CN103861834A - Overflow washing device - Google Patents

Overflow washing device Download PDF

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Publication number
CN103861834A
CN103861834A CN201410140981.XA CN201410140981A CN103861834A CN 103861834 A CN103861834 A CN 103861834A CN 201410140981 A CN201410140981 A CN 201410140981A CN 103861834 A CN103861834 A CN 103861834A
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CN
China
Prior art keywords
filter vat
water
water inlet
overflow
filter
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.)
Pending
Application number
CN201410140981.XA
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Chinese (zh)
Inventor
黄品椿
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.)
SUZHOU CHUANGFENG PHOTOVOLTAIC TECHNOLOGY Co Ltd
Original Assignee
SUZHOU CHUANGFENG PHOTOVOLTAIC TECHNOLOGY 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 SUZHOU CHUANGFENG PHOTOVOLTAIC TECHNOLOGY Co Ltd filed Critical SUZHOU CHUANGFENG PHOTOVOLTAIC TECHNOLOGY Co Ltd
Priority to CN201410140981.XA priority Critical patent/CN103861834A/en
Publication of CN103861834A publication Critical patent/CN103861834A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/048Overflow-type cleaning, e.g. tanks in which the liquid flows over the tank in which the articles are placed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids

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  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses an overflow washing device which comprises a plurality of washing tanks arranged in sequence. The washing tanks are communicated with filter buckets respectively, each filter bucket is provided with a water inlet and a water outlet with the position not higher than that of the water inlet, according to the adjacent filter buckets, the water outlets of the last filter buckets are communicated with the water inlets of the next filter buckets through pipelines, the height of the water inlets of the last filter buckets is smaller than that of the water inlets of the next filter buckets, overflow pipes are inserted into the pipelines, the overflow pipes stretch into the positions above the bottoms of the last filter buckets, the backmost filter bucket is connected with a water inlet pipe, the tail end of the water inlet pipe stretches into the position above the bottom of the backmost filter bucket, the headmost filter bucket is connected with a water outlet pipe, an opening is formed in the bottom of each filter bucket, the openings are connected with water pumping mechanisms, and the filter buckets are communicated with the washing tanks through the water pumping mechanisms again. The overflow washing device is good in washing effect and widely suitable for various processing washing machine tables, saves water resources, and is beneficial to energy conservation and emission reduction.

Description

A kind of overflow washing device
Technical field
The present invention relates to a kind of overflow washing device, particularly a kind of overflow washing device for circuit board.
Background technology
In the preparation industry of circuit board, conventionally to pass through that pan feeding, chemistry are washed, the flow process such as washing, cold wind dry up, hot-air seasoning, discharging.Wherein, the washing effect of wiring board plays important impact to the quality of circuit board.The process of washing arranges multiple independently rinsing bowls often, repeatedly cleans.This cleaning way not only cleaning performance is not good, and has wasted a large amount of water resources, thereby has increased production cost, and is unfavorable for energy-saving and emission-reduction.
In order to overcome the above problems, on market, there is the device of overflow washing.As shown in Figure 1, publication number is the overflow washing device of CN102580945A, this device comprises the multiple rinsing bowls that are arranged in order, each rinsing bowl is equipped with a water inlet and position not higher than the delivery port of described water inlet, between adjacent rinsing bowl, by pipeline, the delivery port of last rinsing bowl is communicated with the water inlet of a rear rinsing bowl, and after the height of water inlet of a rinsing bowl not higher than the height of the delivery port of last rinsing bowl, the water inlet position on each rinsing bowl is higher than its delivery port.The washing direction of circuit board is for from back to front, and the direction of water overflow and washing opposite direction are from front to back, and product enters from overflow washing device delivery port, cleans successively through each rinsing bowl, finally cleans complete from device water inlet.
During because of the order of product introduction tank washing and water overflow contrary, product is when entering in rinsing bowl below, can use more turbid water first to clean dirtier product, along with product enters in the rinsing bowl that is arranged in front end successively, it is more and more cleaner that product becomes, and water is also more and more clean, thereby the cleaning performance of product is also just better, is unlikely to, because the product compared with dirty directly enters in a rinsing bowl, whole rinsing bowl is all done to turbid.
But, still there is certain problem in above overflow washing device, in the time that rinsing bowl above adds to the water of comparatively fresh, water level reaches after certain height, the water of part comparatively fresh can overflow in adjacent rinsing bowl below by pipeline, thereby the water that makes comparatively fresh does not obtain fully effectively utilizing, so still can cause the waste of water resource, has reduced the utilization rate of water resource.In addition, because the water section of the supplementary comparatively fresh of Water washing bucket is above lost in the Water washing bucket of rear adjacent, so, Water washing bucket is above equivalent to not add to the water of enough comparatively fresh, therefore, water in this barrel is still more muddy, and then has affected cleaning performance, makes clean poor effect.
Under the dual-pressure rising at the day by day in short supply and water price cost of water resource, how improving the utilization rate of water resource and reducing water discharge becomes the important topic that enterprise studies.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the present invention is to provide a kind of simple and reasonable overflow washing device, it has not only saved water resource, is beneficial to energy-saving and emission-reduction, and clean effect is better.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of overflow washing device, comprise a plurality of rinsing bowls that are arranged in order, one side of each rinsing bowl is all connected with a filter vat with tube connector, it is characterized in that, each filter vat is equipped with a water inlet and position not higher than the delivery port of described water inlet, between adjacent filter vat, by pipeline, the delivery port of last filter vat is connected with the water inlet of a rear filter vat, the height of the water inlet of last filter vat is lower than the height of the water inlet of a rear filter vat, in described pipeline, be inserted with an overflow pipe, and described overflow pipe stretches to the top, bottom of previous filter vat, rearmost filter vat is connected with a water inlet pipe, and the end of described water inlet pipe stretches to the top, bottom of this filter vat, top filter vat is connected with an outlet pipe, the bottom of each filter vat is provided with an opening, described opening connects a water pumping mechanism, each filter vat is communicated with again through described water pumping mechanism and the rinsing bowl of answering in contrast.
As one of preferred version of the present invention, described water pumping mechanism comprises a pumping being connected with described opening and the water-supply-pipe being connected with described pumping.
As one of preferred version of the present invention, in each rinsing bowl, be provided with the upper spray line and the lower spray line that lay respectively at above and below, on described upper spray line and lower spray line, be respectively equipped with row's shower nozzle, and described upper spray line and lower spray line are connected with described water-supply-pipe.
As one of preferred version of the present invention, on described water inlet pipe, be connected with one first valve and flowmeter.
As one of preferred version of the present invention, on described water-supply-pipe, be connected with one second valve and Pressure gauge.
As one of preferred version of the present invention, the oral area of each filter vat is all covered with a bung matching with bung.
Pass through technique scheme, overflow washing device provided by the invention, utilization stretches to the water inlet pipe of top, rearmost filter vat bottom, can make fresh water in time by pumping suction in corresponding rinsing bowl for cleaning circuit plate, the waste water using flow in filter vat after dropping down onto rinsing bowl bottom land again, to after waste water filtering, by pumping, water be drawn back in rinsing bowl again in order to cleaning circuit plate again to so periodic duty by filter vat.Because rearmost filter vat is connected by pipeline successively with filter vat above, and in pipeline, be inserted with the overflow pipe of the top, bottom of stretching into filter vat, in filter vat, always can import by overflow pipe the bottom of adjacent filter vat above compared with clean water so below, and can both by pumping in time suction to corresponding rinsing bowl in order to cleaning circuit plate, according to the continuous periodic duty of above-mentioned circulation pattern.
Above technical scheme, has realized making full use of of water resource, has greatly reduced the waste of water resource, and can product be cleaned totallyer.
Accompanying drawing explanation
In order to be illustrated more clearly in architectural feature of the present invention and technical essential, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Fig. 1 is the structural representation of existing overflow washing device;
Fig. 2 is the structural representation of the disclosed a kind of overflow washing device of the embodiment of the present invention;
Fig. 3 is the main TV structure schematic diagram of the disclosed a kind of overflow washing device of the embodiment of the present invention;
Fig. 4 is the right TV structure schematic diagram of the disclosed a kind of overflow washing device of the embodiment of the present invention;
Fig. 5 is the plan structure schematic diagram of the disclosed a kind of overflow washing device of the embodiment of the present invention;
Fig. 6 is the structural representation of the disclosed filter vat of the embodiment of the present invention.
Description of reference numerals: 1-rinsing bowl, 11-the first rinsing bowl, 12-the second rinsing bowl, 13-the 3rd rinsing bowl, 21-the first tube connector, 22-the second tube connector, 23-the 3rd tube connector, 3-Over Filter bucket, 31-the first filter vat, 32-the second filter vat, 33-the 3rd filter vat, 41-the first pipeline, 42-second pipe, 51-the first overflow pipe, 52-the second overflow pipe, 53-water inlet pipe, 54-outlet pipe, 6-opening, 7-pumping, 8-water-supply-pipe, the upper spray line of 91-, spray line under 92-, 93-shower nozzle, 101-the first valve, 102-flowmeter, 201-the second valve, 202-Pressure gauge, 301-bung.
The specific embodiment
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in embodiment is carried out specifically, described clearly and completely.
As shown in Fig. 2-6, a kind of overflow washing device, comprises a plurality of rinsing bowls 1 that are arranged in order, and a side of rinsing bowl 1 is connected with filter vat 3.The present embodiment is take three rinsing bowls as example, be respectively the first rinsing bowl 11 being arranged in order from front to back, the second rinsing bowl 12, the 3rd rinsing bowl 13, the first rinsing bowl 11 is connected through the first tube connector 21 and the first filter vat 31, the second rinsing bowl 12 is connected with the second filter vat 32 through the second tube connector 22, the 3rd rinsing bowl 13 is connected with the 3rd filter vat 33 through the 3rd tube connector 23, each filter vat is equipped with a water inlet and position not higher than the delivery port of this water inlet, between adjacent filter vat, by pipeline, the delivery port of last filter vat is connected with the water inlet of a rear filter vat, be positioned at the height of water inlet of top the first filter vat 31 successively lower than the height of the water inlet of the second filter vat 32 and the 3rd filter vat 33, be communicated with in the first pipeline 41 of the first filter vat 31 and the second filter vat 32 and be inserted with the first overflow pipe 51, and the first overflow pipe 51 stretches into the top, bottom of the first filter vat 31, be communicated with in the second pipe 42 of the second filter vat 32 and the 3rd filter vat 33 and be inserted with the second overflow pipe 52, and the second overflow pipe 52 stretches into the top, bottom of the second filter vat 32, the 3rd filter vat 33 is connected with a water inlet pipe 53, and the end of water inlet pipe 53 stretches to the top, bottom of the 3rd filter vat 33, the first filter vat 31 is connected with an outlet pipe 54.
Shown in Figure 3, the bottom of each filter vat is provided with an opening 6, and opening 6 is connected with water-supply-pipe 8 with a pumping 7 successively, each filter vat through pumping 7 and water-supply-pipe 8 and with it corresponding rinsing bowl be again communicated with.
Shown in Figure 3, in each rinsing bowl, be provided with the upper spray line 91 and the lower spray line 92 that lay respectively at above and below, on upper spray line 91 and lower spray line 92, be respectively equipped with row's shower nozzle 93, and upper spray line 91 and lower spray line 92 are connected with water-supply-pipe 8.
Shown in Figure 6, on water inlet pipe 53, be connected with one first valve 101 and flowmeter 102, flowmeter 102 is inputted the flow of water for measuring water inlet pipe 53, and the oral area of each filter vat is all covered with a bung 301 matching with bung, prevents that foreign matter from falling into filter vat.
Shown in Fig. 3 and Fig. 5, on each water-supply-pipe 8, be connected with one second valve 201 and Pressure gauge 202, Pressure gauge 202 is inputted the pressure of the water of corresponding rinsing bowl for measuring each filter vat.
The overflow washing device that the present embodiment provides, utilization stretches to the water inlet pipe 53 of the 3rd filter vat 33 tops, bottom, can make fresh water in time by the pumping corresponding with the 3rd filter vat 33 6 suction to the three rinsing bowls 13 for cleaning circuit plate, upper spray line 91 and lower spray line 92 pass through shower nozzle 93 to circuit board spray water, the waste water that drops down onto rinsing bowl bottom land flow in the 3rd lauter tub 33 again, to after waste water filtering, by pumping 6, water be drawn back in the 3rd rinsing bowl 33 again in order to cleaning circuit plate again to so periodic duty by the 3rd filter vat 33;
Be communicated with in the second pipe 42 of the second filter vat 32 and the 3rd filter vat 33 and be inserted with the second overflow pipe 52, in the 3rd filter vat 33, be directed into the top, bottom of the second filter vat 32 by the second overflow pipe 52 compared with clean water, and by timely suction to the second rinsing bowl 12 of the pumping corresponding with the second filter vat 32 6 for cleaning circuit plate, the waste water washing flow in the second filter vat 32 again, to after waste water filtering, by pumping 6, water be drawn back in the second rinsing bowl 32 again in order to cleaning circuit plate again to so periodic duty by the second filter vat 32;
Be communicated with in the first pipeline 41 of the first filter vat 31 and the second filter vat 32 and be inserted with the first overflow pipe 51, in the second filter vat 32, be directed into the top, bottom of the first filter vat 31 by the first overflow pipe 51 compared with clean water, and by timely suction to the first rinsing bowl 11 of the pumping corresponding with the first filter vat 31 6 for cleaning circuit plate, then according to above circulation pattern periodic duty;
The first filter vat 31 is connected with outlet pipe 54, and the water level that has served as the first filter vat 31 is during higher than the waterline of water outlet end, and waste water can overflow by outlet pipe 54.
As from the foregoing, the direction of water overflow is: the 3rd filter vat 33-second filter vat 32-the first filter vat 31, in the time of cleaning products, the order of product introduction is just in time contrary with the direction of water overflow, first product enters to be arranged in top the first rinsing bowl 11 and cleans, after cleaning, move to again in the second rinsing bowl 12 and to clean, finally move in the 3rd rinsing bowl 13, clean complete.
Because water overflows to filter vat above successively by filter vat below, thereby make the water in rinsing bowl below more and more cleaner with respect to the water in rinsing bowl above successively, and the order that product introduction cleans is just in time contrary with the direction of water overflow, also just better to the clean effect of product so, that is to say that product can become more and more cleaner through the first rinsing bowl 11, the second rinsing bowl 12, the 3rd rinsing bowl 13 successively.
By above technical scheme, realize making full use of of water resource, greatly reduce the waste of water resource; Because the water of comparatively fresh supplementary in each filter vat is evacuated in corresponding rinsing bowl for cleaning products in time by pumping, thereby product can be cleaned totallyer.
The above-mentioned specific embodiment; be only explanation technical conceive of the present invention and architectural feature; object is to allow the stakeholder who is familiar with technique implement according to this; but above said content does not limit the scope of the invention; any equivalence that every foundation Spirit Essence of the present invention is done changes or modifies, within all should falling into protection scope of the present invention.

Claims (6)

1. an overflow washing device, comprise a plurality of rinsing bowls that are arranged in order, one side of each rinsing bowl is connected with a filter vat with tube connector, it is characterized in that, each filter vat is equipped with a water inlet and position not higher than the delivery port of described water inlet, between adjacent filter vat, by pipeline, the delivery port of last filter vat is connected with the water inlet of a rear filter vat, the height of the water inlet of last filter vat is lower than the height of the water inlet of a rear filter vat, in described pipeline, be inserted with an overflow pipe, and described overflow pipe stretches to the top, bottom of previous filter vat, rearmost filter vat is connected with a water inlet pipe, and the end of described water inlet pipe stretches to the top, bottom of this filter vat, top filter vat is connected with an outlet pipe, the bottom of each filter vat is provided with an opening, described opening connects a water pumping mechanism, each filter vat is communicated with again through described water pumping mechanism and the rinsing bowl of answering in contrast.
2. a kind of overflow washing device according to claim 1, is characterized in that, described water pumping mechanism comprises a pumping being connected with described opening and the water-supply-pipe being connected with described pumping.
3. a kind of overflow washing device according to claim 2, it is characterized in that, in each rinsing bowl, be provided with the upper spray line and the lower spray line that lay respectively at above and below, on described upper spray line and lower spray line, be respectively equipped with row's shower nozzle, and described upper spray line and lower spray line are connected with described water-supply-pipe.
4. according to a kind of overflow washing device described in any one in claim 1-3, it is characterized in that, on described water inlet pipe, be connected with one first valve and flowmeter.
5. according to a kind of overflow washing device described in claim 2 or 3, it is characterized in that, on described water-supply-pipe, be connected with one second valve and Pressure gauge.
6. a kind of overflow washing device according to claim 1, is characterized in that, the oral area of each filter vat is all covered with a bung matching with bung.
CN201410140981.XA 2014-04-10 2014-04-10 Overflow washing device Pending CN103861834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410140981.XA CN103861834A (en) 2014-04-10 2014-04-10 Overflow washing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410140981.XA CN103861834A (en) 2014-04-10 2014-04-10 Overflow washing device

Publications (1)

Publication Number Publication Date
CN103861834A true CN103861834A (en) 2014-06-18

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106269664A (en) * 2016-07-13 2017-01-04 佛山市顺德区骏达电子有限公司 Energy-conservation overflow shunt regulating and metering combination unit and excess flow detection method thereof
CN107295756A (en) * 2017-05-25 2017-10-24 深圳崇达多层线路板有限公司 A kind of water washing device and overflow method to high level overflow
CN110438704A (en) * 2019-08-09 2019-11-12 诺唯格机械制造(江苏)有限公司 A kind of rinsing machine refluence control system
CN113617735A (en) * 2020-05-07 2021-11-09 黄信航 Water-saving cleaning device
CN113681803A (en) * 2021-07-27 2021-11-23 江苏凯瑞斯安全防护用品有限公司 Production process of anti-slip protective gloves

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255950A (en) * 1979-05-21 1981-03-17 Lazaroff Gary G Liquid control system spray washer
JP2006071805A (en) * 2004-08-31 2006-03-16 Fuji Xerox Co Ltd Cleaning device for cylindrical substrate, and method for cleaning the cylindrical substrate
CN2825619Y (en) * 2005-07-19 2006-10-11 赖珏光 Waste water treating device
CN201665590U (en) * 2010-03-10 2010-12-08 健鼎(无锡)电子有限公司 Water-saving circulation system on production line of circuit board
CN102580945A (en) * 2012-03-09 2012-07-18 昆山亿富达电子有限公司 Overflow washing device
CN202359207U (en) * 2011-11-23 2012-08-01 江阴市九天科技有限公司 Water saving device for cleaning steel belt
CN203196929U (en) * 2013-04-09 2013-09-18 安徽奥力机械科技有限公司 Automatic lead ingot washer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255950A (en) * 1979-05-21 1981-03-17 Lazaroff Gary G Liquid control system spray washer
JP2006071805A (en) * 2004-08-31 2006-03-16 Fuji Xerox Co Ltd Cleaning device for cylindrical substrate, and method for cleaning the cylindrical substrate
CN2825619Y (en) * 2005-07-19 2006-10-11 赖珏光 Waste water treating device
CN201665590U (en) * 2010-03-10 2010-12-08 健鼎(无锡)电子有限公司 Water-saving circulation system on production line of circuit board
CN202359207U (en) * 2011-11-23 2012-08-01 江阴市九天科技有限公司 Water saving device for cleaning steel belt
CN102580945A (en) * 2012-03-09 2012-07-18 昆山亿富达电子有限公司 Overflow washing device
CN203196929U (en) * 2013-04-09 2013-09-18 安徽奥力机械科技有限公司 Automatic lead ingot washer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106269664A (en) * 2016-07-13 2017-01-04 佛山市顺德区骏达电子有限公司 Energy-conservation overflow shunt regulating and metering combination unit and excess flow detection method thereof
CN106269664B (en) * 2016-07-13 2018-10-26 佛山市顺德区骏达电子有限公司 Energy saving overflow shunt regulating and metering combination unit and its excess flow detection method
CN107295756A (en) * 2017-05-25 2017-10-24 深圳崇达多层线路板有限公司 A kind of water washing device and overflow method to high level overflow
CN110438704A (en) * 2019-08-09 2019-11-12 诺唯格机械制造(江苏)有限公司 A kind of rinsing machine refluence control system
CN113617735A (en) * 2020-05-07 2021-11-09 黄信航 Water-saving cleaning device
CN113617735B (en) * 2020-05-07 2022-10-21 黄信航 Water-saving cleaning device
CN113681803A (en) * 2021-07-27 2021-11-23 江苏凯瑞斯安全防护用品有限公司 Production process of anti-slip protective gloves

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Application publication date: 20140618