CN104258613A - Backwashing ultrasonic filter - Google Patents

Backwashing ultrasonic filter Download PDF

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Publication number
CN104258613A
CN104258613A CN201410571150.8A CN201410571150A CN104258613A CN 104258613 A CN104258613 A CN 104258613A CN 201410571150 A CN201410571150 A CN 201410571150A CN 104258613 A CN104258613 A CN 104258613A
Authority
CN
China
Prior art keywords
filter
filter cloth
valve
backwashing
ultrasonic
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
CN201410571150.8A
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Chinese (zh)
Inventor
刘祝祥
田向荣
曹胡亮
粟尢敏
段静
王朝勇
银永忠
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.)
Jishou University
Original Assignee
Jishou University
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 Jishou University filed Critical Jishou University
Priority to CN201410571150.8A priority Critical patent/CN104258613A/en
Publication of CN104258613A publication Critical patent/CN104258613A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a backwashing ultrasonic filter, which comprises a filter element and filter cloth, wherein the porous filter element has a supporting function; the filter cloth is fixed on the outer surface of the filter element; an outer barrel is arranged at the periphery of the filter cloth; the outer barrel and the filter cloth form a filter cavity body; an ultrasonic generator capable of shaking off filter residues on the filter cloth is arranged on the outer barrel; a closing cover is arranged above the outer barrel, and a sealing ring is compressed for sealing; the outer barrel is connected with an inlet, and a blowdown valve, an inlet valve and a pressure meter are arranged at the inlet; the closing cover is connected with an outlet, and an exhaust valve, an outlet valve and a pressure meter are arranged at the outlet. The backwashing ultrasonic filter is ingenious and simple in structural design; ultrasonic vibration is reasonably combined with backwashing to effectively and completely remove impurities on the filter cloth, and a small amount of washing water is used; the backwashing ultrasonic filter is simple and reliable, and can run automatically and efficiently; the cleaning degree and the working condition can be judged by virtue of the pressure meters without opening the filter, so that the labor intensity of an operator can be greatly reduced, and the filter can be rapidly cleaned, and has a broad application prospect.

