CN2649890Y - Water-feeding automatic control device of water sealing valve for gas pipeline - Google Patents
Water-feeding automatic control device of water sealing valve for gas pipeline Download PDFInfo
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- CN2649890Y CN2649890Y CN 03270388 CN03270388U CN2649890Y CN 2649890 Y CN2649890 Y CN 2649890Y CN 03270388 CN03270388 CN 03270388 CN 03270388 U CN03270388 U CN 03270388U CN 2649890 Y CN2649890 Y CN 2649890Y
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- valve
- water
- connecting rod
- float
- plate
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Abstract
A hydroseal valve water replenishing auto-controlled device in a gas conduit comprises a ring plate, a valve plate, a hinged block, a water replenishing pipe and a connecting rod mechanism. The ring plate is arranged inside a discharging pipe of the hydroseal valve. The valve plate is applied with the ring plate to seal the discharging pipe. The hinged block is movably pin jointed to the ring plate, one end of which is connected to the valve plate, the other end of which is a poke block. The water replenishing pipe is connected to the discharging pipe and provided with a controlling valve. The connecting rod mechanism is composed of a fixed bracket, a connecting rod, a float, a float connecting rod and a valve connecting block. A pivot shaft of the connecting rod is connected to the fixed bracket, two ends of which are connected to the float connecting rod and the valve connecting block respectively. The other end of the float connecting rod gets through the ring plate and is connected to the float. A close-proof block is arranged in the float connecting rod. The valve connecting block is connected to the water replenishing valve. The switching of the valve plate is controlled by the float in the discharging pipe, as well as determined by water head. The utility model makes use of the water lever variation to replenish water and avoid gas leakage. The utility model is environmental friendly, energy saving, safe and reliable.
Description
Technical field
The utility model relates to a kind of water-sealing valve, particularly is used for the water-sealing valve of gas pipe line fast shut-off coal gas.
Background technique
Existing gas pipe line water-sealing valve, in coal gas system, can play the effect of good water shutoff coal gas, particularly when the miscellaneous equipment maintenance of coal gas user or gas pipe line, can cut off coal gas apace, but, when water-sealing valve cuts off coal gas, for satisfying the variation of water shutoff gas pressure, guarantee the effective height of water-sealing valve, prevent the generation of accident to leak the coal gas, adopt normal open water mode to keep the water shutoff overflow, reach the reliable shutoff coal gas of coal gas water-sealing valve with this, its consequence is that a large amount of discarded water can not get effective processing, cause the profligacy and the environmental pollution of water resources, even often open moisturizing, the water that runs in the gas pressure fluctuation water-sealing valve also will have little time supply, the water-sealing valve water shutoff was lost efficacy, cause accident to leak the coal gas.As Fig. 1, when coal gas passes through pipeline water-sealing valve body 10, for make in the gas condensed water can through the band valve 21,22 drain pipe 20 is discharged to hermetically sealed can 30, to keep the height of hermetically sealed can the inside water, guaranteeing effectively to push down ducted coal gas does not leak, unnecessary condensed water is discharged to drain opening 50 by the communication valve 41 of waste pipe 40 and Chang Kai, and spill pipe 80 flows out, consider that ducted coal gas can wash out the water of hermetically sealed can 30 when unusual fluctuations, cause gas leakage, the measure of taking is that water-adding pipe 60 is installed, and moisturizing valve 61 is often opened at ordinary times, guarantee hermetically sealed can 30 effective heights, but the consequence of doing like this is a great amount of water resources waste befouling environment.When water seal during at shutoff coal gas, close communication valve 41, open water seal feed valve 71,72 by supply pipe 70, after the water level of water-sealing valve 10 reaches height, ducted coal gas is cut off, and for guaranteeing effective water shutoff, closes water seal feed valve 71 this moment, open moisturizing valve 73, its consequence is that great amount of water resources is wasted befouling environment as previously mentioned.
Summary of the invention
The purpose of this utility model is to design a kind of gas pipe line water-sealing valve moisturizing automatic controller, but using water wisely and moisturizing in case of necessity prevent the contaminated wastewater environment, again can be when the gas pipe line pressure surge reliable shutoff coal gas, and prevent gas leakage and environmental protection function; More safe and reliable in the use, and operation maintenance is convenient, also applicable to the independent use of gas pipeline drainer.
For achieving the above object, technical solution of the present utility model is:
Gas pipe line water-sealing valve moisturizing automatic controller is arranged on the water-sealing valve discharge tube, comprises ring flat-plate, valve plate, articulated elements, water-adding pipe, linkage mechanism; Wherein, described ring flat-plate is arranged in the water-sealing valve discharge tube; Valve plate cooperates with ring flat-plate can seal discharge tube; The articulated elements activity is articulated on the ring flat-plate, and the one end links to each other with valve plate, and the other end is a slide block; Water-adding pipe is connected in discharge tube, and this water-adding pipe is provided with a moisturizing control valve; Linkage mechanism comprises fixed support, connecting rod, float, float connecting rod, valve link; Described fixed support is fixed in discharges outside the tube wall; Connecting rod gudgeon is connected in fixed support, and the one end flexibly connects mutually with the float connecting rod, and the other end links to each other with the valve link; The float connecting rod the other end passes ring flat-plate, and the end connects float, also is provided with on the shaft and only closes piece, and this only closes piece and matches with slide block on the articulated elements; Described valve link is connected with the moisturizing control valve; Described float can fluctuate and seal or open discharge tube wall water supplement port.
Further, also be provided with an indicator, the one end is connected with the float connecting rod, and the other end stretches out the discharge tube top, to observe the judgement water level situation that descends or rise.
Described valve plate is provided with Sealing, is satisfied with the volatile matter contaminated air environment that use on various coal gas media prevents condensation of gas water with this.
Described ring flat-plate is eccentric hollow.
Described discharge tube is a variable-diameter structure.
The switching of valve plate drives by discharging the float of establishing in the body, and is determined by the water-head of discharging in the body, when in the body during water level rising overflow float also increase, the sagging maintenance flowing water of valve plate is unimpeded.Drawdown float in body descends thereupon, meanwhile drive valve plate upwards action it is closed.
In addition, when the low float decline of water level, the linkage action, the drive water-feeding valve is opened it is effectively fed water, and water-sealing valve is shutoff coal gas effectively.
The beneficial effects of the utility model, by simple design, utilize the variation machinery control moisturizing of water level, and reach the double requirements of gas leakage preventing with this, fundamentally changed the design of gas pipe line water-sealing valve tradition thinking, make the gas pipe line water-sealing valve pay attention to environmental protection, energy-saving and cost-reducing in use more, also increased safe and reliable function simultaneously.
Description of drawings
Fig. 1 is the structural representation of existing water-sealing valve.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is a use schematic representation of the present utility model.
Fig. 4 is used for the work schematic representation of water-sealing valve for the utility model.
Embodiment
With reference to Fig. 2, Fig. 3, gas pipe line water-sealing valve moisturizing automatic controller of the present utility model is arranged on water-sealing valve 10 discharge tubes 100, comprises ring flat-plate 1, valve plate 2, articulated elements 3, water-adding pipe 4, linkage mechanism 5, an indicator 6; Wherein, described ring flat-plate 1 is arranged in the water-sealing valve discharge tube 100, and ring flat-plate 1 is eccentric hollow ring flat-plate; Valve plate 2 cooperates with ring flat-plate 1 can seal discharge tube 100, and valve plate 2 is provided with Sealing 7; Articulated elements 3 activities are articulated on the ring flat-plate 1, and the one end links to each other with valve plate 2, and the other end is a slide block 31; Water-adding pipe 4 is connected in discharge tube 100, and this water-adding pipe 4 is provided with a moisturizing control valve 401; Linkage mechanism 5 comprises fixed support 51, connecting rod 52, float 53, float connecting rod 54, valve link 55; Described fixed support 51 is fixed in outside discharge tube 100 walls; Connecting rod 52 is pivotally connected to fixed support 51, and the one end flexibly connects mutually with float connecting rod 54, and the other end links to each other with valve link 55; Float connecting rod 54 the other ends pass ring flat-plate 1, and the end connects float 53, also are provided with on the shaft and only close piece 541, and this only closes piece 541 and matches with slide block 31 on the articulated elements 3; Described valve link 55 is connected with moisturizing control valve 41; Described float 53 can fluctuate and seal or open discharge tube wall water supplement port 101; Indicator 6 one ends are connected with float connecting rod 54, and the other end passes discharge tube 100; Have viewing window 8 on the discharge tube 100, discharge tube 100 is connected with waste pipe 40, and this discharge tube 100 is a variable-diameter structure, and spill pipe 80 is connected with discharge tube 100.
During work, the water-sealing valve body 10 of coal gas process, the condensed water in the gas flow into hermetically sealed can 30 by the valve 21,22 of blowdown short tube 20, after the water level of hermetically sealed can 30 kept certain effective height, unnecessary water was discharged to waste pipe 40 by the communication valve of often opening 41.When water-sealing valve carries out shutoff coal gas, close communication valve 41, open supply pipe 70 feed valves 71, industry water is filled in the water-sealing valve 10 by the feed valve of often opening 72, water unnecessary after water level reaches the effective height of setting flows out by spill pipe 80, close supply pipe 70 feed valves 71 this moment, prevent that for guaranteeing effective water shutoff the gas pressure fluctuation from causing the generation of gas leakage, opens the feed valve 91,92 on the supply pipe 4.
With reference to Fig. 4, when the discharge tube 100 of " A portion ", when spill pipe 80 water levels reduce, float 53 descends thereupon, the part 541 of only closing that is fixed on the float connecting rod 54 drives and does the valve plate 2 that axle supports by articulated elements 3 and move upward, and the Sealing 7 that valve plate 2 edges are equipped with is pressed on the eccentric hollow ring flat-plate 2 it, this moment since float 53 descend, float connecting rod 54 drivening rods 52 move downwards, spur valve link 55 again, drive moisturizing control valve 401 and open water filling in waste pipe 100.
When water level rises, float 53 rises thereupon, valve plate 2 is opened downwards under the water buoyancy function naturally, and float connecting rod 54 drivening rods 52 return to original position and close moisturizing control valve 401 at this moment, and the tour personnel can be by judging the water level situation according to indicator 6 observation declines or rising.
The utility model water-sealing valve in working order down, water level low this moment of valve plate occurring can seal automatically, and effectively moisturizing reaches the requirement of envelope coal gas; And cut off the water supply when industry water, the water shutoff that also can prevent water-sealing valve of closing of valve plate has been run off; In addition, when the low leakage gas of gas pipe line pressure surge generation water level, perhaps the hermetically sealed can body generation leakage gas that breaks down can be avoided under the effect of this device.
Claims (6)
1. gas pipe line water-sealing valve moisturizing automatic controller is arranged on the water-sealing valve discharge tube, it is characterized in that: comprise,
Ring flat-plate is arranged in the water-sealing valve discharge tube;
Valve plate cooperates with ring flat-plate and can seal discharge tube;
Articulated elements, activity are articulated on the ring flat-plate, and the one end links to each other with valve plate, and the other end is a slide block;
Water-adding pipe is connected in discharge tube, and this water-adding pipe is provided with a moisturizing control valve;
Linkage mechanism comprises fixed support, connecting rod, float, float connecting rod, valve link; Described fixed support is fixed in discharges outside the tube wall; Connecting rod gudgeon is connected in fixed support, and the one end flexibly connects mutually with the float connecting rod, and the other end links to each other with the valve link; The float connecting rod the other end passes ring flat-plate, and the end connects float, also is provided with on the shaft and only closes piece, and this only closes piece and matches with slide block on the articulated elements; Described valve link is connected with the moisturizing control valve; Described float can fluctuate and seal or open discharge tube wall water supplement port.
2. gas pipe line water-sealing valve moisturizing automatic controller as claimed in claim 1 is characterized in that: also be provided with an indicator, the one end is connected with the float connecting rod, and the other end stretches out discharge tube.
3. gas pipe line water-sealing valve automatic controller as claimed in claim 1, it is characterized in that: described valve plate is provided with Sealing.
4. gas pipe line water-sealing valve moisturizing automatic controller as claimed in claim 1 is characterized in that: described ring flat-plate is for eccentric hollow.
5. gas pipe line water-sealing valve moisturizing automatic controller as claimed in claim 1, it is characterized in that: described valve link is a steel wire.
6. gas pipe line water-sealing valve moisturizing automatic controller as claimed in claim 1, it is characterized in that: described discharge tube is a variable-diameter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270388 CN2649890Y (en) | 2003-09-27 | 2003-09-27 | Water-feeding automatic control device of water sealing valve for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270388 CN2649890Y (en) | 2003-09-27 | 2003-09-27 | Water-feeding automatic control device of water sealing valve for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2649890Y true CN2649890Y (en) | 2004-10-20 |
Family
ID=34330473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03270388 Expired - Lifetime CN2649890Y (en) | 2003-09-27 | 2003-09-27 | Water-feeding automatic control device of water sealing valve for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2649890Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747638A (en) * | 2017-11-15 | 2018-03-02 | 马鞍山钢铁股份有限公司 | A kind of U-shaped water seal arrangement |
| CN108591833A (en) * | 2018-04-28 | 2018-09-28 | 邯郸钢铁集团有限责任公司 | A kind of wet bottom gas dehydrator that can prevent gas leak |
| CN108870087A (en) * | 2017-05-16 | 2018-11-23 | 上海梅山钢铁股份有限公司 | A kind of quick moisturizing of water seal for coal gas and the online blockage-clearing device of adjutage |
-
2003
- 2003-09-27 CN CN 03270388 patent/CN2649890Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870087A (en) * | 2017-05-16 | 2018-11-23 | 上海梅山钢铁股份有限公司 | A kind of quick moisturizing of water seal for coal gas and the online blockage-clearing device of adjutage |
| CN107747638A (en) * | 2017-11-15 | 2018-03-02 | 马鞍山钢铁股份有限公司 | A kind of U-shaped water seal arrangement |
| CN108591833A (en) * | 2018-04-28 | 2018-09-28 | 邯郸钢铁集团有限责任公司 | A kind of wet bottom gas dehydrator that can prevent gas leak |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130927 Granted publication date: 20041020 |