CN205259650U - Bulk cargo field closed system - Google Patents
Bulk cargo field closed system Download PDFInfo
- Publication number
- CN205259650U CN205259650U CN201521113865.5U CN201521113865U CN205259650U CN 205259650 U CN205259650 U CN 205259650U CN 201521113865 U CN201521113865 U CN 201521113865U CN 205259650 U CN205259650 U CN 205259650U
- Authority
- CN
- China
- Prior art keywords
- bulk cargo
- closed system
- field closed
- barricade
- field
- 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
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a bulk cargo field closed system adopts air bearing formula membrane structure, including knee wall system interconnected system, lay membrane material steel cable system on the knee wall system interconnected system, still set up wind pressure system and access control system on the knee wall body. The knee wall system all includes barricade basis and barricade, and the barricade is one section height on the ground apart, and barricade and bulk cargo heap border are at a distance of one section distance. Membrane material top is arranged in to the steel cable in the membrane material steel cable system. The wind pressure system includes fan, exhaust valve and relief valve, and access control system is double -deck interlocking door, sets up fire extinguishing system in the bulk cargo field closed system, presses down dirt system and fire alarm system. The utility model discloses easy operations and maintenance, safety ring protects, the expense is cheap relatively in addition, satisfies the bulk cargo heap and gets processing set -up, fire control, ventilation and press down operation requirements such as dirt, ring sealing capacity is high in this system, and have that the dead weight is light, performances such as construction installation simple process, time limit for a project are short.
Description
Technical field
The utility model relates to a kind of stock ground sealing technique, the satisfied ring specifically carrying out for control stock ground dust pollutionThe closed system of guaranteed request, this closed system is suitable for having the material stockyard of dust prevention and control requirement, as coal dust, cement, iron ore fall apartMaterial, lime, gypsum etc.
Background technology
Current, the situation is tense for China's atmosphere pollution, taking pellet (PM10), fine particle (PM2.5) as featureThe regional atmospheric environment problem of pollutant becomes increasingly conspicuous, and infringement body health of people, affects social harmony stable. Along withThe deep propelling of China's industrialization, urbanization, energy consumption continues to increase, and prevention and control of air pollution pressure continues to strengthen. ForConscientiously improve air quality, on September 10th, 2013, State Council has issued that " State Council is about printing and distributing prevention and control of air pollution action meterThe notice of drawing ", notice request " in-depth controlling area-source pollution. Large-scale dump, stockpile will be realized sealing and store or build windproofDust suppression facility ".
In June, 2015, the 15 meeting of the 12 Standing Committee of the National People's Congress was to " People's Republic of China (PRC) is large to AugustGas prevention and cure of pollution method (revised draft) " secondary draft for consideration carried out review and announce, consult at National People's Congress's net. TwoIn inferior draft for consideration, detailed, strict requirement has been carried out in material stockyard, " that industrial production enterprise should take is airtight, dustproof enclosing,Hide, the measure such as in time cleaning, watering, reduce dust and the gaseous state dirt of the link generations such as the storing up of materials inside, transmission, handlingDye the discharge of thing ", " coal, cement, lime, gypsum, sand etc. easily produce the material of airborne dust and should airtightly store, can not be airtight, should arrange and be not less than the tight enclosing of stacking object height degree, and take effectively covering measure control dust pollution ", to violatingThis law regulation, punishment will be more severe.
Wind-proof dust-suppression net originally and the scheme of partial closure can not meet existing environmental requirement, and numerous stock grounds need to be adoptedGet totally enclosed closure solutions. Conventional totally-enclosed scheme have reinforced concrete cylinder chamber structure, circular stockyard, spherical stock ground,And steel construction bar shaped stock ground etc. Round silo, spherical stock ground closure are good, but investment is large; Circular stockyard, steel construction bar materialField closure is poor, invests relatively also large.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of bulk cargo field closed system, and the utility model effectively solvesThe technical problem that existing stock ground investment cost is large or closure is poor.
The utility model is achieved through the following technical solutions:
A kind of bulk cargo field closed system, adopts air-supported membrane structures, comprises knee wall system, described knee wall systemUpper laying film material wirerope system, also arranges air pressure system and gate control system on described support body of wall.
Described knee wall system comprises retaining wall foundation and has height at a distance of ground and have distance at a distance of bulk material pile edgeBarricade.
Described barricade is reinforced concrete wall or brick wall.
In described film material wirerope system, wirerope is placed in film material top.
Described wirerope adopts coated outside to have steel wire rope or the steel strand wires of corrosion-inhibiting coating.
Described air pressure system comprises blower fan, exhaust valve and relief valve.
The exhaust outlet place of described blower fan arranges screen pack.
Described gate control system is double-deck interlocking door.
In the closed system of described bulk cargo field, fire-fighting system, dust suppression system and fire alarm system are set.
Described bulk cargo field is rectangular.
With respect to prior art, the beneficial effects of the utility model are:
A) the utility model adopts air-supported membrane structures, inner without any framework or beam column support, good seal performance, itSupply gas to inside configuration air blast by blower fan, make the certain pressure differential of the inside and outside maintenance of membrane structure, to ensure the firm of membrane structure systemDegree, maintains designed shape.
B) air pressure system of the present utility model can make structure maintain certain interior external pressure, ensures structural stability.
C) wirerope of the present utility model can effectively reduce film material and suffers the direct contact of sharp-pointed material, and diaphragm structure is notBe damaged.
D) the double-deck interlocking door of the utility model is the passage of the inside and outside vehicle crew's intercommunication of closed system, with respect to individual layer door energyGas leak when enough greatly reducing vehicle, personnel and passing in and out in canopy and while normally use, reduces operation use cost.
E) the utility model easy operating and maintenance, safety and environmental protection, and also expense is relatively cheap, meets bulk material pile taking techniqueThe instructions for uses such as layout, fire-fighting, ventilation dust suppression, this system ring airtight performance is high, and has from heavy and light, installation technology letterThe performances such as single, the duration is short.
Brief description of the drawings
Fig. 1 is the floor plan of a kind of bulk cargo of the present utility model field closed system.
Fig. 2 is the stock ground sectional drawing of a kind of bulk cargo of the present utility model field closed system.
Wherein, description of reference numerals is as follows:
1, film material wirerope system; 2, knee wall system; 3, safe distance; 4, air pressure system; 5, gate control system.
Detailed description of the invention
As shown in Figure 1, 2, according to a kind of bulk cargo of the present utility model field closed system, comprise the film with enough durabilityThe gate control system (5) of material wirerope system (1), knee wall system (2), air pressure system (4), double-deck interlocking, bulk cargo field is rectangular,Between bank edge and body of wall, leave enough safe distances (3).
The film material that described film material wirerope system (1) adopts has high-strength light, the technical characteristic such as ageing-resistant, fire-retardant; SteelCable adopts steel wire rope or steel strand wires, the corrosion resistant lubricious material such as outer wrapping PE; Wirerope is placed in film material top, film material and surrounding body of wall andOther seal member forms relatively airtight obturator that can bearing certain pressure together.
Knee wall system (2) comprises retaining wall foundation and barricade. Barricade adopts reinforced concrete wall, brick wall or other knotStructure, bears the load that the transmission of film material wirerope system comes, and load is passed to retaining wall foundation; According to technology arrangement and fire-fighting requirementBarricade is at a distance of one section, ground height; Body of wall scope open interior takes into full account sealing problem, accomplishes to reduce and leaks out.
Between described stockpile and body of wall, leaving enough safe distances (3) is to ensure that fire-fighting performance in stock ground reduces construction investmentImportant measures. Traditional method is the outer fire-fighting of canopy, and stockpile is to the above certain altitude in barricade ground, and barricade serves as stock retaining wall effect,Safe distance is set in canopy between stockpile body of wall different with traditional canopy fire-fighting outward.
Described air pressure system (4) is made up of blower fan, exhaust valve, relief valve etc., can enter air in canopy inner sealing systemThe control of row pressure, gas are changed, and meet the requirement of system to pressure and environment for use. The exhaust outlet place of described blower fan arranges filtrationNet.
The gate control system (5) of described bilayer interlocking is the passage of the inside and outside vehicle crew's intercommunication of closed system, double-deck interlockingGas leak when door can greatly reduce vehicle, personnel and passes in and out in canopy with respect to individual layer door and while normally use, reduces fortuneRow use cost.
For the feature of bulk cargo field piling and taking technique layout and dust pollution, select efficient air film structure as sealing sideCase; Air film four limits are sitting on the wall body structure of certain altitude; Closed system adopts a set of air pressure system that can automatically control; EnterThe car door and the escape door that go out stock ground all adopt double-deck interlocking door; Between stockpile and body of wall, leave certain distance; In stock ground, arrangeA set of water fire-fighting and dust suppression system, a set of fire alarm system.
This closed system is first carried out supporting retainer wall system (2), then lays film material wirerope system (1), meanwhile installsAir pressure system (4), installs gate control system (5). After above-mentioned work completes, can carry out blown film work, by air pressure system toward inPlenum, generally can blow afloat canopy body for several hours. After canopy body blows afloat, can in canopy body, carry out project otherEngineering work, as conveying equipment is installed, fire-fighting system is installed, dust suppression system is installed. After all engineering work completes, can payProduction and application, in use procedure, windrow operation will be controlled stockpile and barricade and keep certain safe distance.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned embodiment, alsoComprise the technical scheme being formed by above technical characterictic. It should be pointed out that the ordinary skill for the artPersonnel, not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvement and profitDecorations are also considered as protection domain of the present utility model.
Claims (10)
1. a bulk cargo field closed system, adopts air-supported membrane structures, it is characterized in that: comprise knee wall system, describedOn buttress system, lay film material wirerope system, on described support body of wall, air pressure system and gate control system are also set.
2. a kind of bulk cargo according to claim 1 field closed system: described knee wall system comprise retaining wall foundation andApart there is highly and has at a distance of bulk material pile edge the barricade of distance on ground.
3. a kind of bulk cargo according to claim 2 field closed system: described barricade is reinforced concrete wall or brick wall.
4. a kind of bulk cargo according to claim 1 field closed system: in described film material wirerope system, wirerope is placed on film materialSide.
5. a kind of bulk cargo according to claim 4 field closed system: described wirerope adopts coated outside to have corrosion-inhibiting coatingSteel wire rope or steel strand wires.
6. a kind of bulk cargo according to claim 1 field closed system: described air pressure system comprises blower fan, exhaust valve and pressure releaseValve.
7. a kind of bulk cargo according to claim 6 field closed system: the exhaust outlet place of described blower fan arranges screen pack.
8. a kind of bulk cargo according to claim 1 field closed system: described gate control system is double-deck interlocking door.
9. a kind of bulk cargo according to claim 1 field closed system: in the closed system of described bulk cargo field, arrange fire-fighting system,Dust suppression system and fire alarm system.
10. a kind of bulk cargo according to claim 1 field closed system: described bulk cargo field is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113865.5U CN205259650U (en) | 2015-12-29 | 2015-12-29 | Bulk cargo field closed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521113865.5U CN205259650U (en) | 2015-12-29 | 2015-12-29 | Bulk cargo field closed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259650U true CN205259650U (en) | 2016-05-25 |
Family
ID=56001183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521113865.5U Active CN205259650U (en) | 2015-12-29 | 2015-12-29 | Bulk cargo field closed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205259650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793944A (en) * | 2021-01-22 | 2021-05-14 | 中冶赛迪工程技术股份有限公司 | Effectively reduce self-cleaning device that stockyard fender wall hung material |
-
2015
- 2015-12-29 CN CN201521113865.5U patent/CN205259650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793944A (en) * | 2021-01-22 | 2021-05-14 | 中冶赛迪工程技术股份有限公司 | Effectively reduce self-cleaning device that stockyard fender wall hung material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104944010A (en) | Large steel plate coal house | |
| CN206315390U (en) | One kind ensures that dry powder is sufficiently mixed fluidized Multifunctional dry powder fire extinguisher | |
| CN205259650U (en) | Bulk cargo field closed system | |
| CN103276749A (en) | Urban rail traffic engineering civil air defense system | |
| CN100572726C (en) | Spherical coalyard | |
| CN204173140U (en) | Manhole fender guard | |
| CN109335366A (en) | A kind of oversize flexibility gas storage and method | |
| CN102561781A (en) | Semi-closed, environment-friendly, air-guide and dust suppression shed for bulk products | |
| CN206377807U (en) | Air-supply, exhaust system for underground garage | |
| CN104370122B (en) | Treatment system and method for coal bunker gas | |
| CN204902104U (en) | Ventilation device and have device's closed stock ground | |
| CN205509393U (en) | Cable bridge with from function of putting out a fire | |
| CN204776866U (en) | Large -scale steel sheet coal -hole | |
| CN204977035U (en) | Concrete mixing device with dust removal function | |
| CN203730062U (en) | Closed-loop mining lifesaving cabin body | |
| CN206387324U (en) | Novel and multifunctional the mixed loading emulsion explosive explosive loading truck | |
| CN204081393U (en) | Novel underground chamber ventilated well | |
| CN204660905U (en) | For the blanking dust-arrest device of feed bin | |
| CN204872935U (en) | A seal stock ground for sealing windrow equipment in stock ground and have this equipment | |
| CN211845939U (en) | Gas charging pipeline for preventing stored coal from spontaneous combustion | |
| CN203603968U (en) | Air curtain spraying system for refuge chamber | |
| CN108546038B (en) | In-service gangue dump covering composition and construction method thereof | |
| CN207620473U (en) | A kind of band divides the semi-underground grain horizontal warehouse in storehouse | |
| CN203320553U (en) | Urban track traffic project civil air defense system | |
| Russo et al. | CFD simulation of multiple dust explosion occurred in a flour mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |