CN212714840U - Ecological pneumatic dam with quick exhaust function - Google Patents
Ecological pneumatic dam with quick exhaust function Download PDFInfo
- Publication number
- CN212714840U CN212714840U CN202021410794.6U CN202021410794U CN212714840U CN 212714840 U CN212714840 U CN 212714840U CN 202021410794 U CN202021410794 U CN 202021410794U CN 212714840 U CN212714840 U CN 212714840U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- gate
- dam
- function according
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Barrages (AREA)
Abstract
The utility model relates to an ecological pneumatic dam with quick exhaust function, include dam foundation, one end and dam foundation articulated gate and install on the gate and aerify or bleed the pneumatic subassembly that control gate overturned on the dam foundation through inflatable component, its characterized in that: the back surface of the gate is provided with at least one exhaust groove for rapid exhaust. The utility model discloses the practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of the dam technique and specifically relates to an ecological pneumatic dam with quick exhaust function is related to.
Background
An ecological pneumatic dam refers to a hydraulic structure for blocking the water flow upstream of a river from flowing to the downstream. The pneumatic dam recorded in patent publication No. CN 208619360U, granted successfully in 2019, 3, 19 and 19, of our company is mainly characterized in that the size of an air bag is changed by controlling air inlet and outlet valves of an air delivery pipe connected with an air compressor, so that the integral buoyancy of the gate is changed to open and close the gate.
After long-time use and research, the pneumatic dam is found that when the gate falls down in the use process, water enters from two sides of the gate, gas in the gate is extruded from two sides of the gate, and gas exhausted to two sides is discharged unevenly in the process; the gate falls unstably; the damage to the gate is large; in addition, the size and the installation position of the exhaust pipeline are limited greatly, so that the ecological pneumatic dam in the prior art has slow exhaust, and when a plurality of gates are connected in series, the phenomenon that internal gas objects cannot be rapidly discharged is caused, so that the water drainage is not timely.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an ecological pneumatic dam with quick exhaust function.
The technical scheme of the utility model is realized like this: the utility model provides an ecological pneumatic dam with quick exhausting function, includes dam foundation, one end and dam foundation articulated gate and installs on the gate and aerify or bleed the pneumatic component that control gate overturned on dam foundation through inflatable component, its characterized in that: the back surface of the gate is provided with at least one exhaust groove for rapid exhaust.
Preferably: and a water baffle is arranged above the exhaust groove, and a gas passing channel is formed between the water baffle and the gate.
Preferably: the exhaust groove is arranged at the top of the back water surface of the gate, and a rigid exhaust pipe is arranged on the exhaust groove.
Preferably: the rigid exhaust pipe comprises an L-shaped pipeline, and the output end of the L-shaped pipeline faces the dam foundation.
Preferably: the rigid exhaust pipe comprises a C-shaped pipeline; the output end of the C-shaped pipeline faces the back surface of the gate.
Preferably: be provided with the hard shoulder between the adjacent gate, set up the exhaust passage who is used for supplying gate side direction exhaust on the hard shoulder.
Preferably: and an exhaust valve for controlling the on-off of an exhaust channel is arranged on the rigid exhaust pipe or the exhaust groove.
Preferably: the inner cavity of the rigid exhaust pipe or the exhaust groove is set to be of a Laval pipeline structure.
Preferably: a one-way valve assembly for preventing water flow from flowing back is arranged on the rigid exhaust pipe or the exhaust groove; the one-way valve component comprises a pipe body, an inner ring, a movable plunger and a spring; the pipe body is communicated with the exhaust groove, and the inner ring is arranged on the inner wall of the pipe body; the movable plunger is a truncated cone-shaped plunger, and the tip of the truncated cone-shaped plunger faces the inner ring; and the cone-shaped plunger is connected with the inner ring through a spring.
Preferably: a water stop plate for limiting the displacement of the gate is arranged at the top of the water retaining side of the dam foundation; the gate is provided with a first supporting block and a second supporting block, and the water stop plate is provided with a water stop rubber.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. a plurality of exhaust holes are formed in the back water surface of the gate; when the gate falls, water flow enters the inside of the gate, and gas in the gate is stably discharged along the top without encountering the exhaust hole of the water flow, so that compared with the traditional mode of freely discharging gas only at two sides, the process has high exhaust efficiency and stable exhaust, and the gate falls quickly and stably;
in addition, the rigid exhaust pipe is arranged on the exhaust groove, so that the rigid exhaust pipe is not easy to deform, and the problem of blockage caused by water pressure can be avoided; therefore, in the falling process of the gate, the gas in the gate is rapidly discharged from the exhaust hole and the exhaust groove, and the problem that the gas in the gate cannot be rapidly discharged when a plurality of gates are connected in series can be effectively solved.
2. The rigid exhaust pipe comprises the L-shaped pipeline, the output end of the L-shaped pipeline faces the dam foundation, and when water is drained, the exhaust direction of the output end of the L-shaped pipeline can be along the water flow direction, so that the problem of unsmooth exhaust caused by water backflow is avoided;
3. the rigid exhaust pipe comprises the C-shaped pipeline, the output end of the C-shaped pipeline faces the dam foundation, and when water is drained, the exhaust direction of the output end of the C-shaped pipeline is always downward, so that the problem of unsmooth exhaust caused by water backflow is avoided;
4. the inner cavity of the rigid exhaust pipe or the exhaust groove is set to be of a Laval pipeline structure, and after exhaust passes through the Laval pipeline in such a way, the air flow speed is accelerated, so that the exhaust speed is accelerated, and the flood discharge efficiency is improved;
5. through being provided with check valve subassembly, this check valve subassembly can further prevent among the rivers entering exhaust duct, avoids the phenomenon of exhaust duct jam.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
FIG. 3 is a schematic diagram of a Laval structure;
FIG. 4 is a schematic structural view of a one-way valve assembly;
FIG. 5 is a schematic view of the structure of the water baffle;
FIG. 6 is a schematic top view of the partition pier;
FIG. 7 is a schematic view of a block side test direction structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model discloses an ecological pneumatic dam with quick exhaust function, include dam foundation 1, one end and dam foundation 1 articulated gate 2 and install on gate 2 aerify or bleed air the pneumatic component 4 that control gate 2 overturns on dam foundation 1 through inflation component 41 the utility model discloses in the concrete embodiment, the dorsal surface of gate 2 is provided with at least one exhaust duct 5 that is used for quick exhaust.
Wherein, the inflation assembly 41 is an air compressor. The pneumatic assembly 4 comprises an air bag 41 and an air compressor 42; the air bag 41 is fixedly pressed inside and outside the gate 2 through a mounting frame 43; the air compressor 42 is arranged on the shore of the dam foundation 1; and the air compressor machine realizes the work of air exhaust and inflation of the air bag.
In the embodiment of the present invention, a water baffle 500 is disposed above the exhaust duct 5, and a gas passage 501 is formed between the water baffle 500 and the gate 2.
The water baffle plate plays a role in retaining water, so that the output end of the air passage channel is along the water flow direction, and the phenomenon that water enters the exhaust groove to cause exhaust difficulty is avoided.
In the embodiment of the present invention, the exhaust duct 5 is disposed on the top of the backside surface of the gate 2, and the rigid exhaust pipe 6 is installed on the exhaust duct 5.
In the embodiment of the present invention, the rigid exhaust pipe 6 includes an L-shaped pipe, and the output end of the L-shaped pipe faces the dam foundation 1.
In the specific embodiment of the present invention, the rigid exhaust pipe 6 or the exhaust groove 5 is provided with an exhaust valve 7 for controlling the on/off of the exhaust passage.
In the specific embodiment of the utility model, the top of the water retaining side of the dam foundation 1 is provided with a water stop plate 3 for limiting the displacement of the gate 2; the gate 2 is provided with a first supporting block 21 and a second supporting block 22, and the water stop plate 3 is provided with a water stop rubber 31.
When the gate falls, the first supporting block is arranged on the upper surface of the water stop plate, the gate damage caused by downward overtravel is avoided, and when the gate rises, the gate is prevented from being unstable caused by upward overtravel by the second supporting block on the lower surface of the water stop plate, so that the gate damage is avoided.
It should be noted that: the air bag protection cavity is arranged outside the air bag, the dam foundation is provided with an exhaust channel, and the exhaust channel is used for connecting the cavity space of the gate adjacent to the dam body with the outside
In addition, the top of the door leaf is provided with a water baffle, and the width of the water baffle is larger than that of the exhaust groove.
The advantages of this arrangement are: the water baffle plate plays a role in retaining water, and the phenomenon that the exhaust groove is blocked under the condition that no external pipeline exists can be effectively avoided.
In the specific embodiment of the present invention, a partition 100 is disposed between adjacent gates 1, and an exhaust passage 12 for lateral exhaust of the gate 1 is disposed on the partition 100.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. a plurality of exhaust holes are formed in the back water surface of the gate; when the gate falls, water flow enters the inside of the gate, and gas in the gate is stably discharged along the top without encountering the exhaust hole of the water flow, so that compared with the traditional mode of freely discharging gas only at two sides, the process has high exhaust efficiency and stable exhaust, and the gate falls quickly and stably;
in addition, the rigid exhaust pipe is arranged on the exhaust groove, so that the rigid exhaust pipe is not easy to deform, and the problem of blockage caused by water pressure can be avoided; therefore, in the falling process of the gate, the gas in the gate is rapidly discharged from the exhaust hole and the exhaust groove, and the problem that the gas in the gate cannot be rapidly discharged when a plurality of gates are connected in series can be effectively solved.
2. The rigid exhaust pipe comprises the L-shaped pipeline, the output end of the L-shaped pipeline faces the dam foundation, and when water is drained, the exhaust direction of the output end of the L-shaped pipeline can be along the water flow direction, so that the problem of unsmooth exhaust caused by water backflow is avoided;
example 2 differs from example 1 in that
As shown in fig. 2, in the embodiment of the present invention, the rigid exhaust pipe 6 includes a C-shaped pipe 6; the outlet end of the C-shaped pipe 6 faces the back surface of the gate 2.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
through being provided with rigidity blast pipe includes C type pipeline, and the output of this C type pipeline is towards the dam foundation, and such setting is when sluicing, and the output exhaust direction of C type pipeline is down always, avoids water backward flow to cause the problem that the exhaust is smooth and easy.
Example 3 differs from example 2 in that
As shown in fig. 3-4, in the embodiment of the present invention, the inner cavity of the rigid exhaust pipe 6 is configured as a laval pipe structure 61.
In the specific embodiment of the present invention, a check valve assembly 8 for preventing water from flowing back is disposed on the rigid exhaust pipe 6; the check valve assembly 8 includes a tube 81, an inner ring 82, a moving plunger 83, and a spring 84; the pipe body 81 is communicated with the exhaust groove 5, and the inner ring 82 is arranged on the inner wall of the pipe body 81; the movable plunger 83 is a truncated cone shaped plunger, and the tip of the truncated cone shaped plunger faces the inner ring 82; and the truncated cone shaped plunger is connected to the inner ring 82 by a spring 84.
The large diameter part of the movable plunger 83 slides with the pipe 81 through the sliding rod 85, so that the shaking phenomenon can not occur, and the exhaust of the pipe can not be blocked.
The laval tube structure and the check valve assembly are preferably arranged on the rigid exhaust pipe, and the laval tube structure and the check valve assembly are convenient to maintain or replace after damage occurs.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. the inner cavity of the rigid exhaust pipe or the exhaust groove is set to be of a Laval pipeline structure, and after exhaust passes through the Laval pipeline in such a way, the air flow speed is accelerated, so that the exhaust speed is accelerated, and the flood discharge efficiency is improved;
2. through being provided with check valve subassembly, this check valve subassembly can further prevent among the rivers entering exhaust duct, avoids the phenomenon of exhaust duct jam.
What need say is that ecological pneumatic dam specifically includes the door leaf, the support arm apron, air compressor, the gas-supply pipe, the gasbag protects the chamber, stopper from top to bottom, end stagnant water rubber, install the subaerial side stagnant water rubber of support arm apron, the air discharge duct, a pedestal, airtight superficial case of helping, the pivot, possess dam body and the partition pier that the exhaust set up, the door leaf top sets up the breakwater, the support arm apron leaves the air discharge duct with door leaf top junction, the breakwater width is greater than the air discharge duct width, the exhaust hole is left to the dam body both sides, its characterized in that: the top of the gate blade of the gate is provided with a water baffle, an exhaust groove is reserved at the joint of the support arm cover plate and the top of the gate blade, and the width of the water baffle is larger than that of the exhaust groove. And exhaust holes are formed in two sides of the dam body and are used for communicating the cavity space of the gate adjacent to the dam body with the outside.
Wherein, the gate 2 is composed of the gate leaf, the support arm and the support arm cover plate, and the hinge seat is composed of the base and the rotating shaft; the gate 1 is hinged with the dam foundation 1 through a hinge seat.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an ecological pneumatic dam with quick exhausting function, includes dam foundation, an at least gate and dam foundation articulated gate and install on the gate and aerify or bleed the pneumatic subassembly that control gate overturned on dam foundation through inflatable components, its characterized in that: the back surface of the gate is provided with at least one exhaust groove for rapid exhaust.
2. The ecological pneumatic dam with the rapid exhaust function according to claim 1, wherein: and a water baffle is arranged above the exhaust groove, and a gas passing channel is formed between the water baffle and the gate.
3. The ecological pneumatic dam with the rapid exhaust function according to claim 1, wherein: the exhaust groove is arranged at the top of the back water surface of the gate, and a rigid exhaust pipe is arranged on the exhaust groove.
4. The ecological pneumatic dam with the rapid exhaust function according to claim 3, wherein: the rigid exhaust pipe comprises an L-shaped pipeline, and the output end of the L-shaped pipeline faces the dam foundation.
5. The ecological pneumatic dam with the rapid exhaust function according to claim 3, wherein: the rigid exhaust pipe comprises a C-shaped pipeline; the output end of the C-shaped pipeline faces the back surface of the gate.
6. The ecological pneumatic dam with the rapid exhaust function according to claim 4 or 5, wherein: be provided with the hard shoulder between the adjacent gate, set up the exhaust passage who is used for supplying gate side direction exhaust on the hard shoulder.
7. The ecological pneumatic dam with the rapid exhaust function according to claim 6, wherein: and an exhaust valve for controlling the on-off of an exhaust channel is arranged on the rigid exhaust pipe or the exhaust groove.
8. The ecological pneumatic dam with the rapid exhaust function according to claim 7, wherein: the inner cavity of the rigid exhaust pipe or the exhaust groove is set to be of a Laval pipeline structure.
9. The ecological pneumatic dam with the rapid exhaust function according to claim 8, wherein: a one-way valve assembly for preventing water flow from flowing back is arranged on the rigid exhaust pipe or the exhaust groove; the one-way valve component comprises a pipe body, an inner ring, a movable plunger and a spring; the pipe body is communicated with the exhaust groove, and the inner ring is arranged on the inner wall of the pipe body; the movable plunger is a truncated cone-shaped plunger, and the tip of the truncated cone-shaped plunger faces the inner ring; and the cone-shaped plunger is connected with the inner ring through a spring.
10. The eco-pneumatic dam having a rapid exhaust function according to claim 9, wherein: a water stop plate for limiting the displacement of the gate is arranged at the top of the water retaining side of the dam foundation; the gate is provided with a first supporting block and a second supporting block, and the water stop plate is provided with a water stop rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410794.6U CN212714840U (en) | 2020-07-17 | 2020-07-17 | Ecological pneumatic dam with quick exhaust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410794.6U CN212714840U (en) | 2020-07-17 | 2020-07-17 | Ecological pneumatic dam with quick exhaust function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212714840U true CN212714840U (en) | 2021-03-16 |
Family
ID=74906459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410794.6U Active CN212714840U (en) | 2020-07-17 | 2020-07-17 | Ecological pneumatic dam with quick exhaust function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212714840U (en) |
-
2020
- 2020-07-17 CN CN202021410794.6U patent/CN212714840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104018472B (en) | A kind of floating gate and method thereof | |
| CN203878545U (en) | Floating body gate | |
| CN109812585B (en) | Anti-blocking sewage pipeline valve | |
| CN212714840U (en) | Ecological pneumatic dam with quick exhaust function | |
| CN110284466A (en) | A kind of river group bonding gate and its water control method | |
| CN110043698B (en) | Special valve for liquid delivery | |
| CN113047237A (en) | Gate frame fixing device for water conservancy sluice construction | |
| CN111535434B (en) | Urban drainage system | |
| CN211288949U (en) | Full runner air valve for sewage | |
| CN210440627U (en) | Novel stationary flow check valve component | |
| CN211665724U (en) | Split type buoyancy mechanism of gate | |
| CN106223272B (en) | A kind of floating gate device | |
| CN110847128A (en) | Water retaining dam and method for regulating and controlling water flow | |
| CN211872907U (en) | Closed adjustable buoyancy tank of gate | |
| CN213625951U (en) | Automatic initial rainwater discarding device for sponge city | |
| CN112112130A (en) | Flood control and drought control automatic flow control water conservancy gate | |
| CN108252394B (en) | Hump type ventilation system for deep storage tunnel exhaust | |
| CN108331140B (en) | Method for eliminating trapped air mass of deep drainage system | |
| CN110700209A (en) | Improve power station tailrace tunnel open-full flow influence's adverse slope weir structure | |
| CN210766649U (en) | Prevent ecological pneumatic dam of silt siltation | |
| CN211312435U (en) | Ecological pneumatic dam with strong stability | |
| CN213598592U (en) | Power type micro air valve | |
| CN220622854U (en) | Shutoff check valve | |
| CN1974957B (en) | Air bag antisilting-up structure | |
| CN111503064B (en) | Water pumping device with voltage stabilizing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |