CN210507340U - Trash device for water filling level pressure valve of extra-high water head gate - Google Patents
Trash device for water filling level pressure valve of extra-high water head gate Download PDFInfo
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- CN210507340U CN210507340U CN201921101029.3U CN201921101029U CN210507340U CN 210507340 U CN210507340 U CN 210507340U CN 201921101029 U CN201921101029 U CN 201921101029U CN 210507340 U CN210507340 U CN 210507340U
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a trash holding device for a water filling level pressure valve of an extra-high water head gate, which comprises a bypass valve pipe (1); a branch pipe (2) is arranged at the water inlet of the bypass valve pipe (1); the water outlet of the branch pipe (2) is connected with the inlet of the bypass valve pipe (1) through a flange (3); the water inlet of the branch pipe (2) is connected with the trash rack (4) through the flange (3). The utility model discloses can be according to the size that the water level becomes the width of cloth, pass through flange joint branch pipe in the import of bypass valve pipe, set up at the front end of branch pipe and block a dirty section of thick bamboo and increase the overflowing area and reduce the bars flow rate, weaken the vibration of blocking dirty device, make the device of blocking dirty not fragile. The trash rack cylinder (4) is formed by welding rib plates which are welded between an inner layer steel pipe, a middle layer steel pipe and an outer layer steel pipe and are annularly and uniformly arranged, water inlet holes are formed in the middle layer steel pipe and the outer layer steel pipe in an annular and uniform mode, manufacturing is simple, strength and rigidity are high, and vibration resistance of the trash rack device is improved.
Description
Technical Field
The utility model relates to a block dirty device that is used for extra-high head gate to fill level to press valve belongs to hydraulic and hydroelectric engineering metal structure technical field.
Background
At present, for an extra-high water head gate, based on the consideration of reliability of water filling and horizontal pressure, a part of domestic engineering adopts a water filling and horizontal pressure mode provided with a bypass valve, an inlet of a bypass valve pipe is arranged at the lower part of a dead water level, a trash rack or a fixed trash rack is arranged at an inlet of the bypass valve pipe, the mode is that for a reservoir area with small water level amplitude, a water head between the inlet of the bypass valve and a normal water storage level is lower, the bypass valve is operated at the normal water storage level, the flow velocity passing through the trash rack or the trash rack is not large, the trash rack or the trash rack does not vibrate greatly, the operation requirement can be met, and for a reservoir area with large water level amplitude, when the bypass valve is operated at the normal water storage level, the flow velocity passing through the trash rack or the trash rack is too large, the vibration is strong and easy to damage, and the underwater repair difficulty is large, so the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a trash device that is used for extra-high head gate to fill level pressure valve to solve the not enough of prior art existence.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a trash holding device for a water filling level pressure valve of an extra-high water head gate, which comprises a bypass valve pipe; a branch pipe is arranged at the water inlet of the by-pass valve pipe; the water outlet of the branch pipe is connected with the inlet of the bypass valve pipe through a flange; the water inlet of the branch pipe is connected with the trash blocking cylinder through a flange.
In the device, the trash rack comprises an outer cylinder, a middle cylinder and an inner cylinder which are coaxially arranged; the outer cylinder, the middle cylinder and the inner cylinder are connected into an integral structure through a group of rib plates which are radially arranged; water inlet holes are uniformly distributed along the circumference on the outer cylinder and the middle cylinder; one end of the outer cylinder is welded with a flange.
In the device, the branch pipe is a three-way pipe, a four-way pipe or a six-way pipe.
In the device, the three-way pipe is of a transverse writing Y-shaped structure and comprises three connectors; one of the water outlets is a water outlet connector which is connected with an inlet of the bypass valve pipe through a flange; the other two inclined water inlet interfaces are connected with the trash blocking cylinder through flanges.
In the device, the four-way pipe is of a transverse writing towel-shaped structure and comprises four interfaces; wherein the interface at the top end shaped like a Chinese character 'ji' is a water outlet interface; the other three interfaces are water inlet interfaces; the upper water inlet interface and the lower water inlet interface are connected with a trash rack through bent pipes; the middle water inlet interface is directly connected with the trash blocking cylinder.
In the device, the left side and the right side of the cross point of the towel-shaped structure of the four-way pipe are respectively provided with the side interfaces; the side interface is directly connected with the trash blocking cylinder.
Since the technical scheme is used, the utility model discloses compare with prior art, the utility model discloses can be according to the size that the water level becomes the width of cloth, go through bifurcation inlet tube of flange joint in the import of by-pass valve pipe, set up at the front end of bifurcation inlet tube and block a dirty section of thick bamboo and increase the area and reduce the crossing gate flow rate, weaken the vibration of blocking dirty device, make the blocking dirty device not fragile. The trash rack is formed by welding rib plates which are annularly arranged between an inner layer steel pipe, a middle layer steel pipe and an outer layer steel pipe, water inlet holes which are annularly and uniformly arranged are formed in the middle layer steel pipe and the outer layer steel pipe, the trash rack is simple to manufacture, high in strength and rigidity, and vibration resistance of the trash rack is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a trash rack;
FIG. 3 is a schematic view of a trash rack constructed by using a four-way pipe;
FIG. 4 is a schematic view of a trash holding device constructed using six-way pipes;
fig. 5 is a schematic diagram of an application example of the present invention.
The labels in the figures are: 1-by-pass valve pipe, 2-branch pipe, 3-flange, 4-trash rack, 5-outer cylinder, 6-middle cylinder, 7-inner cylinder, 8-rib plate, 9-water inlet, 10-four-way pipe, 11-six-way pipe, 12-elbow pipe, and 13-side interface.
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 trash holding device for a water filling level pressure valve of an extra-high water head gate, which is shown in figure 1 and comprises a bypass valve pipe 1; a branch pipe 2 is arranged at the water inlet of the bypass valve pipe 1; the water outlet of the branch pipe 2 is connected with the inlet of the bypass valve pipe 1 through a flange 3; the water inlet of the branch pipe 2 is connected with a trash blocking cylinder 4 through a flange 3. As shown in fig. 2, the trash rack 4 comprises an outer cylinder 5, a middle cylinder 6 and an inner cylinder 7 which are coaxially arranged; the outer cylinder 5, the middle cylinder 6 and the inner cylinder 7 are connected into an integral structure through a group of rib plates 8 which are radially arranged; water inlet holes 9 are uniformly distributed along the circumference on the outer cylinder 5 and the middle cylinder 6; one end of the outer cylinder 5 is welded with a flange 3. The branch pipe 2 can adopt a three-way pipe as shown in fig. 1, and the three-way pipe is of a transverse Y-shaped structure and comprises three connectors; one of the water outlets is a water outlet connector which is connected with an inlet of the bypass valve pipe 1 through a flange 3; the other two inclined water inlet ports are connected with a trash rack 4 through a flange 3. The branch pipe 2 can also adopt a four-way pipe 10 as shown in fig. 3, and the four-way pipe 10 is of a transverse writing towel-shaped structure and comprises four interfaces; wherein the interface at the top end shaped like a Chinese character 'ji' is a water outlet interface; the other three interfaces are water inlet interfaces; the upper and lower water inlet ports are connected with the trash rack 4 through the elbow pipe 12; the middle water inlet interface is directly connected with the trash rack 4. The branch pipe 2 or as shown in fig. 4 adopts a six-way pipe 11 structure, and the six-way pipe 11 is formed by respectively adding side connectors 13 at the left side and the right side of the intersection point of the towel-shaped structure of the four-way pipe 10; the side interface 13 is directly connected with the trash rack 4.
Examples
The technical solution of this example is shown in fig. 5. The inlet of the bypass valve pipe 1 can be connected with a branch pipe 2 through a flange 3 according to the amplitude of the water level. The flow area is enlarged through the branch pipe 2 to reduce the flow velocity of the overflow grid, weaken the vibration of the trash holding device and prolong the service life of the trash holding device. The water inlet interface of the branch pipe 2 is connected with a trash blocking barrel 4, the trash blocking barrel 4 is formed by welding rib plates 8 which are annularly arranged between an inner layer steel pipe, a middle layer steel pipe and an outer layer steel pipe, and water inlet holes 9 which are annularly and uniformly arranged are formed in the middle layer steel pipe and the outer layer steel pipe. The utility model discloses make simply, and intensity and rigidity are great, have improved the vibration resistance of trash device.
In specific implementation, as shown in fig. 1, an inlet of a bypass valve pipe 1 is connected with a branch pipe 2 through a flange 3, and a water inlet port of the branch pipe 2 is connected with a trash rack 4 through the flange 3. The branch pipe 2 is provided with a water outlet, and the rest are water inlets. The water outlet port is connected with a bypass valve pipe 1 through a flange 3. The other water inlet ports are connected with the trash holding cylinder 4. The trash blocking cylinder 4 adopts an outer cylinder 5, a middle cylinder 6 and an inner cylinder 7 which are coaxially arranged and is welded into an integral structure through a rib plate 8. The outer cylinder 5 and the middle cylinder 6 are evenly distributed with water inlet holes 9 along the circumference. The dirt in the water is intercepted by the dirt intercepting barrel 4. The branch pipe 2 adopts a three-way pipe which is of a transverse written Y-shaped structure and comprises three connectors; one of the water outlets is a water outlet connector which is connected with an inlet of the bypass valve pipe 1 through a flange 3; the other two inclined water inlet ports are connected with a trash rack 4 through a flange 3. The branch pipe 2 can also adopt a four-way pipe 10 as shown in fig. 3, and the four-way pipe 10 is of a transverse writing towel-shaped structure and comprises four interfaces; wherein the interface at the top end shaped like a Chinese character 'ji' is a water outlet interface; the other three interfaces are water inlet interfaces; the upper and lower water inlet ports are connected with the trash rack 4 through the elbow pipe 12; the middle water inlet interface is directly connected with the trash rack 4. The branch pipe 2 or as shown in fig. 4 adopts a six-way pipe 11, and the six-way pipe 11 is formed by respectively adding side connectors 13 at the left side and the right side of the cross point of the towel-shaped structure of the four-way pipe 10; the side interface 13 is directly connected with the trash rack 4.
The utility model discloses can be according to the size that the water level becomes the width of cloth, pass through flange joint branch pipe in the import of bypass valve pipe, set up at the front end of branch pipe and block a dirty section of thick bamboo and increase the overflowing area and reduce the bars flow rate, weaken the vibration of blocking dirty device, make the device of blocking dirty not fragile. The trash rack is formed by welding rib plates which are annularly arranged between an inner layer steel pipe, a middle layer steel pipe and an outer layer steel pipe, water inlet holes which are annularly and uniformly arranged are formed in the middle layer steel pipe and the outer layer steel pipe, the trash rack is simple to manufacture, high in strength and rigidity, and vibration resistance of the trash rack is improved.
Claims (6)
1. A trash holding device for a water filling level pressure valve of an extra-high water head gate comprises a bypass valve pipe (1); the method is characterized in that: a branch pipe (2) is arranged at the water inlet of the bypass valve pipe (1); the water outlet of the branch pipe (2) is connected with the inlet of the bypass valve pipe (1) through a flange (3); the water inlet of the branch pipe (2) is connected with the trash rack (4) through the flange (3).
2. The trash holding device for an extra-high head gate water charge level pressure valve of claim 1, wherein: the trash blocking cylinder (4) comprises an outer cylinder (5), a middle cylinder (6) and an inner cylinder (7) which are coaxially arranged; the outer cylinder (5), the middle cylinder (6) and the inner cylinder (7) are connected into an integral structure through a group of rib plates (8) which are radially arranged; water inlet holes (9) uniformly distributed along the circumference are formed in the outer cylinder (5) and the middle cylinder (6); one end of the outer cylinder (5) is welded with a flange (3).
3. The trash holding device for an extra-high head gate water charge level pressure valve of claim 1, wherein: the branch pipe (2) adopts a three-way pipe, a four-way pipe (10) or a six-way pipe (11).
4. The trash holding device for an extra-high head gate water level pressure valve of claim 3, wherein: the three-way pipe is of a transverse writing Y-shaped structure and comprises three connectors; one of the water outlets is a water outlet connector which is connected with an inlet of the bypass valve pipe (1) through a flange (3); the other two inclined water inlet interfaces are connected with a trash blocking cylinder (4) through a flange (3).
5. The trash holding device for an extra-high head gate water level pressure valve of claim 3, wherein: the four-way pipe (10) is of a transverse writing towel-shaped structure and comprises four interfaces; wherein the interface at the top end shaped like a Chinese character 'ji' is a water outlet interface; the other three interfaces are water inlet interfaces; the upper water inlet interface and the lower water inlet interface are connected with the trash rack (4) through the elbow pipe (12); the middle water inlet interface is directly connected with the trash rack (4).
6. The trash holding device for an extra-high head gate water level pressure valve of claim 3, wherein: the six-way pipe (11) is formed by respectively adding side interfaces (13) at the left side and the right side of the cross point of the kerchief-shaped structure of the four-way pipe (10); the side interface (13) is directly connected with the trash blocking cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101029.3U CN210507340U (en) | 2019-07-15 | 2019-07-15 | Trash device for water filling level pressure valve of extra-high water head gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921101029.3U CN210507340U (en) | 2019-07-15 | 2019-07-15 | Trash device for water filling level pressure valve of extra-high water head gate |
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| CN210507340U true CN210507340U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921101029.3U Active CN210507340U (en) | 2019-07-15 | 2019-07-15 | Trash device for water filling level pressure valve of extra-high water head gate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374067A (en) * | 2019-07-15 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sewage blocking device for extra-high pressure gate water-filling equalizing valve |
-
2019
- 2019-07-15 CN CN201921101029.3U patent/CN210507340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374067A (en) * | 2019-07-15 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sewage blocking device for extra-high pressure gate water-filling equalizing valve |
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