CN201942752U - Recovered acid liquor filtering device for pipeline acid washing - Google Patents

Recovered acid liquor filtering device for pipeline acid washing Download PDF

Info

Publication number
CN201942752U
CN201942752U CN2010206934479U CN201020693447U CN201942752U CN 201942752 U CN201942752 U CN 201942752U CN 2010206934479 U CN2010206934479 U CN 2010206934479U CN 201020693447 U CN201020693447 U CN 201020693447U CN 201942752 U CN201942752 U CN 201942752U
Authority
CN
China
Prior art keywords
acid
filter
filter screen
tank body
cavity
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 - Lifetime
Application number
CN2010206934479U
Other languages
Chinese (zh)
Inventor
陈艳华
田渡彬
余伟
解云
刘禄轩
董豪
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.)
China 19th Metallurgical Group Co ltd
Original Assignee
China 19th Metallurgical Group 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 19th Metallurgical Group Co ltd filed Critical China 19th Metallurgical Group Co ltd
Priority to CN2010206934479U priority Critical patent/CN201942752U/en
Application granted granted Critical
Publication of CN201942752U publication Critical patent/CN201942752U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to the field of pipeline pickling, and provides a recovered acid liquor filtering device for pipeline pickling, which comprises a cavity type tank body, a baffle plate arranged in the tank body, an acid outlet pipe and an acid inlet pipe; the cavity of the tank body is divided into an acid storage cavity and a filter cavity by a baffle plate, the acid outlet pipe is communicated with the acid storage cavity, n filter screen plates comprising filter screens are arranged in the filter cavity, and the filter cavity is divided into n +1 filter tanks by the filter screen plates; along the flowing direction of the acid liquor, the aperture of the meshes of the filter screens of the filter screen plates is decreased progressively; the acid inlet pipe is communicated with the filter tank adjacent to the side wall of the tank body. Sedimentation filtration is carried out through the setting of baffle and sedimentation filtration volume is big, it is little influenced by impurity content, and filter screen stage filtration has dispersed impurity content's influence, consequently can adapt to the large-traffic, big impurity content of circulation acidizing fluid and filter, avoids treating the cleaning tube secondary pollution, and the filter effect is good. When in use, the tank body can be directly used as an acid tank, so that the structure of the acid washing device is simplified. Is suitable for circular pickling of pipelines.

Description

The recovery acid solution filtration unit that is used for pipe pickling
Technical field
The utility model relates to the pipe pickling field, especially a kind of recovery acid solution filtration unit that is used for pipe pickling.
Background technology
Industrial pipeline all needs to clean before use, and the normal at present technology that adopts is online cycle pickling technology.In cleaning process, acid solution send sour device to send constantly in the pipeline to be cleaned by storage, removes the impurity and the stains such as iron rust of inner-walls of duct, and the acid solution of cleaning end conduit then flows back to storage and send sour device to recycle.Store up and send sour device to comprise acid jar, sour pump, by sending acid tube, time acid tube to be communicated with pipeline to be cleaned gangway, sour pump is arranged on and send on the acid tube acid jar respectively.
In the cycle pickling process, the acid solution flow is very big, and the while foreign matter content is also big, and therefore common strainer can not satisfy the filtration of reclaiming acid solution, at present, reclaims acid solution and directly is recycled to sour jar usually.Therefore, usually after a large amount of impurity in the pipeline and iron rust are cleaned out by acid solution, can be brought in the acid jar, along with these impurity of operation and the iron rust of sour pump can be sucked and deliver in the pipeline by sour pump again along with acid solution, cause the secondary pollution in the pipe, and then influence next step cleaning.
In order to address the above problem, the applicant has applied for that the patent No. is 200920082945.7, denomination of invention is the utility model patent of the online pickler of environmental protection, its sour ullage chamber is two portions by barrier partitions, wherein a part is a filtering chamber for storage sour chamber, another part, is communicated with, cuts off by baffle plate between the bottom by connecting passage between described storage acid chamber and the filtering chamber top; Describedly go out that acid tube is communicated with the sour chamber of storage, acid inlet tube is communicated with filtering chamber.Reclaim acid solution and at first enter filtering chamber by acid inlet tube, impurity is subjected to baffle plate to stop that sedimentation, liquid are diffused in the sour chamber of storage by the top connecting passage, but because the recovered acid flow quantity is bigger, acid solution enters fluidised form disorder behind the filtering chamber, the sedimentation that the seething of acid solution hindered impurity also can be rolled settled impurity again, so poor filtration effect, especially after work for some time.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly can adapt to the big flow of circulation acid solution, big foreign matter content filters requirement, avoids pipeline secondary pollution to be cleaned, and the recovery acid solution filtration unit that is used for pipe pickling of good filtration effect.
The technical scheme that its technical problem that solves the utility model adopts is: be used for the recovery acid solution filtration unit of pipe pickling, comprise the cavity type tank body, be arranged at a jar intravital baffle plate, go out acid tube, acid inlet tube; Described tank body cavity is two portions by barrier partitions, and wherein a part is a filtering chamber for storage sour chamber, another part, is communicated with, cuts off by baffle plate between the bottom by connecting passage between described storage acid chamber and the filtering chamber top; Describedly go out that acid tube is communicated with the sour chamber of storage, acid inlet tube is communicated with filtering chamber, be provided with the individual sieve plate that comprises filter screen of n (n 〉=1) in filtering chamber, described filtering chamber is divided into the individual filter pocket of n+1 (n 〉=1) by sieve plate; Along the acid solution flow direction, the mesh aperture of each sieve plate filter screen successively decreases; Described acid inlet tube is communicated with the filter pocket adjacent with tank wall.
Described sieve plate comprises plate body and filter screen, and described plate body is fixed on the tank body, and is provided with opening bottom the plate body, and described filter screen is fixed in plate body and covers the plate body opening.
Described sieve plate height is higher than the connecting passage bottom.
Described sieve plate plate body top links to each other with the tank body end face respectively.
Be lower than the height of connecting passage bottom with the plate body open height of the adjacent sieve plate of baffle plate.
Along the acid solution flow direction, each plate body open height is successively decreased.
Described acid inlet tube with the setting of staggering of the opening of the adjacent sieve plate of tank wall.
Be provided with the gap between described baffle plate and the tank body end face, and constitute connecting passage by described gap.
The beneficial effects of the utility model are: by the setting of baffle plate, reclaim acid solution and at first enter filtering chamber by acid inlet tube, impurity is subjected to baffle plate to stop that sedimentation, liquid are diffused in the sour chamber of storage by the top connecting passage; By sieve plate acid solution liquid stream is played the choked flow effect, thereby reduce the acid solution flow velocity, improve the acid solution fluidised form, reduce the amount of impurities that is driven come-up by liquid stream, accelerate settling efficiency; By the partition effect of sieve plate, stop impurity to enter the next stage filter pocket simultaneously, can avoid impurity to enter the sour chamber of storage with acid solution greater than corresponding filter screen mesh.Sedimentation filters that filtration yield is big and influenced by foreign matter content little, and the filter screen classified filtering has disperseed the influence of foreign matter content, therefore can adapt to the big flow of circulation acid solution, big foreign matter content filters, and avoids pipeline secondary pollution to be cleaned, and good filtration effect.During use, reclaim the acid solution filtration unit and can be used as before filtration unit independently uses and be arranged at the acid jar of cycle pickling, also the tank body that reclaims the acid solution filtration unit directly jar can be used the structure of simplification pickler as the acid of cycle pickling.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the recovery acid solution filtration unit that is used for pipe pickling of the present utility model comprises cavity type tank body 1, is arranged at baffle plate 4 in the tank body 1, goes out acid tube 2, acid inlet tube 3; Described tank body 1 cavity is divided into two portions by baffle plate 4, and wherein a part is a filtering chamber 12 for the sour chamber 11 of storage, another part, cuts off by passing through baffle plate 4 between connecting passage connection, the bottom between sour chamber 11 of described storage and filtering chamber 12 tops; Describedly go out that acid tube 2 is communicated with the sour chamber 11 of storage, acid inlet tube 3 is communicated with filtering chamber 12, be provided with the individual sieve plate 5 that comprises filter screen 52 of n (n 〉=1) in filtering chamber 12, described filtering chamber 12 is divided into the individual filter pocket 13 of n+1 (n 〉=1) by sieve plate 5; Along the acid solution flow direction, the mesh aperture of each sieve plate 5 filter screen 52 successively decreases; Described acid inlet tube 3 is communicated with the filter pocket 13 adjacent with tank body 1 sidewall.
By the setting of baffle plate 4, reclaim acid solution and at first enter filtering chamber 12 by acid inlet tube 3, impurity is subjected to baffle plate 4 to stop that sedimentation, liquid are diffused in the sour chamber 11 of storage by the top connecting passage; Play the choked flow effect by 5 pairs of acid solution liquid of sieve plate stream, thereby reduce the acid solution flow velocity, improve the acid solution fluidised form, reduce the amount of impurities that is driven come-up by liquid stream, accelerate settling efficiency; By the partition effect of sieve plate 5, stop impurity to enter next stage filter pocket 13 simultaneously, can avoid impurity to enter the sour chamber 11 of storage with acid solution greater than corresponding filter screen 52 mesh.Sedimentation filters that filtration yield is big and influenced by foreign matter content little, and filter screen 52 classified filterings have disperseed the influence of foreign matter content, therefore can adapt to the big flow of circulation acid solution, big foreign matter content filters, and avoids pipeline secondary pollution to be cleaned, and good filtration effect.In example as shown in the figure, the tank body that reclaims the acid solution filtration unit directly jar uses as the acid of cycle pickling, goes out that acid tube 2 is connected with sour pump, acid inlet tube 3 is connected with pipe outlet to be cleaned, in the increase filtering function, has guaranteed integrally-built simplification.
Above-mentioned sieve plate 5 can only be made of filter screen 52, but in order to strengthen the choked flow effect of 5 pairs of acid solution liquid streams of sieve plate, thereby further reduce the acid solution flow velocity, improve the acid solution fluidised form, minimizing is driven the amount of impurities of come-up by liquid stream, accelerate settling efficiency, described sieve plate 5 comprises plate body 51 and filter screen 52, and described plate body 51 is fixed on the tank body 1, and plate body 51 bottoms are provided with opening 53, and described filter screen 52 is fixed in plate body 51 and covers plate body 51 openings 53.Reclaim acid solution and enter next stage filter pocket 13 by upper level filter pocket 13 by sieve plate 5 bottom openings 53.
The mesh aperture that quantity, filter screen 52 are set of sieve plate 5 can be provided with according to concrete foreign matter content, size distribution, pipeline cleaning requirement etc.In example as shown in the figure, be provided with two sieve plate 5, the mesh aperture of sieve plate 5 filter screens 52 adjacent with tank body 1 sidewall is 5mm, the mesh aperture of sieve plate 5 filter screens 52 adjacent with baffle plate 4 is 2mm.
When reclaiming acid solution filtration unit works better, reclaim acid solution and at first enter filtering chamber 12 by acid inlet tube 3, impurity is subjected to baffle plate 4 to stop that sedimentation, liquid are diffused in the sour chamber 11 of storage by the top connecting passage, stores up acid solution in the sour chamber 11 and is extracted out its liquid level by sour pump and be lower than acid solution liquid level in the filtering chamber 12.Therefore, the acid solution liquid level in filtering chamber 12 each filter pocket 13 maintains an equal level with the connecting passage bottom at least, and therefore in order to guarantee the filtration step by step of 5 pairs of acid solutions of sieve plate, described sieve plate 5 highly is higher than the connecting passage bottom.
Because the variation that the fluctuation of acid solution flow, impurity stop up filter screen 52 situations, acid solution liquid level between each sieve plate 5 in the filter pocket 13 is fluctuation, and want the height of precise definition sieve plate 5 to cover sieve plate 5 thoroughly to avoid acid solution, computation process is comparatively complicated.Therefore, further, described sieve plate 5 plate bodys 51 tops link to each other with tank body 1 end face respectively, can avoid each filter pocket 13 interior acid solution to cover adjacent sieve plate 5 fully and diffuse in the adjacent filter pocket 13.
Acid solution is diffused in the sour chamber 11 of storage by the top connecting passage, acid solution in upper level filter pocket 13 is being stored up in the sour chamber 11 through directly diffusing in behind the filter screen 52, further, highly be lower than the height of connecting passage bottom with plate body 51 openings 53 of baffle plate 4 adjacent sieve plate 5.
Further, play the filtering effect of sedimentation simultaneously in order to guarantee filter pockets 13 at different levels, further strengthen the choked flow to liquid stream, reduce the impurity level with liquid stream come-up, along the acid solution flow direction, each plate body 51 opening 53 highly successively decreases.
In order further to improve the acid solution fluidised form, avoid liquid stream to directly the washing away of filter screen 52, described acid inlet tube 3 is with the setting of staggering of the opening 53 of adjacent sieve plate 5 with tank wall.
The connecting passage that sour chamber 11 and filtering chamber 12 are stored up in above-mentioned connection can be made of through hole, the window on baffle plate 4 tops, and is concrete for simplified construction, is provided with the gap between described baffle plate 4 and tank body 1 end face, and constitutes connecting passage by described gap.

Claims (8)

1.用于管道酸洗的回收酸液过滤装置,包括空腔型罐体(1)、设置于罐体(1)内的挡板(4)、出酸管(2)、进酸管(3);所述罐体(1)空腔通过挡板(4)分隔为两部分,其中一部分为储酸腔(11)、另一部分为过滤腔(12),所述储酸腔(11)和过滤腔(12)顶部之间通过连接通道连通、底部之间通过挡板(4)隔断;所述出酸管(2)与储酸腔(11)连通、进酸管(3)与过滤腔(12)连通,其特在在于:在过滤腔(12)内设置有n(n≥1)个包括滤网(52)的滤网板(5),所述过滤腔(12)通过滤网板(5)分隔为n+1(n≥1)个滤槽(13);沿酸液流动方向,各滤网板(5)滤网(52)的网孔孔径递减;所述进酸管(3)同与罐体(1)侧壁相邻的滤槽(13)连通。1. A recovery acid filtration device for pipeline pickling, including a hollow tank (1), a baffle (4) installed in the tank (1), an acid outlet pipe (2), and an acid inlet pipe ( 3); the cavity of the tank body (1) is divided into two parts by a baffle (4), one of which is an acid storage chamber (11), and the other part is a filter chamber (12), and the acid storage chamber (11) It communicates with the top of the filter chamber (12) through a connecting channel, and the bottom is separated by a baffle (4); the acid outlet pipe (2) communicates with the acid storage chamber (11), and the acid inlet pipe (3) connects with the filter The cavity (12) is connected, and its feature is that n (n≥1) filter screen plates (5) including a filter screen (52) are arranged in the filter cavity (12), and the filter cavity (12) passes through the filter The screen plate (5) is divided into n+1 (n≥1) filter tanks (13); along the acid liquid flow direction, the mesh apertures of each filter screen plate (5) filter screen (52) decrease; The pipe (3) communicates with the filter tank (13) adjacent to the side wall of the tank body (1). 2.如权利要求1所述的用于管道酸洗的回收酸液过滤装置,其特征在于:所述滤网板(5)包括板体(51)和滤网(52),所述板体(51)固定在罐体(1)上,且板体(51)底部设置有开口(53),所述滤网(52)固定于板体(51)并覆盖板体(51)开口(53)。2. the reclaimed acid liquid filtering device that is used for pipeline pickling as claimed in claim 1, is characterized in that: described screen plate (5) comprises plate body (51) and filter screen (52), and described plate body (51) is fixed on the tank body (1), and the bottom of the plate body (51) is provided with an opening (53), and the filter screen (52) is fixed on the plate body (51) and covers the plate body (51) opening (53) ). 3.如权利要求2所述的用于管道酸洗的回收酸液过滤装置,其特征在于:所述滤网板(5)高度高于连接通道底部。3. The recovery acid liquid filtering device for pipeline pickling according to claim 2, characterized in that: the height of the filter screen plate (5) is higher than the bottom of the connecting channel. 4.如权利要求3所述的用于管道酸洗的回收酸液过滤装置,其特征在于:所述滤网板(5)板体(51)顶部分别与罐体(1)顶面相连。4 . The acid recovery filtration device for pipeline pickling according to claim 3 , characterized in that: the top of the filter screen ( 5 ) body ( 51 ) is respectively connected to the top surface of the tank ( 1 ). 5.如权利要求3或4所述的用于管道酸洗的回收酸液过滤装置,其特征在于:与挡板(4)相邻滤网板(5)的板体(51)开口(53)高度低于连接通道底部的高度。5. The reclaimed acid liquid filter device for pipeline pickling as claimed in claim 3 or 4, characterized in that: the plate body (51) opening (53) of the screen plate (5) adjacent to the baffle plate (4) ) height is lower than the height of the bottom of the connecting channel. 6.如权利要求5所述的用于管道酸洗的回收酸液过滤装置,其特征在于:沿酸液流动方向,各板体(51)开口(53)高度递减。6. The acid recovery filter device for pipeline pickling according to claim 5, characterized in that: along the acid flow direction, the heights of the openings (53) of the plates (51) decrease gradually. 7.如权利要求2、3或4所述的用于管道酸洗的回收酸液过滤装置,其特征在于:所述进酸管(3)同与罐体侧壁相邻滤网板(5)的开口(53)错开设置。7. The reclaimed acid liquid filter device for pipeline pickling as claimed in claim 2, 3 or 4, characterized in that: the acid inlet pipe (3) is adjacent to the filter screen plate (5) with the side wall of the tank body ) openings (53) are staggered. 8.如权利要求1、2、3或4所述的用于管道酸洗的回收酸液过滤装置,其特征在于:所述挡板(4)与罐体(1)顶面之间设置有间隙,并由所述间隙构成连接通道。8. The reclaimed acid liquid filter device for pipeline pickling as claimed in claim 1, 2, 3 or 4, characterized in that: between the baffle (4) and the top surface of the tank body (1) there is gaps, and the gaps form connecting passages.
CN2010206934479U 2010-12-31 2010-12-31 Recovered acid liquor filtering device for pipeline acid washing Expired - Lifetime CN201942752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206934479U CN201942752U (en) 2010-12-31 2010-12-31 Recovered acid liquor filtering device for pipeline acid washing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206934479U CN201942752U (en) 2010-12-31 2010-12-31 Recovered acid liquor filtering device for pipeline acid washing

Publications (1)

Publication Number Publication Date
CN201942752U true CN201942752U (en) 2011-08-24

Family

ID=44470100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206934479U Expired - Lifetime CN201942752U (en) 2010-12-31 2010-12-31 Recovered acid liquor filtering device for pipeline acid washing

Country Status (1)

Country Link
CN (1) CN201942752U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527149A (en) * 2012-01-18 2012-07-04 安徽理士电池技术有限公司 Sprinkled acid recycling device and pasting equipment of battery plates
CN102664248A (en) * 2012-04-10 2012-09-12 安徽理士电源技术有限公司 Acid solution circulation apparatus
CN108069553A (en) * 2016-11-10 2018-05-25 苏州凯世工贸有限公司 A kind of heavy oil dirt cleaning machine environmental protection water treatment system and its processing method
CN109338388A (en) * 2018-12-27 2019-02-15 首钢水城钢铁(集团)赛德建设有限公司 Circulating pipeline pickling device and method
CN112458475A (en) * 2020-11-02 2021-03-09 西安谢赫特曼诺奖新材料研究院有限公司 High-strength magnesium alloy wire surface treatment device for additive manufacturing
CN113337830A (en) * 2021-05-28 2021-09-03 苏州市安派精密电子有限公司 Electroplating and pickling device for plate-shaped feeding line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527149A (en) * 2012-01-18 2012-07-04 安徽理士电池技术有限公司 Sprinkled acid recycling device and pasting equipment of battery plates
CN102664248A (en) * 2012-04-10 2012-09-12 安徽理士电源技术有限公司 Acid solution circulation apparatus
CN102664248B (en) * 2012-04-10 2015-03-11 安徽理士电源技术有限公司 Acid solution circulation apparatus
CN108069553A (en) * 2016-11-10 2018-05-25 苏州凯世工贸有限公司 A kind of heavy oil dirt cleaning machine environmental protection water treatment system and its processing method
CN109338388A (en) * 2018-12-27 2019-02-15 首钢水城钢铁(集团)赛德建设有限公司 Circulating pipeline pickling device and method
CN112458475A (en) * 2020-11-02 2021-03-09 西安谢赫特曼诺奖新材料研究院有限公司 High-strength magnesium alloy wire surface treatment device for additive manufacturing
CN113337830A (en) * 2021-05-28 2021-09-03 苏州市安派精密电子有限公司 Electroplating and pickling device for plate-shaped feeding line

Similar Documents

Publication Publication Date Title
CN201942752U (en) Recovered acid liquor filtering device for pipeline acid washing
CN204034424U (en) Sand basin with sand washing liquid recycled
CN205832865U (en) Compound fertilizer's exhaust gas purification system
CN209178901U (en) A sewage recycling device for washing and sweeping vehicles
CN102258903B (en) Filter device with inverted T-shaped filter screen for multiple filtrations
CN213314004U (en) Environment-friendly filtering and dust removing equipment
CN206881242U (en) High efficiency oil-water separate tank
CN206730617U (en) A kind of sewage multistage filtering processor
CN203002048U (en) Gravity type valveless filter
CN216445131U (en) Water pollution treatment and separation system
CN208018273U (en) A kind of slag-soil truck cleaning waste water circulation utilized device
CN206081818U (en) High pressure fine filter
CN211753417U (en) Air washing device
CN211799006U (en) Bidirectional combined inclined plate sedimentation tank
CN209638778U (en) Pipeline structure is used in the cleaning of biological bacteria equipment water tank
CN214087856U (en) Sewage treatment sedimentation tank
CN213357283U (en) Sludge treatment equipment
CN211487037U (en) Industrial waste gas washing tower purifier
CN113830921A (en) Water pollution treatment and separation system
CN209188385U (en) A kind of spray column cyclic water tank
CN210974189U (en) Solid impurity treatment equipment in organic wastewater
CN207479140U (en) A kind of ROLLING OIL fuel reserve tank automatic cleaning apparatus
CN206604263U (en) A kind of high-precision three-level sedimeter
CN221412345U (en) Filtering device
CN203736980U (en) Acid liquor filtering groove

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110824

CX01 Expiry of patent term