Description

Reversely-washing supersonic filter
Technical field
The present invention relates to a kind of reversely-washing supersonic filter, be especially applicable to water filtration.
Background technology
Filtration is food, chemical industry, the unit operations that medicine and other fields is often used, in industrial practice, a lot of process procedures all needs to carry out filtration, purification process to water, particularly circulating water cooling system effect seems particular importance, in cooling water recirculation system, cooling water often can be subject to from dust, water pipe erosion, iron rust, the factor impacts such as water impurity make cooling water can become very dirty, particle suspensions in water is a lot, and such cooling water easily piles knot when the inside by equipment, easy blocking Water-cooling circulating pipeline, reduce heat-transfer surface overall heat-transfer coefficient, cooling effect is deteriorated worsen, and frequent rinse water device for cooling or replacing cooling water, great inconvenience can be brought to production.
Filter cloth filter is the very general filter of a kind of application, have reliable, durable, cost is low, be convenient to safeguard feature, but existing filter cloth filter exist impurity on filter cloth not easily, inconvenience removes, even if employing backwash, also be difficult to reach comparatively ideal effect, need often to remove cleaning guarantee effect, there is more inconvenience, also have a strong impact on operating efficiency.
Therefore, existing filter can not adapt to produce, and the requirement of particularly recirculated water filtration needs to improve.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, provides a kind of simple and reliable for structure, the reversely-washing supersonic filter that automatically can remove filter residue on filter cloth.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
A kind of reversely-washing supersonic filter, comprise filter core and filter cloth, filter core porous plays a supportive role, and filter core outer surface fixes filter cloth, it is characterized in that: be arranged with urceolus outside filter cloth, and urceolus and filter cloth form filter cavity; Urceolus is provided with supersonic generator can shake off filter residue on filter cloth; Be provided with closing lid above urceolus, realize sealing by press seal circle; Urceolus connects import, and import is provided with blowoff valve, inlet valve and Pressure gauge; Closing lid connection outlet, outlet is provided with air bleeding valve, outlet valve and Pressure gauge.
Described closing lid is provided with hand hole, is convenient to Manual-cleaning filter cloth.
The design makes every effort to the impurity trapped realizing automatically removing on filter cloth, alleviate the working strength of operating personnel, pressure reduction display is adopted to be convenient at any time judge working condition, stop to affect equipment because of accidental work mistake normally to work, thus increase the thought pressure of operating personnel, this device can utilize production interval to complete rapidly filter cloth and automatically clean, and realizes the regeneration of filter effect.
Device is upper and lower closing lid structure, and there are upper sealing ring and lower seal in the face of covering, and realize fixing and sealing up and down by tightened bolt presses sealing ring, filter core porous plays a supportive role, and outer surface fixes filter cloth.
When filter is started working, current enter in filter cavity via inlet valve, and the filter cloth that wears long, filter core reach filtration impurities in water, and realize purification object, the clean water of filtration enters in follow-up equipment through outlet valve.
When on filter cloth, impurity is more, when fluid resistance increases and affects filter effect, inlet pressure gauge can differ larger with the counting of delivery gauge, at this moment with regard to energy intuitive judgment filter working condition, carry out ultrasonic wave vibration according to need, anti-rinse washes away except the impurity on filter cloth, now close inlet valve, slightly drive outlet valve, open air in air bleeding valve discharge filter to close again, open supersonic generator, supersonic generator multiple reasonable Arrangement also can utilize programme-control, realize vibrating effect optimization, at this moment the water in filter and structure member vibration characteristics have great difference, the filter residue on filter cloth can be shaken off rapidly, gap is opened blowoff valve and filter residue can be discharged, crack outlet valve is by the water back flow of system, realize filter cloth backwash to a certain degree and eliminating filter residue, ultrasonic vibration is in conjunction with backwash, deslagging, reach ultrasonic vibration to fall slag, the good cleaning performance of the thorough cleaned filter of anti-rinsing, be conducive to thoroughly coming off of filter residue, thus reach the object of high-efficiency washing filter cloth.
Because ultrasonic cavitation effect shakes off the Be very effective of filter residue but amplitude is very little, thus can not cause harmful effect to the stability of Whole Equipment, if filter cloth also has some obstinate residual, can hand hole be opened, carry out the backwash of filter cloth high pressure in entering with giant, make effect up to standard.
After completing cleaning, restored by valve operation, state of resuming work, judges cleaning performance by inlet and outlet pressure meter reading, whole processing efficient, reliable, convenient.
Compared with prior art, beneficial effect of the present invention is also:
Structural design is simply ingenious especially, and Appropriate application ultrasonic vibration is in conjunction with anti-rinsing, and make the impurity on filter cloth obtain effectively thoroughly removing, slurry is little; Device is simple and reliable, automatical and efficient operation, namely need not judge degree of cleaning and working condition by Pressure gauge by opened filter, greatly can reduce labor intensity of operating staff, also can realize fast clearing up in short-term, have a extensive future.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention.
In figure, each label represents:
1, delivery gauge; 2, outlet valve; 3, hand hole; 4, air bleeding valve; 5, closing lid; 6, upper sealing ring; 7, lower seal; 8, supersonic generator; 9, urceolus; 10, blowoff valve; 11, inlet pressure gauge; 12, filter core; 13, filter cloth; 14, inlet valve.
Detailed description of the invention
Now by reference to the accompanying drawings, the present invention is illustrated further.
Reversely-washing supersonic filter as shown in Figure 1, comprises filter core 12 and filter cloth 13, and filter core 12 porous plays a supportive role, and filter core 12 outer surface fixes filter cloth 13, is arranged with urceolus 9 outside filter cloth 13, and urceolus 9 and filter cloth 13 form filter cavity; Urceolus 9 is provided with supersonic generator 8 can shake off filter residue on filter cloth 13; Be provided with closing lid 5 above urceolus 9, realize sealing by press seal circle 6,7; Urceolus 9 connects import, and import is provided with blowoff valve 10, inlet valve 14 and Pressure gauge 11; Closing lid 5 connection outlet, outlet is provided with air bleeding valve 4, outlet valve 2 and Pressure gauge 1.
Described closing lid 5 is provided with hand hole 3, is convenient to Manual-cleaning filter cloth 13.
The design makes every effort to realize automatically removing the impurity trapped on filter cloth 13, alleviate the working strength of operating personnel, pressure reduction display is adopted to be convenient at any time judge working condition, stop to affect equipment because of accidental work mistake normally to work, thus increase the thought pressure of operating personnel, this device can utilize production interval to complete rapidly filter cloth and automatically clean, and realizes the regeneration of filter effect.
Device is upper and lower closing lid structure, and there are upper sealing ring 6 and lower seal 7 in the face of covering, and realize fixing and sealing up and down by tightened bolt presses sealing ring, filter core 12 porous plays a supportive role, and outer surface fixes filter cloth 13.
When filter is started working, current enter in filter cavity via inlet valve 14, and the filter cloth 13 that wears long, filter core 12 reach filtration impurities in water, and realize purification object, the clean water of filtration enters in follow-up equipment through outlet valve 2.
When on filter cloth 13, impurity is more, when fluid resistance increases and affects filter effect, inlet pressure gauge 11 can differ larger with the counting of delivery gauge 1, at this moment with regard to energy intuitive judgment filter working condition, carry out ultrasonic wave vibration according to need, anti-rinse washes away except the impurity on filter cloth 13, now close inlet valve 14, slightly drive outlet valve 2, open air in air bleeding valve 4 discharge filter to close again, open supersonic generator 8, supersonic generator 8 multiple reasonable Arrangement also can utilize programme-control, realize vibrating effect optimization, at this moment the water in filter and structure member vibration characteristics have great difference, the filter residue on filter cloth 13 can be shaken off rapidly, gap is opened blowoff valve 10 and filter residue can be discharged, crack outlet valve 2 is by the water back flow of system, realize filter cloth 13 backwash to a certain degree and eliminating filter residue, ultrasonic vibration is in conjunction with backwash, deslagging, reach ultrasonic vibration to fall slag, the good cleaning performance of the thorough cleaned filter of anti-rinsing, be conducive to thoroughly coming off of filter residue, thus reach the object of high-efficiency washing filter cloth 13.
Because ultrasonic cavitation effect shakes off the Be very effective of filter residue but amplitude is very little, thus can not cause harmful effect to the stability of Whole Equipment, if filter cloth 13 also has some obstinate residual, hand hole 3 can be opened, carry out the backwash of filter cloth high pressure in entering with giant, make effect up to standard.
After completing cleaning, restored by valve operation, state of resuming work, judges cleaning performance by inlet and outlet pressure 1,11 meter reading, whole processing efficient, reliable, convenient.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.

Claims (2)

1. a reversely-washing supersonic filter, comprises filter core and filter cloth, and filter core porous plays a supportive role, and filter core outer surface fixes filter cloth, it is characterized in that: be arranged with urceolus outside filter cloth, and urceolus and filter cloth form filter cavity; Urceolus is provided with supersonic generator can shake off filter residue on filter cloth; Be provided with closing lid above urceolus, realize sealing by press seal circle; Urceolus connects import, and import is provided with blowoff valve, inlet valve and Pressure gauge; Closing lid connection outlet, outlet is provided with air bleeding valve, outlet valve and Pressure gauge.
2. reversely-washing supersonic filter according to claim 1, is characterized in that: described closing lid is provided with hand hole.
CN201410571150.8A 2014-10-24 2014-10-24 Backwashing ultrasonic filter Pending CN104258613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410571150.8A CN104258613A (en) 2014-10-24 2014-10-24 Backwashing ultrasonic filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410571150.8A CN104258613A (en) 2014-10-24 2014-10-24 Backwashing ultrasonic filter

Publications (1)

Publication Number Publication Date
CN104258613A true CN104258613A (en) 2015-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410571150.8A Pending CN104258613A (en) 2014-10-24 2014-10-24 Backwashing ultrasonic filter

Country Status (1)

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CN (1) CN104258613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774048A (en) * 2016-08-25 2018-03-09 上海艾晟特环保科技有限公司 A kind of water filtration cleaning device with ultrasonic cleaning function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202036853U (en) * 2011-04-06 2011-11-16 任超 Automatic ultrasonic filter
CN203790690U (en) * 2014-04-16 2014-08-27 江苏光阳动力环保设备有限公司 Multifunctional self-cleaning filter
CN204051151U (en) * 2014-10-24 2014-12-31 吉首大学 Reversely-washing supersonic filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202036853U (en) * 2011-04-06 2011-11-16 任超 Automatic ultrasonic filter
CN203790690U (en) * 2014-04-16 2014-08-27 江苏光阳动力环保设备有限公司 Multifunctional self-cleaning filter
CN204051151U (en) * 2014-10-24 2014-12-31 吉首大学 Reversely-washing supersonic filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774048A (en) * 2016-08-25 2018-03-09 上海艾晟特环保科技有限公司 A kind of water filtration cleaning device with ultrasonic cleaning function

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Application publication date: 20150107

RJ01 Rejection of invention patent application after publication