CN2402643Y - Pneumatic secondary conveying type conveying and unloading device - Google Patents
Pneumatic secondary conveying type conveying and unloading device Download PDFInfo
- Publication number
- CN2402643Y CN2402643Y CN 99229598 CN99229598U CN2402643Y CN 2402643 Y CN2402643 Y CN 2402643Y CN 99229598 CN99229598 CN 99229598 CN 99229598 U CN99229598 U CN 99229598U CN 2402643 Y CN2402643 Y CN 2402643Y
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- conveying
- valve
- freeing pipe
- unloading device
- stub bar
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Abstract
The utility model relates to a pneumatic conveying and discharging device in a secondary conveying type, which is provided with a storage hopper, a bleeder valve, a conveying pipe and a discharging head, wherein, one end of the conveying pipe connected with the bleeder valve at the lower part of the storage hopper; the other end of the conveying pipe is connected with the discharging head; the conveying pipe is connected with secondary-conveying pressure air pipe; the discharging head is also connected with an exhaust pipe on which a draught fan is arranged. The device has the advantages of high conveying efficiency, high conveying concentration, large output force, little air consumption and low rate of consumed energy. The utility model can continuously run for a long time, and is suitable for powdery or granular material being conveyed and discharged from the storage hopper with a high-position outlet to a material loading vessel with a low-position inlet.
Description
The utility model relates to the device of a kind of powdery or the defeated discharging of granular material.
Defeated discharge way commonly used at present has air conveyer flume, and air conveyer flume is a kind of fluidization feedway, and its main body is to be connected by several cell bodies made from sheet steel to combine.During installation, cell body is along the past declivity of defeated material direction.Cell body is divided into two-layer up and down, upper layer material road convey materials, and lower floor's air flue feeds pressurized air, accompanies air-permeable layer between two-layer.During convey materials, material is from charge door feeding material road, and pressurized air is sent into air flue simultaneously, and pressurized air is passed air-permeable layer and is blown into the material road, makes the material of expecting in the road by fluidization.By gravity, material is fed forward along the cell body that is in tilted layout.The shortcoming of this device is: 1, because cell body is divided into material road and air flue, complex structure; 2, the air-permeable layer between material road and the air flue is stopped up easily, causes difficulty of transportation; 3, mainly by the gravity of material, transport efficiency is low for transmitting power.
The purpose of this utility model provides a kind of simple in structure, carries smooth and easyly, and it is big to exert oneself, the strength secondary conveying type conveying and unloading device that efficient is high.
The further purpose of the utility model is that strength secondary conveying type conveying and unloading device no dust in defeated discharge process is leaked, and environment is not polluted.
Realize that the above-mentioned purpose technical scheme is that a kind of strength secondary conveying type conveying and unloading device has storage bin hopper, bleeder valve, conveying pipeline unloads stub bar, one end of conveying pipeline is connected with the bleeder valve of storage bin hopper bottom, the other end with unload stub bar and be connected, insert on the conveying pipeline and help the pressurization pressure tracheae.
The technical scheme that realizes above-mentioned further purpose is, unloading stub bar mainly is made of discharge duct, freeing pipe joint chair and grey gas hood, the freeing pipe joint chair that unloads stub bar is connected with freeing pipe, and the other end of freeing pipe and storage bin hopper top or top are connected, and induced draft fan also is housed on the freeing pipe.
After adopting technique scheme, conveying and unloading device does not have other any movable parts except induced draft fan, thereby equipment is simple, reliable operation, operation expense are lower.Course of conveying is totally-enclosed, and the receiving opening that unloads stub bar and material containing container (as tank car, jar ship) is under the negative pressure works.Whole apparatus structure is simple, draws materials easily, and is easy to make, flexible arrangement, and carry smoothness, the big efficient height of exerting oneself.When unload grey gas hood and freeing pipe joint chair be set on the stub bar and connect by freeing pipe and induced draft fan and storage bin hopper after, this device no dust in defeated discharge process is leaked, environment is not had pollution.
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.
Fig. 1 is the front view of the utility model strength secondary conveying type conveying and unloading device;
Fig. 2 is the cutaway view Amplified image that unloads the stub bar front view shown in Figure 1.
As shown in Figure 1, the utility model strength secondary conveying type conveying and unloading device has storage bin hopper 3, bleeder valve 5, conveying pipeline 9 and unloads stub bar 14, one end of conveying pipeline 9 is connected with the bleeder valve 5 of storage bin hopper 3 bottoms, the other end of conveying pipeline 9 with unload stub bar 14 and be connected, insert on the conveying pipeline 9 and help pressurization pressure tracheae 8.
As shown in Figure 1, 2, unloading stub bar 14 mainly is made of discharge duct 14-1, grey gas hood 14-2 and freeing pipe joint chair 14-4 thereof, the freeing pipe joint chair 14-4 that unloads stub bar 14 is connected with freeing pipe 12, and the other end of freeing pipe 12 and storage bin hopper 3 tops are connected, and induced draft fan 4 also is housed on the freeing pipe 12.
As shown in Figure 2, be provided with deflecting plate 14-3 in the grey gas hood 14-2, deflecting plate 14-3 can change the direction of air-flow, makes the material dirt in the air-flow obtain initial gross separation under action of centrifugal force.
As shown in Figure 1, on induced draft fan 4 on the freeing pipe 12 and the pipeline between the storage bin hopper 3 blow off valve 1 is housed, the grey gas when blow off valve 1 can avoid induced draft fan 4 to shut down in the storage bin hopper 3 is back to induced draft fan 4, causes grey material deposition and causes induced draft fan 4 to stop up, damage.
As shown in Figure 1, help also to be equipped with on the pressurization pressure tracheae 8 and help air delivery valve 7 and boiler check valve 6, boiler check valve 6 is between helping between air delivery valve 7 and the conveying pipeline 9.Using boiler check valve 6 can prevent that grey gas in the conveying pipeline 9 from flowing backwards to enter helps air delivery valve 7 and helps pressurization pressure tracheae 8.Can certainly use separately and help air delivery valve 7 or boiler check valve 6, but help air delivery valve 7 and boiler check valve 6 reasonable not as using simultaneously.
As shown in Figure 1, help also to be provided with some branch roads on the pressurization pressure tracheae 8 and to help air delivery valve 10 and branch road boiler check valve 11, branch road boiler check valve 11 helps between air delivery valve 10 and the conveying pipeline 9 between branch road.If transfer line is longer, use branch road to help air delivery valve 10 and branch road boiler check valve 11, can adjust to help and supply gas in the distributing of conveying pipeline 9 along journey, also make defeated material more smooth and easy simultaneously.
As shown in Figure 1, 2, unload between discharge duct 14-1 and the conveying pipeline 9 on the stub bar 14 and air vent seat 14-4 and freeing pipe 12 between all can adopt flexible pipe to be connected, be convenient to regulate the position of unloading stub bar 14 like this.
As shown in Figure 1, unloading stub bar 14 is also being hung by suspension gear 13, suspension gear 13 can be used for bearing the static load and the dynamic load of unloading stub bar 14, and is convenient to three-dimensional the adjustment and unloads docking of stub bar 14 and material containing container receiving opening, finishes to guarantee that whole defeated discharge process is under the air-tight state.
The utility model control step is as follows: adjust the position of unloading stub bar 14, make and unload stub bar 14 and dock, open bleeder valve 5, help air delivery valve 7, can open branch road if necessary simultaneously and help air delivery valve 10 with the receiving opening of material containing container, start induced draft fan 4, and open blow off valve 1.Material in the storage bin hopper 3 enters conveying pipeline 9 by bleeder valve 3, source of the gas enters conveying pipeline (when opening branch road simultaneously and help air delivery valve 10 by helping air delivery valve 7 and boiler check valve 6, then the part source of the gas helps air delivery valve 10 and branch road boiler check valve 11 to enter conveying pipeline 9 by branch road), and promote material and in conveying pipeline 9, advance, the receiving opening that the discharge duct 14-1 of material through unloading stub bar 14 arrives the material containing container also enters the material containing container.
Owing to unload stub bar 14 when discharging, induced draft fan 4 is unloading stub bar 14 and material containing container receiving opening joint formation zone of negative pressure by freeing pipe 12, therefore gas enters the freeing pipe joint chair 14-4 that unloads stub bar 14 by deflecting plate 14-3 in unloading the grey gas hood 14-2 of stub bar 14, enter freeing pipe 12 again, be transported to blow off valve 1 by induced draft fan 4, enter storage bin hopper 3 by blow off valve 1, and filter the back exhaust to atmosphere by the dust exhaustor 2 at storage bin hopper 3 tops.
The utility model strength secondary conveying type conveying and unloading device transport efficiency height, but long-time continuous operation, and transportation concentration height, it is big to exert oneself, and air consumption is few, and the power consumption rate is low.The material that is applicable to powdery or granulated is discharged in the material containing container of low level import from the storage bin hopper of high position outlet is defeated.For example, defeated discharging is to tank car or jar ship from grey storehouse for the fly ash of thermal powerplant, and the bulk cement of cement mill is from cement bin entrucking or shipment.
Claims (8)
1, a kind of strength secondary conveying type conveying and unloading device, have storage bin hopper (3), bleeder valve (5), conveying pipeline (9), unload stub bar (14), one end of conveying pipeline (9) is connected with the bleeder valve (5) of storage bin hopper (3) bottom, it is characterized in that: the other end of conveying pipeline (9) with unload stub bar (14) and be connected, conveying pipeline (9) is gone up to insert and is helped pressurization pressure tracheae (8).
2, strength secondary conveying type conveying and unloading device according to claim 1, it is characterized in that: unload stub bar (14) and mainly constitute by discharge duct (14-1), grey gas hood (14-2) and freeing pipe joint chair (14-4) thereof, the freeing pipe joint chair (14-4) that unloads stub bar (14) is connected with freeing pipe (12), the other end of freeing pipe (12) and storage bin hopper (3) top or top are connected, and induced draft fan (4) also is housed on the freeing pipe (12).
3, strength secondary conveying type conveying and unloading device according to claim 2 is characterized in that: be provided with deflecting plate (14-3) in the grey gas hood (14-2).
4, strength secondary conveying type conveying and unloading device according to claim 2 is characterized in that: on induced draft fan (4) on the freeing pipe (12) and the pipeline between the storage bin hopper (3) blow off valve is housed.
5, according to claim 1 or 2 or 3 or 4 described strength secondary conveying type conveying and unloading devices, it is characterized in that; Help also to be equipped with on the pressurization pressure tracheae (8) and help air delivery valve (7) and/or boiler check valve (6), be equipped with simultaneously when helping air delivery valve (7) and boiler check valve (6), boiler check valve (6) is between helping between air delivery valve (7) and the conveying pipeline (9).
6, strength secondary conveying type conveying and unloading device according to claim 5, it is characterized in that: help also to be provided with some branch roads on the pressurization pressure tracheae (8) and to help air delivery valve (10) and/or branch road boiler check valve (11), when branch road being housed simultaneously helping air delivery valve (10) and branch road boiler check valve (11), branch road boiler check valve (11) helps between air delivery valve (10) and the conveying pipeline (9) between branch road.
7, strength secondary conveying type conveying and unloading device according to claim 2 is characterized in that: unload between discharge duct (14-1) and the conveying pipeline (9) on the stub bar (14) and freeing pipe joint chair (14-4) and freeing pipe (12) between all adopt flexible pipe to be connected.
8, strength secondary conveying type conveying and unloading device according to claim 7 is characterized in that: unload stub bar (14) and also hung by suspension gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229598 CN2402643Y (en) | 1999-10-11 | 1999-10-11 | Pneumatic secondary conveying type conveying and unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229598 CN2402643Y (en) | 1999-10-11 | 1999-10-11 | Pneumatic secondary conveying type conveying and unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2402643Y true CN2402643Y (en) | 2000-10-25 |
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ID=34018819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99229598 Expired - Fee Related CN2402643Y (en) | 1999-10-11 | 1999-10-11 | Pneumatic secondary conveying type conveying and unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2402643Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427370C (en) * | 2003-08-15 | 2008-10-22 | 徐孟缉 | Plastic conveying apparatus and method thereof |
| CN101745454A (en) * | 2008-12-03 | 2010-06-23 | 江苏中能电力设备有限公司 | Stone coal negative-pressure conveying system |
| CN101456494B (en) * | 2008-12-29 | 2011-07-27 | 北京国电富通科技发展有限责任公司 | Dust remover and long distance conveying shipment equipment equipped with the same |
| CN1934016B (en) * | 2004-03-23 | 2012-04-18 | 朗盛德国有限责任公司 | Device and method for pneumatically conveying fine particle bulk materials |
| CN1934015B (en) * | 2004-03-23 | 2012-10-10 | 朗盛德国有限责任公司 | Device and method for pneumatically conveying fine particle bulk materials |
| CN105460619A (en) * | 2015-12-21 | 2016-04-06 | 新疆天业（集团）有限公司 | Method for unloading PVC powder from container |
| CN107406208A (en) * | 2015-03-04 | 2017-11-28 | 芝海株式会社 | Handler |
| CN109174844A (en) * | 2018-11-26 | 2019-01-11 | 方祥杰 | A kind of purging method of powder transmission pipeline |
| CN109911631A (en) * | 2019-04-12 | 2019-06-21 | 中煤新集能源股份有限公司 | Underground coal mine material conveys transferring device |
| WO2023030338A1 (en) * | 2021-08-31 | 2023-03-09 | 中国航发商用航空发动机有限责任公司 | Method for manufacturing bi-material blade, extrusion-suction integrated machine, and bi-material blade |
-
1999
- 1999-10-11 CN CN 99229598 patent/CN2402643Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427370C (en) * | 2003-08-15 | 2008-10-22 | 徐孟缉 | Plastic conveying apparatus and method thereof |
| CN1934016B (en) * | 2004-03-23 | 2012-04-18 | 朗盛德国有限责任公司 | Device and method for pneumatically conveying fine particle bulk materials |
| CN1934015B (en) * | 2004-03-23 | 2012-10-10 | 朗盛德国有限责任公司 | Device and method for pneumatically conveying fine particle bulk materials |
| CN101745454A (en) * | 2008-12-03 | 2010-06-23 | 江苏中能电力设备有限公司 | Stone coal negative-pressure conveying system |
| CN101456494B (en) * | 2008-12-29 | 2011-07-27 | 北京国电富通科技发展有限责任公司 | Dust remover and long distance conveying shipment equipment equipped with the same |
| CN107406208A (en) * | 2015-03-04 | 2017-11-28 | 芝海株式会社 | Handler |
| CN105460619A (en) * | 2015-12-21 | 2016-04-06 | 新疆天业（集团）有限公司 | Method for unloading PVC powder from container |
| CN109174844A (en) * | 2018-11-26 | 2019-01-11 | 方祥杰 | A kind of purging method of powder transmission pipeline |
| CN109911631A (en) * | 2019-04-12 | 2019-06-21 | 中煤新集能源股份有限公司 | Underground coal mine material conveys transferring device |
| CN109911631B (en) * | 2019-04-12 | 2023-12-08 | 中煤新集能源股份有限公司 | Underground coal mine material conveying transfer device |
| WO2023030338A1 (en) * | 2021-08-31 | 2023-03-09 | 中国航发商用航空发动机有限责任公司 | Method for manufacturing bi-material blade, extrusion-suction integrated machine, and bi-material blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |