CN202465881U - Hydrochloric acid replenishment system - Google Patents
Hydrochloric acid replenishment system Download PDFInfo
- Publication number
- CN202465881U CN202465881U CN2012200627989U CN201220062798U CN202465881U CN 202465881 U CN202465881 U CN 202465881U CN 2012200627989 U CN2012200627989 U CN 2012200627989U CN 201220062798 U CN201220062798 U CN 201220062798U CN 202465881 U CN202465881 U CN 202465881U
- Authority
- CN
- China
- Prior art keywords
- hydrochloric acid
- container
- pipeline
- acid
- replenishment
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a hydrochloric acid replenishment system, which comprises a hydrochloric acid vessel, and is characterized in that the bottom of the hydrochloric acid vessel is connected to a production line pipeline through a production supply pump; the upper end of the hydrochloric acid vessel is connected to a hydrochloric acid car storage tank through a replenishment pipeline via a new acid replenishment pump; the upper end of the hydrochloric acid vessel is arranged below the water liquid surface of an acid fog collection groove through a collection pipeline, the collection pipeline is provided with a pressure sensor for detecting air pressure inside the collection pipeline and a bypass pipe for replenishing the air, the end of the bypass pipe, which is away from the collection pipeline, is communicated with atmosphere, the bypass pipe is provided with an electric spherical valve, and the pressure sensor is connected with the electric spherical valve and controls the electric spherical valve. The hydrochloric acid replenishment system is convenient for the normal replenishment and acid washing replenishment of the hydrochloric acid solution, also can prevent the volatilization of the hydrochloric acid, and also can avoid the influence of the hydrochloric acid on the pressure of the vessel in the replenishment and application process; and the hydrochloric acid replenishment system has advantages of convenience and simpleness in implementation, low implementation cost, practicability, reliability and the like.
Description
Technical field
The utility model relates to a kind of iron and steel enterprise rolling mill production line, especially a kind of hydrochloric acid make up system.
Background technology
In Steel Mill, steel rolling need be through the step of a pickling in rolling technology.In this step, need to adopt hydrochloric acid that the dirt of steel surface, iron scale etc. are removed and steel surface is handled, to enhance product performance.Hydrochloric acid generally is housed in the plastic containers storage tank that material is PPH and stores.Hydrochloric acid has intensive corrodibility, volatility, be prone to around people, construction of structures, plant and air pollute, metal especially, run into hydrochloric acid perishable, get rusty.In the past, cold rolling hydrochloric acid tank was open container, volatilized a large amount of hydrochloric acid mists from container, and concentration of hydrochloric acid is reduced, acid solution loss, near factory building and the equipment the corrosion simultaneously.
In order to solve the hydrochloric acid volatilization problem of open container, people once changed storage tank into the closed storage tank again.Like this, hydrochloric acid container is an encloses container, and its top is hydrogen chloride gas and the AIR MIXTURES that concentrated hydrochloric acid volatilizes, when the new hydrochloric acid of outsourcing needs its container storage of packing into after factory; Required in order to producing, can the hydrochloric acid in the hydrochloric acid car storage tank be got in the hydrochloric acid container, at this moment through the eo-acid pump; Because of container is airtight, along with the rising of liquid level in the container, the mixed gas on container top is compressed; If pressure continues to raise, container is prone to compressive deformation, increases the operating load of pump simultaneously.
Therefore; How to provide a kind of and can either prevent the hydrochloric acid volatilization; Can avoid again hydrochloric acid replenish with use in container pressure is impacted, with the system of the normal supply of the life-span that guarantees container and hydrochloric acid, becoming those skilled in the art has technical problem to be solved.
The utility model content
Deficiency to prior art; The utility model technical problem to be solved is; How providing a kind of makes things convenient for the normal supply of hydrochloric acid soln and pickling to supply with; Can prevent simultaneously the hydrochloric acid volatilization, the hydrochloric acid make up system that can avoid hydrochloric acid in additional and use, container pressure to be impacted again.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model:
A kind of hydrochloric acid make up system comprises hydrochloric acid container, it is characterized in that, the hydrochloric acid container bottom is connected to production line pipeline through service through the production supply pump; The hydrochloric acid container upper end is connected to hydrochloric acid car storage tank through the supply pipeline through the eo-acid topping-up pump; The hydrochloric acid container upper end is connected to the water liquid level below of an acid mist receiving tank again through conduit; Conduit is provided with the pressure transmitter and the common pipe that is used for tonifying Qi that is used to detect the conduit internal gas pressure; Common pipe is provided with electrical ball valve away from an end of conduit and atmosphere and common pipe, and pressure transmitter links to each other with electrical ball valve and it is controlled.
Supply with the hydrochloric acid margin of producing in order to provide; Can do following optimization; Said hydrochloric acid container is be set up in parallel a plurality of, after each hydrochloric acid container bottom adopts first connecting pipe to be interconnected, is connected to production line pipeline through service through the production supply pump again; After adopting second connecting pipe to be interconnected, above-mentioned a plurality of hydrochloric acid containers upper end is connected to hydrochloric acid car storage tank through the supply pipeline through the eo-acid topping-up pump again; After adopting the third connecting pipeline to be communicated with again, above-mentioned a plurality of hydrochloric acid containers upper end is connected to the water liquid level below of an acid mist receiving tank again through conduit.
Wherein, Pressure transmitter to the concrete control process of electrical ball valve does; Make in eo-acid supply process; Because electrical ball valve was closed when the hydrochloric acid container liquid level raise and to cause the by-pass line internal gas pressure to be higher than set(ting)value, the acid mist on hydrochloric acid container liquid level top gets into behind the acid mist receiving tank through conduit and reclaims in water-soluble, makes simultaneously in the process that production pickling hydrochloric acid is supplied with; Open because the hydrochloric acid container liquid level reduces when causing the by-pass line internal gas pressure to be lower than set(ting)value electrical ball valve, air gets into hydrochloric acid container inside in the by-pass line and carries out atmospheric pressure compensating.
When native system uses, hydrochloric acid container is communicated with the back carries out production supply through service and production supply pump, it is additional that process supply pipeline and eo-acid topping-up pump carry out eo-acid simultaneously.Make the normal supply and the pickling of hydrochloric acid soln supply with all very convenient quick.Simultaneously, be provided with conduit and be connected to the acid mist receiving tank evaporable hydrochloric acid is recycled, provide cost savings.In addition, be provided with by-pass line and carry out atmospheric pressure compensating, avoid the hydrochloric acid container air pressure inside unbalance.Simultaneously, the electrical ball valve of setting and pressure transmitter can detect back freely changing of control two states automatically to air pressure, have guaranteed that container internal pressure can keep normally having improved the container life-span all the time, have guaranteed normally carrying out of pickle solution supply.
In sum, native system can make things convenient for the normal supply of hydrochloric acid soln and pickling to supply with, and can prevent the hydrochloric acid volatilization simultaneously, can avoid hydrochloric acid in additional and use, container pressure to be impacted again; Have and implement advantages such as convenient and simple, that implementation cost is cheap, and effect is practical reliable; Owing to reduced loss after hydrochloric acid is recovered,, had favorable economic benefit and good environmental benefit so adhere to life-time service.
Description of drawings
The structural representation that adopts when Fig. 1 implements for the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.
As shown in Figure 1 during the utility model practical implementation; A kind of hydrochloric acid make up system; Comprise a plurality of hydrochloric acid containers that are set up in parallel 1, adopt first connecting pipe 2 to be interconnected in each hydrochloric acid container 1 bottom and afterwards and through service 3 be connected to production line pipeline 5 through production supply pump 4; After adopting second connecting pipe 6 to be interconnected, above-mentioned a plurality of hydrochloric acid container 1 upper end is connected to hydrochloric acid car storage tank through eo-acid topping-up pumps 8 through supply pipeline 7; Above-mentioned a plurality of hydrochloric acid container 1 upper end adopts third connecting pipeline 9 to be communicated with the back is connected to an acid mist receiving tank 11 through conduit 10 water liquid level below again; Conduit 10 is provided with the pressure transmitter 12 and the common pipe 13 that is used for tonifying Qi that is used to detect the conduit internal gas pressure; Common pipe 13 is provided with electrical ball valve 14 away from an end of conduit 10 and atmosphere and common pipe, and pressure transmitter 12 links to each other with electrical ball valve 14 and it is controlled.
During concrete work; Control process does; Make in eo-acid supply process; Electrical ball valve 14 is closed when causing common pipe 13 road internal gas pressures to be higher than set(ting)value owing to the rising of hydrochloric acid container liquid level, and the acid mist on hydrochloric acid container 1 liquid level top gets into the water-soluble interior recovery in acid mist receiving tanks 11 backs through conduit 10, makes simultaneously in the process that production pickling hydrochloric acid is supplied with; Open because hydrochloric acid container 1 liquid level reduces when causing common pipe 13 road internal gas pressures to be lower than set(ting)value electrical ball valve 14, air gets into hydrochloric acid container 1 inside in common pipe 13 roads and carries out atmospheric pressure compensating.
During practical implementation; Each member self that native system adopts all is sophisticated currently available productss; The place that the application contributes to prior art is the Combination application to each member, and member self is not the utility model point, so the structure of each member is not described in detail at this.During practical implementation, the set(ting)value of said electrical ball valve can adopt 102KPa (approximating 1 standard atmospheric pressure), when also adjusting up and down as the case may be.
The principle of work of native system is, electrical ball valve is closed, and hydrochloric acid mist gets into the acid mist receiving tank through the PPH pipeline, and the HCl that volatilizes is dissolved in the water, and container inner pressure is reduced to normal level gradually.When the eo-acid topping-up pump is got to the eo-acid in the hydrochloric acid container on the production line; Container top mixture pressure reduces because of liquid level descends gradually, forms negative pressure, when pressure is lower than the electrical ball valve opening pressure; Electrical ball valve is opened; By-pass line and atmosphere are connected, and along with the air admission container, hydrochloric acid container top mixture pressure rises to normal value gradually in the container.So can guarantee hydrochloric acid container internal pressure balance.
Native system is after the applicant specifically applies to produce reality; Through the production testing of for some time, prove present method science, simple, practical, reliable, both guaranteed the normal operation of producing; Avoid the hydrochloric acid volatilization to cause environmental pollution again, reduced the loss of hydrochloric acid simultaneously.Have certain economic benefits and good environmental benefit.
Claims (2)
1. a hydrochloric acid make up system comprises hydrochloric acid container, it is characterized in that, the hydrochloric acid container bottom is connected to production line pipeline through service through the production supply pump; The hydrochloric acid container upper end is connected to hydrochloric acid car storage tank through the supply pipeline through the eo-acid topping-up pump; The hydrochloric acid container upper end is connected to the water liquid level below of an acid mist receiving tank again through conduit; Conduit is provided with the pressure transmitter and the common pipe that is used for tonifying Qi that is used to detect the conduit internal gas pressure; Common pipe is provided with electrical ball valve away from an end of conduit and atmosphere and common pipe, and pressure transmitter links to each other with electrical ball valve and it is controlled.
