CN105588467A - Steam inlet device - Google Patents
Steam inlet device Download PDFInfo
- Publication number
- CN105588467A CN105588467A CN201610114749.8A CN201610114749A CN105588467A CN 105588467 A CN105588467 A CN 105588467A CN 201610114749 A CN201610114749 A CN 201610114749A CN 105588467 A CN105588467 A CN 105588467A
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- China
- Prior art keywords
- steam inlet
- inlet device
- steam
- circular cylindrical
- export
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a steam inlet device. The steam inlet device comprises a first body with a cylindrical cavity and a second body with a rectangular cavity, wherein the two opposite sides of the first body form an inlet end and an outlet end correspondingly in the first direction. The inlet end and the outlet end communicate with the cylindrical cavity. The outlet end communicates with the rectangular cavity. A steam outlet is formed in at least one side of the rectangular cavity in the second direction. The first direction is perpendicular to the axis direction of the cylindrical cavity and perpendicular to the second direction. Steam enters from a connecting pipe, firstly enters the cylindrical cavity, then enters the rectangular cavity, and enters a heating plate from two sides of a square box body to be heated, the steam is buffered, operation is more stable, and the steam is distributed more evenly.
Description
Technical field
The application relates to a kind of steam inlet device, mainly applies to the Steam Heating import of equipment.
Background technology
The legacy equipment material steam makeup of the imports is mainly at an erosion control baffle plate of steam inlet place design, laggardEnter in steam heating box heating element heater is heated. The defect that traditional structure exists:
1, because the temperature of steam is higher, steam inlet and device memory, in the larger temperature difference, therefore can be producedRaw larger thermal (temperature difference) stress, causes taking over junction and easily ftractures, once after revealing, need systemBad operation is reprocessed and is reprocessed in equipment in parking;
2, steam inlet need arrange erosion control baffle plate, causes impact larger, and material is unstable, and impact is conducted heat and imitatedRate;
3, heating cabinet body thickness adopts Integral upset, uneconomical etc.
Along with socioeconomic development, energy-conserving and environment-protective, upgrading transition have been brought up to and have been related to national securityHeight, therefore improve traditional structure and carry out technological innovation and seem and be even more important, traditional material steamThe makeup of the imports is more and more not suitable with technique and energy-conservation requirement.
Summary of the invention
The object of the present invention is to provide a kind of steam inlet device, to overcome deficiency of the prior art.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of steam inlet device, comprises that one has first of circular cylindrical cavityBody and there is the second body of rectangular cavities, described the first noumenon in a first direction relative twoSide is formed with respectively arrival end and the port of export, described arrival end and the port of export respectively with described circular cylindrical cavityBe communicated with, the described port of export is communicated in described rectangular cavities, described rectangular cavities in second direction at leastOne side is formed with steam (vapor) outlet, described first direction perpendicular to described circular cylindrical cavity axially, described theOne direction is perpendicular to described second direction.
Preferably, in above-mentioned steam inlet device, the arrival end of described the first noumenon is provided with expansionJoint.
Preferably, in above-mentioned steam inlet device, described the first noumenon comprise columnar barrel,And be sealed in respectively top cover and the bottom at the upper and lower two ends of described barrel, the outer part of described top cover and bottomOther array is fixed with multiple trapezoidal stiffeners, and this trapezoidal stiffener is perpendicular to described top cover or bottom.
Preferably, in above-mentioned steam inlet device, described circular cylindrical cavity is interior along second direction settingHave at least one interior stay bolt pipe, the two ends of this interior stay bolt pipe are fixed with the inwall of described the first noumenon respectively.
Preferably, in above-mentioned steam inlet device, in described circular cylindrical cavity, be provided with described in 2Interior stay bolt pipe, these 2 interior stay bolt pipes are setting up and down.
Preferably, in above-mentioned steam inlet device, described the second body comprises and being oppositely arranged up and downLamina tecti and bottom plate and be connected in lamina tecti and bottom plate between side plate, this side plate with described in go outMouth end is oppositely arranged, and described lamina tecti, bottom plate and side plate surround the described rectangular cavities of both-side opening,This both-side opening is as described steam (vapor) outlet.
Preferably, in above-mentioned steam inlet device, the outside of described lamina tecti and bottom plate is battle array respectivelyRow are fixed with multiple trapezoidal stiffeners, and this trapezoidal stiffener is perpendicular to described lamina tecti and bottom plate.
Preferably, in above-mentioned steam inlet device, the upper and lower array in inner side of described side plate is fixed with manyIndividual trapezoidal stiffener, this trapezoidal stiffener is perpendicular to described side plate.
Compared with prior art, the invention has the advantages that:
1, the present invention is used for expansion joint in expanding with heat and contract with cold one of steam inlet increase, reduces thermal (temperature difference) stress;
2, first steam enter in cylinder body cavity from adapter enters, then enter in rectangular body cavity, then fromSquare box both sides enter heating in heating plates, and steam is played to cushioning effect, operate more stable, steamingVapour distributes more even;
3, two interior stay bolt pipes of the inner employing of cylinder body cavity, cylinder body cavity top cover, bottom, in rectangular body cavityAdopt trapezoidal stiffener outward, can meet intensity, rigidity, greatly reduced again box weight.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, below will be to realityThe accompanying drawing of executing required use in example or description of the Prior Art is briefly described, apparently, belowAccompanying drawing in description is only some embodiment that record in the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the perspective view of steam inlet device in the specific embodiment of the invention;
Figure 2 shows that the side view of steam inlet device in the specific embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried outDetailed description, obviously, described embodiment is only the present invention's part embodiment, instead of completeThe embodiment of portion. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under the prerequisite of property work, belongs to the scope of protection of the invention.
Shown in Fig. 1, steam inlet device, comprise one have the first noumenon 1 of circular cylindrical cavity, withAnd thering is the second body 2 of rectangular cavities, the first noumenon 1 relative both sides in a first direction form respectivelyHave arrival end 101 and the port of export, arrival end and the port of export are communicated with circular cylindrical cavity respectively, and the port of export connectsLead in rectangular cavities, at least one side of rectangular cavities in second direction is formed with steam (vapor) outlet 201, the firstDirection is axial perpendicular to circular cylindrical cavity, and first direction is perpendicular to second direction.
In this technical scheme, first steam enter in cylinder body cavity from adapter enters, and then enters lengthIn side's body cavity, then enter in heating plates and heat from square box both sides, steam is played to cushioning effect, behaviourDo more stablely, steam distribution is more even.
The arrival end of the first noumenon is provided with expansion joint (not shown).
In this technical scheme, one of steam inlet increase is used for expansion joint in expanding with heat and contract with cold, and reducing the temperature difference shouldPower.
The first noumenon 1 comprises columnar barrel 102 and is sealed in respectively the top cover at the upper and lower two ends of barrel103 and bottom 104, the outside of top cover 103 and bottom 104 respectively array is fixed with multiple trapezoidal stiffeners105, this trapezoidal stiffener 105 is perpendicular to top cover 103 or bottom 104.
In circular cylindrical cavity, be provided with at least one interior stay bolt pipe 106 along second direction, this interior stay bolt pipe 106Two ends fix with the inwall of the first noumenon 1 respectively. Preferably, in circular cylindrical cavity, be provided with in 2Stay bolt pipe, these 2 interior stay bolt pipes are setting up and down.
In other embodiments, interior stay bolt pipe also can only arrange more than 1 or 2.
In this technical scheme, inner two interior stay bolt pipes, cylinder body cavity top cover, the end of adopting of cylinder body cavityLid has adopted trapezoidal stiffener, can meet intensity, rigidity, greatly reduces again box weight.
The second body 2 comprises lamina tecti 202 and the bottom plate 203 being oppositely arranged up and down and is connected in topSide plate 204 between cover plate 202 and bottom plate 203, this side plate 204 is oppositely arranged with the port of export, top coverPlate 202, bottom plate 203 and side plate 204 surround the rectangular cavities of both-side opening, this both-side opening asSteam (vapor) outlet.
Further, the outside of lamina tecti 202 and bottom plate 203 respectively array be fixed with multiple trapezoidal addingStrong plate 205, this trapezoidal stiffener is perpendicular to lamina tecti and bottom plate.
Further, the upper and lower array in the inner side of side plate 204 is fixed with multiple trapezoidal stiffeners 206, and this is trapezoidalStiffener is perpendicular to side plate.
In this technical scheme, inside and outside rectangular body cavity, adopt trapezoidal stiffener, can meet intensity, firmDegree, reduces again box weight greatly.
In sum, technical solution of the present invention tool has the following advantages:
1, greatly reduce because taking over the junction risk of stopping, reprocessing that ftractures, greatly saved cost and increasingStrong safety assurance;
2, improve structure, reduce wall thickness, save cost and improved heat-transfer effect.
It should be noted that, in this article, the relational terms such as the first and second grades is only used forAn entity or operation are separated with another entity or operating space, and not necessarily require or implyBetween these entities or operation, there is relation or the order of any this reality. And term " comprises "," comprise " or its any other variant is intended to contain comprising of nonexcludability, thereby make to comprise a series of wantingProcess, method, article or the equipment of element not only comprise those key elements, but also do not comprise clearly rowOther key elements that go out, or be also included as intrinsic the wanting of this process, method, article or equipmentElement. In the situation that there is no more restrictions, the key element being limited by statement " comprising ... ", does not get rid ofIn the process of described key element, method, article or equipment, also there is other identical element comprising.
The above is only the application's detailed description of the invention, it should be pointed out that general for the artLogical technical staff, not departing under the prerequisite of the application's principle, can also make some improvement and profitDecorations, these improvements and modifications also should be considered as the application's protection domain.
Claims (8)
1. a steam inlet device, is characterized in that, comprise a first noumenon with circular cylindrical cavity,And thering is the second body of rectangular cavities, described the first noumenon relative both sides are in a first direction respectivelyBe formed with arrival end and the port of export, described arrival end and the port of export are communicated with described circular cylindrical cavity respectively,The described port of export is communicated in described rectangular cavities, at least one side shape of described rectangular cavities in second directionBecome to have steam (vapor) outlet, described first direction is axial perpendicular to described circular cylindrical cavity, described first directionPerpendicular to described second direction.
2. steam inlet device according to claim 1, is characterized in that: described the first noumenonArrival end is provided with expansion joint.
3. steam inlet device according to claim 1, is characterized in that: described the first noumenon bagDraw together columnar barrel and be sealed in respectively top cover and the bottom at the upper and lower two ends of described barrel, described topThe outside of lid and bottom lid respectively array is fixed with multiple trapezoidal stiffeners, and this trapezoidal stiffener is perpendicular to describedTop cover or bottom.
4. steam inlet device according to claim 1, is characterized in that: described circular cylindrical cavityInteriorly be provided with at least one interior stay bolt pipe along second direction, the two ends of this interior stay bolt pipe are respectively with described firstThe inwall of body is fixed.
5. steam inlet device according to claim 4, is characterized in that: described circular cylindrical cavityInside be provided with 2 described interior stay bolt pipes, these 2 interior stay bolt pipes are setting up and down.
6. steam inlet device according to claim 1, is characterized in that: described the second body bagDraw together lamina tecti and the bottom plate being oppositely arranged up and down and be connected in lamina tecti and bottom plate between side plate,This side plate and the described port of export be oppositely arranged, and described lamina tecti, bottom plate and side plate surround both-side openingDescribed rectangular cavities, this both-side opening is as described steam (vapor) outlet.
7. steam inlet device according to claim 6, is characterized in that: described lamina tecti and the endThe outside of cover plate respectively array is fixed with multiple trapezoidal stiffeners, and this trapezoidal stiffener is perpendicular to described top coverPlate and bottom plate.
8. steam inlet device according to claim 6, is characterized in that: the inner side of described side plateUpper and lower array is fixed with multiple trapezoidal stiffeners, and this trapezoidal stiffener is perpendicular to described side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114749.8A CN105588467B (en) | 2016-03-01 | 2016-03-01 | Steam inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114749.8A CN105588467B (en) | 2016-03-01 | 2016-03-01 | Steam inlet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105588467A true CN105588467A (en) | 2016-05-18 |
| CN105588467B CN105588467B (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114749.8A Active CN105588467B (en) | 2016-03-01 | 2016-03-01 | Steam inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105588467B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192683A1 (en) * | 2002-04-16 | 2003-10-16 | Menon Raghunath Gopal | Flow distributor for an alkylation reactor or heat exchanger |
| CN201387245Y (en) * | 2009-03-16 | 2010-01-20 | 郑文敬 | Directly-heated vapor-water heat exchanger |
| CN202676000U (en) * | 2012-07-02 | 2013-01-16 | 南京德邦金属装备工程股份有限公司 | Buffer device of steam inlet of shell-and-tube cooler |
| CN203100528U (en) * | 2013-01-28 | 2013-07-31 | 青岛大生钛业有限公司 | Buffering structure of tube-type heat exchanger |
| CN203421997U (en) * | 2013-06-19 | 2014-02-05 | 扬州万福压力容器有限公司 | Corrugated tube heat exchanger |
| CN103837011A (en) * | 2012-11-25 | 2014-06-04 | 哈尔滨弘盛电力设备有限公司 | Hybrid straight pipe steam heating apparatus |
| CN104776747A (en) * | 2015-04-18 | 2015-07-15 | 山东国信工业设备有限公司 | Steam inlet distributing device of shell and tube heat exchanger |
| CN205352174U (en) * | 2016-03-01 | 2016-06-29 | 张家港富瑞重型装备有限公司 | Steam inlet device |
-
2016
- 2016-03-01 CN CN201610114749.8A patent/CN105588467B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192683A1 (en) * | 2002-04-16 | 2003-10-16 | Menon Raghunath Gopal | Flow distributor for an alkylation reactor or heat exchanger |
| CN201387245Y (en) * | 2009-03-16 | 2010-01-20 | 郑文敬 | Directly-heated vapor-water heat exchanger |
| CN202676000U (en) * | 2012-07-02 | 2013-01-16 | 南京德邦金属装备工程股份有限公司 | Buffer device of steam inlet of shell-and-tube cooler |
| CN103837011A (en) * | 2012-11-25 | 2014-06-04 | 哈尔滨弘盛电力设备有限公司 | Hybrid straight pipe steam heating apparatus |
| CN203100528U (en) * | 2013-01-28 | 2013-07-31 | 青岛大生钛业有限公司 | Buffering structure of tube-type heat exchanger |
| CN203421997U (en) * | 2013-06-19 | 2014-02-05 | 扬州万福压力容器有限公司 | Corrugated tube heat exchanger |
| CN104776747A (en) * | 2015-04-18 | 2015-07-15 | 山东国信工业设备有限公司 | Steam inlet distributing device of shell and tube heat exchanger |
| CN205352174U (en) * | 2016-03-01 | 2016-06-29 | 张家港富瑞重型装备有限公司 | Steam inlet device |
Non-Patent Citations (3)
| Title |
|---|
| 吴玉亮: "《工程力学 第二版》", 28 February 2011, 化学工业出版社 * |
| 徐尧润: "《轻化工与食品设备》", 31 October 1994, 中国轻工业出版社 * |
| 钱颂文: "《换热设计手册》", 31 August 2002, 化学工业出版社 * |
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| Publication number | Publication date |
|---|---|
| CN105588467B (en) | 2017-10-03 |
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