CN204418363U - The mouth of pipe air bag plugging structure of power station gutter - Google Patents
The mouth of pipe air bag plugging structure of power station gutter Download PDFInfo
- Publication number
- CN204418363U CN204418363U CN201520058661.XU CN201520058661U CN204418363U CN 204418363 U CN204418363 U CN 204418363U CN 201520058661 U CN201520058661 U CN 201520058661U CN 204418363 U CN204418363 U CN 204418363U
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- CN
- China
- Prior art keywords
- air bag
- gutter
- plugging
- mouth
- screw rod
- 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
-
- 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
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the mouth of pipe air bag plugging structure of a kind of power station gutter, comprise the air bag at the mouth of pipe place being installed on gutter, air bag is connected with source of the gas by tracheae, gutter is installed in concrete wall, the outer wall of described gutter is fixed with support ring, support ring is provided with screw rod along sliding axially of gutter, one end spiral of screw rod is connected with screw-casing, described screw-casing is connected on the motor shaft of motor, motor by support installing in concrete wall, the other end of screw rod is hinged with plugging plate by bar linkage structure, the side of plugging plate is connected air bag, tracheae is placed in the side of plugging plate, the outfall spiral of described gutter is connected with water outlet pipe box, and the inwall of water outlet pipe box is with closure gasket groove, and closure gasket groove contacts with the air bag face after inflation.Structure of the present utility model is simple, reasonable in design, ingenious, and without the need to entering shutoff under water during operation, handling safety is reliable; Adopt air bag and shutoff ring to carry out dual-plugging, its plugging effect is good.
Description
Technical field
The utility model relates to power station drainage system, particularly the mouth of pipe air bag plugging structure of gutter.
Background technology
Have a lot for equipment carries out the technical water supply equipment of cooling twice in existing power station, technical water supply equipment drainage outlet generally can below lower storage basin water level, the layout of some technical water supply equipment is lower relative to tailwater elevation simultaneously, break down once technical water supply draining service valve and need repairing, then need to carry out to outfall the maintenance that shutoff just can carry out draining valve, and to technical water supply outfall below the water surface, its shutoff has generally been come by diver, but dive in downstream, power station, its processing safety is not high, waste time and energy.
Utility model content
The applicant, for the above-mentioned shortcoming of prior art, carries out studying and improving, and provide the mouth of pipe air bag plugging structure of a kind of power station gutter, it has, and structure is simple, shutoff is simple, cost is low, the feature of handling safety.
In order to solve the problem, the utility model adopts following scheme:
The mouth of pipe air bag plugging structure of a kind of power station gutter, comprise the air bag at the mouth of pipe place being installed on gutter, air bag is connected with source of the gas by tracheae, gutter is installed in concrete wall, the outer wall of described gutter is fixed with support ring, support ring is provided with screw rod along sliding axially of gutter, one end spiral of screw rod is connected with screw-casing, described screw-casing is connected on the motor shaft of motor, motor by support installing in concrete wall, the other end of screw rod is hinged with plugging plate by bar linkage structure, the side of plugging plate is connected air bag, tracheae is placed in the side of plugging plate, the outfall spiral of described gutter is connected with water outlet pipe box, and the inwall of water outlet pipe box is with closure gasket groove, and closure gasket groove contacts with the air bag face after inflation.
Further improvement as technique scheme:
The side of described plugging plate is fixed with the shutoff ring being positioned at air bag week side, and the end of water outlet pipe box is with the annular sealing surface matched with shutoff ring outer ring surface.
Described screw-casing comprise the first end plate of being connected with screw spiral and with the second end plate that the motor shaft of motor is connected, be connected with axle sleeve between the first end plate and the second end plate.
The upper end thereof of described plugging plate is on hinged seat, and hinged seat is fixed on the side of support ring.
Described bar linkage structure comprises the quarter butt hinged with screw rod end, and the other end of quarter butt is articulated with one end of swing arm, and the other end of swing arm and the upper end of plugging plate are connected.
Technique effect of the present utility model is:
Structure of the present utility model is simple, reasonable in design, ingenious; Adopt motor to drive plugging plate to rotate, realize shutoff and the opening operation of gutter, it is simple to operate, and without the need to entering shutoff under water, handling safety is reliable; Adopt air bag and shutoff ring to carry out dual-plugging, its plugging effect is good; The end convolution of gutter connects water outlet pipe box, and outlet pipe cover is beneficial to processing, manufactures, easy for removal and installation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the open mode figure of gutter of the present utility model.
In figure: 1, gutter; 2, concrete wall; 3, motor; 4, the second end plate; 5, support; 6, axle sleeve; 7, screw rod; 8, support ring; 9, quarter butt; 10, hinged seat; 11, the first end plate; 12, swing arm; 13, plugging plate; 14, air bag; 15, tracheae; 16, shutoff ring; 17, water outlet pipe box; 171, closure gasket groove; 172, annular sealing surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, the mouth of pipe air bag plugging structure of the power station gutter of the present embodiment, comprise the air bag 14 at the mouth of pipe place being installed on gutter 1, air bag 14 is connected with source of the gas by tracheae 15, gutter 1 is installed in concrete wall 2, the outer wall of gutter 1 is fixed with support ring 8, support ring 8 is provided with screw rod 7 along sliding axially of gutter 1, one end spiral of screw rod 7 is connected with screw-casing, screw-casing is connected on the motor shaft of motor 3, motor 3 is installed in concrete wall 2 by support 5, the other end of screw rod 7 is hinged with plugging plate 13 by bar linkage structure, the upper end thereof of plugging plate 13 is on hinged seat 10, hinged seat 10 is fixed on the side of support ring 8, bar linkage structure comprises the quarter butt 9 hinged with screw rod 7 end, the other end of quarter butt 9 is articulated with one end of swing arm 12, the other end of swing arm 12 and the upper end of plugging plate 13 are connected.
The side of plugging plate 13 is connected air bag 14, and tracheae 15 is placed in the side of plugging plate 13, and the outfall spiral of gutter 1 is connected with water outlet pipe box 17, the inwall of water outlet pipe box 17 with closure gasket groove 171, after air bag 14 is inflated, all the other closure gasket grooves 171 contact; The side of plugging plate 13 is fixed with the shutoff ring 16 being positioned at air bag 14 weeks sides, and the end of water outlet pipe box 17 is with the annular sealing surface 172 matched with shutoff ring 16 outer ring surface, and shutoff ring 16 matches with the end face of water outlet pipe box 17, realizes secondary plugging.
Screw-casing comprises the first end plate 11 of being connected with screw rod 7 spiral and is connected with axle sleeve 6 between the second end plate 4, first end plate 11 of being connected with the motor shaft of motor 3 and the second end plate 4.Motor 3 drives the first end plate 11 to rotate by the second end plate 4, and when the first end plate 11 rotates, lead-screw 7 seesaws.
When the utility model uses, the open mode of gutter 1 as shown in Figure 2, when plugging plate 13 closed by needs, starter motor 3, motor 3 drives screw-casing to rotate, and the first end plate 11 of screw-casing drives screw rod 7 to pull back, and plugging plate 13 rotates clockwise around hinged seat 10, water outlet pipe box 17 is closed by shutoff ring 16, realizes first time shutoff; Air bag 14 is placed in water outlet pipe box 17, starts source of the gas and inflates in air bag 14, coordinate, realize secondary plugging after air bag 14 expands with the closure gasket groove 171 of water outlet pipe box 17 inwall.
Structure of the present utility model is simple, reasonable in design, ingenious; Adopt motor to drive plugging plate to rotate, realize shutoff and the opening operation of gutter, it is simple to operate, and without the need to entering shutoff under water, handling safety is reliable; Adopt air bag and shutoff ring to carry out dual-plugging, its plugging effect is good; The end convolution of gutter connects water outlet pipe box, and outlet pipe cover is beneficial to processing, manufactures, easy for removal and installation.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changed or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (5)
1. the mouth of pipe air bag plugging structure of a power station gutter, comprise the air bag (14) at the mouth of pipe place being installed on gutter (1), air bag (14) is connected with source of the gas by tracheae (15), gutter (1) is installed in concrete wall (2), it is characterized in that: the outer wall of described gutter (1) is fixed with support ring (8), support ring (8) is provided with screw rod (7) along sliding axially of gutter (1), one end spiral of screw rod (7) is connected with screw-casing, described screw-casing is connected on the motor shaft of motor (3), motor (3) is installed in concrete wall (2) by support (5), the other end of screw rod (7) is hinged with plugging plate (13) by bar linkage structure, the side of plugging plate (13) is connected air bag (14), tracheae (15) is placed in the side of plugging plate (13), the outfall spiral of described gutter (1) is connected with water outlet pipe box (17), the inwall of water outlet pipe box (17) is with closure gasket groove (171), and closure gasket groove (171) contacts with air bag (14) face after inflation.
2. according to the mouth of pipe air bag plugging structure of power station according to claim 1 gutter, it is characterized in that: the side of described plugging plate (13) is fixed with the shutoff ring (16) being positioned at air bag (14) all sides, the end of water outlet pipe box (17) is with the annular sealing surface (172) matched with shutoff ring (16) outer ring surface.
3. according to the mouth of pipe air bag plugging structure of power station according to claim 1 gutter, it is characterized in that: described screw-casing comprise the first end plate (11) of being connected with screw rod (7) spiral and with the second end plate (4) that the motor shaft of motor (3) is connected, be connected with axle sleeve (6) between the first end plate (11) and the second end plate (4).
4. according to the mouth of pipe air bag plugging structure of power station according to claim 1 gutter, it is characterized in that: the upper end thereof of described plugging plate (13) is on hinged seat (10), and hinged seat (10) is fixed on the side of support ring (8).
5. according to the mouth of pipe air bag plugging structure of the power station gutter described in claim 1 or 4, it is characterized in that: described bar linkage structure comprises the quarter butt (9) hinged with screw rod (7) end, the other end of quarter butt (9) is articulated with one end of swing arm (12), and the other end of swing arm (12) and the upper end of plugging plate (13) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058661.XU CN204418363U (en) | 2015-01-27 | 2015-01-27 | The mouth of pipe air bag plugging structure of power station gutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058661.XU CN204418363U (en) | 2015-01-27 | 2015-01-27 | The mouth of pipe air bag plugging structure of power station gutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204418363U true CN204418363U (en) | 2015-06-24 |
Family
ID=53468747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058661.XU Expired - Fee Related CN204418363U (en) | 2015-01-27 | 2015-01-27 | The mouth of pipe air bag plugging structure of power station gutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204418363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240260A (en) * | 2015-11-06 | 2016-01-13 | 孟祖钢 | Water drawing pipe device of pumping station |
| CN105422436A (en) * | 2015-11-06 | 2016-03-23 | 姚新连 | Port protective device of lift station water drawing pipe for hydraulic engineering |
| CN105422440A (en) * | 2015-11-06 | 2016-03-23 | 张健敏 | Pumping station water pumping pipe device with end port protection function and used for water conservancy projects |
-
2015
- 2015-01-27 CN CN201520058661.XU patent/CN204418363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240260A (en) * | 2015-11-06 | 2016-01-13 | 孟祖钢 | Water drawing pipe device of pumping station |
| CN105422436A (en) * | 2015-11-06 | 2016-03-23 | 姚新连 | Port protective device of lift station water drawing pipe for hydraulic engineering |
| CN105422440A (en) * | 2015-11-06 | 2016-03-23 | 张健敏 | Pumping station water pumping pipe device with end port protection function and used for water conservancy projects |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170127 |