CN206941521U - A kind of more capsule gas shield dams - Google Patents
A kind of more capsule gas shield dams Download PDFInfo
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- CN206941521U CN206941521U CN201720893633.9U CN201720893633U CN206941521U CN 206941521 U CN206941521 U CN 206941521U CN 201720893633 U CN201720893633 U CN 201720893633U CN 206941521 U CN206941521 U CN 206941521U
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Abstract
The utility model belongs to rubber dam technical field, is concretely related to a kind of more capsule gas shield dams.Its main technical schemes：Mainly it is made up of shield dam body, some rubber pneumatic bags that branch pole dam body rises and falls and the arranging device that fills that is connected with the rubber pneumatic bag；There is rubber pneumatic bag respective independent filling to arrange branch pipe and branch's magnetic valve, fills row's branch pipe and is connected by sub-cylinder with filling row's main pipeline；Wherein, fill row branch pipe front end and set and standby fill discharge pipe and regulation and control magnetic valve, fill row's main pipeline and master control magnetic valve is set, it is described fill row branch pipe and sub-cylinder be respectively provided with pressure sensor, pressure sensor respectively sends pressure signal to PLC, PLC through pressure difference relatively after to regulation and control magnetic valve and master control magnetic valve send keying signal.More capsule gas shield dams, which have to automatically adjust, to be filled exhaust and realizes that shield dam rises and falls the characteristics of highly consistent.
Description
Technical field
The utility model belongs to rubber dam technical field, is concretely related to a kind of more capsule gas shield dams.
Background technology
After air bag shield dam to rubber pneumatic bag inflation mainly by making up to certain pressure, steel shield plate is supported, it is real
Existing dash water storage, steel shield plate water retaining height be by adjusting rubber pneumatic bag aeration quantity, realizing the height and angle of dash steel shield plate,
Control the backwater area of upstream.
Existing rubber pneumatic bag, which fills exhaust mode, a two ways, and a kind of is by a master control valve while to be all
Rubber pneumatic bag fills exhaust, and this control landing mode is simple in construction, it is ensured that gas shield dam it is safe for operation, but exist and rise a dam
During close to height, dam crest is highly inconsistent, can not do secondary adjustment；Another way is respectively to rubber by multiple branching valves
Glue air bag carries out filling exhaust, although it solves the problems, such as above-mentioned, potential safety hazard during dam body rises and falls be present, that is, drops
If branching valve failure gas can not exclude during dam, and other branching valve normal exhausts, then the gas occurs
The increase of the load of capsule drastically, once discovery processing is not in time, fault branch air bag has the risk of explosion.
Utility model content
The purpose of this utility model is just to provide one kind can be by detecting contrast gas shield dam bladder manifolds and filling supervisor row
The pressure differential in road, automatically adjust and fill exhaust and realize that shield dam rises and falls highly consistent more capsule gas shield dams.
To achieve the above object, technical scheme is used by the utility model：
A kind of more capsule gas shield dams, some rubber pneumatic bags mainly to be risen and fallen by shield dam body, branch pole dam body and with the rubber
Arranging device composition is filled in the connection of glue air bag；There is the rubber pneumatic bag respective independent filling to arrange branch pipe and branch's magnetic valve, described
Row's branch pipe is filled to be connected with filling row's main pipeline by sub-cylinder；Wherein, it is described fill row branch pipe front end and set standby fill discharge pipe and tune
Control magnetic valve, it is described fill row main pipeline set master control magnetic valve, it is described fill row branch pipe and sub-cylinder be respectively provided with pressure sensor, institute
State pressure sensor respectively to send pressure signal to PLC, the PLC is through the relatively more backward regulation and control of pressure difference
Magnetic valve and master control magnetic valve send keying signal.
Forming a kind of additional technical feature on above-mentioned more capsule gas shield dams also includes：
--- the air compressor machine and air pressure tank for filling arranging device and including being connected with filling row's main pipeline, the air compressor machine will compress
Air is stored to the air pressure tank；Roots blower is connected by check valve with the end for filling row's main pipeline；
--- the row's main pipeline that fills sets cooling driers between the master control magnetic valve and air compressor machine, air pressure tank；
--- the standby discharge pipe that fills is included by the first magnetic valve with filling the gas ducting and lead to that row's main pipeline is connected
Cross the drainage pipeline that second solenoid valve is connected with moisture separator, water ring vacuum pump, first, second magnetic valve respectively with institute
State PLC connection.
