CN85101080B - Flexible lift film dam - Google Patents
Flexible lift film dam Download PDFInfo
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- CN85101080B CN85101080B CN85101080A CN85101080A CN85101080B CN 85101080 B CN85101080 B CN 85101080B CN 85101080 A CN85101080 A CN 85101080A CN 85101080 A CN85101080 A CN 85101080A CN 85101080 B CN85101080 B CN 85101080B
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- vapour
- storage box
- water storage
- water
- weir
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Abstract
The present invention discloses a lifting type flexible film weir dam which is provided with a steam-condensing water discharging device comprising a steam-condensing water storage box and a compressed air pipe, wherein the steam-condensing water storage box is communicated with the main body of the weir dam or an air inlet-outlet pipe of the main body of the weir dam, and the compressed air pipe is positioned between a pressure device and the steam-condensing water storage box and makes the pressure device and the steam-condensing water storage box communicated. Consequently, the pressure in the steam-condensing water storage box can be increased by the pressure device, and the steam-condensing water is discharged by a steam-condensing water discharge pipe.
Description
The invention relates to the liftable weir of being made by the flexible thin film, particularly about inflatable weir, this weir is equipped with the condensate discharge device that has improved.
The inflatable weir of making by the flexible thin film, its air bag (or pocket) that is configured to be made by flexible thin film's (for example being covered with the cloth of rubber coating) constitutes the main body of weir, it is to be placed on the riverbed by the direction across the river, medium can be charged into wherein like this, make itself and the medium that charges into, together raise as air or water, this medium is to charge into from intake and exhaust (or water) pipe that is connected with air bag inside, along with the medium that charges into is discharged from air bag, this weir just can be landed (as introducing in Japan Patent prospectus 11702/1965 and 2371/1969.）
The ascending/decending weir of this structure can not be clean with condensate discharge, when there being vapour to coagulate water when accumulating in the air bag, can flow into and be full of air inlet-outlet pipe, discharges unless vapour is coagulated water, otherwise will hinder the overflow of river.So in prior art, the ascending/decending weir is equipped with the condensate discharge device, this tapping equipment can be divided into two kinds of following A, B substantially:
(A) the horizontal pipeline exhaust system below the riverbed
A system as shown in Figure 1, air inlet-outlet pipe 10 is connected with weir main body 1 below the riverbed, and along continuous straight runs laterally stretches and pass river levee 20 or similar item, and one passes straight through to the bottom of operating room 17.When operation, when the valve in the operating room 18 was opened, the vapour in the weir main body coagulated water and can be discharged from by the air in weir.
Owing to can in operating room, operate and vapour is coagulated water discharge, so during employing A system, the vapour that can discharge at any time in the weir main body coagulates water.If valve 18 and landing mechanism for example draw mechanism 19 and link to each other, then the weir main body can be coagulated water with all vapour and all get rid of in landing, like this, just can not coagulate the landing that water hinders weir because of leaving remaining vapour.
This system has aforesaid functional advantage, but still has its shortcoming, for example will consider to some extent the aspects such as economy of structural strength, protective or the construction of river levee 20.
In Fig. 1, numeral 21,22 and 23 is respectively represented the upper pond level sound-pipe, pressure releasing tube and seal water pipe.
In Japan Patent prospectus № 55-81918, introduced a kind of flexible lift film dam, a submersible pump wherein has been housed in condensation water tank.By this pump condensed water is discharged.The shortcoming of this exhaust system is that said pump is easy to go wrong.
(B) the condensate discharge system in the riverbed
B system as shown in Figure 2 is equipped with independent air inlet-outlet pipe 10 and condensate discharge pipe 24, and its outlet opening is arranged in the riverbed, and the end of this outlet opening has a valve 25.When not overflow, the operator can enter the riverbed valve 25 is opened, and discharges outside the weir main body 1 vapour is coagulated water.
Therefore, air inlet-outlet pipe 10 can be arranged apart with condensate discharge pipe 24, method as shown in the figure and extending upward, and like this, this operating room need not be buried be gone into underground, the better economy of its construction.
But, because coagulating the outlet opening of water, vapour is positioned among the riverbed, when overflow, the emissions operation that vapour coagulates water can't carry out, and therefore the situation that the weir main body can not be landed fully may take place.
In Fig. 2, numeral 26 and 27 is respectively represented drain valve and one way valve.
Except that A, B, in Japan Patent prospectus № 57-209313, introduced a kind of lifting flexible thin film weir, the condensed water that wherein stockpiles in the weir main body is to utilize the atmospheric pressure in the main body to discharge, its shortcoming is in weir when landing or atmospheric pressure are low fully, and condensed water can not be by discharging is clean fully.
The objective of the invention is to propose a kind of flexible lift film dam, its structure can be eliminated in the top described prior art at river levee structural strength, vapour and coagulate the problem that the aspects such as economy of the emissions operation of water and construction exist.
Characteristics of the present invention are: this flexible lift film dam is equipped with the condensate discharge device, and this tapping equipment includes: the vapour that is connected with the air inlet-outlet pipe of weir main body or weir main body coagulates the water storage box; Water booster system; Air pipe, this pipe coagulate the water storage box with said water booster system and said vapour and are connected; And delivery pipe, this pipe coagulates the water storage box from said vapour draws, and is coagulated in the water storage box to said vapour by said water booster system and pressurizes, thereby through this delivery pipe condensate discharge is gone out.
As follows with reference to description of drawings other purpose of the present invention, characteristics and advantage:
Fig. 1 and Fig. 2 (a) and (b) be the system schematic of known flexible lift film dam, this weir has known condensate discharge device, and wherein Fig. 2 (b) is the sectional view along the Y-Y line among Fig. 2 (a); Fig. 3 is the sketch according to flexible lift film dam of the present invention.
It is as follows to describe the present invention in detail with reference to accompanying drawing: be according to flexible lift film dam of the present invention shown in Fig. 3.In Fig. 3, reference number 1,10,13,14 and 11 and 12 each expression are by weir main body, air inlet-outlet pipe, blast fan, inclined-plane and two hand control valves that air bag constituted, and all these parts are all similar with the parts of known ascending/decending weir.
Except the part identical with known technology, the present invention has set up vapour and has coagulated water storage box 4 and water booster system, as compressor 9.Vapour coagulates water storage box 4 and interlinks with air inlet-outlet pipe 10 by a tube connector 2, and vapour coagulates condensate discharge pipe 6 also is housed on the water storage box 4.In addition, by air pipe 5 water booster system 9 and vapour being coagulated water storage box 4 is connected.Reference number 3,7 and 8,15,16 among the figure represents that respectively one way valve, two hand control valves, one way valve and vapour coagulate the water outlet opening.
Native system will be introduced together with following operating process, so that better its mechanism is understood.
(I) vapour in the weir main body coagulates water, and air inlet-outlet pipe 10 by being arranged in the riverbed and tube connector 2 flow to vapour and coagulate water storage box 4.
(II) coagulated water with vapour and discharged vapour to coagulate the process of water storage box as follows:
(1) opening valve 7 and 8;
(2) start water booster system (being compressor) 9;
(3) compressed air enters into vapour by air pipe 5 and coagulates water storage box 4, and the pressure in this case is increased; With
(4) pressure that increases is discharged condensate discharge mouth 16 with the water that vapour coagulates in the water storage box 4 through condensate discharge pipe 6.
(III) coagulates vapour after water arranged:
(1) valve 7 and 8 cuts out; With
(2) water booster system (being compressor) 9 is turn-offed.
In addition, the present invention also can take following measure, though promptly vapour coagulates water storage box 4 and can link to each other with air inlet-outlet pipe 10 through tube connector 2 especially, also can link to each other with the weir main body naturally.
In addition, the present invention generally adopts following structure.On vapour coagulates tube connector between water storage box and weir main body or the air inlet-outlet pipe, one way valve 3 is housed in case the fluid stopping body coagulates the water storage box flows to the weir main body from vapour.
Perhaps, the bottom that one way valve or choke valve is contained in the condensate discharge pipe like this, is higher than at pressure under the authorized pressure of weir inside to prevent that vapour from coagulating water and being back to vapour from delivery pipe and coagulating the water storage box, vapour can be coagulated water and discharge.In above-mentioned structure, the maximum working pressure (MWP) that makes vapour coagulate the water booster system of water discharge device is not less than the difference that condensate discharge mouth and vapour coagulate the pressure between the water storage box.
Perhaps, vapour coagulates the volume of the volume of water storage box greater than delivery pipe inside.
Perhaps, the bottom of delivery pipe and vapour being coagulated the water storage box links to each other, and tube connector (being communicated in weir main body or its air inlet-outlet pipe and vapour coagulates between the water storage box) is linked to each other with the top that vapour coagulates the water storage box.
As mentioned above, the present invention coagulates water with vapour to be collected in the parts, so that by compressed air this vapour condensate pump is sent and discharges.Therefore the present invention has following advantage:
(1) different with prior art, condensate discharge pipe of the present invention need not flatly be contained among the riverbed, also needn't worry the intensity that has reduced river levee owing to the structure of operating room or river levee.
(2) the condensate discharge pipe need not be placed in the riverbed, coagulates water but can go out vapour from this tube drainage at any time as required.This discharging vapour coagulates the work of water even also can finish when overflow, and like this, the weir main body is emptied completely and lands, and can the overflow of river not hindered to some extent.
(3) discharge vapour and coagulate compressed air hose that water uses and vapour and coagulate water discharge pipe and separate, and can lay, to reduce the cost of pipeline construction along Normal plane with air inlet-outlet pipe.
Claims (6)
1, a kind of flexible lift film dam that has the condensate discharge device, it includes the vapour that is connected with the air inlet-outlet pipe of weir main body or weir main body and coagulates the water storage box, have vapour is coagulated the delivery pipe that the condensate discharge of water storage box is gone out, the invention is characterized in that it comprises that also one is coagulated tube connector between water storage box and weir main body or the said air inlet-outlet pipe at vapour, water booster system and connection water booster system and vapour coagulate the air pipe of water storage box, thereby coagulate in the water storage box to said vapour by said water booster system and to pressurize, make vapour coagulate water and go out through said discharged.
2, by the ascending/decending weir described in the claim 1, it is characterized in that wherein said condensate discharge device also includes the one way valve or the choke valve that are arranged in said tube connector and flow into said weir main body to prevent the fluid that coagulates the water storage box at said vapour, therefore, can be higher than under the authorized pressure of said weir inside at pressure, vapour be coagulated water discharge.
3, by the ascending/decending weir described in the claim 1, it is characterized in that wherein said condensate discharge device also includes the one way valve that is positioned at said condensate discharge pipe bottom, be used for preventing that vapour from coagulating water and being back to vapour coagulating in the water storage box from said delivery pipe.
4,, it is characterized in that maximum working pressure (MWP) that wherein said water booster system is supplied with is not less than the difference that condensate discharge mouth and said vapour coagulate the pressure between the water storage box by the ascending/decending weir described in the claim 1.
5, by the ascending/decending weir described in the claim 1, it is characterized in that the vapour in the wherein said condensate discharge device coagulates the internal volume of the volume of water storage box greater than said condensate discharge pipe.
6, by the ascending/decending weir described in the claim 1, it is characterized in that wherein said delivery pipe links to each other with the bottom that vapour coagulates the water storage box, said tube connector links to each other with the top that vapour coagulates the water storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101080A CN85101080B (en) | 1985-04-01 | 1985-04-01 | Flexible lift film dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101080A CN85101080B (en) | 1985-04-01 | 1985-04-01 | Flexible lift film dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85101080A CN85101080A (en) | 1987-01-24 |
| CN85101080B true CN85101080B (en) | 1988-08-17 |
Family
ID=4791621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85101080A Expired CN85101080B (en) | 1985-04-01 | 1985-04-01 | Flexible lift film dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85101080B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842726B (en) * | 2018-07-11 | 2019-09-27 | 中国水利水电科学研究院 | Bionic type ecological purified water weir system |
-
1985
- 1985-04-01 CN CN85101080A patent/CN85101080B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85101080A (en) | 1987-01-24 |
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