2. hydrochloric acid make up system as claimed in claim 1; It is characterized in that; Said hydrochloric acid container is be set up in parallel a plurality of, after each hydrochloric acid container bottom adopts first connecting pipe to be interconnected, is connected to production line pipeline through service through the production supply pump again; After adopting second connecting pipe to be interconnected, above-mentioned a plurality of hydrochloric acid containers upper end is connected to hydrochloric acid car storage tank through the supply pipeline through the eo-acid topping-up pump again; After adopting the third connecting pipeline to be communicated with again, above-mentioned a plurality of hydrochloric acid containers upper end is connected to the water liquid level below of an acid mist receiving tank again through conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200627989U CN202465881U (en) | 2012-02-24 | 2012-02-24 | Hydrochloric acid replenishment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200627989U CN202465881U (en) | 2012-02-24 | 2012-02-24 | Hydrochloric acid replenishment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465881U true CN202465881U (en) | 2012-10-03 |
Family
ID=46914058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200627989U Expired - Fee Related CN202465881U (en) | 2012-02-24 | 2012-02-24 | Hydrochloric acid replenishment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465881U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483739A (en) * | 2015-12-08 | 2016-04-13 | 无锡华工薄板有限公司 | Concentration control system for strip steel acid washing tank |
| CN106311022A (en) * | 2016-10-26 | 2017-01-11 | 江苏康友医用器械有限公司 | Sealing mixing storage device for siliconizing fluid of medical syringe needle |
| CN106395724A (en) * | 2016-10-26 | 2017-02-15 | 江苏康友医用器械有限公司 | Oil supply system capable of preventing diluent from volatilizing during silicification of medical syringe needles |
-
2012
- 2012-02-24 CN CN2012200627989U patent/CN202465881U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483739A (en) * | 2015-12-08 | 2016-04-13 | 无锡华工薄板有限公司 | Concentration control system for strip steel acid washing tank |
| CN106311022A (en) * | 2016-10-26 | 2017-01-11 | 江苏康友医用器械有限公司 | Sealing mixing storage device for siliconizing fluid of medical syringe needle |
| CN106395724A (en) * | 2016-10-26 | 2017-02-15 | 江苏康友医用器械有限公司 | Oil supply system capable of preventing diluent from volatilizing during silicification of medical syringe needles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202465881U (en) | Hydrochloric acid replenishment system | |
| CN208200203U (en) | A kind of adjustable derrick crane of counterweight | |
| CN202383053U (en) | Raining test box | |
| CN103279142A (en) | Load test intelligent control water tank loading method | |
| CN103192997A (en) | Method for actively regulating mixture ratio of spacecraft propellant | |
| CN102534639B (en) | Method for replenishing hydrochloric acid for acid washing on rolled steel production line | |
| CN103821687A (en) | Air-liquid pump | |
| CN107387105B (en) | Soil pressure shield bentonite pressure maintaining equipment and method | |
| CN201485902U (en) | Full-automatic water filling supercharger | |
| CN205906493U (en) | Duplex stainless steel spherical tank | |
| CN205168829U (en) | Can extend deck jack -up platform | |
| CN202160477U (en) | Device for simulating rainfall continuously in field | |
| CN102661483A (en) | Energy saving technology for changing water pressure into high pressure gas | |
| CN203892341U (en) | Floor type agricultural irrigation anti-theft meter box | |
| CN207222187U (en) | The continuous spray-painting plant of large capacity | |
| CN207660595U (en) | Oil field shaft mouth chemicals dosing plant | |
| CN201688126U (en) | Unpowered power supply unattended operation LNG skid-mounting station | |
| CN205709339U (en) | Oils and fats shunting frame and construction elevator butter lubrication complete set of equipments | |
| CN105649580B (en) | A kind of twin-tub gas drive air balanced pumping unit | |
| Asmankin et al. | Experience and prospects for the development of water pressure tanks | |
| CN210915296U (en) | Hydraulic oil filling device for hydraulic oil tank of heavy-duty car | |
| CN203927383U (en) | The recovering device of carbon dioxide liquid spherical tank evaporative emissions gas | |
| CN203189056U (en) | Automatic water feeding device for explosion suppression water bags | |
| CN210051744U (en) | Auxiliary carbon dioxide fracturing simulation device for chemical agent | |
| CN202687191U (en) | Buried product oil double-layer storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20180224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |