CN206830360U - The spiral case leakage preventing structure of hydro-electric power project factory building - Google Patents
The spiral case leakage preventing structure of hydro-electric power project factory building Download PDFInfo
- Publication number
- CN206830360U CN206830360U CN201720537176.XU CN201720537176U CN206830360U CN 206830360 U CN206830360 U CN 206830360U CN 201720537176 U CN201720537176 U CN 201720537176U CN 206830360 U CN206830360 U CN 206830360U
- Authority
- CN
- China
- Prior art keywords
- groove
- spiral case
- mounting hole
- hydro
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model discloses the spiral case leakage preventing structure of hydro-electric power project factory building, including body and rubber cover plate, the outer surface of the body offers mounting hole, the outer surface of the body and offer the first groove positioned at the inner surface of mounting hole, the outer surface of the body and offer the second groove positioned at the inner surface of the first groove, the inner surface of the body is connected with impeller chimney, and the inner chamber of the impeller chimney is connected with impeller axle.The utility model passes through the first groove, the second groove, the 3rd groove and first raised, the second raised and the 3rd raised role being correspondingly arranged, the effect of triple seal can be played, effectively increase the sealing of spiral case, solve existing spiral case and infiltration phenomenon occurs when in use, the problem of being made troubles for people's use, rubber cover plate can further improve the sealing of spiral case simultaneously, and the effect for passing through mounting hole, the dismounting to rubber cover plate can be convenient for people to, is brought great convenience for the use of people.
Description
Technical field
It the utility model is related to the spiral case leakage preventing structure in seepage control technique field, specially hydro-electric power project factory building.
Background technology
Spiral case is the abbreviation of scroll casing type flume, and its profile is like hodmadod, therefore generally abbreviation spiral case.To ensure guide
Water dispenser structure uniformly supplies water, so the section of spiral case is gradually reduced, while it can form necessary circular rector to subtract before water distributor
The working strength of light water distributor, spiral case should use appropriate size to reduce the chi of factory building again to ensure that hydraulic loss is smaller
Very little and reduction construction investment, it is that the enclosed manufactured with armored concrete or metal is arranged, is adapted to various heads and capacity
Requirement, spiral case is that a kind of most common flume is applied in reaction turbine.But existing spiral case is when in use, can all go out
The phenomenon now to seep water, made troubles for the use of people, therefore, it is proposed that the spiral case antiseepage knot of hydro-electric power project factory building
Structure.
Utility model content
The purpose of this utility model is the spiral case leakage preventing structure for providing hydro-electric power project factory building, possesses the excellent of antiseepage
Point, solve existing spiral case and infiltration phenomenon occurs when in use, the problem of being made troubles for people's use.
To achieve the above object, the utility model provides following technical scheme：The spiral case antiseepage of hydro-electric power project factory building
Structure, including body and rubber cover plate, the outer surface of the body offer mounting hole, the outer surface of the body and positioned at peace
The inner surface in dress hole offers the first groove, and it is recessed that the outer surface of the body and the inner surface positioned at the first groove offer second
Groove, the inner surface of the body are connected with impeller chimney, and the inner chamber of the impeller chimney is connected with impeller axle, the impeller
The junction of axle and impeller chimney is connected with bearing holder (housing, cover), and the outer surface of the impeller chimney offers the 3rd groove, and described first
The inner surface of groove, the second groove and the 3rd groove corresponds to respectively is socketed with first raised, the second raised and the 3rd projection, described
First is raised, the second projection and the 3rd projection are fixedly connected with the inner surface of rubber cover plate.
Preferably, the quantity of the mounting hole is four, and the angle between each mounting hole is 90 degree.
Preferably, the width all same between first groove, the second groove and the 3rd groove.
Preferably, the quantity of second groove, the first groove, mounting hole, the 3rd groove and rubber cover plate is two,
And it is symmetrical with body setting.
Preferably, the inner surface of the outer surface of the impeller chimney and body scribbles nano ceramics wear-resistant coating.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model passes through the first groove, the second groove, the 3rd groove and the first projection being correspondingly arranged, second
Raised and the 3rd raised role, can play the effect of triple seal, effectively increase the sealing of spiral case, solve existing snail
Infiltration phenomenon occurs in shell when in use, and the problem of being made troubles for people's use, while rubber cover plate can further improve snail
The sealing of shell, and by the effect of mounting hole, the dismounting to rubber cover plate can be convenient for people to, brought greatly for the use of people
Facility.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model serum cap plate structure schematic diagram.
In figure：1 body, 2 second grooves, 3 first grooves, 4 mounting holes, 5 nano ceramics wear-resistant coatings, 6 the 3rd grooves, 7
Impeller chimney, 8 impeller axles, 9 bearing holder (housing, cover)s, 10 rubber cover plates, 11 first raised, 12 second raised, 13 the 3rd projections.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, the spiral case leakage preventing structure of hydro-electric power project factory building, including body 1 and rubber cover plate 10, body
1 outer surface offers mounting hole 4, can be convenient for people to the dismounting to rubber cover plate 10, is brought greatly just for the use of people
Profit, the quantity of mounting hole 4 are four, and the angle between each mounting hole 4 is 90 degree, the outer surface of body 1 and are located at
The inner surface of mounting hole 4 offers the first groove 3, the outer surface of the body 1 and inner surface positioned at the first groove 3 offers second
Groove 2, the inner surface of body 1 are connected with impeller chimney 7, and the outer surface of impeller chimney 7 and the inner surface of body 1 are scribbled and received
Rice ceramic wear-resistant coating 5, improves the service life of the present apparatus, and the inner chamber of impeller chimney 7 is connected with impeller axle 8, impeller axle 8 with
The junction of impeller chimney 7 is connected with bearing holder (housing, cover) 9, and the outer surface of impeller chimney 7 offers the 3rd groove 6, the first groove 3,
Width all same between two grooves 2 and the 3rd groove 6, the inner surface difference of the first groove 3, the second groove 2 and the 3rd groove 6
It is corresponding to be socketed with first the 11, second projection 12 of projection and the 3rd projection 13, pass through the first groove 3, the second groove 2, the 3rd groove 6
And the effect for first the 11, second projection 12 of projection and the 3rd projection 13 being correspondingly arranged, the effect of triple seal can be played, is had
Effect adds the sealing of spiral case, solves existing spiral case and infiltration phenomenon occurs when in use, is made troubles for people's use
The problem of, first the 11, second projection 12 of projection and the 3rd projection 13 are fixedly connected with the inner surface of rubber cover plate 10, rubber
Cover plate 10 can further improve the sealing of spiral case, the second groove 2, the first groove 3, mounting hole 4, the 3rd groove 6 and serum cap
The quantity of plate 10 is two, and is symmetrical with body 1 and sets.
In use, first the 11, second projection 12 of projection and the 3rd projection 13 are correspondingly sleeved on the first groove by people respectively
3rd, in the inner chamber of the second groove 2 and the 3rd groove 6, the effect of triple seal can be played, effectively increases the sealing of spiral case, is solved
Infiltration phenomenon occurs in existing spiral case of having determined when in use, and the problem of being made troubles for people's use, while rubber cover plate 10 can
The sealing of spiral case is further improved, and by the effect of mounting hole 4, the dismounting to rubber cover plate 10 can be convenient for people to, be people
Use bring great convenience.
In summary：The spiral case leakage preventing structure of the hydro-electric power project factory building, pass through rubber cover plate 10, the first groove 3,
The effect of two grooves 2, the 3rd groove 6, the first projection 12 of projection 11, second and the 3rd projection 13, solving existing spiral case makes
Infiltration phenomenon occurs in used time, the problem of being made troubles for people's use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the spiral case leakage preventing structure of hydro-electric power project factory building, including body (1) and rubber cover plate (10), it is characterised in that：Institute
The outer surface for stating body (1) offers mounting hole (4), the outer surface of the body (1) and the inner surface positioned at mounting hole (4) is opened
Provided with the first groove (3), the outer surface of the body (1) and the second groove is offered positioned at the inner surface of the first groove (3)
(2), the inner surface of the body (1) is connected with impeller chimney (7), and the inner chamber of the impeller chimney (7) is connected with impeller
Axle (8), the impeller axle (8) and the junction of impeller chimney (7) are connected with bearing holder (housing, cover) (9), the appearance of the impeller chimney (7)
Face offers the 3rd groove (6), and the inner surface of first groove (3), the second groove (2) and the 3rd groove (6) corresponds to respectively
Be socketed with first raised (11), second raised (12) and the 3rd raised (13), described first raised (11), the second projection (12) and
3rd raised (13) are fixedly connected with the inner surface of rubber cover plate (10).
2. the spiral case leakage preventing structure of hydro-electric power project factory building according to claim 1, it is characterised in that：The mounting hole
(4) quantity is four, and the angle between each mounting hole (4) is 90 degree.
3. the spiral case leakage preventing structure of hydro-electric power project factory building according to claim 1, it is characterised in that：Described first is recessed
Width all same between groove (3), the second groove (2) and the 3rd groove (6).
4. the spiral case leakage preventing structure of hydro-electric power project factory building according to claim 1, it is characterised in that：Described second is recessed
Groove (2), the first groove (3), mounting hole (4), the quantity of the 3rd groove (6) and rubber cover plate (10) are two, and are symmetrical with
Body (1) is set.
5. the spiral case leakage preventing structure of hydro-electric power project factory building according to claim 1, it is characterised in that：The impeller chimney
(7) outer surface and the inner surface of body (1) scribbles nano ceramics wear-resistant coating (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537176.XU CN206830360U (en) | 2017-05-15 | 2017-05-15 | The spiral case leakage preventing structure of hydro-electric power project factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537176.XU CN206830360U (en) | 2017-05-15 | 2017-05-15 | The spiral case leakage preventing structure of hydro-electric power project factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830360U true CN206830360U (en) | 2018-01-02 |
Family
ID=60770834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537176.XU Expired - Fee Related CN206830360U (en) | 2017-05-15 | 2017-05-15 | The spiral case leakage preventing structure of hydro-electric power project factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830360U (en) |
-
2017
- 2017-05-15 CN CN201720537176.XU patent/CN206830360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20190515 |