CN108916444B - Leakage-proof and flow regulating device for gate - Google Patents
Leakage-proof and flow regulating device for gate Download PDFInfo
- Publication number
- CN108916444B CN108916444B CN201810813902.5A CN201810813902A CN108916444B CN 108916444 B CN108916444 B CN 108916444B CN 201810813902 A CN201810813902 A CN 201810813902A CN 108916444 B CN108916444 B CN 108916444B
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- Prior art keywords
- gate
- valve body
- hydraulic
- valve
- hydraulic cylinder
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Links
- 230000001105 regulatory effect Effects 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a leakage-proof and flow regulating device applied to a gate, which comprises a gate, a hydraulic cylinder, a valve plate and a valve body, wherein the valve body is arranged in the gate, a guide groove is arranged above the valve body in the gate, the hydraulic cylinder is arranged above the guide groove in the gate, a wedge-shaped groove is arranged in the valve body, a hydraulic rod of the hydraulic cylinder penetrates through the guide groove to be connected with the valve plate, an opening and closing device and a hydraulic station are respectively arranged on a river bank, the opening and closing device is connected with the gate, and the hydraulic station is connected with the hydraulic cylinder. The invention aims to provide the leakage-proof and flow-regulating device which is adjustable in flow, completely sealed, leak-proof, simple in structure, convenient to install and transport, small in occupied area and cost-saving and is applied to the gate.
Description
Technical Field
The invention belongs to the technical field of water conservancy equipment, and particularly relates to a leakage-proof and flow regulating device applied to a gate.
Background
Knife gate valve devices are widely used in gates for regulating water flow. The equipment that uses on the gate at present is generally the flap valve, but just to the present point of view, flap valve leakage is very serious, and can not adjust the flow, and another is to use electric knife gate valve, because electric knife gate valve's electric head is electrified, the operation is unsafe, and area is big moreover, leads to using the position to be limited.
Disclosure of Invention
Therefore, the invention aims to overcome the defect of unsafe operation caused by electrification of the electric head of the knife gate valve in the prior art.
The technical scheme includes that the anti-leakage and flow regulating device comprises a gate, a hydraulic cylinder, a valve plate and a valve body, wherein the valve body is arranged in the gate, a guide groove is formed in the gate above the valve body, the hydraulic cylinder is arranged above the guide groove in the gate, a wedge-shaped groove is formed in the valve body, a hydraulic rod of the hydraulic cylinder penetrates through the guide groove to be connected with the valve plate, an opening and closing device and a hydraulic station are respectively arranged on a river bank, the opening and closing device is connected with the gate, and the hydraulic station is connected with the hydraulic cylinder.
In order to increase the tightness of the closure of the valve body, the preferable technical scheme is that the size of the valve plate is matched with that of the wedge-shaped groove, and the surface of the valve plate is provided with a sealing gasket.
In order to facilitate the fixed connection of the valve body, the preferable technical scheme is that a pressing plate is arranged on the valve body and is connected with the gate.
In order to facilitate the hydraulic cylinder to be better fixed on the gate, the preferable technical scheme is that a connecting flange is arranged on the end face of one end of the hydraulic cylinder, which is close to the valve plate, and the connecting flange is connected with the gate.
The invention has the advantages that: the invention relates to a leakage-proof and flow regulating device applied to a gate, which comprises the gate, a hydraulic cylinder, a valve plate and a valve body, wherein the valve body is arranged in the gate, a guide groove is arranged above the valve body in the gate, the hydraulic cylinder is arranged above the guide groove in the gate, a wedge-shaped groove is arranged in the valve body, the wedge-shaped groove vertically crosses a water flow channel in the valve body, the cross section size of the wedge-shaped groove is larger than the size of the water flow channel in the valve body, so that the regulation of water flow is realized through the movement of the valve plate in the wedge-shaped groove, a hydraulic rod of the hydraulic cylinder passes through the guide groove and is connected with the valve plate, an opening and closing device and a hydraulic station are respectively arranged on a river bank, the opening and closing device is connected with the gate, and the hydraulic station is connected with the hydraulic cylinder. The hydraulic knife switch is installed in the gate, realizes the switch closure of gate through headstock gear, has the passageway that supplies rivers to pass through in the valve body, controls the hydraulic stem in the pneumatic cylinder and reciprocates in vertical direction through the hydraulic pressure station on the river bank, and the hydraulic stem of pneumatic cylinder drives the valve plate and goes up mountain down in the wedge groove and remove, realizes opening or closure of the inflow channel in the valve body, realizes the regulation of rivers. The hydraulic driving mode is more accurate and stable, so that the accurate control of the gate flow is realized, and the personnel operation is safe. In addition, the whole device has simple structure, convenient installation and transportation and small occupied area. Because the electric knife gate valve cannot be used in the down-the-hole valve or has higher use cost, the device can be applied to the down-the-hole valve, has simple structure and saves cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of an installation application of the present invention.
Fig. 3 is a side view of the installation application of the present invention.
Wherein, 1-an opening and closing device; 2-gate; 3-a hydraulic knife gate valve; 4-a hydraulic cylinder; 5-connecting flanges; 6-a valve plate; 7-pressing plates; 8-a valve body; 9-wedge grooves; 10-hydraulic station.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the leakage-proof and flow-rate regulating device applied to the gate comprises a gate 2, a hydraulic cylinder 4, a valve plate 6 and a valve body 8, wherein the valve body 8 is arranged in the gate 2, a guide groove is arranged above the valve body 8 in the gate 2, the hydraulic cylinder 4 is arranged above the guide groove in the gate 2, a wedge-shaped groove 9 is arranged in the valve body 8, the wedge-shaped groove 9 vertically crosses a water flow channel in the valve body 8, the cross section size of the wedge-shaped groove 9 is larger than the size of the water flow channel in the valve body 8, so that the water flow is regulated through the movement of the valve plate 6 in the wedge-shaped groove 9, a hydraulic rod of the hydraulic cylinder 4 is connected with the valve plate 6 through the guide groove, an opening and closing device 1 and a hydraulic station 10 are respectively arranged on a river bank, the opening and closing device 1 is connected with the gate 2, and the hydraulic station 10 is connected with the hydraulic cylinder 4. The hydraulic station is an independent hydraulic device, supplies oil according to the requirement of the driving device, controls the direction, pressure and flow of oil flow, is suitable for various hydraulic machines with a host machine and the hydraulic device being separable, drives an oil pump to rotate by a motor, sucks oil from an oil tank, and then oil is pumped by the pump, and converts mechanical energy into pressure energy of hydraulic oil to drive a hydraulic rod in a hydraulic cylinder to move.
Working principle: the hydraulic knife switch 3 is installed in the gate 2, realizes the switch closure of gate 2 through headstock gear 1, has the passageway that supplies rivers to pass through in the valve body 8, controls the hydraulic stem in the pneumatic cylinder 4 through the hydraulic pressure station 10 on the river bank and reciprocates in vertical direction, and the hydraulic stem of pneumatic cylinder 4 drives valve plate 6 and reciprocates on wedge groove 9, realizes opening or closure of the water passageway in valve body 8, realizes the regulation of rivers. The hydraulic driving mode is more accurate and stable, so that the accurate control of the gate flow is realized, and the personnel operation is safe. In addition, the whole device has simple structure, convenient installation and transportation and small occupied area. Because the electric knife gate valve cannot be used in the down-the-hole valve or has higher use cost, the device can be applied to the down-the-hole valve, has simple structure and saves cost.
In order to increase the tightness of the valve body closure, the preferable technical scheme is that the size of the valve plate 6 is matched with the size of the wedge-shaped groove 9, and the surface of the valve plate 6 is provided with a sealing gasket, and the valve plate 6 is tightly matched with the wedge-shaped groove 9, so that the tightness of the valve body is better, the valve body 8 can be completely closed, leakage is prevented, and the effect of complete sealing is achieved. And the device can be applied underwater, so that the space occupation is reduced.
In order to facilitate the fixed connection of the valve body, the preferable technical scheme is that the valve body 8 is provided with a pressing plate 7, the pressing plate 7 is connected with the gate 2, and the pressing plate 7 is connected with the gate 2 through a screw, so that the valve is convenient to detach and maintain.
In order to facilitate the better fixing of the hydraulic cylinder on the gate, the preferred technical scheme is that a connecting flange 5 is arranged on the end face of one end of the hydraulic cylinder 4, which is close to the valve plate 6, the connecting flange 5 is connected with the gate 2, and the end face area of the connecting flange 5 is larger, so that the hydraulic cylinder can be more firmly fixed on the gate.
Claims (2)
1. Be applied to gate leak protection and flow control device, its characterized in that: the hydraulic valve comprises a gate (2), a hydraulic cylinder (4), a valve plate (6) and a valve body (8), wherein the valve body (8) is arranged in the gate (2), a guide groove is formed in the gate (2) above the valve body (8), the hydraulic cylinder (4) is arranged above the guide groove in the gate (2), a wedge-shaped groove (9) is formed in the valve body (8), a hydraulic rod of the hydraulic cylinder (4) penetrates through the guide groove to be connected with the valve plate (6), an opening and closing device (1) and a hydraulic station (10) are respectively arranged on a river bank, the opening and closing device (1) is connected with the gate (2), and the hydraulic station (10) is connected with the hydraulic cylinder (4); the wedge-shaped groove (9) is vertically intersected with the water flow channel in the valve body (8), and the cross section size of the wedge-shaped groove (9) is larger than the size of the water flow channel in the valve body (8);
the size of the valve plate (6) is matched with the size of the wedge-shaped groove (9), and a sealing gasket is arranged on the surface of the valve plate (6);
the valve body (8) is provided with a pressing plate (7), and the pressing plate (7) is connected with the gate (2).
2. The leakage prevention and flow adjustment device for a gate according to claim 1, wherein: the hydraulic cylinder (4) is close to a connecting flange (5) is arranged on the end face of one end of the valve plate (6), and the connecting flange (5) is connected with the gate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813902.5A CN108916444B (en) | 2018-07-23 | 2018-07-23 | Leakage-proof and flow regulating device for gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813902.5A CN108916444B (en) | 2018-07-23 | 2018-07-23 | Leakage-proof and flow regulating device for gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916444A CN108916444A (en) | 2018-11-30 |
| CN108916444B true CN108916444B (en) | 2024-01-12 |
Family
ID=64415759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813902.5A Active CN108916444B (en) | 2018-07-23 | 2018-07-23 | Leakage-proof and flow regulating device for gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916444B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62291311A (en) * | 1986-06-11 | 1987-12-18 | Mizota Kogyo Kk | Operating device for parent and child gate |
| JPH03128716U (en) * | 1990-04-09 | 1991-12-25 | ||
| CN2128329Y (en) * | 1991-07-28 | 1993-03-17 | 曲书增 | Opening-closing control pipeline and apparatus for gate valve |
| JP2007107262A (en) * | 2005-10-13 | 2007-04-26 | Kurimoto Ltd | Parent-child gate |
| CN201265674Y (en) * | 2008-08-28 | 2009-07-01 | 湖南泵阀制造有限公司 | Double-valve plate control structure of pipe force control valve |
| CN201944314U (en) * | 2011-02-16 | 2011-08-24 | 河南新天地药业股份有限公司 | Sewage globe valve |
| CN201992108U (en) * | 2011-04-18 | 2011-09-28 | 东北石油大学 | Zero-friction flat wedge gate valve |
| CN202484323U (en) * | 2012-03-16 | 2012-10-10 | 贵州省水利水电勘测设计研究院 | Double valve plate control valve capable of eliminating water-hammer effect |
| CN202580077U (en) * | 2012-05-17 | 2012-12-05 | 丰满发电厂 | Water filling valve device of lock gate |
| CN202580224U (en) * | 2012-05-24 | 2012-12-05 | 南通海狮船舶机械有限公司 | Electro-hydraulic valve remote control system |
| CN103968090A (en) * | 2014-05-21 | 2014-08-06 | 哈尔滨工程大学 | Butterfly-gate type throttle valve |
| CN204533596U (en) * | 2015-01-13 | 2015-08-05 | 中交上海航道局有限公司 | A kind of for dredging spoil disposal pipeline hydraulic sluice valve |
| CN105757271A (en) * | 2016-05-10 | 2016-07-13 | 浙江理工大学 | Novel flow fine-adjustment gate valve |
| CN106594307A (en) * | 2017-01-09 | 2017-04-26 | 扬州高标机械有限公司 | Ultra-large gate valve used for waste heat power generation |
| CN208764416U (en) * | 2018-07-23 | 2019-04-19 | 赛莱默水处理系统（沈阳）有限公司 | Applied to gate anti-leak and flow regulator |
-
2018
- 2018-07-23 CN CN201810813902.5A patent/CN108916444B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62291311A (en) * | 1986-06-11 | 1987-12-18 | Mizota Kogyo Kk | Operating device for parent and child gate |
| JPH03128716U (en) * | 1990-04-09 | 1991-12-25 | ||
| CN2128329Y (en) * | 1991-07-28 | 1993-03-17 | 曲书增 | Opening-closing control pipeline and apparatus for gate valve |
| JP2007107262A (en) * | 2005-10-13 | 2007-04-26 | Kurimoto Ltd | Parent-child gate |
| CN201265674Y (en) * | 2008-08-28 | 2009-07-01 | 湖南泵阀制造有限公司 | Double-valve plate control structure of pipe force control valve |
| CN201944314U (en) * | 2011-02-16 | 2011-08-24 | 河南新天地药业股份有限公司 | Sewage globe valve |
| CN201992108U (en) * | 2011-04-18 | 2011-09-28 | 东北石油大学 | Zero-friction flat wedge gate valve |
| CN202484323U (en) * | 2012-03-16 | 2012-10-10 | 贵州省水利水电勘测设计研究院 | Double valve plate control valve capable of eliminating water-hammer effect |
| CN202580077U (en) * | 2012-05-17 | 2012-12-05 | 丰满发电厂 | Water filling valve device of lock gate |
| CN202580224U (en) * | 2012-05-24 | 2012-12-05 | 南通海狮船舶机械有限公司 | Electro-hydraulic valve remote control system |
| CN103968090A (en) * | 2014-05-21 | 2014-08-06 | 哈尔滨工程大学 | Butterfly-gate type throttle valve |
| CN204533596U (en) * | 2015-01-13 | 2015-08-05 | 中交上海航道局有限公司 | A kind of for dredging spoil disposal pipeline hydraulic sluice valve |
| CN105757271A (en) * | 2016-05-10 | 2016-07-13 | 浙江理工大学 | Novel flow fine-adjustment gate valve |
| CN106594307A (en) * | 2017-01-09 | 2017-04-26 | 扬州高标机械有限公司 | Ultra-large gate valve used for waste heat power generation |
| CN208764416U (en) * | 2018-07-23 | 2019-04-19 | 赛莱默水处理系统（沈阳）有限公司 | Applied to gate anti-leak and flow regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916444A (en) | 2018-11-30 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200909 Address after: Schaffhausen, Switzerland Applicant after: Xylem Europe Ltd. Address before: 110000 Shenyang economic and Technological Development Zone, Liaoning Development Road No. 11 A, No. 4 Applicant before: XYLEM WATER SOLUTIONS (SHENYANG) Co.,Ltd. |
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| GR01 | Patent grant |