CN110207008A - A kind of air compressor air storage tank drain valve - Google Patents
A kind of air compressor air storage tank drain valve Download PDFInfo
- Publication number
- CN110207008A CN110207008A CN201910470942.9A CN201910470942A CN110207008A CN 110207008 A CN110207008 A CN 110207008A CN 201910470942 A CN201910470942 A CN 201910470942A CN 110207008 A CN110207008 A CN 110207008A
- Authority
- CN
- China
- Prior art keywords
- drain valve
- preset value
- liquidometer
- storage tank
- controller
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The invention discloses a kind of air compressor air storage tank drain valves, including air accumulator, drainpipe, liquidometer, drain valve and controller, by the drainpipe for increasing three-port structure in gas storage pot bottom, liquidometer and drain valve are assemblied in respectively on the two of them pipeline of three-port structure, and it is connected to controller, realize the real-time detection to gas storage pot liquid, and pass through detection method, realize the automatic processing to drain valve control, the drain valve in the case where liquidometer level detection is controlled and failed is avoided directly to fail, it ensure that air accumulator drainage equipment continuous operation, improve the reliability of equipment work.
Description
Technical field
The present invention relates to air compressor structure technical field, in particular to a kind of air compressor air storage tank drain valve.
Background technique
Air compressor is a kind of equipment to compressed gas.Air compressor is similar with water pump structure, generally comprises
Oil, the gas and water road circulatory system, distribution system and control system etc., wherein gas path circulatory system includes that an air accumulator is used for
High pressure gas is stored, however in use, it is influenced by environment and equipment working condition, inevitably accumulation has in air accumulator
Ponding, and if ponding accumulation is excessive, the work of output and subsequent gas circuit to high pressure gas can produce bigger effect.
In existing equipment, the air accumulator drain valve of air compressor machine outlet mostly uses greatly float drain valve, however floating ball
Formula drain valve can not monitor the action situation of floating ball on-line, and floating ball blocking needs field observation.Whether floating ball drains normally, needs
Hand valve is bypassed by opening, the ponding situation of air accumulator is checked, to judge floating ball stopping state.The judgement of electronic type automatic drain valve
Can Auto-drainage, also need artificial field observation drainage situation.
Summary of the invention
For this reason, it may be necessary to provide a kind of air compressor air storage tank drain valve, to solve, float drain valve can not in the prior art
Monitor the action situation of floating ball on-line, floating ball blocks the problem of needing field observation.
To achieve the above object, a kind of air compressor air storage tank drain valve is inventor provided, which is characterized in that including gas storage
Tank, drainpipe, liquidometer, drain valve and controller;
The bottom of the air accumulator is connected with drainpipe;
The drainpipe is tee tube, and tee tube is connected towards upper one end with air accumulator;
The liquidometer is set on second pipeline of tee tube;
The drain valve is assemblied on the third pipeline of tee tube;
The controller and liquidometer and drain valve communicate to connect, for receiving the data of liquidometer transmission, and according to control
The switch of the control method control drain valve of device processed;
Data selection gist value data controls the switch or control drain valve time switch of drain valve;
Wherein controller control method the following steps are included:
Controller reads switching preset value, timing preset value, opens preset value and close preset value;
Receive the numerical value of multiple liquidometers;
Judge the difference between multiple liquidometers, when difference be greater than switching preset value when, according to timing preset value open and
Drain valve is closed, switches preset value when difference is less than, then compare liquid level count value and opens preset value and closes preset value, works as liquid
When position count value reaches unlatching preset value, controller controls drain valve and opens, when liquid level count value, which reaches, closes preset value, control
Device control drain valve processed is closed.
Further, second pipeline of the tee tube is towards horizontal direction, the third root canal line court of the tee tube
Direction to the ground.
Further, the liquidometer selects rod-type fluid level transmitter, and the test side of rod-type fluid level transmitter passes through draining
Pipe protrudes into air accumulator.
Further, the controller selects scattered control system.
Further, the drain valve selects pneumatic O-shaped switch cutoff ball valve.
Further, the drainpipe is equipped with strainer, and the strainer is set on second pipeline of drainpipe.
Further, the air accumulator further includes pressure gauge, and the pressure gauge is assemblied on air accumulator.
It is different from the prior art, above-mentioned technical proposal has the advantages that by increasing three-port structure in gas storage pot bottom
Drainpipe, liquidometer and drain valve are assemblied in respectively on the two of them pipeline of three-port structure, and be connected to controller, realize
To the real-time detection of gas storage pot liquid, and by detection method, the automatic processing to drain valve control is realized, is avoided
In the case where liquidometer level detection is controlled and failed, drain valve directly fails, and ensure that air accumulator drainage equipment is persistently made
Industry improves the reliability of equipment work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of air compressor air storage tank drain valve in the embodiment of the present invention;
Fig. 2 is the flow diagram of controller control method in the embodiment of the present invention.
Description of symbols:
101, air accumulator;102, drainpipe;103, liquidometer;104, drain valve;
105, controller;106, strainer.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Referring to Fig. 1, present embodiment discloses a kind of air compressor air storage tank drain valve, including air accumulator 101, drainpipe
102, liquidometer 103, drain valve 104 and controller 105.The tank base of air accumulator 101 is equipped with drainage hole, drainage hole and draining
Pipe 102 is connected.Drainpipe 102 is three-way pipe structure, including three pipelines, first pipeline along short transverse upward, and
It is connected with the drainage hole of air accumulator 101, the Article 2 pipeline of drainpipe 102 is arranged in horizontal direction, and drain valve 104 is assemblied in
On second root canal line of drainpipe 102, for the third root canal line of drainpipe 102 towards ground direction, liquidometer 103 is assemblied in draining
In the third root canal line of pipe 102, the test side of liquidometer 103 is protruded into air accumulator 101.Controller 105 passes through conducting wire and liquid level
Meter 103 and the connection of 104 conducting wire of drain valve.
According to above structure, in the use process of air compressor air storage tank drain valve drain valve, air accumulator tank when in use
Internal accumulating liquid, and accumulate in the draining bore region of tank body air accumulator.Liquidometer detects liquid level in air accumulator by test side
Water level, and by water level detecting data by conducting wire to controller carry out continue transmission, controller is first to the water level number received
According to carry out difference comparison, when liquidometer be in failure or distress condition, the water level detecting data difference persistently transmitted is excessive, then to
Solenoid valve issue timing opening and closing control signal, solenoid valve according to timing receipt to keying signal opened and be closed.When
When the water level detecting data difference persistently transmitted is not up to controller preset switching standards numerical value, then controller is according to liquidometer
The water level signal persistently transmitted is compared with unlatching preset value and closing preset value, when water level signal reaches unlatching preset value
When, then it issues open signal control drain valve and opens, the liquid in air accumulator is discharged by drainpipe by drain valve, discharge
Liquid level declines in the process, and the water surface data that liquidometer detects generate variation, and then close pre- up to reaching controller institute
If closing preset value, controller reach close preset value when issue shutdown signal drain valve is closed, complete a gas storage
The drainage procedure of tank.By increasing the drainpipe of three-port structure in gas storage pot bottom, liquidometer and drain valve are assemblied in respectively
On the two of them pipeline of three-port structure, and it is connected to controller, realizes the real-time detection to gas storage pot liquid, and passes through inspection
Survey method realizes the automatic processing to drain valve control, avoids in the case where liquidometer level detection is controlled and failed
Drain valve directly fails, and ensure that air accumulator drainage equipment continuous operation, improves the reliability of equipment work.
Referring to Fig. 1, second pipeline of drainpipe is equipped with strainer in certain preferred embodiments, filtered by setting
Net can be filtered the water of discharge, and then by water quality and filter situation and judge that air accumulator is interior and the environment feelings of feeder
Condition, and secondary use is carried out to water.
In the above-described embodiments, liquidometer selects rod-type fluid level transmitter.
In the above-described embodiments, controller selects DCS system, i.e. scattered control system.
In the above-described embodiments, drain valve selects pneumatic O-shaped switch cutoff ball valve, pneumatic O-shaped switch cutoff ball valve and floating
Ball-type automatic drain valve is compared, and is not easy to plug, and is hardly damaged, and the frequency of replacement spare part is reduced, to reduce cost.
In the above-described embodiments, liquidometer made by way of blocking drainpipe third pipeline ponding be able to from side to
Second pipeline in direction is discharged.
In the above-described embodiments, the detection method of liquidometer can be by the travel values of detection liquidometer, or use capacitor
Capacitance values are pre- as switching preset value, unlatching preset value and the numerical value reference for closing preset value, such as switching when formula liquidometer
If value can be the adjacent difference detected twice of liquidometer, when difference occurs abnormal, such as front and back is twice or the difference of repeated detection
It is worth larger and difference positive and negative values on the contrary, being then judged as that liquidometer fails.
In the above-described embodiments, controller can realize the amplification of control signal by structures such as amplifiers, and then be controlled
The unlatching and closure of drain valve processed.
In certain preferred embodiments, the setting that the gas outlet setting height of air accumulator can be higher than air accumulator drainage hole is high
Degree, and in tank base setting towards the incline structure of drainage hole, so that the liquid in air accumulator is guided to accumulate in drainage hole
On.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (7)
1. a kind of air compressor air storage tank drain valve, which is characterized in that including air accumulator, drainpipe, liquidometer, drain valve and control
Device;
The bottom of the air accumulator is connected with drainpipe;
The drainpipe is tee tube, and tee tube is connected towards upper one end with air accumulator;
The liquidometer is set on second pipeline of tee tube;
The drain valve is assemblied on the third pipeline of tee tube;
The controller and liquidometer and drain valve communicate to connect, for receiving the data of liquidometer transmission, and according to controller
Control method control drain valve switch;
Data selection gist value data controls the switch or control drain valve time switch of drain valve;
Wherein controller control method the following steps are included:
Controller reads switching preset value, timing preset value, opens preset value and close preset value;
Receive the numerical value of multiple liquidometers;
Judge the difference between multiple liquidometers, when difference is greater than switching preset value, is opened and closed according to timing preset value
Drain valve switches preset value when difference is less than, then compares liquid level count value and open preset value and close preset value, work as liquidometer
When numerical value reaches unlatching preset value, controller controls drain valve and opens, when liquid level count value, which reaches, closes preset value, controller
Drain valve is controlled to close.
2. air compressor air storage tank drain valve according to claim 1, which is characterized in that second pipeline of the tee tube
Towards horizontal direction, the third root canal line of the tee tube is towards ground direction.
3. air compressor air storage tank drain valve according to claim 1, which is characterized in that the liquidometer selects rod-type liquid level
The test side of transmitter, rod-type fluid level transmitter is protruded into air accumulator by drainpipe.
4. air compressor air storage tank drain valve according to claim 1, which is characterized in that the controller selects decentralised control
System.
5. air compressor air storage tank drain valve according to claim 1, which is characterized in that the drain valve selects pneumatic O-shaped
Switch cutoff ball valve.
6. air compressor air storage tank drain valve according to claim 1, which is characterized in that the drainpipe is equipped with strainer,
The strainer is set on second pipeline of drainpipe.
7. air compressor air storage tank drain valve according to claim 1, which is characterized in that the air accumulator further includes pressure
Meter, the pressure gauge are assemblied on air accumulator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910470942.9A CN110207008B (en) | 2019-05-31 | 2019-05-31 | Air compressor gas holder drain valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910470942.9A CN110207008B (en) | 2019-05-31 | 2019-05-31 | Air compressor gas holder drain valve |
Publications (2)
Publication Number | Publication Date |
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CN110207008A true CN110207008A (en) | 2019-09-06 |
CN110207008B CN110207008B (en) | 2021-09-03 |
Family
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CN201910470942.9A Active CN110207008B (en) | 2019-05-31 | 2019-05-31 | Air compressor gas holder drain valve |
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CN (1) | CN110207008B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111022908A (en) * | 2019-12-24 | 2020-04-17 | 安徽安凯汽车股份有限公司 | Drain valve for automobile gas storage tank |
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KR20010073604A (en) * | 2000-01-19 | 2001-08-01 | 강석영 | water hamer protecter |
CN101776916A (en) * | 2010-02-09 | 2010-07-14 | 浙江大学 | Sewage level sensor fault instant diagnosing, alarming and switching device |
CN102297115A (en) * | 2011-07-08 | 2011-12-28 | 青岛地恩地机电科技股份有限公司 | Automatic blowdown device for air compressor |
CN203816251U (en) * | 2014-05-11 | 2014-09-10 | 王剑武 | Automatic drainage mechanism for vacuum negative-pressure evaporator |
CN104533761A (en) * | 2014-12-25 | 2015-04-22 | 无锡智数商务信息咨询有限公司 | Air storage tank for air compressor and having automatic draining function |
CN204299818U (en) * | 2014-10-29 | 2015-04-29 | 广东亿捷科技发展有限公司 | A kind of automatic drainage device of gas storage tank |
CN104565816A (en) * | 2014-07-17 | 2015-04-29 | 上海大众祥源动力供应有限公司 | Air compressor air storage tank capable of discharging water automatically |
CN105020125A (en) * | 2015-06-26 | 2015-11-04 | 南京格瑞森节能设备有限公司 | Automatic drainage control system of air compressor |
CN208431137U (en) * | 2018-07-06 | 2019-01-25 | 台州钱江新能源研究院有限公司 | A kind of self-draining arrangement of air compressor machine storage tank |
-
2019
- 2019-05-31 CN CN201910470942.9A patent/CN110207008B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010073604A (en) * | 2000-01-19 | 2001-08-01 | 강석영 | water hamer protecter |
CN101776916A (en) * | 2010-02-09 | 2010-07-14 | 浙江大学 | Sewage level sensor fault instant diagnosing, alarming and switching device |
CN102297115A (en) * | 2011-07-08 | 2011-12-28 | 青岛地恩地机电科技股份有限公司 | Automatic blowdown device for air compressor |
CN203816251U (en) * | 2014-05-11 | 2014-09-10 | 王剑武 | Automatic drainage mechanism for vacuum negative-pressure evaporator |
CN104565816A (en) * | 2014-07-17 | 2015-04-29 | 上海大众祥源动力供应有限公司 | Air compressor air storage tank capable of discharging water automatically |
CN204299818U (en) * | 2014-10-29 | 2015-04-29 | 广东亿捷科技发展有限公司 | A kind of automatic drainage device of gas storage tank |
CN104533761A (en) * | 2014-12-25 | 2015-04-22 | 无锡智数商务信息咨询有限公司 | Air storage tank for air compressor and having automatic draining function |
CN105020125A (en) * | 2015-06-26 | 2015-11-04 | 南京格瑞森节能设备有限公司 | Automatic drainage control system of air compressor |
CN208431137U (en) * | 2018-07-06 | 2019-01-25 | 台州钱江新能源研究院有限公司 | A kind of self-draining arrangement of air compressor machine storage tank |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111022908A (en) * | 2019-12-24 | 2020-04-17 | 安徽安凯汽车股份有限公司 | Drain valve for automobile gas storage tank |
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CN110207008B (en) | 2021-09-03 |
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