A kind of more capsule gas shield dams provided by the utility model compared with prior art, have advantages below：First, due to
There is the rubber pneumatic bag on the gas shield dam respective independent filling to arrange branch pipe and branch's magnetic valve, fills row's branch pipe by sub-cylinder and fills row
Main pipeline connects, fill row branch pipe front end set it is standby fill discharge pipe and regulation and control magnetic valve, fill row's main pipeline and master control magnetic valve be set,
Fill row's branch pipe and sub-cylinder is respectively provided with pressure sensor, pressure sensor respectively sends pressure signal to PLC, PLC
Controller through pressure difference relatively after to regulation and control magnetic valve and master control magnetic valve send keying signal, that is, realize and risen and fallen process in dam body
In, the lateral of PLC real-time reception air bag connection and the pressure signal of main pipeline, respective pressure difference is calculated,
Contrasted through pressure difference and find the air bag pipeline for filling abnormal gas exhaust in time, started the regulation and control magnetic valve of abnormal air bag, fill comb through standby
Continue to complete and fill exhaust work, ensure that air bag fills exhaust equilibrium, dam body adjustable height is consistent；Second, due to the gas shield dam
Fill row's main pipeline and cooling driers, the upsurge compressed air that air compressor machine comes out are set between master control magnetic valve and air compressor machine, air pressure tank
Dry, carry out heat exchange with refrigerant, the moisture being condensed out in compressed air, oil and impurity are separated and discharged outside main pipeline,
Dry air output can effectively prevent pipeline dew condensation phenomenon；Third, because the standby discharge pipe that fills on the gas shield dam includes leading to
The first magnetic valve is crossed with filling the gas ducting that is connected of row's main pipeline and by second solenoid valve and moisture separator, water ring vacuum pump
The drainage pipeline of connection, first, second magnetic valve are connected with PLC respectively, you can with periodically automatically to remaining in air bag
The condensed water for filling row's branch pipe is cleared up, and ensures that the rubber pneumatic bag on gas shield dam is safe for operation, water discharge method is convenient, reduces maintenance
The labor intensity of personnel, has ensured personal safety.
Brief description of the drawings
Fig. 1 is the structural representation on the more capsule gas shield dams of the utility model；
Fig. 2 is the attachment structure schematic diagram of the PCL controllers on the poor more capsule gas shield dams of detection formula.
Embodiment
The structure and operation principle on a kind of more capsule gas shield dams provided by the utility model are made into one below in conjunction with the accompanying drawings
The detailed description of step.
As shown in Figure 1, 2, it is a kind of structural representation on more capsule gas shield dams provided by the utility model.Form more capsules
Some rubber pneumatic bags 2 that the structure on gas shield dam is mainly risen and fallen by shield dam body 1, branch pole dam body 1, are connected with rubber pneumatic bag 2
Fill arranging device composition, rubber pneumatic bag 2 have it is each independent fill row's branch pipe 31 and branch's magnetic valve 32, fill row's branch pipe 31 and pass through
Sub-cylinder 4 is connected with filling row's main pipeline 5, fill row branch pipe 31 front end set it is standby fill discharge pipe 71 and regulation and control magnetic valve 72, fill row
Main pipeline 5 sets master control magnetic valve 6, fills row's branch pipe 31 and sub-cylinder 4 is respectively provided with pressure sensor（30、40）, both pressure
Sensor（30、40）Pressure signal is sent to PLC respectively（Do not marked in figure）, PLC through pressure difference relatively after
Keying signal is sent to regulation and control magnetic valve 72 and master control magnetic valve 6.
Its operation principle is：When filling exhaust to rubber pneumatic bag 2, the pressure arranged on branch pipe 31 and sub-cylinder 4 is filled positioned at air bag
Force snesor（30、40）Real-time pressure signal is transferred to PLC respectively air pressure difference is calculated, it is abnormal by contrast
Difference can find failure fill row branch pipe 31 rubber pneumatic bag 2, now PLC to positioned at its fill row branch pipe 31 on regulation and control
Magnetic valve 72, which is sent, opens order, start it is standby fills discharge pipe 71, that recovers that air bag fills row's branch pipe 31 fills capacity, make pressure with
Other branch pipes keep suitable, have also reached the adjustable height of shield dam body 1 and have ensured consistent purpose.
In a kind of above-mentioned structure on more capsule gas shield dams is formed,
--- in order to improve charging efficiency, ensure inflatable safety, the above-mentioned arranging device that fills includes what is be connected with filling row's main pipeline 5
Air compressor machine 81 and air pressure tank 82, i.e. air compressor machine 81 are existing to be charged into compressed air in air pressure tank 82, then opens master control magnetic valve 6,
Rubber pneumatic bag 2 is inflated；Roots blower 91 is connected by check valve 92 with filling the end of row's main pipeline 5, ensure that exhaust
Air quantity is constant, operates steadily；
--- the above-mentioned row's main pipeline 5 that fills sets cooling driers 93 between master control magnetic valve 6 and air compressor machine 81, air pressure tank 82,
Realize and cool drying is carried out to the air for filling row, effectively prevent pipeline dew condensation phenomenon, avoid remaining condensed water shadow in pipeline
Ring equipment operation；
--- in order in time discharge the cool condensate that air bag is filled in row's branch pipe 31, the above-mentioned standby discharge pipe 71 that fills includes passing through
First magnetic valve 10 with fill the gas ducting 101 that be connected of row's main pipeline 5 and by second solenoid valve 11 and moisture separator 111,
The drainage pipeline 113 that water ring vacuum pump 112 connects, first, second magnetic valve（10、11）Connect respectively with the PLC
Connect, PLC automatically controls draining and fills exhaust process, and equipment reliability of operation is more preferable, it is possible to achieve it is round-the-clock nobody
It is on duty, while easily drainage pattern, efficiency is both improved, in turn ensures that the safety of attendant.
Claims (4)
1. a kind of more capsule gas shield dams, some rubber pneumatic bags mainly to be risen and fallen by shield dam body, branch pole dam body and with the rubber
Arranging device composition is filled in air bag connection；It is characterized in that：There is the rubber pneumatic bag respective independent filling to arrange branch pipe and branch's electricity
Magnet valve, the row's branch pipe that fills are connected by sub-cylinder with filling row's main pipeline；Wherein, it is described fill row branch pipe front end and set standby fill row
Pipeline and regulation and control magnetic valve, it is described fill row main pipeline set master control magnetic valve, it is described fill row branch pipe and sub-cylinder be respectively provided with pressure
Sensor, the pressure sensor respectively send pressure signal to PLC, the PLC through pressure difference relatively after
Keying signal is sent to the regulation and control magnetic valve and master control magnetic valve.
A kind of 2. more capsule gas shield dams according to claim 1, it is characterised in that：The arranging device that fills is included with filling supervisor row
The air compressor machine and air pressure tank of road connection, the air compressor machine is by compressed-air-storing to the air pressure tank；Roots blower passes through list
It is connected to valve with the end for filling row's main pipeline.
A kind of 3. more capsule gas shield dams according to claim 2, it is characterised in that：The row's main pipeline that fills is in master control electricity
Cooling driers are set between magnet valve and air compressor machine, air pressure tank.
A kind of 4. more capsule gas shield dams according to claim 1, it is characterised in that：The standby discharge pipe that fills is included by the
One magnetic valve is with filling the gas ducting that is connected of row's main pipeline and being connected by second solenoid valve with moisture separator, water ring vacuum pump
Drainage pipeline, first, second magnetic valve is connected with the PLC respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893633.9U CN206941521U (en) | 2017-07-22 | 2017-07-22 | A kind of more capsule gas shield dams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893633.9U CN206941521U (en) | 2017-07-22 | 2017-07-22 | A kind of more capsule gas shield dams |
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| Publication Number | Publication Date |
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| CN206941521U true CN206941521U (en) | 2018-01-30 |
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| CN201720893633.9U Active CN206941521U (en) | 2017-07-22 | 2017-07-22 | A kind of more capsule gas shield dams |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542730A (en) * | 2018-03-26 | 2018-09-18 | 河北医科大学第三医院 | A kind of extruding massage system for preventing venous thronbosis |
| 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 |
| CN110825021A (en) * | 2019-11-21 | 2020-02-21 | 衢州市昊川水利设备有限公司 | Intelligent control system and control method of ecological pneumatic dam |
| CN114606907A (en) * | 2022-02-23 | 2022-06-10 | 陈曦 | Bidirectional water retaining and water gas filling shield dam |
-
2017
- 2017-07-22 CN CN201720893633.9U patent/CN206941521U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542730A (en) * | 2018-03-26 | 2018-09-18 | 河北医科大学第三医院 | A kind of extruding massage system for preventing venous thronbosis |
| 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 |
| CN110825021A (en) * | 2019-11-21 | 2020-02-21 | 衢州市昊川水利设备有限公司 | Intelligent control system and control method of ecological pneumatic dam |
| CN114606907A (en) * | 2022-02-23 | 2022-06-10 | 陈曦 | Bidirectional water retaining and water gas filling shield dam |
| CN114606907B (en) * | 2022-02-23 | 2024-05-31 | 铁岭尔凡橡塑研发有限公司 | Bidirectional water retaining and filling air shield dam |
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