CN102430706A - Closed-type quantitative output device for liquid material - Google Patents
Closed-type quantitative output device for liquid material Download PDFInfo
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- CN102430706A CN102430706A CN2011104402857A CN201110440285A CN102430706A CN 102430706 A CN102430706 A CN 102430706A CN 2011104402857 A CN2011104402857 A CN 2011104402857A CN 201110440285 A CN201110440285 A CN 201110440285A CN 102430706 A CN102430706 A CN 102430706A
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Abstract
The invention provides a closed-type quantitative output device for a liquid material. The device comprises an open-type material storage tank, a flexible bag and a charge hopper, wherein the flexible bag is arranged in the material storage tank; an exhaust valve is arranged at the top of the flexible bag; a discharge valve is arranged at the bottom of the flexible bag; and the charge hopper is connected with the bottom of the flexible bag through a charge valve. The charge hopper is higher than the top of the flexible bag filled with the liquid material. When the liquid material is added into the flexible bag for the first time, the exhaust valve needs to be opened for exhaust; after the flexible bag is filled with the liquid material, the exhaust valve is closed, and then the charge valve filled with the liquid material is closed; after the charge valve is closed, a certain amount of alcohol is added into the charge hopper, and the material dropping port of the charge hopper is sealed by a rubber plug; and when the liquid material is added into the flexible bag for the second time, air is prevented from entering the flexible bag. The device provided by the invention has a simple structure, and the liquid material is used in a completely closed environment; and as air is prevented from entering the flexible bag when the liquid material is added, the phenomena of oxidation, moisture absorption, caking, wall hanging, volatilization and the like of the liquid material can be effectively prevented, and environmental pollution can not be caused.
Description
Technical field
The present invention relates to a kind of core sand binder (liquid resin) and catalyst (liquid triethylamine) output device that is used for the triethylamine method cold core box coremaking equipment of Foundry Production, belong to the liquid amount of the anticipating export technique field in the Foundry Production.
Background technology
In present triethylamine method cold core box coremaking production process, the storage tank of core sand binder (liquid resin) and catalyst (liquid triethylamine) all is provided with breather valve, so that extract and the annex solution material.Yet storage tank and atmosphere will produce a lot of problems: phenomenons such as liquid level oxidation, the moisture absorption, caking, wall built-up appear in liquid resin in storage tank; Causing waste, increasing production cost is an aspect, can cause quantitative output system to stop up behind more serious is caking the sneaks into resin or little particle is sneaked into and processed core in the sand and can cause foundry goods to produce defective; Liquid triethylamine highly volatile in the aerogenerator of triethylamine storage tank; Aerogenerator of triethylamine in the course of the work; The breather valve of liquid triethylamine storage tank frequently opens, especially when in jar, adding liquid triethylamine, the amine volatile quantity is very big, the severe contamination working environment.
Summary of the invention
The present invention is directed to the problem that the liquid material export technique in the existing Foundry Production exists, a kind of closed liquid amount of the anticipating output device that can effectively prevent phenomenons such as the oxidation of solution stopping material, the moisture absorption, caking, wall built-up and volatilization, avoid environmental pollution is provided.
The closed liquid amount of anticipating output device of the present invention adopts following technical solution:
This closed liquid amount of anticipating output device; Comprise storage tank, flexible pocket and charging hopper, flexible pocket is arranged in the storage tank, and the top of flexible pocket is provided with air bleeding valve; The bottom of flexible pocket is provided with bleeder valve, and charging hopper is connected with the bottom of flexible pocket through charging valve and pipeline.
Charging hopper is connected with the bleeder valve of flexible pocket bottom, and making bleeder valve is an outlet by flexible pocket discharge liquid material, is again the import of an annex solution material in flexible pocket.
Charging hopper is higher than the top after flexible pocket is full of the liquid material.
When in flexible pocket, adding the liquid material for the first time; Need to open the air bleeding valve exhaust, after the liquid material is filled with flexible pocket, close air bleeding valve, liquid level adds and causes charging valve top and close charging valve again; By adding a certain amount of alcohol in the charging hopper, live the blanking port of charging hopper with rubber stopper seal then.During the annex solution material, should open earlier and open charging valve again after the funnel rubber stopper is filled with the liquid material with charging hopper in flexible pocket when the liquid material in the capsule is depleted to a certain amount of secondary, avoid getting into air.Can guarantee that like this whole system do not have air-breathing, the moisture absorption, oxidation, caking phenomenon and take place, thereby can effectively guarantee the mulling quality.
The present invention is simple in structure, and the liquid material is used in the environment of a complete closed, has avoided the entering air during annex solution material, can effectively prevent phenomenons such as the oxidation of solution stopping material, the moisture absorption, caking, wall built-up and volatilization, can not cause environmental pollution.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1, support, 2, storage tank, 3, flexible pocket, 4, air bleeding valve, 5, bleeder valve, 6, charging valve, 7, charging hopper, 8, three-way connection, 9, liquid material measuring pump, 10, nozzle.
The specific embodiment
As shown in Figure 1, the closed liquid of the present invention amount of anticipating output device comprises opened type storage tank 2, flexible pocket 3 and charging hopper, storage tank 2 be rigidity and the top open wide, be installed on the support 1.Flexible pocket 3 is arranged in the rigidity storage tank 2, and this flexible pocket 3 is totally-enclosed bodies, has contractility, acid and alkali-resistance and has certain intensity, and its capacity is 1.5 times of titer charging basket at least.The top of flexible pocket 3 is provided with air bleeding valve 4, and the bottom is provided with bleeder valve 5.Charging hopper 7 is connected with bleeder valve 5 through charging valve 6; Simultaneously; (this device is the part in the triethylamine method cold core box coremaking equipment to bleeder valve 5 through pipeline and liquid material measuring pump 9; Be not part of the present invention) charging aperture connect, the discharging opening of liquid material measuring pump 9 is connected with liquid material delivery nozzle 10 through pipeline, timely this nozzle that seals when stopping discharging.Charging hopper 7 is connected on the connecting line of bleeder valve 5 and liquid material measuring pump 9 with the connecting line of charging valve 6 through a three-way connection 8; Making bleeder valve 5 is an outlet by flexible pocket 3 discharge liquid material, is again the import of an annex solution material in flexible pocket 3.Charging hopper 7 also can be connected with the special charge door of flexible pocket 3 bottoms through charging valve 6.When in flexible pocket 3, adding the liquid material for the first time, open air bleeding valve 4, so that the gas in the flexible pocket 3 is discharged,, the liquid material closes air bleeding valve 4 after filling with flexible pocket 3.In order to guarantee that the liquid material can fill with flexible pocket 3, the height of charging hopper 7 is greater than flexible pocket 3 and is full of overhead height behind the liquid material.
When the liquid material output quantity in the flexible pocket 3 reached the capacity of a titer charging basket, the alarm in the triethylamine method cold core box coremaking equipment sent signal notifying operation person annex solution material in flexible pocket 3.Should open earlier during the annex solution material and open charging valve 6 again after the funnel rubber stopper is filled with the liquid material with funnel 7; Control interpolation speed; Keep having certain liquid in the charging hopper 7, to avoid getting into air, after the evacuation of titer charging basket; Liquid material in the charging hopper 7 will be reduced to charging valve below 6, and at this moment suitably the top of compressed flexible capsule 3 makes liquid level rise to the above charging valve 6 of also in time closing of charging valve 6 spools.For fear of the caking of liquid material (resin) oxidation more than the spool of charging valve 6,, charging valve 6 adds a certain amount of alcohol in cutting out afterwards by charging hopper 7, live the blanking port of charging hopper 7 again with rubber stopper seal.Can guarantee that like this whole system do not have air-breathing, the moisture absorption, oxidation, caking phenomenon and take place, thereby can effectively guarantee the mulling quality.
Claims (3)
1. the closed liquid amount of anticipating output device; Comprise storage tank, flexible pocket and charging hopper, it is characterized in that: flexible pocket is arranged in the storage tank, and the top of flexible pocket is provided with air bleeding valve; The bottom of flexible pocket is provided with bleeder valve, and charging hopper is connected with the bottom of flexible pocket through charging valve.
2. the closed liquid amount of anticipating output device according to claim 1; It is characterized in that: said charging hopper is connected with the bleeder valve of flexible pocket bottom; Making bleeder valve is an outlet by flexible pocket discharge liquid material, is again the import of an annex solution material in flexible pocket.
3. the closed liquid amount of anticipating output device according to claim 1, it is characterized in that: said charging hopper is higher than the top after flexible pocket is full of the liquid material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104402857A CN102430706A (en) | 2011-12-26 | 2011-12-26 | Closed-type quantitative output device for liquid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104402857A CN102430706A (en) | 2011-12-26 | 2011-12-26 | Closed-type quantitative output device for liquid material |
Publications (1)
| Publication Number | Publication Date |
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| CN102430706A true CN102430706A (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104402857A Pending CN102430706A (en) | 2011-12-26 | 2011-12-26 | Closed-type quantitative output device for liquid material |
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| CN (1) | CN102430706A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794442A (en) * | 2012-07-23 | 2012-11-28 | 宁夏共享集团有限责任公司 | Liquid material device for preventing contact of liquid material and air to react for casting |
| CN109939632A (en) * | 2019-04-01 | 2019-06-28 | 南京威安新材料科技有限公司 | The synthesizer of nanocatalyst |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690758A (en) * | 1950-10-14 | 1953-04-29 | Dunlop Rubber Co | Container for storage of liquids |
| CN2815937Y (en) * | 2005-07-26 | 2006-09-13 | 何书冠 | Liquid transport soft packing bag |
| CN201250226Y (en) * | 2008-08-02 | 2009-06-03 | 杨胜东 | Free-concave heat adsorption methane generator |
| CN201484945U (en) * | 2009-05-07 | 2010-05-26 | 李宇 | Flammable and combustible toxic liquid or liquefied gas collecting device |
-
2011
- 2011-12-26 CN CN2011104402857A patent/CN102430706A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690758A (en) * | 1950-10-14 | 1953-04-29 | Dunlop Rubber Co | Container for storage of liquids |
| CN2815937Y (en) * | 2005-07-26 | 2006-09-13 | 何书冠 | Liquid transport soft packing bag |
| CN201250226Y (en) * | 2008-08-02 | 2009-06-03 | 杨胜东 | Free-concave heat adsorption methane generator |
| CN201484945U (en) * | 2009-05-07 | 2010-05-26 | 李宇 | Flammable and combustible toxic liquid or liquefied gas collecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794442A (en) * | 2012-07-23 | 2012-11-28 | 宁夏共享集团有限责任公司 | Liquid material device for preventing contact of liquid material and air to react for casting |
| CN109939632A (en) * | 2019-04-01 | 2019-06-28 | 南京威安新材料科技有限公司 | The synthesizer of nanocatalyst |
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Application publication date: 20120502 |