pneumatic discharge valve and the pipeline between the discharge valve and the delivery pipeline is further provided with a service plugboard.
CN202222492021.2U 2022-09-20 2022-09-20 Long-distance discharging system for large steel plate bin Active CN218859789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222492021.2U CN218859789U (en) 2022-09-20 2022-09-20 Long-distance discharging system for large steel plate bin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222492021.2U CN218859789U (en) 2022-09-20 2022-09-20 Long-distance discharging system for large steel plate bin

Publications (1)

Publication Number Publication Date
CN218859789U true CN218859789U (en) 2023-04-14

Family

ID=87373379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222492021.2U Active CN218859789U (en) 2022-09-20 2022-09-20 Long-distance discharging system for large steel plate bin

Country Status (1)

Country Link
CN (1) CN218859789U (en)

Similar Documents

Publication Publication Date Title
CN101962125A (en) Positive and negative pressure integrated storehouse pump
CN108657822A (en) A kind of mud positive pneumatic conveying system
CN201162938Y (en) Removable compressed natural gas feeder
CN207551371U (en) New type mining powdery or granular material air-transport system
CN218859789U (en) Long-distance discharging system for large steel plate bin
CN205151191U (en) Tank car air conveying system of feeding
CN202098859U (en) Conveying system for cellar material
CN103332493B (en) Pneumatic conveying method for removing dust and crude ash in dry process of converter gas
CN2490130Y (en) Multi-chamber pump positive presssure pneumatic conveying device
CN103333983A (en) Converter primary flue gas dry dedusting and cinder pneumatic transmission system
CN207226492U (en) A kind of close mutually defeated grey process system of novel positive pressure
CN203637031U (en) Raw material delivery system
CN207275734U (en) More pellet automatic weighing transport systems
CN212334034U (en) Train charging devices of environmental protection
CN113477524B (en) Pneumatic conveying system for dust removal ash of ore tank mixed with large-particle-size particulate matters
CN202449449U (en) Powder transfer tank assembly and powder truck
CN103318648B (en) Converter gas dry-method dedusting cinder pneumatic conveying method
CN101265591B (en) System and method for pneumatic conveying of fluoride salt to aluminum cell
CN208471071U (en) A kind of novel defeated grey stocking system
CN219990516U (en) Pneumatic conveying and tank truck conveying dual-purpose bin pump system
CN104089185B (en) Multi-grade iron ore concentrate ore pulp conveying device and working method thereof
CN209411287U (en) Skid-mounted type raw materials of magnesium oxide conveying equipment in a kind of production of magnesite wallboard
CN101293598B (en) Combined cone pump feed method and apparatus for pneumatic transmission
CN201224624Y (en) Combined type cone pump for pneumatic convey
CN115959483A (en) Powder low-pressure conveying system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant