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CN206434953U - The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron - Google Patents

The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron Download PDF

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Publication number
CN206434953U
CN206434953U CN201720001023.3U CN201720001023U CN206434953U CN 206434953 U CN206434953 U CN 206434953U CN 201720001023 U CN201720001023 U CN 201720001023U CN 206434953 U CN206434953 U CN 206434953U
Authority
CN
China
Prior art keywords
hydrochloric acid
waste hydrochloric
recovery system
containing iron
acid containing
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
Application number
CN201720001023.3U
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Chinese (zh)
Inventor
叶细首
罗伟锋
薛笋静
富潇彬
柴少龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Research Institute Co ltd
Original Assignee
China Coal Technology & Engineering Group Hangzhou Environmental Protection Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Coal Technology & Engineering Group Hangzhou Environmental Protection Research Institute Co Ltd filed Critical China Coal Technology & Engineering Group Hangzhou Environmental Protection Research Institute Co Ltd
Priority to CN201720001023.3U priority Critical patent/CN206434953U/en
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Publication of CN206434953U publication Critical patent/CN206434953U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Filtration Of Liquid (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system, including housing and located at the feed pipe of housing tip, the filter mechanism for being used for retaining resin is provided with the housing, provided with least one block unhurried current plate below the filtration, gap is left between the unhurried current plate and inner walls, the gap formed below waste hydrochloric acid passage, the unhurried current plate be provided be used to discharging waste hydrochloric acid go out liquid deflector.The utility model is simple in construction, ingenious in design, convenient disassembly, and by filter mechanism, flow slowly plate and the mutual cooperation that goes out between liquid deflector, to the rejection effect highly significant of resin, and is not easily blocked.

Description

The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron
Technical field
The utility model is related to a kind of resin catcher, and being used for waste hydrochloric acid containing iron more particularly, to one kind purifies recovery system In vertical resin catcher.
Background technology
Waste hydrochloric acid containing iron is usually to be produced in the pickling process that the industries such as chemical industry, metallurgy, machinery, plating are surface-treated, Ironware pickling is to be surface-treated production process essential in workshop section.In current ironware acid cleaning process, mostly using salt Acid is used as pickling medium.FeC1 is formed after the iron scale and hydrochloric acid reaction on ironware surface2、FeC13It is dissolved in acid solution.Acid solution The mass concentration of middle hydrochloric acid is usually 200g/L, with the progress of acid cleaning process, and the iron concentration in acid solution is stepped up, and The concentration of free acid is accordingly reduced.Work as Fe2+Mass concentration when reaching 110~130g/L, acid solution just loses efficient pickling Ability, is continuously vented as spent acid.The acid pickle of discharge is not only measured greatly, Fe2+、Fe3+And Cl-Concentration is high, and corrosivity is strong, temperature Also 80 DEG C are up to, is such as discharged without processing, is not only resulted in serious environmental pollution, can also reduce the economic benefit of enterprise.Mirror The severe situation administered in current waste water, acid pickle, develops new, advanced acid pickle technique and device is imperative.
For example, application publication number CN104891440A Chinese patent discloses a kind of waste hydrochloric acid containing iron purification recovery system And method, the system is by H2O2Oxidation unit, resin adsorption unit, H2O2Dispensing unit and the part group of electrical equipment Automatic Control Unit four Into H2O2Oxidation unit includes installing in spent acid storage tank, spent acid delivery pump I and the spent acid oxidation trough being sequentially connected, spent acid oxidation trough There is oxidation trough mixer;Resin adsorption unit includes the spent acid delivery pump II being sequentially connected, prefilter, resin adsorption tower, tree Fat catcher, recovery acid storage tank, recovery acid delivery pump;Resin adsorption tower is provided with two branch roads, and one is connected with pure water regeneration groove, Another is sequentially connected with recycled water storage tank, recycled water delivery pump.
Resin catcher in the system is the catcher of presently commercially available conventional structure, its concrete structure and Authorization Notice No. Resin catcher disclosed in CN202151526U is similar, using water inlet and water-locator(Also known as filter cylinder)The knot being joined directly together Structure, waste hydrochloric acid enters water-locator, is retained the resin taken out of in waste hydrochloric acid by the filtration of water-locator.But the resin is caught The seizure effect for catching device is poor, crushes, tiny resin still easily enters follow-up workshop section by water-locator, although can be by reducing Filter bores or parcel screen cloth on water-locator can so increase resistance to improve seizure effect, so as to reduce waste hydrochloric acid Filtering rate, in addition, resin is accumulated in water-locator, easily block filter bores, can also influence the filtering rate of waste hydrochloric acid.
Utility model content
The utility model is that there is provided one for the above-mentioned technical problem that solves present in the resin catcher of prior art Simple in construction, ingenious in design, convenient disassembly is planted, is not easily blocked, the good waste hydrochloric acid containing iron that is used for of resin rejection effect purifies recovery Vertical resin catcher in system.
To achieve these goals, the utility model uses following technical scheme:
A kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system, including housing and located at housing top It is provided with the feed pipe at end, the housing below the filter mechanism for being used for retaining resin, the filtration and is provided with least one piece Flow slowly plate, and gap is left between the unhurried current plate and inner walls, and the gap is formed to be set below waste hydrochloric acid passage, the unhurried current plate Have and go out liquid deflector for discharge waste hydrochloric acid.It is vertical in the purification recovery system of the present utility model for waste hydrochloric acid containing iron In resin catcher, the resin particle that filter mechanism is carried secretly with retaining in waste hydrochloric acid, unhurried current plate is kept away with reducing the flow velocity of waste hydrochloric acid Exempt from waste hydrochloric acid and drop down onto to produce turbulent flow behind vertical resin catcher bottom, thus by the tiny resin particle by filter mechanism or Fragment enters liquid deflector, and the tiny resin of entrained with the waste hydrochloric acid and waste hydrochloric acid of separation can be made by going out liquid deflector Reverse separation occurs for particle or fragment, tiny resin particle or fragment is settled down to bottom under gravity, and waste hydrochloric acid Discharge upwards.The utility model is simple in construction, ingenious in design, and by filter mechanism, flowing slowly plate and goes out between liquid deflector Cooperate, to the rejection effect highly significant of resin.
Preferably, the filter mechanism includes support tube, filtering screen and retainer ring, the bottom sides edge of the support tube Outside is provided with fixed flange, and the retainer ring is fixed in inner walls, and fixed flange is placed in retainer ring and solid by bolt It is fixed, gap is provided between the barrel and inner walls of the support tube, the gap forms resin holding tank, and the filtering screen is consolidated Due to support tube top, filtering screen is provided with filter bores.Main filtration structure in the utility model is filtering screen, is passed through The resin particle of screen cover retention can be dropped down onto in resin holding tank, will not block the filter bores on filtering screen, and filter mechanism leads to The cooperation for crossing bolt and retainer ring is fixed in housing, convenient disassembly,
Preferably, the support tube, filtering screen, fixed flange are homogeneity integrative-structure.
Preferably, the filtering screen is hemispherical.Filtering screen is hemispherical, and the resin in waste hydrochloric acid is difficult to stop Stay, therefore be not easily blocked the filter bores on filtering screen, and hemispheric structural stability is good, shock resistance.
Preferably, the unhurried current plate is tilted down, unhurried current plate has two pieces and is staggered up and down, the sky between unhurried current plate Gap formation waste hydrochloric acid passage.
Preferably, the angle that the unhurried current plate is tilted down is 30 ~ 45 °.
Preferably, it is described go out liquid deflector include drain pipe and guide shell, the guide shell is by being fixed on liquid The connecting tube of bottom of the tube is fixed and is connected with drain pipe.
Preferably, the guide shell is round platform tubular structure, the osculum end of guide shell is consolidated by connecting tube and drain pipe Determine and be connected.The tiny resin particle or fragment of entrained with are settled down to downwards housing bottom under gravity in waste hydrochloric acid Portion, and waste hydrochloric acid is upwardly into after guide shell and discharged through drain pipe, and solid-liquid is realized under gravity(Waste hydrochloric acid and therein thin Small resin particle or fragment)Reverse separation, greatly improve retention and catch effect.
Preferably, the port of export of the feed pipe is located in housing and is fixed with shower nozzle, the shower nozzle is in funnel-form, spray The small oral area of head is connected with the port of export of feed pipe.Shower nozzle is in funnel-form, it is possible to decrease the spray of waste hydrochloric acid is fast and sprays, to reduce tree Fat blocks the probability and the surge to filtering screen of filtering screen, while being conducive to raising the utility model to cut resin Stay effect.
Preferably, the shower nozzle inwall is circumferentially spaced provided with some interior thin outer thick redistribution convex ridges.Shower nozzle inwall It is circumferentially spaced provided with some interior thin outer thick redistribution convex ridges so that waste hydrochloric acid is more uniformly spread, improve rejection effect and Efficiency.
Therefore, the utility model has the advantages that:Simple in construction, ingenious in design, convenient disassembly passes through filter Structure, flow slowly plate and the mutual cooperation that goes out between liquid deflector, to the rejection effect highly significant of resin, and is not easily blocked.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of upward view of shower nozzle in the utility model.
In figure:Housing 1, feed pipe 2, flow slowly plate 3, and hydrochloric acid passage 4, support tube 5, filtering screen 6, retainer ring 7, fixation is turned over Side 8, resin holding tank 9, filter bores 10, drain pipe 11, guide shell 12, connecting tube 13, shower nozzle 14 redistributes convex ridge 15.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
A kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system as shown in Figure 1, including housing 1st, it is provided with located at the feed pipe 2 of housing tip, in housing below the filter mechanism for being used for retaining resin, filtration and is provided with two pieces Flow slowly plate 3, and unhurried current plate is tilted down and is staggered up and down, and the angle tilted down is 30 ~ 45 °(It is 30 ° in the present embodiment), Space between unhurried current plate is formed to be staggered above and below two blocks of unhurried current plates of waste hydrochloric acid passage, and the space between unhurried current plate forms abraum salt Be provided with below sour passage 4, unhurried current plate be used to discharging waste hydrochloric acid go out liquid deflector, the port of export of feed pipe be located in housing and Shower nozzle 14 is fixed with, shower nozzle is in funnel-form, and the small oral area of shower nozzle is connected with the port of export of feed pipe, and shower nozzle inwall is circumferentially spaced Provided with some interior thin outer thick redistribution convex ridges 15(As shown in Figure 2);Filter mechanism includes support tube 5, hemispherical filtering Guard 6 and retainer ring 7, the bottom sides of support tube are turned up to form fixed flange 8 along outside, and retainer ring is fixed in inner walls, Fixed flange is placed in retainer ring and is bolted, and gap, the gap are provided between the barrel and inner walls of support tube Resin holding tank 9 is formed, filtering screen is fixed on support tube top for homogeneity integrative-structure, uniformly filtering is provided with filtering screen Hole 10;Going out liquid deflector includes drain pipe 11 and guide shell 12, and guide shell is round platform tubular structure, and the osculum end of guide shell leads to Cross and be fixed on the connecting tube 13 of drain pipe bottom and fix and be connected with drain pipe.
Specifically used principle of the present utility model is:The waste hydrochloric acid come out from resin adsorption tower enters vertical tree through feed pipe Fat catcher, drops down onto filtering screen surface after being redistributed through shower nozzle, after being filtered through filtering screen, and the big grainy resin of retention is along mistake Screen cover surface drops down onto the collection of resin holding tank, and the waste hydrochloric acid filtered through filter bores falls into shell after dropping to unhurried current plate, deceleration The tiny resin particle or fragment of entrained with are settled down to downwards housing bottom under gravity in body bottom, waste hydrochloric acid, and Waste hydrochloric acid is upwardly into after guide shell is discharged through drain pipe, and solid-liquid is realized under gravity(Waste hydrochloric acid and therein tiny Resin particle or fragment)Reverse separation, that is, complete the capture-process of whole resin.
The utility model is simple in construction, ingenious in design, convenient disassembly, and by filter mechanism, flowing slowly plate and goes out liquid flow guiding machine Mutual cooperation between structure, to the rejection effect highly significant of resin, and is not easily blocked, and is worth promoting in actual production and answers With.
Embodiment described above is a kind of preferably scheme of the present utility model, not makees any to the utility model Formal limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.

Claims (10)

1. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system, including housing(1)And located at housing The feed pipe on top(2), it is characterised in that the filter mechanism for being used for retaining resin, the filtration are provided with the housing Lower section is provided with least one block unhurried current plate(3), gap is left between the unhurried current plate and inner walls, the gap forms waste hydrochloric acid and led to Road(4), be provided with below the unhurried current plate be used to discharging waste hydrochloric acid go out liquid deflector.
2. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 1, its It is characterised by, the filter mechanism includes support tube(5), filtering screen(6)And retainer ring(7), the bottom sides of the support tube Fixed flange is provided with along outside(8), the retainer ring is fixed in inner walls, and fixed flange is placed in retainer ring and by spiral shell Bolt is fixed, and gap is provided between the barrel and inner walls of the support tube, and the gap forms resin holding tank(9), the mistake Screen cover is fixed on support tube top, and filtering screen is provided with filter bores(10).
3. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 2, its It is characterised by, the support tube, filtering screen, fixed flange are homogeneity integrative-structure.
4. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to Claims 2 or 3, Characterized in that, the filtering screen is hemispherical.
5. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 1, its It is characterised by, the unhurried current plate is tilted down, and unhurried current plate there are two pieces and is staggered up and down, and the space between unhurried current plate forms useless Hydrochloric acid passage.
6. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 5, its It is characterised by, the angle that the unhurried current plate is tilted down is 30 ~ 45 °.
7. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 1, its Be characterised by, it is described go out liquid deflector include drain pipe(11)And guide shell(12), the guide shell is by being fixed on liquid The connecting tube of bottom of the tube(13)Fix and be connected with drain pipe.
8. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 7, its It is characterised by, the guide shell is round platform tubular structure, and the osculum end of guide shell is fixed and is connected with drain pipe by connecting tube It is logical.
9. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 1, its It is characterised by, the port of export of the feed pipe is located in housing and is fixed with shower nozzle(14), the shower nozzle is in funnel-form, shower nozzle Small oral area is connected with the port of export of feed pipe.
10. a kind of vertical resin catcher purified for waste hydrochloric acid containing iron in recovery system according to claim 9, its It is characterised by, the shower nozzle inwall is circumferentially spaced provided with some interior thin outer thick redistribution convex ridges(15).
CN201720001023.3U 2017-01-03 2017-01-03 The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron Expired - Fee Related CN206434953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720001023.3U CN206434953U (en) 2017-01-03 2017-01-03 The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720001023.3U CN206434953U (en) 2017-01-03 2017-01-03 The vertical resin catcher in recovery system is purified for waste hydrochloric acid containing iron

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106731206A (en) * 2017-01-03 2017-05-31 煤科集团杭州环保研究院有限公司 A kind of vertical resin catcher in the purification recovery system for waste hydrochloric acid containing iron
CN111534821A (en) * 2020-03-31 2020-08-14 宁波三达化工有限公司 Regeneration method of polishing waste acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106731206A (en) * 2017-01-03 2017-05-31 煤科集团杭州环保研究院有限公司 A kind of vertical resin catcher in the purification recovery system for waste hydrochloric acid containing iron
CN111534821A (en) * 2020-03-31 2020-08-14 宁波三达化工有限公司 Regeneration method of polishing waste acid
CN111534821B (en) * 2020-03-31 2022-02-22 宁波三达化工有限公司 Regeneration method of polishing waste acid

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CP01 Change in the name or title of a patent holder

Address after: 311201 Hangzhou, Xiaoshan District, Zhejiang Province Road No. 288 show

Patentee after: Hangzhou Research Institute Co.,Ltd.

Address before: 311201 Hangzhou, Xiaoshan District, Zhejiang Province Road No. 288 show

Patentee before: CHINA COAL TECHNOLOGY & ENGINEERING GROUP HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170825

Termination date: 20220103