CN201740354U - Two-stage independent air intake device for steel pipe surface water removal - Google Patents
Two-stage independent air intake device for steel pipe surface water removal Download PDFInfo
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- CN201740354U CN201740354U CN2010202697563U CN201020269756U CN201740354U CN 201740354 U CN201740354 U CN 201740354U CN 2010202697563 U CN2010202697563 U CN 2010202697563U CN 201020269756 U CN201020269756 U CN 201020269756U CN 201740354 U CN201740354 U CN 201740354U
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Abstract
A two-stage independent air intake device for steel pipe surface water removal comprises a cylinder body, a blow cylinder group is arranged inside one end of the cylinder body and a muffling cylinder is arranged at the other end, and an adjustable bracket surrounding the cylinder body is arranged outside the middle part of the cylinder body. The blow cylinder group comprises a blow outer cylinder and a blow inner cylinder, wherein helix diversion slots with helical angle of 25 to 35 degrees are uniformly formed on the outer conical surfaces of the blow outer cylinder and the blow inner cylinder, the blow outer cylinder is arranged inside one end of the cylinder body near the outside, and the blow inner cylinder is arranged between the blow outer cylinder and the cylinder body; both the cylinder body and the blow outer cylinder are provided with blow joints; and a front blow port is formed between the cylinder body and the blow inner cylinder and a rear blow port is formed between the blow inner cylinder and the blow outer cylinder, and a gap of 10 to 20 degrees exists between the tapers of the conical surfaces of the front and rear blow ports. The two-stage independent air intake device has the advantages of simple structure, lower cost, good water removal effect, stable blow airflow and low noise, and is suitable for the field of surface on-line water removal of steel pipes in various specifications.
Description
Technical field
The steel pipe appearance that the utility model relates to the steel pipe Ultrasonic Detection exit in the iron and steel production field that dewaters relates in particular to a kind of online field that dewaters of appearance that is applied to seamless steel pipe.
Background technology
Steel pipe before tandem mill with sizing mill before, can use water under high pressure to remove the outer surface of steel tube iron scale usually, improve the outer surface of steel tube quality.And the operation that the remaining moisture content that also must remove steel tube surface in the follow-up production work just can enter next step.
At present the steel pipe appearance de-watering apparatus under the prior art is a kind of single-stage advance to dry de-watering apparatus of structure, it specifically as shown in Figure 1, form by air chamber and the mutual fit of blowing mouth that inside and outside two taperings difference and continuous smooth taper seat form, the de-watering apparatus of structure can only effectively dewater to the little steel pipe of specification limit and this single-stage is advanced to dry, and can't satisfy steel pipe appearance that specification the differs bigger needs that dewater; And also there is following shortcoming in advance the to dry de-watering apparatus of structure of the single-stage under the prior art:
1. the blowing ante-chamber conical surface does not have the guiding gutter structure;
2. the uniform and stable property of blowing air-flow is relatively poor;
3. the air outlet noise is bigger.
Above-mentioned two shortcomings have caused steel pipe appearance moisture part residual, caused the efficient that dewaters low, and the air outlet noise does not greatly meet the requirement that environmental protection that existing country advocates is produced yet, so now press for a kind of single-stage that can solve under the prior art advance to dry novel steel pipe appearance de-watering apparatus of the problems that produced in the de-watering apparatus work of structure.
The utility model content
In order to address the above problem, the two-stage independent air intake device that the utility model provides a kind of steel pipe appearance to dewater usefulness, by improving structure and optimizing parameter, make that the online specification limit that dewaters of steel pipe appearance enlarges, better effects if, and operating noise is low, help environmental protection production, concrete structure of the present utility model is as described below:
The dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance comprises a stack shell, it is characterized in that:
The inside of one end of described stack shell is provided with the Blowing drum group, and its other end connection is provided with a hush pipe;
The stage casing outer setting of described stack shell has the adjustable support of encircling stack shell.
Adjustable support is used to regulate the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model, makes the height of its center line consistent with the required online steel pipe centre-height that dewaters.
According to the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance described in the utility model, it is characterized in that, described Blowing drum group, comprise a blowing urceolus and a blowing inner core, it is specially, the blowing urceolus is arranged at the outside, inside of stack shell one end, and the blowing inner core then is arranged between blowing urceolus and the stack shell, and stack shell and blowing urceolus are provided with the blowing joint.
Blowing urceolus that socket joint type is provided with and blowing inner core cooperate the blowing joint to be connected with the air inlet adjustment valve of hair-dryer, are used to control two blowing mouth air velocitys and make it satisfy the needs that dewater of the steel pipe appearance of specification in a big way.
According to the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance described in the utility model, it is characterized in that,
It is 25 ° to 35 ° spiral stream guidance groove that the male cone (strobilus masculinus) of described blowing urceolus and blowing inner core evenly offers helical angle.
The spiral stream guidance groove design of the male cone (strobilus masculinus) of blowing urceolus and blowing inner core makes the even continous-stable of charge air flow of blowing mouth, and the blowing stability is good.
According to the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance described in the utility model, it is characterized in that,
Form preceding blowing mouth between described stack shell and the blowing inner core, the blowing inner core forms the after-blow air port with the blowing urceolus, and it is 10 ° to 20 ° that the conical surface tapering of this preceding blowing mouth and back blowing mouth differs.
It is 10 ° to 20 ° that the conical surface tapering of preceding blowing mouth and back blowing mouth differs, making the formed conical surface type of forward and backward blowing mouth air-flow tapering differ also is 10 ° to 20 °, this design is compared than the single-stage of the prior art angle of advancing to dry, and has improved online water speed and the efficient removed of steel pipe appearance greatly.
According to the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance described in the utility model, it is characterized in that, the other end of described stack shell connects the hush pipe that is provided with, comprise hush pipe cylindrical shell, asbestos cloth and union (screwed)bonnet (UB, its end that is specially the hush pipe cylindrical shell is connected with stack shell, its other end is fixed in this place by set bolt with a union (screwed)bonnet (UB, and the barrel mast face of hush pipe cylindrical shell all has 6 to 10 groups of pores along axis, and asbestos cloth is then nested respectively to be arranged on the inside and union (screwed)bonnet (UB of hush pipe cylindrical shell.
The barrel mast face of hush pipe cylindrical shell all has pore, help the dispersion of air-flow, asbestos cloth is then nested to be arranged on the inside and union (screwed)bonnet (UB of hush pipe cylindrical shell, adds that set bolt is fixed in the hush pipe front end with union (screwed)bonnet (UB, this structural design is used for isolating and absorbing noise, also is beneficial to for the first time to dewater.
Use the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model, obtain following beneficial effect:
1. the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model adopts the two-stage structure of independently advancing to dry, by blowing mouth before regulating and afterwards the wind speed of blowing mouth can satisfy in a big way the steel pipe appearance of the specification needs that dewater;
2. the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model, male cone (strobilus masculinus) of its blowing urceolus and blowing inner core is offered spiral stream guidance groove structure makes the even continous-stable performance of blowing mouth air-flow improve greatly;
3. the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model, adopt nested type noise reduction sleeve and isolate asbestos cloth when making work noise reduce greatly, meet the design concept that environmental protection is produced.
Description of drawings
Fig. 1 is advance the to dry de-watering apparatus of structure of the single-stage under the prior art;
Fig. 2 is the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model;
Fig. 3 is the dewater concrete structure schematic diagram of blowing urceolus of two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model;
Fig. 4 is the dewater concrete structure side view of blowing urceolus of two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model;
Fig. 5 is the dewater concrete structure schematic diagram of blowing inner core of two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model;
Fig. 6 is the dewater concrete structure side view of blowing inner core of two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model.
Among the figure: A-Blowing drum group, blowing mouth before the A1-, blowing mouth behind the A2-, B-hush pipe, C-adjustable support, 1-stack shell, the 2-urceolus of drying, the 3-inner core of drying, the 4-joint of drying, 5-spiral stream guidance groove, 6-hush pipe cylindrical shell, 7-asbestos cloth, 8-line gland, 9-set bolt, 10-pore.
The specific embodiment
Below in conjunction with drawings and Examples the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance of the present utility model is described further.
Embodiment
Extremely shown in Figure 6 as Fig. 2, choose a stack shell 1, then the corresponding blowing inner core 3 that is fit to of a size is fit into an end of stack shell 1 and uses bolting, again a blowing urceolus 2 is installed in the blowing inner core, the port of export of the port of export of blowing urceolus and blowing inner core all is positioned at an end of stack shell, promptly equal to dry inner core between blowing urceolus and stack shell, form the Blowing drum group A of a nested type, and the male cone (strobilus masculinus) of blowing urceolus and blowing inner core evenly to offer helical angle be 25 ° to 35 ° spiral stream guidance groove 5.
The other end at stack shell is provided with one by hush pipe cylindrical shell 6 then, the hush pipe B of asbestos cloth 7 and union (screwed)bonnet (UB 8, its end that is specially the hush pipe cylindrical shell is connected with stack shell, its other end is fixed in this place by set bolt with a union (screwed)bonnet (UB, and the barrel mast face of hush pipe cylindrical shell all has 6 to 10 groups of pores along axis, asbestos cloth is then nested respectively to be arranged on the inside and union (screwed)bonnet (UB of hush pipe cylindrical shell, whole device is installed on the roller bed frame, regulate adjustable support C at last with the dewater two-stage independent air intake device of usefulness of steel pipe appearance of the present utility model, the height that makes its center line with can use after the required online steel pipe centre-height that dewaters is consistent.
During work, according to the concrete dimensions of steel pipe to be dewatered, regulate blowing joint 4 and be connected with the air inlet adjustment valve (not shown) of hair-dryer, the control air velocity makes it satisfy the needs that dewater of the steel pipe appearance of specification in a big way.
Steel pipe then to be dewatered enters from the hush pipe of stack shell one end, asbestos cloth in the hush pipe has carried out dewatering for the first time, the direction of arrow is the steel pipe traffic direction among Fig. 2, blowing mouth A1 and blowing inner core formed after-blow air port A2 with the blowing urceolus before steel pipe continued to enter stack shell and is subjected to forming between stack shell and the blowing inner core in stack shell then, the blowing that these two blowing mouths carry out dewaters, it is 10 ° to 20 ° that the conical surface tapering of this preceding blowing mouth and back blowing mouth differs, this design is compared than the single-stage of the prior art angle of advancing to dry, and has improved online water speed and the efficient removed of steel pipe appearance greatly.
Steel pipe at last to be dewatered transports from the port of export of the stack shell other end, promptly finished the work of dewatering, with travel line speed is 0.5～0.6m/s, the steel pipe of external diameter scope Φ 40～Φ 90mm is an example, by using steel pipe appearance of the present utility model to dewater after the two-stage independent air intake device of usefulness dewaters, appearance moisture except that the end can be removed fully after it dewaters, the appearance hand only has a spot of oily dirt material after touching.
The dewater two-stage independent air intake apparatus structure of usefulness of steel pipe appearance of the present utility model is simple, and cost is lower, but water removal effect is good, and blowing steady air current and noise are little, are applicable to the online field that dewaters of appearance of the steel pipe of all size size.
Claims (5)
1. the steel pipe appearance two-stage independent air intake device of usefulness that dewaters comprises a stack shell (1), it is characterized in that:
The inside of one end of described stack shell (1) is provided with Blowing drum group (A), and its other end connection is provided with a hush pipe (B);
The stage casing outer setting of described stack shell has the adjustable support (C) of encircling stack shell.
2. the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance as claimed in claim 1, it is characterized in that, described Blowing drum group (A), comprise a blowing urceolus (2) and a blowing inner core (3), it is specially, the blowing urceolus is arranged at the outside, inside of stack shell (1) one end, and the blowing inner core then is arranged between blowing urceolus and the stack shell, and stack shell and blowing urceolus are provided with blowing joint (4).
3. the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance as claimed in claim 2 is characterized in that, it is 25 ° to 35 ° spiral stream guidance groove (5) that the male cone (strobilus masculinus) of described blowing urceolus (2) and blowing inner core (3) evenly offers helical angle.
4. the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance as claimed in claim 2, it is characterized in that, blowing mouth (A1) before forming between described stack shell (1) and the blowing inner core (3), the inner core (3) of drying forms back blowing mouth (A2) with blowing urceolus (2), and it is 10 ° to 20 ° that the conical surface tapering of this preceding blowing mouth and back blowing mouth differs.
5. the dewater two-stage independent air intake device of usefulness of a kind of steel pipe appearance as claimed in claim 1, it is characterized in that, the other end of described stack shell (1) connects the hush pipe (B) that is provided with, comprise hush pipe cylindrical shell (6), asbestos cloth (7) and union (screwed)bonnet (UB (8), its end that is specially the hush pipe cylindrical shell is connected with stack shell, its other end is fixed in this place by set bolt (9) with a union (screwed)bonnet (UB, and the barrel mast face of hush pipe cylindrical shell all has 6 to 10 groups of pores (10) along axis, and asbestos cloth is then nested respectively to be arranged on the inside and union (screwed)bonnet (UB of hush pipe cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202697563U CN201740354U (en) | 2010-07-23 | 2010-07-23 | Two-stage independent air intake device for steel pipe surface water removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202697563U CN201740354U (en) | 2010-07-23 | 2010-07-23 | Two-stage independent air intake device for steel pipe surface water removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740354U true CN201740354U (en) | 2011-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202697563U Expired - Fee Related CN201740354U (en) | 2010-07-23 | 2010-07-23 | Two-stage independent air intake device for steel pipe surface water removal |
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| CN (1) | CN201740354U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416408A (en) * | 2011-12-12 | 2012-04-18 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN110043306A (en) * | 2019-05-23 | 2019-07-23 | 江苏建筑职业技术学院 | A kind of tunnel blower for constructing tunnel |
| CN110836591A (en) * | 2019-12-02 | 2020-02-25 | 贵州航天南海科技有限责任公司 | Drying device for electroplating |
| CN114487112A (en) * | 2022-01-27 | 2022-05-13 | 武汉小出钢管有限公司 | Automatic steel pipe inspection machine and inspection method thereof |
-
2010
- 2010-07-23 CN CN2010202697563U patent/CN201740354U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416408A (en) * | 2011-12-12 | 2012-04-18 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN102416408B (en) * | 2011-12-12 | 2013-07-31 | 马鞍山市天亿机械有限责任公司 | Cross type reverse blow drying device |
| CN110043306A (en) * | 2019-05-23 | 2019-07-23 | 江苏建筑职业技术学院 | A kind of tunnel blower for constructing tunnel |
| CN110043306B (en) * | 2019-05-23 | 2021-07-09 | 江苏建筑职业技术学院 | A tunnel fan for tunnel construction |
| CN110836591A (en) * | 2019-12-02 | 2020-02-25 | 贵州航天南海科技有限责任公司 | Drying device for electroplating |
| CN114487112A (en) * | 2022-01-27 | 2022-05-13 | 武汉小出钢管有限公司 | Automatic steel pipe inspection machine and inspection method thereof |
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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: 20110209 Termination date: 20150723 |
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| EXPY | Termination of patent right or utility model |