CN208553379U - Antirust solution ultra-filtration system - Google Patents

Abstract

A kind of antirust solution ultra-filtration system, for filtering antirust solution, antirust solution ultra-filtration system includes water tank, magnetic filter, water pump, the first accurate filter, the second accurate filter, third accurate filter and filter pipeline, water tank, magnetic filter, water pump, the first accurate filter, the second accurate filter and third accurate filter are sequentially connected in series by filter pipeline, the filtering accuracy of second accurate filter and third accurate filter is greater than the filtering accuracy of the first accurate filter, and the filtering accuracy of the first accurate filter is greater than or equal to 1um.The antirust solution ultra-filtration system of the utility model uses physical filtering, and filtered antirust solution will not change chemical property, can not only extend the service life of antirust solution, reduces entreprise cost, moreover it is possible to discharge is reduced, it is environmentally friendly.

Description

Antirust solution ultra-filtration system

Technical field

The utility model relates to antirust solution Remanufacture technical field, in particular to a kind of antirust solution ultra-filtration system.

Background technique

Antirust solution is a kind of industrial fluid injection body preparation, and antirust solution has the effects that antirust and anti-oxidant to metal surface.It is logical Normal antirust solution is applied between process or the processing of the surface rust protections such as indoor and outdoor iron aluminum and alloy product instrument.

In the environment such as processing and manufacturing, machine cut, more and more impurity can be deposited in antirust solution, wherein impurity includes Metal powder, colloidal suspensions, sandstone etc. decline the using effect of antirust solution and performance sharply due to increasing for impurity.It is passing In the antirust solution filter type of system, filtering accuracy is mostly all at tens microns to several millimeters, and traditional filtering mode needs to make With a large amount of consumptive materials, use cost is high.After antirust solution is recycled for a long time, it is micro- that the minute impurities partial size of deposition is likely less than one Rice, traditional filtering mode, which more has no idea to filter, to be felt, so these antirust solutions can only carry out recycling emission treatment.And antirust solution Not only price, and use cost is very high, pollutes the environment.

Utility model content

The purpose of the utility model is to provide a kind of antirust solution ultra-filtration systems, using physical filtering, after filtering Antirust solution will not change chemical property, can not only extend the service life of antirust solution, reduce entreprise cost, moreover it is possible to the row of reduction It puts, it is environmentally friendly.

It is that it is realized by adopting the following technical scheme that the utility model, which solves its technical problem,.

A kind of antirust solution ultra-filtration system, for filtering antirust solution, antirust solution ultra-filtration system includes water tank, magnetism Filter, water pump, the first accurate filter, the second accurate filter, third accurate filter and filter pipeline, water tank, magnetism Filter, water pump, the first accurate filter, the second accurate filter and third accurate filter are sequentially connected in series by filter pipeline The filtering accuracy of connection, the second accurate filter and third accurate filter is greater than the filtering accuracy of the first accurate filter, the The filtering accuracy of one accurate filter is greater than or equal to 1um.

In the preferred embodiment of the utility model, above-mentioned first accurate filter is that filtering accuracy is greater than or equal to 1um Oil suction filtering bag filter；Second accurate filter is the accurate filter that filtering accuracy is greater than or equal to 0.3um；Third is accurate Filter is the accurate filter that filtering accuracy is greater than or equal to 0.1um.

In the preferred embodiment of the utility model, above-mentioned antirust solution ultra-filtration system further includes coarse filter, thick mistake Filter is connected on the filter pipeline between magnetic filter and water pump, and coarse filter is that filtering accuracy is greater than or equal to 2mm Filtering cartridge filter.

In the preferred embodiment of the utility model, above-mentioned antirust solution ultra-filtration system further includes the first gas source, second Gas source, exhaust canister, cloth envelop collector, the first drain air inlet pipe, the first recoil air inlet pipe, the first drain pipe and the first scum pipe, First drain air inlet pipe is connected between the first gas source and the second accurate filter, and the first recoil air inlet pipe is connected to the second gas source Between the second accurate filter, the first drain pipe is connected between the second accurate filter and exhaust canister, exhaust canister and water tank Connection, the first scum pipe are connected between the second accurate filter and cloth envelop collector.

In the preferred embodiment of the utility model, above-mentioned antirust solution ultra-filtration system further includes the second drain air inlet Pipe, the second recoil air inlet pipe, the second drain pipe and the second scum pipe, the second drain air inlet pipe are connected to the first gas source and third essence Between close filter, the second recoil air inlet pipe is connected between the second gas source and third accurate filter, the connection of the second drain pipe Between third accurate filter and exhaust canister, exhaust canister is connected to the water tank, and the second scum pipe is connected to third secondary filter Between device and cloth envelop collector.

In the preferred embodiment of the utility model, above-mentioned antirust solution ultra-filtration system further includes carbon filter, carbon mistake Filter is connected on the filter pipeline between the first accurate filter and the second accurate filter.

In the preferred embodiment of the utility model, above-mentioned antirust solution ultra-filtration system further includes third drain air inlet Pipe, third recoil air inlet pipe, third drain pipe and third scum pipe, third drain air inlet pipe is connected to the first gas source and carbon filters Between device, third recoil air inlet pipe be connected between the second gas source and carbon filter, third drain pipe be connected to carbon filter with Between exhaust canister, exhaust canister is connected to water tank, and third scum pipe is connected between carbon filter and cloth envelop collector.

In the preferred embodiment of the utility model, above-mentioned filter pipeline, the first drain air inlet pipe, the first recoil air inlet Pipe, the first drain pipe and the first scum pipe are equipped with multiple ball valves, and antirust solution ultra-filtration system further includes control filtration system The control device of work, control device are electrically connected respectively at water pump and each ball valve.

The antirust solution ultra-filtration system of the utility model is for filtering antirust solution, water tank, magnetic filter, water pump, the One accurate filter, the second accurate filter and third accurate filter are sequentially connected in series by filter pipeline, and third is accurate The filtering accuracy of filter is greater than the filtering accuracy of the second accurate filter, and the filtering accuracy of the second accurate filter is greater than first The filtering accuracy of accurate filter.The antirust solution ultra-filtration system of the utility model uses physical filtering, filtered antirust Liquid will not change chemical property, can not only extend the service life of antirust solution, reduce entreprise cost, moreover it is possible to reduce discharge, have Beneficial to environment.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, it is described in detail.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the antirust solution ultra-filtration system of the utility model.

Fig. 2 is the flow diagram of the antirust solution precision filtering method of the utility model.

Fig. 3 is that the process that the antirust solution precision filtering method of the utility model backwashes the second accurate filter is shown It is intended to.

Fig. 4 is that the process that the antirust solution precision filtering method of the utility model backwashes third accurate filter is shown It is intended to.

Fig. 5 is the flow diagram that the antirust solution precision filtering method of the utility model backwashes carbon filter.

Specific embodiment

Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken, Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes antirust solution ultra-filtration system specific embodiment party Formula, structure, feature and its effect, detailed description are as follows:

Aforementioned and other technology contents, feature and effect in relation to the utility model, following cooperation with reference to schema compared with It can be clearly appeared from the detailed description of good embodiment.By the explanation of specific embodiment, when can be to the utility model up to It is able to more deeply and specifically understand at the technical means and efficacy that predetermined purpose is taken, however institute's accompanying drawings are only to provide Reference and description is used, and is not used to limit the utility model.

Fig. 1 is the structural schematic diagram of the antirust solution ultra-filtration system of the utility model.As shown in Figure 1, antirust solution is accurate Filtration system 100 includes water tank 11, magnetic filter 12, coarse filter 13, water pump 14, carbon filter 15, the first secondary filter Device 16a, the second accurate filter 16b, third accurate filter 16c, the first gas source 17a, the second gas source 17b, exhaust canister 18, cloth Bag type filter 19, control device (not shown), filter pipeline 21, the first drain air inlet pipe 22a, the second drain air inlet pipe 22b, Three drain air inlet pipe 22c, the first recoil air inlet pipe 23a, the second recoil air inlet pipe 23b, third recoil air inlet pipe 23c, first row Liquid pipe 24a, the second drain pipe 24b, third drain pipe 24c, the first scum pipe 25a, the second scum pipe 25b and third scum pipe 25c。

Water tank 11, magnetic filter 12, coarse filter 13, water pump 14, the first accurate filter 16a, carbon filter 15, Two accurate filter 16b and third accurate filter 16c are sequentially connected in series by filter pipeline 21, that is to say, that water tank 11 In antirust solution can successively pass through magnetic filter 12, coarse filter 13, the first accurate filter 16a, carbon filter 15, second It is returned in water tank 11 after accurate filter 16b and third accurate filter 16c filtering.Wherein, the second accurate filter 16b and The filtering accuracy of three accurate filter 16c is greater than the filtering accuracy of the first accurate filter 16a, that is to say, that the second accurate mistake Filter 16b and third accurate filter 16c can filter the smaller impurity of partial size than the first accurate filter 16a, it is preferable that third The filtering accuracy of accurate filter 16c is greater than the filtering accuracy of the second accurate filter 16b, the mistake of the second accurate filter 16b The filtering accuracy that precision is greater than the first accurate filter 16a is filtered, i.e. third accurate filter 16c is to the second accurate filter 16b The smaller impurity of partial size can be filtered, it is smaller miscellaneous that the second accurate filter 16b can filter partial size to the first accurate filter 16a Matter.In the present embodiment, filter pipeline 21 is equipped with multiple ball valves, and the quantity of ball valve can freely increase and decrease according to actual needs, excellent Selection of land, the filter pipeline 21 between the first accurate filter 16a and carbon filter 15 are equipped with the first ball valve；Carbon filter 15 with Filter pipeline 21 between second accurate filter 16b is equipped with the second ball valve；Second accurate filter 16b and third precision mistake Filter pipeline 21 between filter 16c is equipped with third ball valve；Filter pipeline between third accurate filter 16c and water tank 11 21 are equipped with the 4th ball valve.

Specifically, magnetic filter 12 can sop up iron powder, filter large granular impurity, can protect the not blocked damage of water pump 14 It is bad.

Coarse filter 13 is the filtering cartridge filter that filtering accuracy is greater than or equal to 2mm, when the filtering accuracy of coarse filter 13 When for 2mm, i.e., coarse filter 13 can filter out the impurity that partial size is greater than or equal to 2mm, can protect water pump 14 and be not blocked damage It is bad.

The output flow of water pump 14 is 1.5 ton/hours, and water pump 14 is for providing what antirust solution flowed in filter pipeline 21 Power.In the present embodiment, water return pipeline 26, return pipe are connected on the water inlet end of water pump 14 and the filter pipeline of water outlet 21 Road 26 is equipped with manual ball valve, when the pressure in filter pipeline 21 is excessive, can open manual ball valve, reduce in filter pipeline 21 Pressure.

First accurate filter 16a is the oil suction filtering bag filter that filtering accuracy is greater than or equal to 1um filtering accuracy, when the When the filtering accuracy of one accurate filter 16a is 1um, i.e. the first accurate filter 16a can filter out partial size more than or equal to 1mm Impurity, while the first accurate filter 16a can also adsorb the greasy dirt in antirust solution.

Carbon filter 15 is filtered using active carbon, small in adsorbable antirust solution there are many carbon-point in carbon filter 15 Impurity can especially filter out colored impurity in antirust solution.

Second accurate filter 16b is the accurate filter that filtering accuracy is greater than or equal to 0.3um, when the second secondary filter When the filtering accuracy of device 16b is 0.3um, i.e. it is miscellaneous more than or equal to 0.3um that the second accurate filter 16b can filter out partial size Matter.

