CN208815486U - A kind of fast automatic fill-drain syctem in gas shield dam - Google Patents
A kind of fast automatic fill-drain syctem in gas shield dam Download PDFInfo
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- CN208815486U CN208815486U CN201821320964.4U CN201821320964U CN208815486U CN 208815486 U CN208815486 U CN 208815486U CN 201821320964 U CN201821320964 U CN 201821320964U CN 208815486 U CN208815486 U CN 208815486U
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- shield dam
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- dam
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Abstract
The utility model relates to one kind to fill exhaust equipment, and in particular to a kind of fast automatic fill-drain syctem in gas shield dam.Including the roots blower, screw air compressor, the obliquity sensor being installed on gas shield dam scuta, the liquid level sensor being installed on the abutment wall of gas shield dam two sides being installed on integrated base, roots blower, screw air compressor are connected by pipeline with gas shield dam air bag, on-off valve body for control piper on-off, the exhaust valve for controlling gas shield dam air bags are installed, roots blower, screw air compressor, on-off valve body, exhaust valve, obliquity sensor, liquid level sensor are controlled by PLC control system on pipeline.The structure design of the utility model is reasonable, fills that row's speed is fast, and plant capacity is low, saves electric power expense, increasingly automated, is able to achieve smooth lifting.
Description
Technical field
The utility model relates to one kind to fill exhaust equipment, and in particular to a kind of fast automatic fill-drain syctem in gas shield dam.
Background technique
Gas shield dam is earliest quoted from the U.S., since core technology of the foreign countries to gas shield dam is constantly in confidential state, thus its
Cost can not have always been high any more, and in recent years, as China greatly develops water conservancy construction, and industrial technology, rubber technology also obtain
Rapid development, the relevant technologies have been hacked, and gas shield dam is also because of the advantages of it combines steel-slag sand and rubber dam, in China
Water conservancy industry is promoted come rapidly, gas shield dam fill row equipment be by filling exhaust equipment accordingly, to control the lifting on gas shield dam,
To realize barrage water storage.
Currently, the fast automatic fill-drain syctem in existing gas shield dam has the following disadvantages:
1, using helical-lobe compressor as power-equipment, it is slower to fill row's speed, is not able to satisfy modern city quick response
Requirement；
2, it is bigger than normal to fill row's plant capacity, but utilization rate is not high, causes the waste of electric power resource；
3, when there is return water in downstream, exhaust velocity is very slow, influences flood passage；
4, integrated, the degree of automation is not high enough, install it is time-consuming and laborious, control mode is single；
5, cannot gas shield dam realize smooth lifting；
6, it can not achieve full-automatic any height of dam operation.
At present, it would be highly desirable to a kind of fast automatic fill-drain syctem in gas shield dam that can solve above-mentioned technical problem occur.
Summary of the invention
Utility model aims to solve the shortcomings of the prior art, provide a kind of structure design conjunction
Reason, fills that row's speed is fast, and plant capacity is low, saves electric power expense, and increasingly automated, the gas shield dam for being able to achieve smooth lifting quickly fills
Heat-extraction system.
A kind of fast automatic fill-drain syctem in gas shield dam, is characterized in that the Roots including being installed on integrated base 19
Blower 3, the obliquity sensor 17 being installed on gas shield dam scuta 21, is installed on the abutment wall of gas shield dam two sides screw air compressor 6
Liquid level sensor 18, roots blower 3, screw air compressor 6 are connected with gas shield dam air bag 20 by pipeline, are installed on pipeline useful
On-off valve body in control piper on-off, the exhaust valve for controlling the exhaust of gas shield dam air bag 20, roots blower 3, screw rod are empty
Press 6, on-off valve body, exhaust valve, obliquity sensor 17, liquid level sensor 18 are controlled by PLC control system 15；
As the utility model a preferred technical solution, the pipeline includes the gas tube communicated with roots blower 3
Road 22, the pressure regulation pipeline 23 communicated with screw air compressor 6, the output end of loading line 22 and pressure regulation pipeline 23 with main line 24
It is connected, the output end of main line 24 is connected with branch air inlet pipeline 25, branch's air inlet pipeline 25 and 20 phase of gas shield dam air bag
Connection；
As the utility model a preferred technical solution, the on-off valve body includes being installed on loading line 22
Blower intake valve 4, the air compressor gas valve 7 being installed on pressure regulation pipeline 23, the branch being installed on branch's air inlet pipeline 25 into
Air valve 13, exhaust valve include the Manual drain valve 11 being installed on main line 24, electric atmospheric relief valve 12；
As the utility model a preferred technical solution, cooling driers 8, filtering are also equipped on the pressure regulation pipeline 23
The input terminal of device 9, cooling driers 8 is connected with the output end of screw air compressor 6, the input of the output end and filter 9 of cooling driers 8
End is connected；
As the utility model a preferred technical solution, pressure, steady air inlet are installed on the main line 24
The input terminal of the surge tank 5 of effect, surge tank 5 is connected with the input terminal of loading line 22, pressure regulation pipeline 23；
As the utility model a preferred technical solution, it is also equipped with pressure sensor 10 on the main line 24,
Output end of the pressure sensor 10 close to surge tank 5；
As the utility model a preferred technical solution, the air inlet of the roots blower 3 is equipped with blast pipe
Road 14 is equipped with silencer 1, air inlet valve 2 on air inlet pipeline 14；
As the utility model a preferred technical solution, back suction pipe is gone back between the air inlet pipeline 14 and main line 24
Road 25 is equipped with blower back suction valve 16 on back suction pipeline 25；
As the utility model a preferred technical solution, the liquid level sensor 18 is installed on gas shield dam wherein one side
It on abutment wall and is installed on using gas shield dam anchor line as at upstream and downstream 3-5 meters of center, mounting height is 2 meters, and obliquity sensor 17 is pacified
Loaded on 21 back side of gas shield dam scuta and it is located at 20 top of gas shield dam air bag.
A kind of fast automatic fill-drain syctem in gas shield dam fills discharge method, be characterized in that the following steps are included:
1, fast aeration process
Roots blower 3, air inlet valve 2, blower intake valve 4, branch's intake valve 13 are opened, is started quick to gas shield dam air bag 20
Inflation, after being inflated to height of dam position, PLC control system 15 closes roots blower 3, air inlet valve 2, blower intake valve 4, opens pneumatics
Machine intake valve 7 pressurizes to gas shield dam air bag 20, until reaching operating pressure；
2, Quick air-discharge process:
12 pairs of gas shield dam air bags 20 of branch's intake valve 13 and electric atmospheric relief valve are opened to be exhausted, after exhaust 5-10 minutes,
Blower back suction valve 16 is opened, forced-ventilated is carried out using roots blower 3, is discharged to relationship blower back suction valve 16 and Roots's wind after safe pressure
Machine 3；
3, smooth lifting process:
Multiple water level points are extracted according to height of dam, are recorded in each water level point elder generation manual leveling, and in PLC control system 15
The data of good pressure sensor 10, each water level point of obliquity sensor 17, PLC control system 15 calculate a set of operation curve,
The aperture and runing time and process for adjusting on-off valve body make system by curve motion, realize the smooth liter of gas shield dam air bag 20
Drop；
4, any height of dam operational process:
In the height of dam of man-machine interface setting operation, PLC control system 15 converses the number of obliquity sensor 17 of corresponding height of dam
Value, first 20 fast aeration of gas shield dam air bag to height of dam position, and tonifying Qi at any time, so that obliquity sensor 17 is always held at height of dam
Position, 18 constant testing liquid level signal of liquid level sensor, until calculating water height, then control after liquid level signal no longer changes
Obliquity sensor 17 processed declined water height, realizes setting height of dam operation, can arbitrarily set operation height of dam in design height of dam.
The fast automatic fill-drain syctem in gas shield dam of the utility model has following good effect:
1. dynamical system is complemented each other using high pressure (band negative pressure) roots blower and screw air compressor, sieve of equal-wattage
Thatch fan delivery is twice or so of equal-wattage screw air compressor, row's Shi Xianyong roots blower fast aeration is filled, when system arrives
It is pressurizeed after up to certain pressure using screw air compressor, realizes fast aeration, effectively reduce the operation power of equipment, subtract
Few transformer efficiency, the O&M expense of reduced system；
2. by PLC control system, sensor, fill row equipment combination, realize gas shield dam fall to normal price with automatically
Any height of dam operation；
3. integrated design pedestal, all pipeline equipments all carry out integrated assembling in factory in advance, scene is not necessarily to special bottom
Seat, directly landing installation, installation and debugging period are effectively controlled.
In conclusion the utility model smart structural design, has a good application prospect in gas shield dam field.
Detailed description of the invention
A kind of Fig. 1: the fast automatic fill-drain syctem external structure schematic diagram in gas shield of the utility model dam；
A kind of Fig. 2: the fast automatic fill-drain syctem pipeline structure schematic diagram in gas shield of the utility model dam.
In figure: 1, silencer；2, air inlet valve；3, roots blower；4, blower intake valve；5, surge tank；6, screw air compressor；
7, air compressor gas valve；8, cooling driers；9, filter；10, pressure sensor；11, Manual drain valve；12, electric atmospheric relief valve；
13, branch's intake valve；14, air inlet pipeline；15, PLC control system；16, blower back suction valve；17, obliquity sensor；18, liquid level
Sensor；19, integrated base；20, gas shield dam air bag；21, gas shield dam scuta；22, loading line；23, pressure regulation pipeline；24, main
Pipeline.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The fast automatic fill-drain syctem in gas shield dam of the present embodiment, with reference to attached drawing 1-2, the gas shield dam of the present embodiment is fast automatic
Fill-drain syctem includes the roots blower 3 being installed on integrated base 19, screw air compressor 6, is installed on gas shield dam scuta 21
Obliquity sensor 17, the liquid level sensor 18 being installed on the abutment wall of gas shield dam two sides, roots blower 3, screw air compressor 6 pass through pipe
Lu Yuqi shield dam air bag 20 is connected, and the on-off valve body for control piper on-off is equipped on pipeline, for controlling gas shield dam
The exhaust valve that air bag 20 is vented, roots blower 3, screw air compressor 6, on-off valve body, exhaust valve, obliquity sensor 17, liquid
Level sensor 18 is controlled by PLC control system 15；
Pipeline is integrated on integrated base 19, and pipeline includes the loading line 22 and screw air compressing communicated with roots blower 3
The pressure regulation pipeline 23 that machine 6 communicates, loading line 22 are connected with main line 24 with the output end of pressure regulation pipeline 23, main line 24
Output end be connected with branch air inlet pipeline 25, branch's air inlet pipeline 25 is connected with gas shield dam air bag 20；
The specific structure of on-off valve body and exhaust valve are as follows: on-off valve body include the blower that is installed on loading line 22 into
Air valve 4, the air compressor gas valve 7 being installed on pressure regulation pipeline 23, the branch's intake valve 13 being installed on branch's air inlet pipeline 25,
Exhaust valve includes the Manual drain valve 11 being installed on main line 24, electric atmospheric relief valve 12；
It is also equipped with cooling driers 8, filter 9 on pressure regulation pipeline 23, the input terminals of cooling driers 8 is defeated with screw air compressor 6
Outlet is connected, and the output end of cooling driers 8 is connected with the input terminal of filter 9；
The surge tank 5 that pressure, steady air inlet act on, the input terminal and gas tube of surge tank 5 have been installed on main line 24
Road 22, pressure regulation pipeline 23 input terminal be connected, pressure sensor 10 is also equipped on main line 24, pressure sensor 10 is close
The output end of surge tank 5；
The air inlet of roots blower 3 is equipped with air inlet pipeline 14, and silencer 1, air inlet valve are equipped on air inlet pipeline 14
2；
Back suction pipeline 25 is gone back between air inlet pipeline 14 and main line 24, and blower back suction valve 16 is installed on back suction pipeline 25；
Liquid level sensor 18 is installed on gas shield dam and wherein on a face abutment wall and is installed on centered on gas shield dam anchor line
At downstream 3-5 meters, mounting height is 2 meters, and obliquity sensor 17 is installed on 21 back side of gas shield dam scuta and is located at gas shield dam air bag
20 tops.
Embodiment 2
The fast automatic fill-drain syctem in gas shield dam of embodiment fills discharge method, with reference to attached drawing 1-2, comprising the following steps:
1,4 meters of gas shield dam operational process of height of dam
Fast aeration: roots blower 3, air inlet valve 2, blower intake valve 4, branch's intake valve 13 are opened, after being inflated to 60KPA
Stop, after liquid level reach 2.7 meters after, continue to inflate, stop after being inflated to 75KPA, etc. liquid levels reach 3.3 meters after, continue to inflate,
Stop after being inflated to 90KPA, close roots blower 3, air inlet valve 2, blower intake valve 4, etc. after liquid levels reach 3.5 meters, open empty
Press intake valve 7, screw air compressor 6, give system pressurization, stop after being pressurized to 105KPA, etc. liquid levels reach 3.75 meters after, continue
Stop after being pressurized to 120KPA, gas shield dam reaches height of dam at this time, and obliquity sensor 17 is shown in height of dam position, and actual liquid level is last
Stablize at 4.18 meters, inflation terminates；
2, Quick air-discharge: opening branch's intake valve 13 and electric atmospheric relief valve 12, is vented 5 minutes, opens blower back suction later
Valve 16, roots blower 3 start quick forced-ventilated, are discharged to pressure and are shown as 0, after obliquity sensor 17 is shown in initial position, close
Blower back suction valve 16 and roots blower 13, exhaust terminates.
3, smooth lifting process: meter position from 0 meter to 4 takes a point at interval of 50 centimeters, first adjusts manually in the position
It is flat, and pressure sensor 10, obliquity sensor 17, the corresponding data for filling row's time have been recorded in PLC control system 15, and
Corresponding data and curves are shown in man-machine interface, later according to the aperture of data point reuse on-off valve body and when filling row of every branch
Between, realize smooth lifting.
4, any height of dam operational process:
4 meters of gas shield dams are run in 2 meters of heights of dam, are first passed through roots blower 3 and are inflated the height for making scuta reach 2 meters, make inclination angle
Sensor 17 maintains always the position of 2 meters of heights of dam, until water level not at variation (2.18 meters), calculated water height (0.18
Rice), control valve exhaust, until scuta decline (0.18 meter) stops afterwards, gas shield dam is just completed to run in 2 meters of heights of dam at this time, leads to
It crosses screw air compressor 6 and carries out tonifying Qi, obliquity sensor 17 is made to maintain the angle of 2 meters of height of dam positions always.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of fast automatic fill-drain syctem in gas shield dam, it is characterised in that including roots blower, the spiral shell being installed on integrated base
Bar air compressor machine, the obliquity sensor being installed on gas shield dam scuta, the liquid level sensor being installed on the abutment wall of gas shield dam two sides, sieve
Thatch blower, screw air compressor are connected by pipeline with gas shield dam air bag, are equipped on pipeline for the logical of control piper on-off
Disconnected valve body, the exhaust valve for controlling gas shield dam air bags, roots blower, screw air compressor, on-off valve body, exhaust valve
Body, obliquity sensor, liquid level sensor are controlled by PLC control system.
2. a kind of fast automatic fill-drain syctem in gas shield dam described in accordance with the claim 1, it is characterised in that the pipeline include with
Loading line that roots blower communicates, the pressure regulation pipeline communicated with screw air compressor, the output end of loading line and pressure regulation pipeline
It is connected with main line, the output end of main line is connected with branch's air inlet pipeline, branch's air inlet pipeline and gas shield dam air bag
It is connected.
3. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 2, it is characterised in that the on-off valve body packet
It includes the blower intake valve being installed on loading line, the air compressor gas valve for being installed on surge pipe road, be installed on branch's air inlet
Branch's intake valve on pipeline, exhaust valve include the Manual drain valve being installed on main line, electric atmospheric relief valve.
4. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 2, it is characterised in that the surge pipe road
Cooling driers, filter are also equipped with, the input terminal of cooling driers is connected with the output end of screw air compressor, the output end of cooling driers
It is connected with the input terminal of filter.
5. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 2, it is characterised in that pacify on the main line
Equipped with the surge tank for playing equal pressures, steady air inlet, the input terminal of surge tank is connected with the input terminal of loading line, pressure regulation pipeline
It is logical.
6. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 5, it is characterised in that on the main line also
Pressure sensor, output end of the pressure sensor close to surge tank are installed.
7. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 2, it is characterised in that the roots blower
Air inlet is equipped with air inlet pipeline, and silencer, air inlet valve are equipped on air inlet pipeline.
8. the fast automatic fill-drain syctem in a kind of gas shield dam according to claim 7, it is characterised in that the air inlet pipeline with
Back suction pipeline is gone back between main line, and blower back suction valve is installed on back suction pipeline.
9. a kind of fast automatic fill-drain syctem in gas shield dam described in accordance with the claim 1, it is characterised in that the liquid level sensor
It is installed on gas shield dam and wherein on a face abutment wall and is installed on using gas shield dam anchor line as at upstream and downstream 3-5 meters of center, mounting height
It is 2 meters, obliquity sensor is installed on the gas shield dam scuta back side and is located above gas shield dam air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320964.4U CN208815486U (en) | 2018-08-16 | 2018-08-16 | A kind of fast automatic fill-drain syctem in gas shield dam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821320964.4U CN208815486U (en) | 2018-08-16 | 2018-08-16 | A kind of fast automatic fill-drain syctem in gas shield dam |
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| CN208815486U true CN208815486U (en) | 2019-05-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137837A (en) * | 2018-08-16 | 2019-01-04 | 烟台桑尼橡胶有限公司 | A kind of fast automatic fill-drain syctem in gas shield dam and its fill discharge method |
| CN113062856A (en) * | 2021-04-06 | 2021-07-02 | 江苏气老板节能技术有限公司 | Intelligent air compressor gas station equipment joint control energy-saving device |
-
2018
- 2018-08-16 CN CN201821320964.4U patent/CN208815486U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109137837A (en) * | 2018-08-16 | 2019-01-04 | 烟台桑尼橡胶有限公司 | A kind of fast automatic fill-drain syctem in gas shield dam and its fill discharge method |
| CN113062856A (en) * | 2021-04-06 | 2021-07-02 | 江苏气老板节能技术有限公司 | Intelligent air compressor gas station equipment joint control energy-saving device |
| CN113062856B (en) * | 2021-04-06 | 2022-03-22 | 江苏气老板节能技术有限公司 | Intelligent air compressor gas station equipment joint control energy-saving device |
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