CN210066670U - Water seal device of tail water cooler down-hole overhaul gate - Google Patents
Water seal device of tail water cooler down-hole overhaul gate Download PDFInfo
- Publication number
- CN210066670U CN210066670U CN201920183702.6U CN201920183702U CN210066670U CN 210066670 U CN210066670 U CN 210066670U CN 201920183702 U CN201920183702 U CN 201920183702U CN 210066670 U CN210066670 U CN 210066670U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000007689 inspection Methods 0.000 claims abstract description 46
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000003245 working effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a water seal arrangement of tail water cooler down-the-hole inspection gate, the device includes that the stagnant water bedplate arranged according to the rectangle is arranged on the side of business turn over water hole, be provided with the rectangle frame on the gate panel of tail water cooler down-the-hole inspection gate, be provided with pressure filling type omega water seal arrangement on the surface of rectangle frame, and install on the rectangle frame after pressure filling type omega water seal arrangement is through centre gripping between pressure filling type omega water seal outer bearing plate and pressure filling type omega water seal inner bearing plate, and the water seal head of this pressure filling type omega water seal arrangement can contact with the water seal bedplate when tail water cooler down-the-hole inspection gate is closed; the outer bearing plate of the pressurized omega water seal is provided with a communicating pipe which can lead the inner cavity of the pressurized omega water seal device to be communicated with the water body. The utility model discloses not only have simple structure, the reliable advantage of working property, but also have advantages such as not fragile, stagnant water is effectual, long service life when bearing higher flood peak.
Description
Technical Field
The utility model relates to a water seal arrangement of tail water cooler down-the-hole inspection gate belongs to the stagnant water technical field of hydraulic and hydroelectric engineering tail water cooler down-the-hole inspection gate.
Background
At present, for a tail water cooler down-the-hole inspection gate which shares a groove with a tail water inspection gate, a P-type water seal device is generally adopted in the prior art, when the tail water cooler down-the-hole inspection gate adopting the P-type water seal device is larger from a downstream normal water level to a tail water cooler mounting platform, the P-type water seal device is easy to damage when compression deformation is too large due to a higher water head borne by the tail water cooler down-the-hole inspection gate, and when the tail water cooler down-the-hole inspection gate is used at a high water head or above, the water seal effect is poor. Therefore, the prior art has the defects that the use requirement cannot be met, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, working property are reliable and when bearing higher flood peak not fragile, the effectual water seal arrangement of tail water cooler down-the-hole inspection gate of stagnant water, in order to overcome prior art's not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a water seal arrangement of tail water cooler down-the-hole inspection gate, the device includes that the both sides of the business turn over water hole of tail water cooler place the platform in unit side are equipped with shared tail water inspection gate door slot, tail water cooler down-the-hole inspection gate has been placed in tail water inspection gate door slot, on the business turn over water hole, the top of tail water inspection gate door slot is equipped with the headstock gear that is used for controlling tail water cooler down-the-hole inspection gate and goes up and down, be provided with the stagnant water bedplate of arranging according to the rectangle on the side of business turn over water hole, be provided with the rectangle frame on the gate panel of tail water cooler down-the-hole inspection gate, be provided with on the surface of rectangle frame and fill pressure formula omega water seal arrangement, and fill pressure formula omega water seal arrangement through the centre gripping fill pressure formula omega down-the-hole inspection gate and close the water seal head that should fill (ii) a The outer bearing plate of the pressurized omega water seal is provided with a communicating pipe which can lead the inner cavity of the pressurized omega water seal device to be communicated with the water body.
The rectangular frame is formed by connecting T-shaped beams formed by welding flange plates and webs, and the surfaces of the flange plates are the surfaces of the rectangular frame.
And a reinforcing plate is arranged between the T-shaped beam and the gate panel.
The pressurized omega water seal device, the pressurized omega water seal outer supporting plate and the pressurized omega water seal inner supporting plate are all fixed on the flange plate through bolts.
The web of the T-shaped beam is of a rectangular structure formed by welding an upper web, a lower web and vertical webs on two sides, the upper web corresponds to the top main beam web of the tail water cooler down-hole overhaul gate in position, and the lower web corresponds to the bottom I-shaped small beam web of the tail water cooler down-hole overhaul gate in position.
And a reinforcing partition plate corresponding to the vertical web plate is arranged on the tail water cooler down-the-hole maintenance gate.
Since the technical scheme is used, compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a gate panel setting of tail water cooler down-the-hole inspection gate is in the unit side, and set up the rectangle frame in T type cross-section on the gate panel, set up pressure formula omega water seal arrangement on the rectangle frame, carry out the stagnant water through pressure formula omega water seal arrangement and stagnant water bedplate contact, communicating pipe and water that set up because of pressure formula omega water seal arrangement's the outside sets up communicate with each other, can make the water pass through communicating pipe and get into the inside cavity of pressure formula omega water seal arrangement, make the water exert pressure to its water seal head from pressure formula omega water seal arrangement's inside, thereby make pressure formula omega water seal arrangement's water seal head and stagnant water bedplate in close contact with, this has not only improved the stagnant water effect, but also improved the life of whole tail water cooler down-the-hole inspection. The utility model discloses when using in high water head and above occasion, its stagnant water effect will improve a lot than P type water seal arrangement to can effectively guarantee the stagnant water effect of tail water cooler down-the-hole inspection gate when high great downstream normal water level to tail water cooler mounting platform height, can satisfy the needs that use effectively.
(2) The utility model discloses a web of T type roof beam erects web welding by last web, lower web and both sides and constitutes the rectangle structure, wherein: the top web plate corresponds to the top girder web plate of the tail water cooler down-the-hole overhaul gate, the lower web plate corresponds to the bottom I-shaped trabecula web plate of the tail water cooler down-the-hole overhaul gate, and the tail water cooler down-the-hole overhaul gate is provided with the reinforcing partition plate corresponding to the vertical web plate, so that the strength and rigidity of the local structure of the tail water cooler down-the-hole overhaul gate are effectively enhanced, the pressure applied to the pressure-filled omega water seal device is conveniently and uniformly transmitted to the gate leaf structure, the local deformation of the gate leaf is effectively prevented, and the service life of the whole tail water cooler down-the-hole overhaul gate is greatly prolonged.
(3) The utility model discloses not only have above-mentioned advantage, but also have simple structure, operation and use all convenient, advantages such as working property is reliable and stable.
Drawings
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic view of a P-part enlarged structure of FIG. 1;
FIG. 3 is a schematic sectional view A-A of FIG. 1;
FIG. 4 is a partially enlarged view of the portion Q of FIG. 3;
FIG. 5 is a schematic structural view of the front side of the tail water cooler down-the-hole inspection gate of the present invention;
FIG. 6 is a partial cross-sectional structural view of B-B of FIG. 5;
FIG. 7 is a partial cross-sectional structural view of C-C of FIG. 5;
fig. 8 is a partial sectional structural view of D-D of fig. 5.
The labels in the figures are: 1-tail water cooler placement platform, 2-water inlet and outlet holes, 3-tail water overhaul gate slots, 4-opening and closing equipment, 5-tail water cooler down-the-hole overhaul gate, 6-water stop seat plate, 7-gate panel, 8-rectangular frame, 9-pressurized omega water seal device, 10-flange plate, 11-web plate, 12-T type beam, 13-reinforcing plate, 14-bolt, 15-pressurized omega water seal outer supporting plate, 16-pressurized omega water seal inner supporting plate, 17-communicating pipe, 18-upper web plate, 19-lower web plate, 20-vertical web plate, 21-top main beam web plate, 22-bottom I-shaped small beam web plate and 23-reinforcing partition plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model relates to a water seal method of tail water cooler down-the-hole inspection gate constitutes according to following, this method sets up according to the stagnant water bedplate that the rectangle was arranged on the side of business turn over water hole in advance, and set up the rectangle frame on the gate panel of establishing in the unit side of tail water cooler down-the-hole inspection gate, set up pressure filling type omega water seal device on the rectangle frame simultaneously, when tail water cooler down-the-hole inspection gate is closed, should make pressure filling type omega water seal device can contact with stagnant water bedplate, set up the communicating pipe that can make the inner chamber of pressure filling type omega water seal device communicate with outside water body on tail water cooler down-the-hole inspection gate simultaneously; therefore, after the tail water cooler down-the-hole overhaul gate is closed and the pressurizing type omega water seal device is contacted with the water stop seat plate, the outside water body is pressed into the inner cavity of the pressurizing type omega water seal device through the communicating pipe, the water body is pressed to the water seal head of the pressurizing type omega water seal device from the inside, and the water seal head is in close contact with the water stop seat plate, so that the water stop effect of the tail water cooler down-the-hole overhaul gate can be effectively improved, and meanwhile, the water stop effect of the tail water cooler down-the-hole overhaul gate from the downstream normal water level to the tail water cooler mounting platform is effectively guaranteed.
The water seal device of the tail water cooler down-the-hole inspection gate of the utility model formed according to the above method is as shown in fig. 1-8, the device comprises a shared tail water inspection gate slot 3 arranged at both sides of the inlet and outlet hole 2 of the tail water cooler placing platform 1 at the side of the existing unit, a tail water cooler down-the-hole inspection gate 5 is arranged in the tail water inspection gate slot 3, an opening and closing device 4 for controlling the lifting of the tail water cooler down-the-hole inspection gate 5 is arranged on the inlet and outlet hole 2 and above the tail water inspection gate slot 3 in a conventional way, during the manufacturing, a water stop seat plate 6 arranged according to a rectangle is arranged on the side of the inlet and outlet hole 2, a rectangular frame 8 is fixed on the gate panel 7 on the traditional tail water cooler down-the-hole inspection gate 5, a pressure filling type water seal device 9 is arranged on the whole surface of the rectangular frame 8, the pressure-filling omega water seal device 9 can be directly installed by adopting a finished product sold on the market, and the pressure-filling omega water seal device 9 is clamped between a pressure-filling omega water seal outer support plate 15 and a pressure-filling omega water seal inner support plate 16 and then is installed on the rectangular frame 8, so that a water seal head of the pressure-filling omega water seal device 9 can be contacted with the water stop seat plate 6 when the tail water cooler down-the-hole overhaul gate 5 is closed; a communicating pipe 17 which can enable the inner cavity of the pressurized omega water seal device 9 to be communicated with a water body is arranged in the pressurized omega water seal outer supporting plate 15; during manufacturing, the rectangular frame 8 is preferably formed by welding a T-shaped beam 12 formed by welding a flange plate 10 and a web plate 11 and then connecting the two to form the rectangular frame, and the surface of the flange plate 10 is the surface of the rectangular frame 8; in order to enhance the structural strength, a reinforcing plate 13 may be provided between the T-beam 12 and the gate panel 7; fixing a pressurized omega water seal device 9, a pressurized omega water seal outer support plate 15 and a pressurized omega water seal inner support plate 16 on a flange plate 10 forming a rectangular frame 8 through bolts 14; during manufacturing, the web 11 of the T-shaped beam 12 is welded by an upper web 18, a lower web 19 and vertical webs 20 at two sides to form a rectangular structure, the upper web 18 corresponds to a top main beam web 21 of the tail water cooler down-hole inspection gate 5 in position, the lower web 19 corresponds to a bottom I-shaped small beam web 22 of the tail water cooler down-hole inspection gate 5 in position, and a reinforcing partition plate 23 corresponding to the vertical web 20 is arranged on the tail water cooler down-hole inspection gate 5.
In specific implementation, a tail water cooler down-hole inspection gate 5 sharing a tail water inspection gate groove 3 and an opening and closing device 4 is arranged on a water inlet and outlet hole 2 of a tail water cooler placing platform 1 on the unit side; a water stop seat plate 6 which is arranged in a rectangular shape is arranged on the water inlet and outlet hole 2; arranging a gate panel 7 of a tail water cooler down-the-hole overhaul gate 5 on the side of the unit; a rectangular frame 8 is arranged on the gate panel 7; a pressurizing omega water seal device 9 is arranged on the rectangular frame 8; welding a rectangular frame 8 into a rectangular frame after welding a T-shaped beam 12 formed by a flange plate 10 and a web plate 11; meanwhile, a reinforcing plate 13 is arranged between the T-shaped beam 12 and the gate panel 7 to reinforce the strength; arranging a pressurized omega water seal outer supporting plate 15 and a pressurized omega water seal inner supporting plate 16 on the flange plate 10, pressing two side edges of a pressurized omega water seal device 9 between the pressurized omega water seal outer supporting plate 15 and the pressurized omega water seal inner supporting plate 16, and arranging a communicating pipe 17 on the pressurized omega water seal outer supporting plate 15; fixing a pressurized omega water seal device 9, a pressurized omega water seal outer support plate 15 and a pressurized omega water seal inner support plate 16 on a flange plate 10 through bolts 14; during manufacturing, the central line of the pressurized omega water seal device is preferably corresponding to the central line of the web plate 11 of the T-shaped beam 12, and the central line of the pressurized omega water seal device 9 is preferably corresponding to the central line of the water stop seat plate 6; when the rectangular frame 8 is formed by welding, the web plate 11 of the T-shaped beam 12 is formed into a rectangular structure by welding an upper web plate 18, a lower web plate 19 and vertical web plates 20 at two sides, and meanwhile, the upper web plate 18 corresponds to the web plate 21 of the top main beam in position, and the lower web plate 19 corresponds to the web plate 22 of the bottom I-shaped small beam in position; and arranging the vertical web plate 20 at a position corresponding to a reinforcing partition plate 23 of the tail water cooler down-the-hole inspection gate 5.
Claims (6)
1. The utility model provides a water seal arrangement of tail water cooler down-the-hole inspection gate, includes that the both sides of business turn over water hole (2) of tail water cooler place the platform (1) in unit side are equipped with tail water inspection gate slot (3) of sharing, has placed tail water cooler down-the-hole inspection gate (5) in tail water inspection gate slot (3), on business turn over water hole (2), the top of tail water inspection gate slot (3) is equipped with headstock gear (4) that are used for controlling tail water cooler down-the-hole inspection gate (5) and go up and down, its characterized in that: the water stop seat plate (6) which is arranged in a rectangular shape is arranged on the side face of the water inlet and outlet hole (2), a rectangular frame (8) is arranged on a gate panel (7) on the tail water cooler down-the-hole maintenance gate (5), a pressure-filled omega water seal device (9) is arranged on the surface of the rectangular frame (8), the pressure-filled omega water seal device (9) is clamped between a pressure-filled omega water seal outer support plate (15) and a pressure-filled omega water seal inner support plate (16) and then is installed on the rectangular frame (8), and a water seal head of the pressure-filled omega water seal device (9) can be contacted with the water stop seat plate (6) when the tail water cooler down-the-hole maintenance gate (5) is closed; a communicating pipe (17) which can lead the inner cavity of the pressurized omega water seal device (9) to be communicated with the water body is arranged in the pressurized omega water seal outer supporting plate (15).
2. The water seal assembly of the tail water cooler down-the-hole access gate of claim 1, wherein: the rectangular frame (8) is formed by connecting T-shaped beams (12) formed by welding flange plates (10) and webs (11), and the surfaces of the flange plates (10) are the surfaces of the rectangular frame (8).
3. The water seal assembly of the tail water cooler down-the-hole access gate of claim 2, wherein: a reinforcing plate (13) is arranged between the T-shaped beam (12) and the gate panel (7).
4. The water seal assembly of the tail water cooler down-the-hole access gate of claim 2, wherein: the pressurized omega water seal device (9), the pressurized omega water seal outer support plate (15) and the pressurized omega water seal inner support plate (16) are all fixed on the flange plate (10) through bolts (14).
5. The water seal assembly of the tail water cooler down-the-hole access gate of claim 2, wherein: the web (11) of the T-shaped beam (12) is of a rectangular structure formed by welding an upper web (18), a lower web (19) and vertical webs (20) on two sides, the upper web (18) corresponds to the top main beam web (21) of the tail water cooler down-the-hole access gate (5), and the lower web (19) corresponds to the bottom I-shaped small beam web (22) of the tail water cooler down-the-hole access gate (5).
6. The water seal assembly of the tail water cooler down-the-hole access gate of claim 5, wherein: and a reinforcing partition plate (23) corresponding to the vertical web plate (20) is arranged on the tail water cooler down-the-hole overhaul gate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183702.6U CN210066670U (en) | 2019-02-01 | 2019-02-01 | Water seal device of tail water cooler down-hole overhaul gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183702.6U CN210066670U (en) | 2019-02-01 | 2019-02-01 | Water seal device of tail water cooler down-hole overhaul gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066670U true CN210066670U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183702.6U Withdrawn - After Issue CN210066670U (en) | 2019-02-01 | 2019-02-01 | Water seal device of tail water cooler down-hole overhaul gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210066670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853488A (en) * | 2019-02-01 | 2019-06-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Water sealing method and device for tail water cooler down-hole maintenance gate |
| CN112921941A (en) * | 2021-02-22 | 2021-06-08 | 中国葛洲坝集团机械船舶有限公司 | Floating type access door water seal replacing method |
-
2019
- 2019-02-01 CN CN201920183702.6U patent/CN210066670U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853488A (en) * | 2019-02-01 | 2019-06-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Water sealing method and device for tail water cooler down-hole maintenance gate |
| CN109853488B (en) * | 2019-02-01 | 2024-03-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Water sealing method and device for down-the-hole overhaul gate of tail water cooler |
| CN112921941A (en) * | 2021-02-22 | 2021-06-08 | 中国葛洲坝集团机械船舶有限公司 | Floating type access door water seal replacing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200214 Effective date of abandoning: 20240326 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200214 Effective date of abandoning: 20240326 |