CN201306701Y - Steam generator - Google Patents
Steam generator Download PDFInfo
- Publication number
- CN201306701Y CN201306701Y CNU2009201160110U CN200920116011U CN201306701Y CN 201306701 Y CN201306701 Y CN 201306701Y CN U2009201160110 U CNU2009201160110 U CN U2009201160110U CN 200920116011 U CN200920116011 U CN 200920116011U CN 201306701 Y CN201306701 Y CN 201306701Y
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- China
- Prior art keywords
- central tube
- diameter part
- steam
- diameter portion
- screw plug
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Abstract
The utility model discloses a steam generator, which comprises a main body for generating the steam, wherein, the bottom part of the main body is provided with a sewage discharging mechanism which is communicated with the inner cavity of the main body, and the sewage discharging mechanism comprises a pipeline which is arranged on the bottom part of the main body and is communicated with the inner cavity of the main body, and the pipeline inner cavity comprises an upper end small diameter part and a lower end large diameter part, and the junction place between the large and the small diameter parts is provided with a stage structure, and the lower end port of the large diameter part is connected with a screw plug, and the side wall of the large diameter part is connected with a steam outlet pipe, and a filtering net is arranged between the large diameter part and the steam outlet pipe. The steam generator can be periodically cleaned or drained, thereby ensuring the favorable heat transferring efficiency; at the same time, the dirt and particles foreign matters are uneasy to enter into the pipeline, thereby well protecting the smoothness of the steam transportation.
Description
Technical field
The utility model relates to a kind of steam generator.
Background technology
The steam generator of garment steamer and Industrial Electric Iron Base is after having used a period of time, if it is not cleaned or blowdown, being easy within it, portion produces incrustation scale, these precipitation of scales are in the bottom of steam generator, had a strong impact on the heat transmission of heat-generating disc to the pot body, if incrustation scale enters jet chimney and also is easy to cause obstruction, machine can not normally be used.
The utility model content
Technical problem to be solved in the utility model just provides a kind of steam generator, can clean or blowdown steam generator termly, guarantee the heat transference efficiency that it is good, dirt, granule foreign etc. are difficult for entering pipeline simultaneously, well guarantee the unobstructed of defeated vapour.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of steam generator, comprise the body that produces steam, be provided with the blowdown mechanism that is communicated with chamber body in the body bottom, it is characterized in that: described blowdown mechanism comprises and is connected the pipeline that the body bottom is communicated with chamber body, inner cavity of pipe comprises the minor diameter part of upper end and the large-diameter portion of lower end, minor diameter part and large-diameter portion junction are ledge structure, described large-diameter portion lower port is connected with screw plug, the large-diameter portion sidewall is connected with steam outlet pipe, is provided with screen pack between described large-diameter portion and steam outlet pipe.
Preferably, described screw plug is threaded with the lower end of duct mouth, also is provided with sealing ring one between screw plug and lower end of duct face.
Preferably, described screen pack is a tubular, and screen pack upper end apical grafting is in the minor diameter part lower surface, and the screen pack lower end is by the screw plug apical grafting.
Preferably, described screen pack is a tubular, minor diameter part and large-diameter portion connecting portion are provided with the limiting gasket of band centre bore, described screen pack upper end apical grafting is in the limiting gasket lower surface, the screen pack lower end is by the screw plug apical grafting, described screw plug middle part is connected with the central tube that stretches to minor diameter part, described central tube passes the centre bore of limiting gasket, the external diameter of central tube is less than the internal diameter of minor diameter part, the sidewall that central tube is in the large-diameter portion position is provided with the some intercommunicating pores that are communicated with central tube inner chamber and large-diameter portion, also is provided with the some through holes that are communicated with minor diameter part and large-diameter portion on the limiting gasket.This structure is being passed through under the steam flow effect of through hole, and impurity is not easy to be concentrated to press to be attached on the screen pack, makes steam flow more unobstructed.
Improved, for connecting, stablizes screen pack, and the screw plug upper surface is provided with annular groove, is used for the setting-in screen pack.
Improved, be provided with sealing ring two between described limiting gasket and minor diameter part lower surface.
Improved, described central tube outer wall is provided with shaft shoulder portion, is used to be connected to the limiting gasket upper surface.Simultaneously can block firm limiting gasket when pulling out screw plug like this, make screen pack pull out together simultaneously, be convenient to operation.
Improved, described central tube stretches into chamber body, and the central tube upper port is provided with flange-like limit eaves.Make and to scrape accumulating in central tube solid particle on every side when central tube is pulled out.
Improved, be provided with depressed part with pipeline upper port junction on the chamber body wall, be convenient to impurity and discharge.
The utility model is provided with blowdown mechanism in the bottom of steam generator, when screw plug and pipeline are when screwing state, the overwhelming majority of the steam that produces in the vaporization pot can be passed through through the path that central tube-intercommunicating pore-tubular screen pack-steam outlet pipe is formed, because the filtration of screen pack, the larger particles of carrying secretly in the steam will be filtered in filter screen inside, certainly also can pass through along the path that the through hole on the space-limiting gasket between central tube outer wall and the minor diameter part-tubular screen pack-steam outlet pipe is formed by sub-fraction, like this because the induced effect of air-flow, solid particle in the steam just can accumulate in central tube around, as long as outward winding screw plug termly, the flange-like edge of central tube upper end just can scrape accumulating in central tube solid particle on every side, then whole spool is broken and water to cleaning, just can guarantee the unblocked of steam generator bottom non flouling behaviour and whole pipeline.The utility model pollution discharge structure is simple in structure, design is succinctly ingenious, making, installation and dismounting are all very convenient, can clean or blowdown steam generator termly, guarantee the heat transference efficiency that it is good, dirt, granule foreign etc. are difficult for entering pipeline simultaneously, well guarantee the unobstructed of defeated vapour.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the embodiment one of the utility model steam generator;
Fig. 2 is the embodiment two of the utility model steam generator;
Fig. 3 is the embodiment three of the utility model steam generator;
Fig. 4 is an I place enlarged drawing among Fig. 3;
Fig. 5 is an II place enlarged drawing among Fig. 3.
The specific embodiment
Embodiment one: as shown in Figure 1, steam generator comprises the body 1 that produces steam, be provided with the blowdown mechanism that is communicated with chamber body in body 1 bottom, described blowdown mechanism comprises and is connected the pipeline 2 that body 1 bottom is communicated with chamber body, be provided with depressed part 11 with pipeline 2 upper port junctions on body 1 internal chamber wall, pipeline 2 inner chambers comprise the minor diameter part 21 of upper end and the large-diameter portion 22 of lower end, minor diameter part and large-diameter portion junction are ledge structure, described large-diameter portion lower port is connected with screw plug 3, the large-diameter portion sidewall is connected with steam outlet pipe 4,4 of described large-diameter portion 22 and steam outlet pipes are provided with the screen pack 5 of tubular, described screw plug 3 is threaded with pipeline 2 lower port, be provided with sealing ring 1 between screw plug 3 and pipeline 2 lower surfaces, described screen pack upper end apical grafting is in the minor diameter part lower surface, the screen pack lower end is by the screw plug apical grafting, and the screw plug upper surface is provided with the annular groove 31 (as Fig. 5) that is used for the setting-in screen pack.
Embodiment two: as shown in Figure 2, steam generator comprises the body 1 that produces steam, be provided with the blowdown mechanism that is communicated with chamber body in body 1 bottom, described blowdown mechanism comprises and is connected the pipeline 2 that body 1 bottom is communicated with chamber body, be provided with depressed part 11 with pipeline 2 upper port junctions on body 1 internal chamber wall, pipeline 2 inner chambers comprise the minor diameter part 21 of upper end and the large-diameter portion 22 of lower end, minor diameter part and large-diameter portion junction are ledge structure, described large-diameter portion lower port is connected with screw plug 3, the large-diameter portion sidewall is connected with steam outlet pipe 4,4 of described large-diameter portion 22 and steam outlet pipes are provided with the screen pack 5 of tubular, described screw plug 3 is threaded with pipeline 2 lower port, be provided with sealing ring 1 between screw plug 3 and pipeline 2 lower surfaces, described minor diameter part and large-diameter portion connecting portion are provided with the limiting gasket 6 of band centre bore, described screen pack 5 upper end apical graftings are in limiting gasket 6 lower surfaces, screen pack 5 lower ends are by screw plug 3 apical graftings, the screw plug upper surface is provided with the annular groove 31 (as Fig. 5) that is used for the setting-in screen pack, be provided with sealing ring 2 02 between described limiting gasket 6 and minor diameter part lower surface, described screw plug 3 middle parts are connected with the central tube 7 that stretches to minor diameter part 21, described central tube 7 passes the centre bore of limiting gasket 6, the external diameter of central tube 7 is less than the internal diameter of minor diameter part, the sidewall that central tube 7 is in the large-diameter portion position is provided with the some intercommunicating pores 71 that are communicated with central tube inner chamber and large-diameter portion, also be provided with the some through holes 61 (as Fig. 4) that are communicated with minor diameter part 21 and large-diameter portion 22 on the limiting gasket 6, described central tube 7 outer walls are provided with shaft shoulder portion 72 (as Fig. 4), are used to be connected to the limiting gasket upper surface.
Embodiment three: as Fig. 3, Fig. 4 and shown in Figure 5, steam generator comprises the body 1 that produces steam, be provided with the blowdown mechanism that is communicated with chamber body in body 1 bottom, blowdown mechanism comprises and is connected the pipeline 2 that body 1 bottom is communicated with chamber body, be provided with depressed part 11 with pipeline 2 upper port junctions on body 1 internal chamber wall, pipeline 2 inner chambers comprise the minor diameter part 21 of upper end and the large-diameter portion 22 of lower end, minor diameter part and large-diameter portion junction are ledge structure, described large-diameter portion lower port is connected with screw plug 3, the large-diameter portion sidewall is connected with steam outlet pipe 4,4 of described large-diameter portion 22 and steam outlet pipes are provided with the screen pack 5 of tubular, described screw plug 3 is threaded with pipeline 2 lower port, be provided with sealing ring 1 between screw plug 3 and pipeline 2 lower surfaces, minor diameter part and large-diameter portion connecting portion are provided with the limiting gasket 6 of band centre bore, described screen pack 5 upper end apical graftings are in limiting gasket 6 lower surfaces, screen pack 5 lower ends are by screw plug 3 apical graftings, the screw plug upper surface is provided with the annular groove 31 (as Fig. 5) that is used for the setting-in screen pack, be provided with sealing ring 2 02 between described limiting gasket 6 and minor diameter part lower surface, described screw plug 3 middle parts are connected with the central tube 7 that passes minor diameter part 21 and stretch to body 1 inner chamber, described central tube 7 passes the centre bore of limiting gasket 6, the external diameter of central tube 7 is less than the internal diameter of minor diameter part, the sidewall that central tube 7 is in the large-diameter portion position is provided with the some intercommunicating pores 71 that are communicated with central tube inner chamber and large-diameter portion, also be provided with the some through holes 61 (as Fig. 4) that are communicated with minor diameter part 21 and large-diameter portion 22 on the limiting gasket 6, described central tube 7 outer walls are provided with shaft shoulder portion 72 (as Fig. 4), are used to be connected to the limiting gasket upper surface.
Duct segments is made in the foregoing description, and minor diameter part and large-diameter portion are connected to form by the pipeline of different tube diameters, promptly are a kind of minute body structures, and then connects in the mode such as welding etc.Minor diameter part and large-diameter portion also can adopt the succinct structure of one car system in the actual fabrication.
Claims (10)
1, a kind of steam generator, comprise the body (1) that produces steam, be provided with the blowdown mechanism that is communicated with chamber body in the body bottom, it is characterized in that: described blowdown mechanism comprises and is connected the pipeline (2) that body (1) bottom is communicated with chamber body, inner cavity of pipe comprises the minor diameter part (21) of upper end and the large-diameter portion (22) of lower end, minor diameter part and large-diameter portion junction are ledge structure, described large-diameter portion lower port is connected with screw plug (3), the large-diameter portion sidewall is connected with steam outlet pipe (4), is provided with screen pack (5) between described large-diameter portion and steam outlet pipe.
2, steam generator according to claim 1 is characterized in that: described screen pack is a tubular, and screen pack upper end apical grafting is in the minor diameter part lower surface, and the screen pack lower end is by the screw plug apical grafting.
3, steam generator according to claim 1, it is characterized in that: described screen pack is a tubular, minor diameter part and large-diameter portion connecting portion are provided with the limiting gasket (6) of band centre bore, described screen pack upper end apical grafting is in limiting gasket (6) lower surface, the screen pack lower end is by screw plug (3) apical grafting, described screw plug (3) middle part is connected with the central tube (7) that stretches to minor diameter part, described central tube passes the centre bore of limiting gasket (6), the external diameter of central tube is less than the internal diameter of minor diameter part, the sidewall that central tube (7) is in the large-diameter portion position is provided with the some intercommunicating pores (71) that are communicated with central tube inner chamber and large-diameter portion, also is provided with the some through holes (61) that are communicated with minor diameter part and large-diameter portion on the limiting gasket (6).
4, steam generator according to claim 3 is characterized in that: described screw plug and central tube screw thread spin.
5, steam generator according to claim 3 is characterized in that: described screw plug (3) upper surface is provided with annular groove (31).
6, steam generator according to claim 3 is characterized in that: described screw plug is threaded with the lower end of duct mouth, is provided with sealing ring one (01) between screw plug and lower end of duct face.
7, according to claim 3,4,5 or 6 described steam generators, it is characterized in that: be provided with sealing ring two (02) between described limiting gasket and minor diameter part lower surface.
8, according to claim 3,4,5 or 6 described steam generators, it is characterized in that: described central tube (7) stretches into body (1) inner chamber, and the central tube upper port is provided with flange-like limit eaves (73).
9, steam generator according to claim 8 is characterized in that: described central tube (7) outer wall is provided with shaft shoulder portion (72), is used to be connected to the limiting gasket upper surface.
10, according to claim 1,2 or 3 described steam generators, it is characterized in that: be provided with depressed part (11) with pipeline upper port junction on the described chamber body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201160110U CN201306701Y (en) | 2009-03-23 | 2009-03-23 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201160110U CN201306701Y (en) | 2009-03-23 | 2009-03-23 | Steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306701Y true CN201306701Y (en) | 2009-09-09 |
Family
ID=41099165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201160110U Expired - Fee Related CN201306701Y (en) | 2009-03-23 | 2009-03-23 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306701Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716057A (en) * | 2015-12-14 | 2016-06-29 | 美的集团股份有限公司 | Steam generator system and household appliance |
| WO2017101256A1 (en) * | 2015-12-14 | 2017-06-22 | 美的集团股份有限公司 | Steam generator system and control method therefor, and household appliance |
-
2009
- 2009-03-23 CN CNU2009201160110U patent/CN201306701Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716057A (en) * | 2015-12-14 | 2016-06-29 | 美的集团股份有限公司 | Steam generator system and household appliance |
| WO2017101256A1 (en) * | 2015-12-14 | 2017-06-22 | 美的集团股份有限公司 | Steam generator system and control method therefor, and household appliance |
| CN105716057B (en) * | 2015-12-14 | 2018-03-23 | 美的集团股份有限公司 | Steam generator system and household electrical appliance |
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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: 20090909 Termination date: 20140323 |