CN201487459U - Erosion-resistant and wear-resistant pipe elbow - Google Patents
Erosion-resistant and wear-resistant pipe elbow Download PDFInfo
- Publication number
- CN201487459U CN201487459U CN2009201552102U CN200920155210U CN201487459U CN 201487459 U CN201487459 U CN 201487459U CN 2009201552102 U CN2009201552102 U CN 2009201552102U CN 200920155210 U CN200920155210 U CN 200920155210U CN 201487459 U CN201487459 U CN 201487459U
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- straight tube
- channel bend
- protection against
- section
- outlet section
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Abstract
The utility model provides an erosion-resistant and wear-resistant pipe elbow, which comprises an inlet section, an outlet section and a storage section. The inlet section and the storage section are integrally formed through a straight pipe which is provided with a first end part and a second end part; and the outlet section is positioned between the first end part and the second end part, and extends out of the straight pipe vertical to the extending direction of the straight pipe. Therefore, the inlet section is limited between the first end part and the outlet section, and the storage section is limited between the second end part and the outlet section. The second end part of the straight pipe is provided with a blind plate for sealing the second end part. Therefore, a structural effect that the pipe elbow integrally forms a similar right-angle tee and one end of the pipe elbow is provided with the blind plate is achieved. The erosion-resistant and wear-resistant pipe elbow has long service life, better commonality and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of channel bend of conveying solid substance material, the wear-resistant channel bend of particularly a kind of protection against erosion.
Background technique
Making one of trichlorosilane and organosilyl main raw material is hard and multangular silica flour.The conveying of silica flour needs a large amount of pipelines, and the joint between each section pipeline then needs different shape, elbow not of uniform size.
Conventional simple elbow comprises inducer and outlet section and the section of turning between them.Silica flour enters this elbow from inducer, and changes its direct of travel in the section of turning to, and makes silica flour finally leave this elbow along outlet section.Because the unexpected deflection of direct of travel has taken place at the section of turning to of elbow place silica flour, so silica flour can compare big collision and wash away this section of turning to, thereby causes the wearing and tearing of this section of turning to, and then causes the raw material leakage.
Address this problem, can increase the thickness of making used steel pipe of elbow or steel plate, with the working life of prolongation elbow, but this need increase very big construction cost, can not tackle the problem at its root.The most effective, the simplest method is exactly to avoid the place easy to wear (that is, the section of turning to) of material such as silica flour and elbow directly to contact, and avoids wearing and tearing, to prolong the working life of elbow.
International publication number be the international patent application of WO2008/000153A1 by vertical baffle and horizontal baffle are set in pipe bent position, raw material can be piled into one naturally and be impacted the slope under vertical baffle and horizontal baffle effect.This impact slope has absorbed the impact force of raw material, has reduced impact and wearing and tearing to vertical baffle and horizontal baffle, thereby has promoted the working life of raw material transporting elbow greatly.But the bend pipe of this structure is only applicable to the pipeline of vertical charging and carries situation.Occasion as if this bend pipe being used in horizontal feed and feeding downwards then can not form above-mentioned impact slope, thereby not have above-mentioned protective action, has more serious wearing and tearing in the edges and corners of bend pipe madial wall on the contrary.
Similar with WO2008/000153A1, notice of authorization number is carried situation for the pipeline that disclosed channel bend among the CN2861695Y is only applicable to vertical charging equally.
For being disclosed elbow in the Chinese patent of CN2072631U authorizing publication number, its material feeding mouth becomes tangible obtuse angle with discharge port, and this at WO2008/000153A1 and CN2861695Y too.
The model utility content
A purpose of the present utility model is to provide a kind of protection against erosion anti abrasive channel bend, the elbow wearing and tearing that caused to avoid the material and the turning of elbow directly to contact.
Another purpose of the present utility model is to provide a kind of protection against erosion anti abrasive channel bend, and it has bigger versatility.
Another purpose of the present utility model is to provide a kind of protection against erosion anti abrasive channel bend, and it makes simple, and can make full use of manufacturing techniques available, manufacturing equipment and/or manufacture a product.
For this reason, the utility model provides a kind of protection against erosion anti abrasive channel bend, and it comprises inducer, outlet section and memory paragraph.Described inducer and described memory paragraph form by a straight tube is whole, and described straight tube has and first end and the second end.Described outlet section and stretches out from this straight tube perpendicular to the bearing of trend of this straight tube between first end and the second end; Like this, described inducer is limited between described first end and the described outlet section, and described memory paragraph is limited between described the second end and the described outlet section.The second end place of described straight tube is provided with the blind plate that is used to seal this second end.
Like this, this channel bend has formed a kind of effect structure of an end blank off of similar right-angle tee on the whole.
The anti abrasive channel bend of protection against erosion of the present utility model has following beneficial effect:
1) this channel bend is not easy to wear, and improve 5 times or more than general elbow working life, thus the workload that reduces maintenance and safeguard, and the assurance system carries out for a long time.
2) this channel bend has stronger versatility.On the one hand, this channel bend is not only applicable to the application of horizontal feed, also is applicable to the application of vertical charging, and can both play the anti abrasive effect of protection against erosion.On the other hand, in some embodiments, the function of its inducer and memory paragraph can be exchanged, and same channel bend can be applicable to the left side horizontal feed, can be applicable to the right side horizontal feed again.Like this, when laying pipe-line system, just reduced the type of the elbow of required preparation.
3) this channel bend can utilize manufacturing equipment, the manufacture method of existing right-angle tee or directly utilize existing suitable right-angle tee, thereby can reduce manufacture cost, raising manufacturing efficient.
Description of drawings
Fig. 1 is the structural representation of the anti abrasive channel bend of protection against erosion of the present utility model, and wherein the material along continuous straight runs enters this channel bend.
Fig. 2 shows the channel bend of Fig. 1, and wherein material is along vertically entering this channel bend.
Fig. 3 is an embodiment's the perspective view of the channel bend of Fig. 1, has wherein used the pipeline of circular cross section.
Fig. 4 is another embodiment's the perspective view of the channel bend of Fig. 1, has wherein used the pipeline of square cross section.
Embodiment
To in conjunction with the accompanying drawings specific embodiment of the utility model being elaborated, still protection domain of the present utility model is not subjected to cited embodiment's restriction, but is determined by the application's claim below.
As shown in Figure 1, the anti abrasive channel bend of this protection against erosion comprises straight tube 7, and this straight tube 7 has first end 8 and the second end 9.This straight tube 7 can have constant cross-section area along its bearing of trend.Outlet section 4 and stretches out from this straight tube 7 perpendicular to the bearing of trend of this straight tube 7 between the first end 8 and the second end 9 of this straight tube 7.This outlet section 4 has outlet end 10.In the embodiment in figure 1, this straight tube 7 extends along substantially horizontal, and this outlet section 4 vertically extends perpendicular to this straight tube 7.
The a part of straight tube that is between first end 8 and the outlet section 4 is called as inducer 2, and material enters this channel bend from first end 8 via these inducer 2 along continuous straight runs.The a part of straight tube that is between the second end 9 and the outlet section 4 is called as memory paragraph 6.The second end 9 places at straight tube 7 are provided with the blind plate 3 that is used to seal this second end 9.Like this, memory paragraph 6 and this blind plate 3 just define a storage space.After material entered this channel bend, a part of material can enter this memory paragraph 6, and owing to stopping of blind plate 3 accumulates in this memory paragraph 6, and finally formed the represented slope of dotted line among Fig. 1 owing to the influence of material self gravitation.
When having follow-up material along continuous straight runs to enter this channel bend again, the direct impact object of this follow-up material along continuous straight runs will be at the material of these memory paragraph 6 stored, and can not be the material of this channel bend itself, thereby have prevented that own material to this channel bend from directly washing away and wear and tear.So just solved the elbow wear problems effectively.
Along with constantly entering of follow-up material, the material in the memory paragraph 6 will flow out this channel bend along outlet section 4 under this slope current.Be appreciated that understanding some material that enters this channel bend does not enter this memory paragraph 6, and directly fall into this outlet section 4.
Referring to Fig. 2, it shows the another kind of application of the channel bend among Fig. 1.At this moment, straight tube 7 vertically is provided with, and like this, material enters this channel bend along vertical direction via inducer 2, and final along continuous straight runs leaves this channel bend via this outlet section 4.When using this channel bend by this way, after material entered this channel bend, material can enter this memory paragraph 6 at first downwards, and owing to stopping of blind plate 3 accumulates in this memory paragraph 6.After memory paragraph 6 is filled material, discharge the influence of materials owing to the material self gravitation and from outlet section 4, thus the represented slope of dotted line on memory paragraph 6, forming as Fig. 2.Slope among this slope and Fig. 1 has similar protection against erosion effect.
When having follow-up material vertically to enter this channel bend again, this follow-up material direct impact object vertically will be the material of these memory paragraph 6 stored with and on the slope, and can not be the material of this channel bend itself, thereby have prevented that own material to this channel bend from directly washing away and wear and tear.Then, follow-up material is diverted to this outlet section 4 after impacting this slope, and flows out this channel bend along outlet section 4 along continuous straight runs.
Referring to Fig. 1 and Fig. 2, and more clearly with reference to figure 3 and Fig. 4, first end 8 places of the straight tube 7 of this channel bend can be provided with suction flange 1, so that connect with adjacent inlet ductwork (not shown).Outlet end 10 places at the outlet section 4 of this channel bend can be provided with outlet(discharge) flange 5, so that connect with adjacent export pipeline (not shown).
In order to make the mass transport smoothness, the cross-section area of outlet section 4 preferably is not less than the cross-section area (cross-section area of straight tube 7 just) of inducer 2.When as shown in Figure 3, when the straight tube 7 of this channel bend and outlet section 4 had circular cross section, (interior) diameter D2 of this outlet section 4 can be greater than or equal to (interior) diameter D1 of this straight tube 7.When as shown in Figure 4, when the straight tube 7 of this elbow and outlet section 4 had foursquare cross section, (interior) length of side D2 of this outlet section 4 can be greater than or equal to (interior) length of side D1 of this straight tube 7.
In channel bend of the present utility model,, therefore has identical cross section because memory paragraph 6 and inducer 2 are formed by same straight tube 7.On the one hand, in order to make memory paragraph 6 can store a certain amount of material, be unlikely to the material of storing excess within it again, on the other hand to realize the function of its protection against erosion, in order to make the whole pipe elbow be of compact construction, the length L of this memory paragraph 6 is preferably in certain limit.At straight tube shown in Figure 37 is under the situation of circular cross section, the length L of memory paragraph 6 more preferably greater than or equal straight tube 7 diameter D1 half and be less than or equal to this diameter D1, i.e. 1/2D1≤L≤D1.At straight tube shown in Figure 47 is under the situation of square cross section, the length L of memory paragraph 6 more preferably greater than or equal straight tube 7 length of side D1 half and be less than or equal to this length of side D1, that is 1/2 D1≤L≤D1.
For example, in the embodiment who only is used for example, the length of side of straight tube 7 or diameter D1 can be 150mm or 200mm, and the length of side of outlet section 4 or diameter D2 can be 200mm, and the length L of memory paragraph 6 can be between 100mm～200mm.
The manufacturing of channel bend of the present utility model is described below.Make the straight tube 7 of the circular cross section of a routine, and make the outlet section 4 of the circular cross section of a routine.Make suction flange 1, outlet(discharge) flange 5 and blind plate 3.Then, adopt mode or other Placement of no seam welding, suction flange 1 is mounted to the first end 8 of straight tube 7 and the outlet end 10 that outlet(discharge) flange 5 is mounted to outlet section 4.Then, in position outlet section 4 vertical weldings are connected to this straight tube 7, thereby reserve inducer 2 and memory paragraph 6 respectively in the both sides of this outlet section 4.At last, blind plate 3 is mounted to the second end 9 of straight tube 7.Be readily appreciated that for the straight tube 7 and the outlet section 4 of square cross section, its manufacture method also is similar.
Preferably, this suction flange 1 and blind plate 3 can removably be mounted to the first end 8 and the second end 9 of straight tube 7 respectively.Like this, when channel bend of the present utility model was provided, the straight tube 7 that welded and outlet section 4 can be done as a wholely provided independently, and suction flange 1 and blind plate 3 are provided in addition.Like this, just can install this suction flange 1 and blind plate 3 at the pipeline scene.The advantage of doing like this is, for this channel bend, can distinguish inducer 4 and memory paragraph 6 in advance, and at the scene according to the actual flow of material to two ends that this suction flange 1 and blind plate 3 are mounted to this straight tube 7 respectively, make the side that suction flange 1 is installed as inducer 4, and the side that blind plate 3 will be installed is as memory paragraph.This has just improved the versatility of channel bend of the present utility model.For example, channel bend shown in Figure 1 is suitable for the occasion of left side horizontal feed; And, blind plate 3 can be mounted to the first end 8 of straight tube 7 in the occasion of right side horizontal feed, thus make current inducer 4 as memory paragraph, and current memory paragraph 6 is as inducer.
Certainly, in this case, inducer 4 preferably has identical length L with memory paragraph 6, to help the exchange function of inducer 4 and memory paragraph 6.
From Fig. 1-channel bend illustrated in fig. 4 as can be seen, straight tube 7 and outlet section 4 are made as a whole a kind of structure that is similar to conventional right-angle tee that constituted.Like this, when making channel bend of the present utility model, can utilize manufacturing equipment, the manufacture method of existing right-angle tee or directly utilize existing suitable right-angle tee finished product or prefabrication.As long as the place, a suitable end on suitable right-angle tee installs blind plate 3 and can form channel bend of the present utility model.
Claims (13)
1. the anti abrasive channel bend of protection against erosion comprises inducer (2), outlet section (4) and memory paragraph (6), it is characterized in that:
Described inducer (2) and described memory paragraph (6) form by a straight tube (7) is whole, and described straight tube has first end (8) and the second end (9);
Described outlet section (4) is positioned between first end (8) and the second end (9), and stretches out from this straight tube (7) perpendicular to the bearing of trend of this straight tube (7); Make described inducer (2) be limited between described first end (8) and the described outlet section (4), described memory paragraph (6) is limited between described the second end (9) and the described outlet section (4);
The second end (9) of described straight tube (7) locates to be provided with the blind plate (3) that is used to seal this second end (9).
2. the anti abrasive channel bend of protection against erosion according to claim 1 is characterized in that, the cross-section area of described outlet section (4) is not less than the cross-section area of described straight tube (1).
3. the anti abrasive channel bend of protection against erosion according to claim 1 and 2 is characterized in that, the cross section of described straight tube (1) and described outlet section (4) is circular.
4. the anti abrasive channel bend of protection against erosion according to claim 3 is characterized in that, the length (L) of described memory paragraph (6) more than or equal to the diameter (D1) of described straight tube half and be less than or equal to the diameter (D1) of described straight tube.
5. the anti abrasive channel bend of protection against erosion according to claim 1 and 2 is characterized in that, the cross section of described straight tube (1) and described outlet section (4) is a square.
6. the anti abrasive channel bend of protection against erosion according to claim 5 is characterized in that, the length (L) of described memory paragraph (6) more than or equal to the length of side (D1) of described straight tube half and be less than or equal to the length of side (D1) of described straight tube.
7. the anti abrasive channel bend of protection against erosion according to claim 1 is characterized in that, described inducer (4) has identical length (L) with described memory paragraph (6).
8. according to the anti abrasive channel bend of the described protection against erosion of claim 1, it is characterized in that described straight tube and outlet section have constituted conventional right-angle tee structure.
9. according to the anti abrasive channel bend of the described protection against erosion of claim 1, it is characterized in that described first end (8) locates to be provided with suction flange (1).
10. according to the anti abrasive channel bend of the described protection against erosion of claim 9, it is characterized in that described suction flange (1) removably is mounted to described first end (8).
11., it is characterized in that described outlet section (4) has outlet end (10) according to the anti abrasive channel bend of the described protection against erosion of claim 1, locate to be provided with outlet(discharge) flange (5) at described outlet end (10).
12., it is characterized in that described blind plate removably is mounted to the second end (9) of described straight tube (7) according to the anti abrasive channel bend of the described protection against erosion of claim 1.
13. according to the anti abrasive channel bend of the described protection against erosion of claim 1, it is characterized in that, in use, described straight tube (7) along continuous straight runs setting or setting vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201552102U CN201487459U (en) | 2009-05-26 | 2009-05-26 | Erosion-resistant and wear-resistant pipe elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201552102U CN201487459U (en) | 2009-05-26 | 2009-05-26 | Erosion-resistant and wear-resistant pipe elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487459U true CN201487459U (en) | 2010-05-26 |
Family
ID=42426338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201552102U Expired - Fee Related CN201487459U (en) | 2009-05-26 | 2009-05-26 | Erosion-resistant and wear-resistant pipe elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487459U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322362A (en) * | 2013-05-16 | 2013-09-25 | 济钢集团有限公司 | Novel anti-flushing T-shaped pipeline bend |
| CN103332428A (en) * | 2013-07-30 | 2013-10-02 | 江苏沃尔夫机械有限公司 | Wear-resisting lap joint articulated chute |
| CN107963634A (en) * | 2017-12-12 | 2018-04-27 | 宜昌汇富硅材料有限公司 | Collector for fume colloidal silica production |
-
2009
- 2009-05-26 CN CN2009201552102U patent/CN201487459U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322362A (en) * | 2013-05-16 | 2013-09-25 | 济钢集团有限公司 | Novel anti-flushing T-shaped pipeline bend |
| CN103332428A (en) * | 2013-07-30 | 2013-10-02 | 江苏沃尔夫机械有限公司 | Wear-resisting lap joint articulated chute |
| CN107963634A (en) * | 2017-12-12 | 2018-04-27 | 宜昌汇富硅材料有限公司 | Collector for fume colloidal silica production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130526 |