CN203767656U - Expansion device for powder and granular materials in bulk - Google Patents
Expansion device for powder and granular materials in bulk Download PDFInfo
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- CN203767656U CN203767656U CN201420088324.0U CN201420088324U CN203767656U CN 203767656 U CN203767656 U CN 203767656U CN 201420088324 U CN201420088324 U CN 201420088324U CN 203767656 U CN203767656 U CN 203767656U
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- slip joint
- internal diameter
- bulk
- expansion
- slip
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Abstract
The utility model relates to an expansion device for powder and granular materials in bulk. The expansion device comprises an expansion mechanism, wherein an outer cloth bag is mounted outside the expansion mechanism; a dust removal collecting blast box is connected to the upper end of the outer cloth bag; a dust removal air pipe is mounted on the dust removal collecting blast box; a dust removal wind cavity is defined by the outer cloth bag and the expansion mechanism; the dust removal wind cavity and the dust removal air pipe are communicated with the dust removal collecting blast box; the expansion mechanism comprises a feeding pipe; an expansion joint component which comprises a plurality of expansion joints is connected to the lower part of the feeding pipe; a bulk head is connected to the lower part of the expansion joint component; a load cable is mounted in the feeding pipe; after being turned for 90 degrees in the feeding device, the end part of the load cable is connected with the bulk head. The feeding pipe, the expansion joints and the bulk head are designed in a non-equant and expanded manner and are less susceptible to being blocked with materials; the washing and abrasion to expansion joints in the conveying process of the materials are small, so that the expansion joints do not need to be replaced frequently, and zero maintenance is basically realized.
Description
Technical field
The utility model relates to a kind of retractor device, specifically relates to granular material retractor device in bulk.
Background technology
General granular material retractor device in bulk adopts inside and outside cloth bag structure, inner bag conveying powder material, and outer bag is for dedusting, simple in structure, with low cost, and high-low-position is flexibly flexible, is widely used in as in the granular materials such as cement in bulk.But in actual applications,, its inner bag for delivery of material is owing to frequently being folded and being washed away, very easily damaged, causes a large amount of powders to enter dedusting chamber, causes dust collector to lose efficacy, and then causes dust pollution in bulk.As repair and replacement not in time, will cause outer bag damaged, material is excessive.Existing another kind of granular material retractor device in bulk, its inner bag is comprised of more piece steel structure cone, the all isometrical designs of every joint steel structure cone, by steel rope, connected, its transfer passage being combined into is substantially without sealing property, in application, load of dust remove is large, and material all forms scouring force to every pitch cone body, after application a period of time, needs to carry out integral replacing maintenance.
Utility model content
For solving the above-mentioned technical matters of prior art, the purpose of this utility model is to provide a kind of granular material retractor device in bulk that is common to, guaranteeing on the basis of telescopic adjustment key property nimbly and freely, reduce the wearing and tearing of mass transport inner bag, extension fixture service life, alleviate load of dust remove, also reduce the impact of material bulk process on environment simultaneously.
To achieve these goals, the utility model is achieved through the following technical solutions:
The retractor device that a kind of granular material is in bulk, comprise telescoping mechanism, described telescoping mechanism outside is provided with outer cloth bag, described outer cloth bag upper end is connected with dedusting and collects bellows, described dedusting collects dedust air duct is installed on bellows, described outer cloth bag and telescoping mechanism form dedusting wind chamber, and described dedusting wind chamber, dedust air duct collect bellows with dedusting and be communicated with; Described telescoping mechanism comprises feed pipe, described feed pipe below is connected with the slip joint assembly that comprises several slip joints, described slip joint assembly below is connected with loading spout, described slip joint bottom is provided with suspended structure, between slip joint and slip joint, by suspended structure, hang fixing, in described feed pipe, haulage cable is installed, described haulage cable end in feed pipe 90 ° be connected with loading spout after turning to.
Described slip joint assembly comprises the first slip joint, the second slip joint, the 3rd slip joint, the 4th slip joint and the 5th slip joint, the internal diameter of the 5th described slip joint is greater than the internal diameter of the 4th slip joint, the internal diameter of the 4th slip joint is greater than the internal diameter of the 3rd slip joint, the internal diameter of the 3rd slip joint is greater than the internal diameter of the second slip joint, and the internal diameter of the second slip joint is greater than the internal diameter of the first slip joint; The exit end of the first described slip joint is nested in the entrance point of the second slip joint, the exit end of the second slip joint is nested in the entrance point of the 3rd slip joint, the exit end of the 3rd slip joint is nested in the entrance point of the 4th slip joint, and the exit end of the 5th slip joint is nested in the entrance point of the 4th slip joint.
Described loading spout entrance point internal diameter is greater than the 5th slip joint external diameter, and the 5th slip joint exit end is nested in loading spout entrance point.
The beneficial effects of the utility model are as follows:
The retractor device that the utility model granular material is in bulk, its feed pipe, slip joint and loading spout adopt suspended structure to be connected, and have saved traditional steel rope and have connected, simple for structure, failure rate is low; The non-isometrical design of fabricate block of feed pipe, slip joint and loading spout, is expansion shape, is difficult for putty, and the erosive wear to slip joint in material conveying process is little, without frequent replacing, substantially realizes zero dimension and repaiies; Loading spout adopts metal wear resistant material to make, and increases the service life.The nested connection of feed pipe, slip joint and loading spout, good seal performance, alleviates load of dust remove, and process dust pollution in bulk is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1 be feed pipe, 2 for dedust air duct, 3 for haulage cable, 4 for outer cloth bag,
5 for dedusting wind chamber, 6 for suspended structure, 7 be that the first slip joint, 8 is that the second slip joint, 9 is that the 3rd slip joint, 10 is that the 4th slip joint, 11 is that the 5th slip joint, 12 collects bellows for dedusting for loading spout, 13.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, the retractor device that the utility model granular material is in bulk, comprise telescoping mechanism, telescoping mechanism outside is provided with outer cloth bag 4, outer cloth bag 4 upper ends are connected with dedusting and collect bellows 9, dedusting collects dedust air duct 2 is installed on bellows 9, and outer cloth bag 4 forms dedusting wind chamber with telescoping mechanism, and dedusting wind chamber, dedust air duct 2 collect bellows 9 with dedusting and be communicated with; Telescoping mechanism comprises feed pipe 1, feed pipe 1 below is connected with the slip joint assembly that comprises several slip joints, and slip joint assembly below is connected with loading spout 12, and slip joint adopts tubular metal material, loading spout 12 adopts metal wear resistant material to make, and increases the service life.Slip joint bottom is all provided with suspended structure 6, between slip joint and slip joint, by suspended structure 6, hang fixing, and the 5th slip joint 11 belows connect loading spout 12 by suspended structure 6, haulage cable 3 is installed in feed pipe 1, and haulage cable 3 ends are connected with loading spout 8 after turning to interior 90 ° of feed pipe 1.
Slip joint assembly in the utility model comprises the first slip joint 7, the second slip joint 8, the 3rd slip joint 9, the 4th slip joint 10 and the 5th slip joint 11, the internal diameter of the 5th slip joint 11 is greater than the internal diameter of the 4th slip joint 10, the internal diameter of the 4th slip joint 10 is greater than the internal diameter of the 3rd slip joint 9, the internal diameter of the 3rd slip joint 9 is greater than the internal diameter of the second slip joint 8, and the internal diameter of the second slip joint 8 is greater than the internal diameter of the first slip joint 7; The exit end of the first slip joint 7 is nested in the entrance point of the second slip joint 8, the exit end of the second slip joint 8 is nested in the entrance point of the 3rd slip joint 9, the exit end of the 3rd slip joint 9 is nested in the entrance point of the 4th slip joint 10, and the exit end of the 5th slip joint 11 is nested in the entrance point of the 4th slip joint 10.
Loading spout 12 entrance point internal diameters are greater than the 5th slip joint 11 external diameters, and the 5th slip joint 11 exit end are nested in loading spout 12 entrance points.