Third accurate filter 16c is the accurate filter that filtering accuracy is greater than or equal to 0.1um, when third secondary filter When the filtering accuracy of device 16c is 0.1um, i.e. it is miscellaneous more than or equal to 0.1um that third accurate filter 16c can filter out partial size Matter thoroughly removes the impurity in antirust solution, and filtered antirust solution can reach or approach the cleanliness of new antirust solution, makes It can continue normal use.Due to using physical filtering, filtered antirust solution will not change chemical property, can not only prolong The service life of long antirust solution reduces entreprise cost, moreover it is possible to discharge is reduced, it is environmentally friendly.

Control device is electrically connected with water pump 14, ball valve respectively, control device can control the unlatching of water pump 14 and ball valve with It closes, realizes that the antirust solution ultra-filtration system 100 of the utility model carries out automatic fitration.In the present embodiment, control device Intelligent control to antirust solution ultra-filtration system 100 is realized using PLC control system, but is not limited thereto.

In the present embodiment, after filtering a period of time, the second accurate filter 16b, third accurate filter 16c and carbon The filter core of filter 15 can adhere to more and more impurity, when impurity more to a certain degree after need automatic backflushing deslagging.

Specifically, the first drain air inlet pipe 22a is connected between the first gas source 17a and the second accurate filter 16b, and first Recoil air inlet pipe 23a is connected between the second gas source 17b and the second accurate filter 16b, and the first drain pipe 24a is connected to second Between accurate filter 16b and exhaust canister 18, exhaust canister 18 is connected to water tank 11, and the first scum pipe 25a is connected to the second precision Between filter 16b and cloth envelop collector 19.In the present embodiment, the liquid that cloth envelop collector 19 filters can enter water tank 11 In, or be discharged into foul water tank 11, it according to actual needs can unrestricted choice.

It is set on first drain air inlet pipe 22a, the first recoil air inlet pipe 23a, the first drain pipe 24a and the first scum pipe 25a There are multiple ball valves, the quantity of ball valve can freely increase and decrease according to actual needs, it is preferable that the first drain air inlet pipe 22a is equipped with the One pressure sensor 27a and the 5th ball valve；First recoil air inlet pipe 23a is equipped with the 6th ball valve；First drain pipe 24a is equipped with 7th ball valve；First scum pipe 25a is equipped with the 8th ball valve.In the present embodiment, control device is sensed with first pressure respectively Device 27a and each ball valve are electrically connected, when first pressure sensor 27a senses that the pressure in the second accurate filter 16b is greater than When setting value, control device control water pump 14 stops working, and closes the second ball valve and third ball valve, opens the 5th ball valve and the 7th Ball valve, while starting the first gas source 17a, the first gas source 17a and exporting low-pressure air for the antirust solution in the second accurate filter 16b It is discharged into water tank 11；It is then shut off the first gas source 17a, the 5th ball valve and the 7th ball valve, opens the 6th ball valve and the 8th ball valve, together The second gas source of Shi Qidong 17b, the second gas source 17b exports pressure-air, and the impurity in the second accurate filter 16b on filter core is anti- It is flushed in cloth envelop collector 19.It is noted that needing to suspend when the pressure in cloth envelop collector 19 is greater than the set value Filter system carries out deslagging to cloth envelop collector 19 manually, and cleans filter bag or replacement filter bag.

Further, it is equipped with turbulent structure in exhaust canister 18, declines air velocity, it will not by the air of air filtering core Workshop air is polluted, soiling solution moisture contained in gas is discharged to downwards in water tank 11 by cyclonic separation.

The filtering accuracy of cloth envelop collector 19 is greater than or equal to 1mm, when the filtering accuracy of cloth envelop collector 19 is 1mm, I.e. cloth envelop collector 19 can filter out the impurity that partial size is greater than or equal to 1mm.

Second drain air inlet pipe 22b is connected between the first gas source 17a and third accurate filter 16c, second recoil into Tracheae 23b is connected between the second gas source 17b and third accurate filter 16c, and the second drain pipe 24b is connected to third precision mistake Between filter 16c and exhaust canister 18, the second scum pipe 25b is connected between third accurate filter 16c and cloth envelop collector 19. In the present embodiment, the liquid that cloth envelop collector 19 filters can enter in water tank 11, or be discharged into foul water tank 11, according to reality Needing can unrestricted choice.

It is set on second drain air inlet pipe 22b, the second recoil air inlet pipe 23b, the second drain pipe 24b and the second scum pipe 25b There are multiple ball valves, the quantity of ball valve can freely increase and decrease according to actual needs, it is preferable that the second drain air inlet pipe 22b is equipped with the Two pressure sensor 27b and the 9th ball valve；Second recoil air inlet pipe 23b is equipped with the tenth ball valve；Second drain pipe 24b is equipped with 11st ball valve；Second scum pipe 25b is equipped with the 12nd ball valve.In the present embodiment, control device respectively with second pressure Sensor 27b and each ball valve are electrically connected, when second pressure sensor 27b senses the pressure in third accurate filter 16c When being greater than the set value, control device control water pump 14 stops working, and closes third ball valve and the 4th ball valve, open the 9th ball valve and 11st ball valve, while starting the first gas source 17a, the first gas source 17a exports low-pressure air will be in third accurate filter 16c Antirust solution is discharged into water tank 11；It is then shut off the first gas source 17a, the 9th ball valve and the 11st ball valve, opens the tenth ball valve and the 12 ball valves, while starting the second gas source 17b, the second gas source 17b and exporting pressure-air for filter core in third accurate filter 16c On impurity spring back in cloth envelop collector 19.It is noted that when the pressure in cloth envelop collector 19 is greater than the set value, It needs to suspend filtration system, deslagging is carried out to cloth envelop collector 19 manually, and clean filter bag or replacement filter bag.

Third drain air inlet pipe 22c is connected between the first gas source 17a and carbon filter 15, third recoil air inlet pipe 23c Be connected between the second gas source 17b and carbon filter 15, third drain pipe 24c be connected to carbon filter 15 and exhaust canister 18 it Between, third scum pipe 25c is connected between carbon filter 15 and cloth envelop collector 19.In the present embodiment, cloth envelop collector 19 The liquid of filtering can enter in water tank 11, or be discharged into foul water tank 11, according to actual needs can unrestricted choice.

It is set on third drain air inlet pipe 22c, third recoil air inlet pipe 23c, third drain pipe 24c and third scum pipe 25c There are multiple ball valves, the quantity of ball valve can freely increase and decrease according to actual needs, it is preferable that third drain air inlet pipe 22c is equipped with the Three pressure sensor 27c and the 13rd ball valve；Third recoils air inlet pipe 23c equipped with the 14th ball valve；On third drain pipe 24c Equipped with the 15th ball valve；Third scum pipe 25c is equipped with the 16th ball valve.In the present embodiment, control device respectively with third Pressure sensor 27c and each ball valve are electrically connected, when third pressure sensor 27c senses that the pressure in carbon filter 15 is greater than When setting value, control device control water pump 14 stops working, and closes the first ball valve and the second ball valve, opens the 13rd ball valve and the 15 ball valves, while starting the first gas source 17a, the first gas source 17a and exporting low-pressure air for the antirust solution row in carbon filter 15 Enter in water tank 11；It is then shut off the first gas source 17a, the 13rd ball valve and the 15th ball valve, opens the 14th ball valve and the 16th Ball valve, while starting the second gas source 17b, the second gas source 17b exports pressure-air, and the impurity in carbon filter 15 on filter core is anti- It is flushed in cloth envelop collector 19.It is noted that needing to suspend when the pressure in cloth envelop collector 19 is greater than the set value Filter system carries out deslagging to cloth envelop collector 19 manually, and cleans filter bag or replacement filter bag.

In the present embodiment, the first accurate filter 16a, the carbon of the antirust solution ultra-filtration system 100 of the utility model Filter 15, the second accurate filter 16b and third accurate filter 16c are equipped with the pressure gauge for sensing pressure size. It is set on pipeline between first scum pipe 25a, the second scum pipe 25b and third scum pipe 25c and exhaust canister 18 and water tank 11 There is hand-operated valve, is used for manual drainage.

Fig. 2 is the flow diagram of the antirust solution precision filtering method of the utility model.As depicted in figs. 1 and 2, this is practical Novel antirust solution precision filtering method utilizes above-mentioned antirust solution ultra-filtration system 100, the antirust solution precision filtering method The step of include:

Step S1 starts water pump 14, flows antirust solution in filter pipeline 21.

Step S2 filters iron powder and large granular impurity using magnetic filter 12.

Specifically, iron powder is sopped up using magnetic filter 12, filters large granular impurity, to protect water pump 14 not to be blocked Damage.

Step S3 filters the impurity that partial size is greater than or equal to 2mm using coarse filter 13.

Specifically, coarse filter 13 is the filtering cartridge filter that filtering accuracy is greater than or equal to 2mm, when the mistake of coarse filter 13 Filter precision be 2mm when, using coarse filter 13 filter out partial size be greater than or equal to 2mm impurity, to protect water pump 14 not by Blocking damage.

Step S4 is less than or equal to the impurity of 1um using the first accurate filter 16a filtering partial size.

Specifically, the first accurate filter 16a is the oil suction filtering bag filter that filtering accuracy is greater than or equal to 1um, when the When the filtering accuracy of one accurate filter 16a is 1um, partial size is filtered out more than or equal to 1mm using the first accurate filter 16a Impurity, while using the first accurate filter 16a absorption antirust solution in greasy dirt.

Step S5 adsorbs minute impurities and colored impurity using carbon filter 15.

Specifically, carbon filter 15 is filtered using active carbon, and there are many carbon-points in carbon filter 15, utilizes carbon filter 15 The minute impurities in antirust solution are adsorbed, colored impurity in antirust solution can be especially filtered out.

Step S6 filters minute impurities using the second accurate filter 16b and third accurate filter 16c, and second is accurate The filtering accuracy of filter 16b and third accurate filter 16c are greater than the filtering accuracy of the first accurate filter 16a.

Specifically, the second accurate filter 16b is the accurate filter that filtering accuracy is greater than or equal to 0.3um, when second When the filtering accuracy of accurate filter 16b is 0.3um, partial size is filtered out using the second accurate filter 16b and is greater than or equal to The impurity of 0.3um.

Third accurate filter 16c is the accurate filter that filtering accuracy is greater than or equal to 0.1um, when third secondary filter When the filtering accuracy of device 16c is 0.1um, it is miscellaneous more than or equal to 0.1um that partial size is filtered out using third accurate filter 16c Matter thoroughly removes the impurity in antirust solution, and filtered antirust solution can reach or approach the cleanliness of new antirust solution, makes It can continue normal use.In the present embodiment, due to using physical filtering, filtered antirust solution will not change chemically Matter can not only extend the service life of antirust solution, reduce entreprise cost, moreover it is possible to discharge is reduced, it is environmentally friendly.

Fig. 3 is that the process that the antirust solution precision filtering method of the utility model backwashes the second accurate filter is shown It is intended to.As shown in figure 3, the step of backwashing to the second accurate filter 16b includes:

Step N1 provides low-pressure gas using the first gas source 17a for the second accurate filter 16b, by the second secondary filter Antirust solution in device 16b is discharged into water tank 11.

Specifically, it is stopped working using control device control water pump 14, closes the second ball valve and third ball valve, open the 5th Ball valve and the 7th ball valve, while starting the first gas source 17a, the first gas source 17a and exporting low-pressure air for the second accurate filter 16b In antirust solution be discharged into water tank 11；

Step N2 provides high pressure gas using the second gas source 17b for the second accurate filter 16b, by the second secondary filter Filter residue on device 16b is swept away, and filter residue is discharged into cloth envelop collector 19.

Specifically, it is controlled using control device and closes the first gas source 17a, the 5th ball valve and the 7th ball valve, open the 6th ball Valve and the 8th ball valve, while starting the second gas source 17b, the second gas source 17b exports pressure-air will be in the second accurate filter 16b Impurity on filter core is sprung back in cloth envelop collector 19.

Fig. 4 is that the process that the antirust solution precision filtering method of the utility model backwashes third accurate filter is shown It is intended to.As shown in figure 4, the step of backwashing to third accurate filter 16c includes:

Step M1 provides low-pressure gas using the first gas source 17a for third accurate filter 16c, by third secondary filter Antirust solution in device 16c is discharged into water tank 11

Specifically, it is stopped working using control device control water pump 14, closes third ball valve and the 4th ball valve, open the 9th Ball valve and the 11st ball valve, while starting the first gas source 17a, the first gas source 17a and exporting low-pressure air for third accurate filter Antirust solution in 16c is discharged into water tank 11.

Step M2 provides high pressure gas using the second gas source 17b for third accurate filter 16c, by third secondary filter Filter residue on device 16c is swept away, and filter residue is discharged into cloth envelop collector 19.

Specifically, it is controlled using control device and closes the first gas source 17a, the 9th ball valve and the 11st ball valve, open the tenth Ball valve and the 12nd ball valve, while starting the second gas source 17b, the second gas source 17b and exporting pressure-air for third accurate filter Impurity in 16c on filter core is sprung back in cloth envelop collector 19.

Fig. 5 is the flow diagram that the antirust solution precision filtering method of the utility model backwashes carbon filter. As shown in figure 5, the step of backwashing to carbon filter 15 includes:

Step K1 is that carbon filter 15 provides low-pressure gas using the first gas source 17a, by the antirust solution in carbon filter 15 It is discharged into water tank 11.

Specifically, it is stopped working using control device control water pump 14, closes the first ball valve and the second ball valve, open the tenth Three ball valves and the 15th ball valve, while starting the first gas source 17a, the first gas source 17a exports low-pressure air will be in carbon filter 15 Antirust solution be discharged into water tank 11.

Step K2 is that carbon filter 15 provides high pressure gas using the second gas source 17b, the filter residue on carbon filter 15 is rushed Under, and filter residue is discharged into cloth envelop collector 19.

Specifically, it is controlled using control device and closes the first gas source 17a, the 13rd ball valve and the 15th ball valve, open the 14 ball valves and the 16th ball valve, while starting the second gas source 17b, the second gas source 17b and exporting pressure-air for carbon filter 15 Impurity on middle filter core is sprung back in cloth envelop collector 19.

The antirust solution ultra-filtration system 100 of the utility model for filtering antirust solution, water tank 11, magnetic filter 12, Water pump 14, the first accurate filter 16a, the second accurate filter 16b and third accurate filter 16c by filter pipeline 21 according to The filtering accuracy of secondary series connection, the second accurate filter 16b and third accurate filter 16c are greater than the first accurate filter The filtering accuracy of the filtering accuracy of 16a, the first accurate filter 16a is greater than or equal to 1um.The antirust solution of the utility model is accurate Filtration system 100 uses physical filtering, and filtered antirust solution will not change chemical property, can not only extend making for antirust solution With the service life, entreprise cost is reduced, moreover it is possible to discharge is reduced, it is environmentally friendly.

Preferred embodiments of the present invention are described in detail in conjunction with attached drawing above, but the utility model is not limited to Detail in above embodiment can be to the technology of the utility model in the range of the technology design of the utility model Scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.In above-mentioned specific embodiment party Each particular technique feature described in formula can be combined in any appropriate way in the case of no contradiction. In order to avoid unnecessary repetition, no further explanation will be given to various combinations of possible ways for the utility model.

Claims (8)

1. a kind of antirust solution ultra-filtration system, which is characterized in that for filtering antirust solution, the antirust solution ultra-filtration system packet Include water tank (11), magnetic filter (12), water pump (14), the first accurate filter (16a), the second accurate filter (16b), Three accurate filters (16c) and filter pipeline (21), the water tank (11), magnetic filter (12), water pump (14), the first accurate mistake Filter (16a), the second accurate filter (16b) and third accurate filter (16c) are sequentially connected in series by the filter pipeline (21) The filtering accuracy of connection, second accurate filter (16b) and the third accurate filter (16c) is greater than first secondary filter The filtering accuracy of device (16a), the filtering accuracy of first accurate filter (16a) are greater than or equal to 1um, the water pump (14) into Water return pipeline (26) are connected on water end (W.E.) and water outlet, which is equipped with manual ball valve, the antirust solution precision mistake Filter system further includes exhaust canister (18) and the first drain pipe (24a), which is connected to second secondary filter Between device (16b) and the exhaust canister (18), which is connected to the water tank (11), and being equipped in the exhaust canister (18) makes gas The turbulent structure of flow velocity degree decline.

2. antirust solution ultra-filtration system as described in claim 1, which is characterized in that first accurate filter (16a) is Filtering accuracy is greater than or equal to the oil suction filtering bag filter of 1um；Second accurate filter (16b) is that filtering accuracy is greater than or waits In the accurate filter of 0.3um；The third accurate filter (16c) is the secondary filter that filtering accuracy is greater than or equal to 0.1um Device.

3. antirust solution ultra-filtration system as described in claim 1, which is characterized in that the antirust solution ultra-filtration system also wraps Coarse filter (13) are included, which is connected to the screen pipe between the magnetic filter (12) and the water pump (14) On road (21), which is the filtering cartridge filter that filtering accuracy is greater than or equal to 2mm.

4. antirust solution ultra-filtration system as described in claim 1, which is characterized in that the antirust solution ultra-filtration system also wraps Include the first gas source (17a), the second gas source (17b), cloth envelop collector (19), the first drain air inlet pipe (22a), the first recoil air inlet (23a) and the first scum pipe (25a) are managed, which is connected to first gas source (17a) and second essence Between close filter (16b), which is connected to second gas source (17b) and second secondary filter Between device (16b), first scum pipe (25a) be connected to second accurate filter (16b) and the cloth envelop collector (19) it Between.

5. antirust solution ultra-filtration system as claimed in claim 4, which is characterized in that the antirust solution ultra-filtration system also wraps The second drain air inlet pipe (22b), the second recoil air inlet pipe (23b), the second drain pipe (24b) and the second scum pipe (25b) are included, it should Second drain air inlet pipe (22b) is connected between first gas source (17a) and the third accurate filter (16c), this is second anti- It rushes in tracheae (23b) to be connected between second gas source (17b) and the third accurate filter (16c), second drain pipe (24b) is connected between the third accurate filter (16c) and the exhaust canister (18), which is connected to this Between third accurate filter (16c) and the cloth envelop collector (19).

6. antirust solution ultra-filtration system as claimed in claim 4, which is characterized in that the antirust solution ultra-filtration system also wraps Carbon filter (15) are included, which is connected to first accurate filter (16a) and second accurate filter On filter pipeline (21) between (16b).

7. antirust solution ultra-filtration system as claimed in claim 6, which is characterized in that the antirust solution ultra-filtration system also wraps Third drain air inlet pipe (22c), third recoil air inlet pipe (23c), third drain pipe (24c) and third scum pipe (25c) are included, it should Third drain air inlet pipe (22c) is connected between first gas source (17a) and the carbon filter (15), third recoil air inlet pipe (23c) is connected between second gas source (17b) and the carbon filter (15), which is connected to the carbon mistake Between filter (15) and the exhaust canister (18), which is connected to the carbon filter (15) and the Bag filter Between device (19).

8. antirust solution ultra-filtration system as claimed in claim 4, which is characterized in that the filter pipeline (21), the first drain Air inlet pipe (22a), the first recoil air inlet pipe (23a), the first drain pipe (24a) and the first scum pipe (25a) are equipped with multiple balls Valve, the antirust solution ultra-filtration system further include the control device for controlling filtration system work, and the control device is respectively at the water It pumps (14) and each ball valve is electrically connected.