CN103587959A - Two-stage air-lock air locking system and air locking method thereof - Google Patents
Two-stage air-lock air locking system and air locking method thereof Download PDFInfo
- Publication number
- CN103587959A CN103587959A CN201310429496.XA CN201310429496A CN103587959A CN 103587959 A CN103587959 A CN 103587959A CN 201310429496 A CN201310429496 A CN 201310429496A CN 103587959 A CN103587959 A CN 103587959A
- Authority
- CN
- China
- Prior art keywords
- air sealer
- twin
- stage air
- air
- gas generator
- 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.)
- Granted
Links
Images
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention relates to a two-stage air-lock air locking system and an air locking method thereof. The air locking system comprises a two-stage air lock body connected with a material storage device, an inert gas generator, a driving system and a pressure control system, the two-stage air lock body is connected with the driving system, the inert gas generator is connected with the pressure control system and then simultaneously connected to the material storage device and the two-stage air lock body, two-three stainless-steel spring steel sheets are mounted on blades of air locks, are in flaky arrangement and are overlapped on the inner wall of housings of the air locks in an arc manner. The system is better in sealing property and wide in applicable temperature range; particularly, leakage of on-site toxic and harmful gases can be reduced greatly, and physical and mental health of workers is protected.
Description
Technical field
The present invention relates to a kind of air sealer lock gas system for bulk material conveying or bunkerage blanking, be specially a kind of bulk material conveying or bunkerage blanking place with the twin-stage air sealer lock gas system of corrosion-resistant steel elastic sealing strip.
Background technology
Air sealer is a kind of visual plant that is widely used in the systems such as bulk material conveying, screening, handling such as mine, chemical industry and coal.When convey materials, stuck for fear of air sealer blade, generally all can add anti-jamming parts at air sealer body, but when carrying the material that some hardness is large or toughness is larger, these materials are easily stuck in the gap of air sealer casing and blade, cause normally discharging of system.At present, air sealer adopts heat resistant and wear resistant rubber as leakproofing material more, but the maximum allowable operating temperature (M.A.O.T.) of this class air sealer is only 280 ℃, can not carry the material of higher temperature.In addition, there is gap in air sealer casing and blade, can not guarantee the completely airtight of system, easily causes the leakage of gas.This allows at general production process, but can generate chemical process poisonous, fire gases at some, if can not guarantee, system is airtight, and the poisonous or fire gases that discharging opening is revealed not only can cause the pollution of environment, the even more serious accidents such as the poisoning or blast of personnel that also may cause.
Summary of the invention
The object of the invention is the defect existing for above-mentioned prior art, design a kind of positiver sealing function that has, the air sealer lock gas system of broad application temperature range.
To achieve these goals, the present invention is by the following technical solutions:
Twin-stage air sealer lock gas system, comprise the twin-stage air sealer body, inert gas generator, drive system and the control pressurer system that connect material bunkerage, wherein twin-stage air sealer body connects drive system, is connected to storing material equipment and twin-stage air sealer body after inert gas generator Bonding pressure control system simultaneously;
Described twin-stage air sealer body comprises two series connection and the identical air sealer of model and is connected in two pressure measurement sections between air sealer, and wherein the entrance of an air sealer connects the outlet of material bunkerage, and the outlet of another air sealer is communicated with atmosphere;
Pressure measurement section is provided with pressure tap and nitrogen is filled with mouth; Pressure tap is connected by differential pressure transmitter with the pressure tap of storing material equipment; Differential pressure transmitter is connected to nitrogen gas generator after connecting control cock; Nitrogen is filled with mouth and is connected to nitrogen gas generator.
Described drive system comprises motor, retarder and chain, gear is wherein set on the axle of two air sealers and adopts chain connection for transmission, and the air sealer that connects material bunkerage is driven by the motor that has connected retarder.
Described air sealer is equipped with stainless steel spring steel disc on blade, and 2～3 stainless steel spring steel discs are flakey to be arranged, is arc line shaped and is overlapped on air sealer casing inner wall.
Described inert gas generator nitrogen gas generator.
The present invention compared with similar products, has the following advantages:
1, adopt stainless steel spring steel disc as seal strip, can be used in the blanking of material under higher temperature; On the other hand, air sealer is stronger for the adaptive capacity of material, particularly when material hardness is large, can not there is stuck fault during good toughness.
2, owing to adopting the method for unreactable gas lock gas, system has better sealing property, particularly can greatly reduce the leakage of on-the-spot poisonous, pernicious gas, protection workman's physical and mental health.
Accompanying drawing explanation
Fig. 1 is twin-stage air sealer lock gas system schematic of the present invention;
Fig. 2 is stainless steel spring steel disc and scheme of installation.Fig. 2 a is the structural representation of stainless steel spring steel disc; Fig. 2 b is the scheme of installation of stainless steel spring steel disc
Sequence number in figure: 1-1,1-2, air sealer, 2, drop-gear box, 3, motor, 4, gear, 5, chain, 6, pressure measurement section, 7, pressure measurement section pressure tap, 8, nitrogen is filled with mouth, 9, storing material equipment, 10, bunkerage pressure tap, 11, differential pressure transmitter, 12, control cock, 13, nitrogen gas generator, 14, air sealer casing, 15, air sealer blade, 16, stainless steel spring steel disc, 17, stainless steel platen, 18, stainless steel bolt.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Shown in Figure 1, a kind of twin-stage air sealer lock gas system, comprises the air sealer of the identical and series connection of two models, and wherein the import of an air sealer 1-1 is connected with the outlet of storing material equipment 9, and air sealer 1-1 is driven by the motor 3 of being furnished with drop-gear box 2; The logical atmosphere of outlet of another air sealer 1-2, the gear 4 of two air sealers adopts chain 5 to connect, and air sealer 1-2 carries out transmission by chain 5.
Pressure measurement section 6 is arranged between the outlet of air sealer 1-1 and the entrance of air sealer 1-2, and pressure measurement section 6 is provided with pressure tap 7 and nitrogen is filled with mouth 8; Pressure tap 7 is connected by differential pressure transmitter 11 with the pressure tap 10 of storing material equipment 9; Differential pressure transmitter 11 by signal feedback to control cock 12; Control cock 12 is in order to control nitrogen flow; Nitrogen gas generator 13 is filled with mouth 8 by nitrogen and is connected with pressure measurement section 6.
Shown in Fig. 2, on stainless steel spring steel disc 16, have symmetrical a plurality of waists hole; On air sealer blade 15, correspondingly have circular hole; Stainless steel spring steel disc 16 is fixed on air sealer blade 15 by stainless steel platen 17 and stainless steel bolt 18; And stainless steel spring steel disc 16 rides on air sealer casing 14 inwalls with certain radian; Faying surface is advisable with line contact, and 2～3 stainless steel spring steel discs 16 are flakey and arrange.
Principle of work: twin-stage air sealer lock gas system is arranged on the outlet of storing material equipment 9, is filled with nitrogen by 13 pairs of pressure measurement sections 6 of nitrogen gas generator and is slightly larger than storing material equipment 9 pressure to control pressure measurement section 6 pressure, thereby guarantee the air-tightness of blanking; The deformation of air sealer blade 15 by stainless steel spring steel disc 16 mounted thereto guaranteeing that hardness is large, the passing through smoothly of the material of good toughness.
Working process: when 9 blanking of storing material equipment, first open nitrogen gas generator 13, by differential pressure transmitter 11 and control cock 12, control pressure measurement section 6 and storing material equipment 9 difference of pressures, guarantee that pressure measurement section 6 pressure are slightly larger than storing material equipment 9 pressure, open subsequently motor 3 and drive upper and lower two-stage air sealer 1 to carry out blanking.
Embodiment is just for the ease of understanding technical scheme of the present invention; do not form limiting the scope of the invention; every interior any simple modification and equivalent variations and modification of perhaps according to technical spirit of the present invention, above scheme being done that does not depart from technical solution of the present invention, within all still belonging to protection domain of the present invention.
Claims (6)
1. twin-stage air sealer is locked gas system, comprise the twin-stage air sealer body, inert gas generator, drive system and the control pressurer system that connect material bunkerage, wherein twin-stage air sealer body connects drive system, after inert gas generator Bonding pressure control system, be connected to storing material equipment and twin-stage air sealer body simultaneously, described air sealer is equipped with stainless steel spring steel disc on blade, 2～3 stainless steel spring steel discs are flakey to be arranged, is arc line shaped and is overlapped on air sealer casing inner wall.
2. twin-stage air sealer according to claim 1 is locked gas system, it is characterized in that described twin-stage air sealer body comprises two series connection and the identical air sealer of model and is connected in two pressure measurement sections between air sealer, wherein the entrance of an air sealer connects the outlet of material bunkerage, and the outlet of another air sealer is communicated with atmosphere.
3. twin-stage air sealer lock gas system according to claim 2, is characterized in that described pressure measurement section is provided with pressure tap and nitrogen is filled with mouth; Pressure tap is connected by differential pressure transmitter with the pressure tap of storing material equipment; Differential pressure transmitter is connected to nitrogen gas generator after connecting control cock; Nitrogen is filled with mouth and is connected to nitrogen gas generator.
4. twin-stage air sealer according to claim 1 is locked gas system, it is characterized in that described drive system comprises motor, retarder and chain, wherein the gear of two air sealers adopts chain connection for transmission, and the air sealer that connects material bunkerage is driven by the motor that has connected retarder.
5. twin-stage air sealer lock gas system according to claim 1, is characterized in that described inert gas generator nitrogen gas generator.
6. based on twin-stage air sealer claimed in claim 1, lock the lock gas method of gas system, it is characterized in that before the blanking of storing material equipment, open inert gas generator, by control pressurer system, control twin-stage air sealer body and storing material equipment difference of pressure, make the pressure of twin-stage air sealer body be greater than the pressure of storing material equipment, open subsequently drive system and drive twin-stage air sealer body to carry out blanking; Be arranged on stainless steel spring steel disc on air sealer blade according to the shape generation corresponding deformation of material guaranteeing that hardness is large, the passing through smoothly of the material of good toughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429496.XA CN103587959B (en) | 2013-09-22 | 2013-09-22 | Twin-stage air sealer lock gas system and lock gas method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310429496.XA CN103587959B (en) | 2013-09-22 | 2013-09-22 | Twin-stage air sealer lock gas system and lock gas method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587959A true CN103587959A (en) | 2014-02-19 |
| CN103587959B CN103587959B (en) | 2015-09-16 |
Family
ID=50078335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310429496.XA Active CN103587959B (en) | 2013-09-22 | 2013-09-22 | Twin-stage air sealer lock gas system and lock gas method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103587959B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720900A (en) * | 2020-11-20 | 2021-04-30 | 江苏林达智思环保科技有限公司 | Novel air-locking discharging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135317A (en) * | 1997-08-20 | 2000-10-24 | Solvay Polyolefins Europe-Belgium | Device for unloading a pressurized vessel |
| US20070138211A1 (en) * | 2005-12-16 | 2007-06-21 | O'leary Robert J | Rotary valve for handling solid particulate material |
| CN201372128Y (en) * | 2009-03-04 | 2009-12-30 | 中国石油天然气股份有限公司 | Conveying device for preventing powder from bridging |
| CN202670752U (en) * | 2012-05-18 | 2013-01-16 | 北京燕山粉研精机有限公司 | Novel wind blockage valve |
| CN202807921U (en) * | 2012-08-09 | 2013-03-20 | 中国南方航空工业(集团)有限公司 | Star-shaped valve vane and dust-removing equipment |
| CN203545154U (en) * | 2013-09-22 | 2014-04-16 | 江苏中核华纬工程设计研究有限公司 | Two-stage airlock air locking system |
-
2013
- 2013-09-22 CN CN201310429496.XA patent/CN103587959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6135317A (en) * | 1997-08-20 | 2000-10-24 | Solvay Polyolefins Europe-Belgium | Device for unloading a pressurized vessel |
| US20070138211A1 (en) * | 2005-12-16 | 2007-06-21 | O'leary Robert J | Rotary valve for handling solid particulate material |
| CN201372128Y (en) * | 2009-03-04 | 2009-12-30 | 中国石油天然气股份有限公司 | Conveying device for preventing powder from bridging |
| CN202670752U (en) * | 2012-05-18 | 2013-01-16 | 北京燕山粉研精机有限公司 | Novel wind blockage valve |
| CN202807921U (en) * | 2012-08-09 | 2013-03-20 | 中国南方航空工业(集团)有限公司 | Star-shaped valve vane and dust-removing equipment |
| CN203545154U (en) * | 2013-09-22 | 2014-04-16 | 江苏中核华纬工程设计研究有限公司 | Two-stage airlock air locking system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720900A (en) * | 2020-11-20 | 2021-04-30 | 江苏林达智思环保科技有限公司 | Novel air-locking discharging device |
| CN112720900B (en) * | 2020-11-20 | 2022-04-05 | 江苏林达智思环保科技有限公司 | Novel air-locking discharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103587959B (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102201725B (en) | Magnetic coupling capable of preventing damages of spacer sleeve and resulting leakage of medium | |
| CN203545154U (en) | Two-stage airlock air locking system | |
| CN203725829U (en) | Punching device | |
| CN103587959B (en) | Twin-stage air sealer lock gas system and lock gas method thereof | |
| CN203877354U (en) | Material leakage preventing bucket type lifting machine | |
| CN213467753U (en) | Reaction kettle capable of sampling under pressure | |
| CN202113709U (en) | Dust remover with bypass protection structure | |
| CN104565663A (en) | Strongly magnetic positioning airbag outer plugging device | |
| CN204211169U (en) | Continuous impulse formula leakproofness powder feeding device | |
| CN108775459B (en) | Gasket sealing device and method for blocking leakage of materials by high-pressure liquid or gas | |
| CN104832674A (en) | Protective device for valve of solid material conveying pipe | |
| CN211526097U (en) | Leakage-free detection system for sealing device with alarm function | |
| CN211574241U (en) | Leak-free detection system for a sealing device with a collecting device | |
| CN202302272U (en) | Valve rod sealing structure for copious-cooling butterfly valve under ultralow-temperature operation conditions | |
| CN212536821U (en) | Mechanical active explosion-proof device | |
| CN202667116U (en) | Dust filter | |
| CN202432052U (en) | All-weather T-shaped dead-weight breather valve | |
| CN203594801U (en) | Combined type sealing pneumatic door | |
| CN203255738U (en) | Novel air chamber sealing rotary feeder of rotary shaft | |
| CN203571311U (en) | Jacket type nonmetal expansion joint | |
| CN214063972U (en) | Leakage-proof device for five-way valve | |
| CN205327868U (en) | A jar pull throughs is retrieved to catalyst | |
| CN204201257U (en) | A kind of leakproof remote-end alarm valve | |
| CN102563153B (en) | All-weather T-shaped dead weight breather valve | |
| CN217961677U (en) | Pneumatic self-closing active explosion-proof device for dust removal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210019 Yunlong road 79, Jianye District, Jiangsu, Nanjing Patentee after: CHINA NUCLEAR HUAWEI ENGINEERING DESIGN AND RESEARCH Co.,Ltd. Address before: 210019 Yunlong road 79, Jianye District, Jiangsu, Nanjing Patentee before: JIANGSU CHINA NUCLEAR INDUSTRY HUAWEI ENGINEERING DESIGN AND RES Co.,Ltd. |