Because its feed pipe 1 of the utility model, slip joint and loading spout 12 adopt suspended structure 6 to be connected, saved traditional steel rope and connected, simple for structure, failure rate is low; The non-isometrical design of fabricate block of feed pipe 1, slip joint and loading spout 12, is expansion shape, is difficult for putty, and the erosive wear to slip joint in material conveying process is little, without frequent replacing, substantially realizes zero dimension and repaiies; And feed pipe 1, slip joint and the nested connection of loading spout 12, good seal performance, alleviates load of dust remove, and process dust pollution in bulk is little.
In the utility model, feed pipe 1 is connected with material bank or upper class process equipment, and dedusting collects bellows 13 and is installed on service platform, and dedust air duct 2 is connected with dust exhaustor, and haulage cable 3 is connected with traction machine.Control traction machine, by haulage cable 3, regulate the height of retractor devices, with the adaptation such as Bulk Truck below, tank.Granular material is entered by feed pipe 1, through each slip joint, by loading spout 12, is discharged.The dust producing in convey materials process, through dedusting wind chamber 5, collects in bellows 12 and collects in dedusting, and collected by dust exhaustor by dedust air duct 2.
Above-described embodiment is only for the inventive concept of the present utility model of explaining; but not restriction to the utility model rights protection; in slip joint assembly; slip joint can adopt several; as added N the slip joints such as the 6th slip joint, the 7th slip joint, the 8th slip joint, the 9th slip joint, the tenth slip joint below the 5th slip joint; allly utilize this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.
Claims (3)
1. the retractor device that granular material is in bulk, it is characterized in that: comprise telescoping mechanism, described telescoping mechanism outside is provided with outer cloth bag, described outer cloth bag upper end is connected with dedusting and collects bellows, described dedusting collects dedust air duct is installed on bellows, described outer cloth bag and telescoping mechanism form dedusting wind chamber, and described dedusting wind chamber, dedust air duct collect bellows with dedusting and be communicated with; Described telescoping mechanism comprises feed pipe, described feed pipe below is connected with the slip joint assembly that comprises several slip joints, described slip joint assembly below is connected with loading spout, described slip joint bottom is provided with suspended structure, between slip joint and slip joint, by suspended structure, hang fixing, in described feed pipe, haulage cable is installed, described haulage cable end in feed pipe 90 ° be connected with loading spout after turning to.
2. granular material retractor device in bulk as claimed in claim 1, it is characterized in that: described slip joint assembly comprises the first slip joint, the second slip joint, the 3rd slip joint, the 4th slip joint and the 5th slip joint, the internal diameter of the 5th described slip joint is greater than the internal diameter of the 4th slip joint, the internal diameter of the 4th slip joint is greater than the internal diameter of the 3rd slip joint, the internal diameter of the 3rd slip joint is greater than the internal diameter of the second slip joint, and the internal diameter of the second slip joint is greater than the internal diameter of the first slip joint; The exit end of the first described slip joint is nested in the entrance point of the second slip joint, the exit end of the second slip joint is nested in the entrance point of the 3rd slip joint, the exit end of the 3rd slip joint is nested in the entrance point of the 4th slip joint, and the exit end of the 5th slip joint is nested in the entrance point of the 4th slip joint.
3. granular material retractor device in bulk as claimed in claim 1 or 2, is characterized in that: described loading spout entrance point internal diameter is greater than the 5th slip joint external diameter, and the 5th slip joint exit end is nested in loading spout entrance point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088324.0U CN203767656U (en) | 2014-02-28 | 2014-02-28 | Expansion device for powder and granular materials in bulk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088324.0U CN203767656U (en) | 2014-02-28 | 2014-02-28 | Expansion device for powder and granular materials in bulk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767656U true CN203767656U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088324.0U Expired - Fee Related CN203767656U (en) | 2014-02-28 | 2014-02-28 | Expansion device for powder and granular materials in bulk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797877A (en) * | 2015-12-28 | 2016-07-27 | 石河子大学 | Retractable hydrocyclone |
-
2014
- 2014-02-28 CN CN201420088324.0U patent/CN203767656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797877A (en) * | 2015-12-28 | 2016-07-27 | 石河子大学 | Retractable hydrocyclone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |