CN220834361U - Backwashing filter for removing rubber residue - Google Patents
Backwashing filter for removing rubber residue Download PDFInfo
- Publication number
- CN220834361U CN220834361U CN202322729026.7U CN202322729026U CN220834361U CN 220834361 U CN220834361 U CN 220834361U CN 202322729026 U CN202322729026 U CN 202322729026U CN 220834361 U CN220834361 U CN 220834361U
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- China
- Prior art keywords
- pipe
- barrel
- inner barrel
- liquid medicine
- automatic valve
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- 238000011001 backwashing Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000003814 drug Substances 0.000 claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 229920002120 photoresistant polymer Polymers 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000006872 improvement Effects 0.000 description 10
- 239000004568 cement Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a backwashing filter for removing gumming residues, which comprises a gumming groove and a backwashing barrel; the back flushing barrel is provided with an outer barrel partition board and an inner barrel partition board on the bottom board; the inner circumference of the inner barrel partition board forms an inner barrel of the surrounding structure, and the outer circumference of the inner barrel partition board and the inner circumference of the outer barrel partition board form an outer barrel of the surrounding structure; a bottom pocket is arranged below the bottom plate of the back flushing barrel, and the bottom pocket is matched with the inner barrel; the inner barrel is provided with a plurality of filter elements, and the filter elements penetrate through the bottom plate and extend into the cavity of the bottom pocket; the inner barrel is connected with a high-pressure pipe, a liquid medicine inlet pipe and a liquid medicine return pipe are communicated between the inner barrel and the glue removing groove, a communicating pipe for back flushing water is arranged between the bottom pocket and the outer barrel, and a liquid medicine circulating pipe is communicated between the bottom pocket and the glue removing groove. The backwashing filter for removing the rubber residue has stronger function and is more durable.
Description
Technical Field
The utility model relates to the field of printed circuit boards and plastic electroplating, in particular to a backwashing filter for removing gumming residues.
Background
The existing industry commonly uses a manual disassembly filter element cleaning mode or a timed back flushing filter element operation mode, the back flushing condition is single, and the defects of the existing mode are as follows: 1. the risk that the filter element is blocked due to the fact that the filter element is not washed in time; 2. the filling of the cleaning water of the inner barrel is inaccurate, and the problems that the top of the filter element cannot be cleaned or the water in the tank cannot be cleaned completely occur; 3. in the back flushing process, the circulating pump does not work, so that the liquid medicine in the main tank cannot circulate; the internal exchange of the liquid medicine and the effect of removing the glue residue are affected; 4. the ring pump has no cleaning function, so that the liquid medicine is easy to solidify, and the membrane is damaged; 5. the backwashing water in the outer barrel cannot be heated, so that the backwashing effect of the filter element is poor;
Disclosure of Invention
The utility model aims to solve the problems and provide a backwashing filter for removing glue residues, which overcomes the technical defects.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
A backwashing filter for removing gumming slag, which comprises
A photoresist removing tank for containing the back flushing liquid medicine,
Back flushing the barrel; the back flushing barrel is provided with an outer barrel partition board and an inner barrel partition board on the bottom board; the inner circumference of the inner barrel partition board forms an inner barrel of the surrounding structure, and the outer circumference of the inner barrel partition board and the inner circumference of the outer barrel partition board form an outer barrel of the surrounding structure;
a bottom pocket is arranged below the bottom plate of the back flushing barrel, and the bottom pocket is matched with the inner barrel; the inner barrel is provided with a plurality of filter elements, and the filter elements penetrate through the bottom plate and extend into the cavity of the bottom pocket;
The inner barrel is connected with a high-pressure pipe, a liquid medicine inlet pipe and a liquid medicine return pipe are communicated between the inner barrel and the glue removing groove, a communicating pipe for back flushing water is arranged between the bottom pocket and the outer barrel, and a liquid medicine circulating pipe is communicated between the bottom pocket and the glue removing groove.
As an improvement to the technical scheme, the liquid medicine liquid inlet pipe is provided with an automatic valve, and the liquid medicine liquid return pipe is sequentially provided with a ball valve, a first diaphragm pump and an automatic valve; the liquid medicine circulating pipe is sequentially provided with an ultrasonic flowmeter and an automatic valve; the communicating pipe is provided with a second diaphragm pump and an automatic valve in sequence.
As an improvement to the technical scheme, the top end of the inner barrel partition plate is provided with a top plate to form a sealed closed structure when the inner barrel works.
As an improvement to the technical scheme, the gumming residue removing backwash filter also comprises a gumming residue collecting barrel for collecting backwash water and gumming residue; the inner barrel is connected with a slag discharging pipe, the slag discharging pipe is communicated with the rubber slag collecting barrel, so that back flushing water and rubber slag flow out of the inner barrel and flow into the rubber slag collecting barrel, and an automatic valve is arranged on the slag discharging pipe.
As an improvement to the technical scheme, the water replenishing pipe is connected to the lower part of the outer barrel, and an automatic valve is arranged on the water replenishing pipe.
As an improvement to the technical proposal, a bridging pipe is bridged between the liquid medicine return pipe and the liquid medicine circulating pipe; an automatic valve is arranged on the bridging tube.
As an improvement to the technical scheme, the high-pressure pipe is connected with a high-pressure air inlet pipe and a high-pressure air outlet pipe in parallel, the high-pressure air inlet pipe is provided with an automatic valve, the high-pressure air outlet pipe is provided with an automatic valve, and the high-pressure pipe is externally connected with a pressure gauge.
As an improvement to the technical scheme, the outer barrel is provided with a liquid level temperature module and a heater, and the liquid level temperature module is electrically connected with the heater.
As an improvement to the technical scheme, the filter element is a stainless steel sintered filter element.
As an improvement to the technical scheme, the two ends of the first diaphragm pump are bridged with a clean water inlet pipe and a cleaning water outlet pipe on the liquid medicine return pipe, an automatic valve is arranged on the clean water inlet pipe, and an automatic valve is arranged on the cleaning water outlet pipe.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the backwashing filter for removing the rubber residue, the arrangement of the inner barrel, the outer barrel and the pipeline realizes the backwashing operation of the filter element. The ultrasonic flowmeter and the liquid level temperature module comprehensively judge whether the filter element needs to be backwashed or not according to the flow and the backwashed water temperature. During back flushing, the liquid level temperature module can accurately control the liquid level of back flushing water filling in the inner barrel. During the back flushing process, the circulating pump circulates the tank liquor in the photoresist removing tank all the time. Can heat the backwash water of the outer barrel, and the stainless steel sintered filter core ensures that the filter core of the filter has corrosion resistance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of a connection structure according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
As shown in FIG. 1, the embodiment discloses a backwashing filter for removing gumming residues, which comprises
A photoresist removing tank 24 for containing the back flushing liquid medicine,
A cement collecting tank 25 for collecting backwash water and cement
A back flushing barrel 15; the back flushing barrel is provided with an outer barrel partition board 17 and an inner barrel partition board on the bottom board; the inner circumference of the inner barrel partition board forms an inner barrel 18 with a surrounding structure, and the top end of the inner barrel partition board is provided with a top plate, so that the inner barrel 18 forms a sealed closed structure when working. The outer circumference of the inner barrel partition board and the inner circumference of the outer barrel partition board 17 form an outer barrel 16 of a surrounding structure;
The inner barrel is connected with a slag discharging pipe F, the slag discharging pipe is communicated with the rubber slag collecting barrel, so that back flushing water and rubber slag flow out of the inner barrel and flow into the rubber slag collecting barrel, and an automatic valve 11 is arranged on the slag discharging pipe. The lower part of the outer barrel is connected with a water supplementing pipe D, and an automatic valve 12 is arranged on the water supplementing pipe
A bottom pocket 19 is arranged below the bottom plate of the back flushing barrel, and the bottom pocket 19 is matched with the inner barrel 18; the inner barrel 18 is provided with a plurality of filter elements 21, and the filter elements 21 penetrate through the bottom plate and extend into the cavity of the bottom pocket 19;
the inner barrel 18 is connected with a high-pressure pipe H, a liquid medicine inlet pipe A and a liquid medicine return pipe C are communicated between the inner barrel 18 and the glue removing groove 24, a back flushing water communicating pipe G is arranged between the bottom pocket 19 and the outer barrel 16, and a liquid medicine circulating pipe B is communicated between the bottom pocket 19 and the glue removing groove 24. A bridging pipe E is bridged between the liquid medicine return pipe C and the liquid medicine circulating pipe B; the bridge pipe E is provided with an automatic valve 8.
The liquid medicine liquid inlet pipe A is provided with an automatic valve, and the liquid medicine liquid return pipe C is provided with a ball valve 3, a first diaphragm pump 4 and an automatic valve 1 in sequence; the liquid medicine circulating pipe B is sequentially provided with an ultrasonic flowmeter and an automatic valve 2; the communication pipe G is provided with a second diaphragm pump and an automatic valve 9 in this order.
The high-pressure pipe H is connected with a high-pressure air inlet pipe H2 and a high-pressure air outlet pipe H1 in parallel, the high-pressure air inlet pipe H2 is provided with an automatic valve 6, the high-pressure air outlet pipe H1 is provided with an automatic valve 7, and the high-pressure pipe is externally connected with a pressure gauge. The outer barrel is provided with a liquid level temperature module 20 and a heater 22, and the liquid level temperature module 20 is electrically connected with the heater 22. The filter element 21 is a stainless steel sintered filter element.
The two ends of the first diaphragm pump 4 are bridged with a clean water inlet pipe and a cleaning water outlet pipe on the liquid medicine return pipe C, an automatic valve 13 is arranged on the clean water inlet pipe, and an automatic valve 14 is arranged on the cleaning water outlet pipe.
The working principle of the gumming residue backwashing filter is as follows:
And (3) a step of: the automatic valves 1 and 2 are opened, the ball valve 3 is opened, the first diaphragm pump 4 is started, the liquid medicine in the circulating photoresist removing groove 24 of the photoresist removing and back flushing filter is removed, and the photoresist is trapped in the inner barrel 18.
And II: the first diaphragm pump 4 is stopped, the automatic valves 1 and 2 are closed, the automatic valves 5 and 6 are opened, high-pressure air enters the inner barrel 18 from the automatic valve 6, and the liquid medicine in the inner barrel 18 is pressed back to the photoresist removing groove 24 through the automatic valve 5.
Thirdly,: the automatic valves 5, 6 are closed, the automatic valve 7 is opened, and the high-pressure air in the inner tub 18 is discharged.
Fourth, the method comprises the following steps: the automatic valve 8 is opened, the first diaphragm pump 4 is started, and the photoresist removing groove 24 performs self-circulation.
Fifth step: the automatic valve 9 is opened, the second diaphragm pump 10 is started, and backwash water in the outer barrel 16 passes through the filter bottom pocket 19, enters the filter element 21 (stainless steel sintered filter element) and then flushes off the gumming residue on the outer surface of the filter element 21.
Sixth,: the second diaphragm pump 10 is stopped, the automatic valve 9 is closed, the automatic valve 11 is opened, and the backwash water and the cement in the inner barrel 18 of the filter flow through 11 into the cement collecting barrel 25.
Seventh,: the automatic valves 7 and 11 are closed, the water level of the backwash water in the outer barrel 16 of the filter is reduced through the backwash filter element 21, the automatic valve 12 is opened, and water is injected into the outer barrel of the filter.
Eighth step: the back flush water in the filter outer barrel 16 fills to a designated level and the automatic valve 12 closes.
Nine: the second diaphragm pump 4 is stopped, the automatic valve 8 is closed, the ball valve 3 is closed, the automatic valves 13 and 14 are opened, the first diaphragm pump 4 is started again, clean water flows out from the inlet 13 and the inlet 14, and the inner cavity of the first diaphragm pump 4 is cleaned.
Ten: the first diaphragm pump 4 is stopped, the automatic valves 13 and 14 are closed, the whole set of actions of the gumming and back flushing filter are completed, and then the next circulation action is carried out.
Compared with the existing backwashing filter, the backwashing filter for removing the rubber residue has the following advantages: 1. the functions are stronger and more durable.
Claims (10)
1. The utility model provides a remove offset residue back flush filter which characterized in that: comprising
A photoresist removing tank for containing the back flushing liquid medicine,
Back flushing the barrel; the back flushing barrel is provided with an outer barrel partition board and an inner barrel partition board on the bottom board; the inner circumference of the inner barrel partition board forms an inner barrel of the surrounding structure, and the outer circumference of the inner barrel partition board and the inner circumference of the outer barrel partition board form an outer barrel of the surrounding structure;
a bottom pocket is arranged below the bottom plate of the back flushing barrel, and the bottom pocket is matched with the inner barrel; the inner barrel is provided with a plurality of filter elements, and the filter elements penetrate through the bottom plate and extend into the cavity of the bottom pocket;
The inner barrel is connected with a high-pressure pipe, a liquid medicine inlet pipe and a liquid medicine return pipe are communicated between the inner barrel and the glue removing groove, a communicating pipe for back flushing water is arranged between the bottom pocket and the outer barrel, and a liquid medicine circulating pipe is communicated between the bottom pocket and the glue removing groove.
2. The desmear backwash filter of claim 1, wherein: the liquid medicine liquid inlet pipe is provided with an automatic valve, and the liquid medicine liquid return pipe is sequentially provided with a ball valve, a first diaphragm pump and an automatic valve; the liquid medicine circulating pipe is sequentially provided with an ultrasonic flowmeter and an automatic valve; the communicating pipe is provided with a second diaphragm pump and an automatic valve in sequence.
3. The desmear backwash filter of claim 1, wherein: the top end of the inner barrel partition plate is provided with a top plate to form a sealed closed structure when the inner barrel works.
4. The desmear backwash filter of claim 1, wherein: the gumming and backwashing filter further comprises a gumming and backwashing water collection barrel for collecting backwashing water and gumming and backwashing water; the inner barrel is connected with a slag discharging pipe, the slag discharging pipe is communicated with the rubber slag collecting barrel, so that back flushing water and rubber slag flow out of the inner barrel and flow into the rubber slag collecting barrel, and an automatic valve is arranged on the slag discharging pipe.
5. The desmear backwash filter of claim 1, wherein: the water replenishing pipe is connected to the lower part of the outer barrel, and an automatic valve is arranged on the water replenishing pipe.
6. The desmear backwash filter of claim 1, wherein: a bridging pipe is bridged between the liquid medicine return pipe and the liquid medicine circulating pipe; an automatic valve is arranged on the bridging tube.
7. The desmear backwash filter of claim 1, wherein: the high-pressure pipe is connected with a high-pressure air inlet pipe and a high-pressure air outlet pipe in parallel, the high-pressure air inlet pipe is provided with an automatic valve, the high-pressure air outlet pipe is provided with an automatic valve, and the high-pressure pipe is externally connected with a pressure gauge.
8. The desmear backwash filter of claim 1, wherein: the outer barrel is provided with a liquid level temperature module and a heater, and the liquid level temperature module is electrically connected with the heater.
9. The desmear backwash filter of claim 1, wherein: the filter element is a stainless steel sintered filter element.
10. The desmear backwash filter of claim 1, wherein: and the two ends of the first diaphragm pump are bridged with a clean water inlet pipe and a cleaning water outlet pipe on the liquid medicine return pipe, an automatic valve is arranged on the clean water inlet pipe, and an automatic valve is arranged on the cleaning water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729026.7U CN220834361U (en) | 2023-10-11 | 2023-10-11 | Backwashing filter for removing rubber residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729026.7U CN220834361U (en) | 2023-10-11 | 2023-10-11 | Backwashing filter for removing rubber residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834361U true CN220834361U (en) | 2024-04-26 |
Family
ID=90741325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729026.7U Active CN220834361U (en) | 2023-10-11 | 2023-10-11 | Backwashing filter for removing rubber residue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834361U (en) |
-
2023
- 2023-10-11 CN CN202322729026.7U patent/CN220834361U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |