CN203829776U - Condensate polishing front deironing filtering system - Google Patents

Condensate polishing front deironing filtering system Download PDF

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Publication number
CN203829776U
CN203829776U CN201420203239.4U CN201420203239U CN203829776U CN 203829776 U CN203829776 U CN 203829776U CN 201420203239 U CN201420203239 U CN 201420203239U CN 203829776 U CN203829776 U CN 203829776U
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CN
China
Prior art keywords
valve
water
butterfly valve
water inlet
preposition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420203239.4U
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Chinese (zh)
Inventor
董双剑
李彦新
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BEIJING ZHONGCHUANG LONGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
Original Assignee
XI'AN LONGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING Co Ltd
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Priority to CN201420203239.4U priority Critical patent/CN203829776U/en
Application granted granted Critical
Publication of CN203829776U publication Critical patent/CN203829776U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model belongs to the technical field of the environmental protection water treatment technology and particularly relates to a condensate polishing front deironing filtering system which comprises a water inlet pipe, a water outlet pipe and a deironing filter. The deironing filter is a permanent magnet deironing filter, the water inlet pipe is communicated with the permanent magnet deironing filter through a water inlet valve, the permanent magnet deironing filter is communicated with the water outlet pipe through a water outlet valve, the permanent magnet deironing filter is externally provided with a backwashing pipeline which is provided with a backwashing water inlet pipe and a backwashing drain valve, the backwashing water pump is communicated with a permanent magnet deironing filter water outlet pipe through the backwashing water inlet valve, and the backwashing drain valve is communicated with a permanent magnet deironing filter water inlet. The condensate polishing front deironing filtering system has the advantages that the removal rate of ferromagnetic particles can be more than 90 percent by adopting the magnetism-detachable permanent magnet deironing filter, solid corrosives of iron are washed out through the backwashing pump, and the problem of detaching magnetism in the cleaning process is solved; the structure is simple, operation is easy, and equipment cost and operation cost are greatly lowered.

Description

A kind of condensate fine is processed preposition iron removal filter system
Technical field
The utility model belongs to environmental protection water-treatment technology field, is specifically related to a kind of condensate fine and processes preposition iron removal filter system.
Background technology
At present, traditional condensing in water treatment structure, in adopt, press the water treatment structure that condenses, structured flowchart is as follows more:
The main purpose of preposition iron removal filter system is iron oxide and the suspension of removing in condensate water, and the impurity in condensate water is reduced to floor level, alleviates the load of condensate water mixed bed.
Conventional condensed water deironing filter has: the electromagnetism deironing filter of filter core deironing filter, powdered resin precoat filter and other form.Filter core deironing filter de-ironing efficiency is high, but needs two kinds of filter cores that filtering accuracy is different at unit starting during with normal operation, and often needs more renew cartridge, and filter core is generally import, expensive, so equipment operating cost is very high.
Powdered resin precoat filter is to utilize powdered ion-exchange resin precoated at filter inner filter core outer surface, forms one deck resin filtering layer.In the time that condensate water is filtered, in water, solid particle is blocked, and dissolubility ion is removed by the exchange of resin filtering layer, makes water outlet reach designing requirement.With the carrying out of filtration and ion-exchange, filtering layer gradually blocked, resin bed loses ion-exchange capacity and lost efficacy.Filter failure is out of service, carries out quick-fried film cleaning.Cleaning is removed resin film layer filter cake by pressurized with compressed air, drain into Waste Water Treatment by drain valve, and then rerun after plastic film mulch, Filter System Covered by Powder-resin has stronger mechanical retention and adsorption filtration effect, can effectively remove corrosion product and solid impurity in condensate water, but operating technology is required high, and resin is loss product, and operating cost is also very high.
Conventional electromagnetic filter be utilize magnet exciting coil produce magnetic field remove ferrous contaminants, when iron tramp run up to a certain amount of after, by magnet exciting coil power-off, eliminate magnetic field, again ferrous contaminants is rinsed away, and then energising, next filter cycle entered, its shortcoming be need to be larger electric current, cause coil heating, can not continuous operation, and power consumption is larger, complicated structure, plant maintenance workload is large.
Utility model content
The purpose of this utility model be overcome existing condensate fine process in preposition iron removal filter system deironing filter operating technology require high, power consumption is larger, complicated structure, the problem that plant maintenance workload is large.
For this reason, the utility model provides a kind of condensate fine to process preposition iron removal filter system, comprise inlet tube and outlet tube, deironing filter, described deironing filter is permanent magnetism deironing filter, water inlet pipe is communicated with permanent magnetism deironing filter by water intaking valve, and permanent magnetism deironing filter is communicated with outlet pipe by outlet valve; Described permanent magnetism deironing filter is provided with back wash line outward, and back wash line is provided with backwash water intaking valve, backwash draining valve, and backwash water pump is communicated with permanent magnetism deironing filter outlet pipe by backwash water intaking valve, and described backwash draining valve is communicated with permanent magnetism deironing filter water inlet.
Between described inlet tube and outlet tube, be provided with by-pass line, described by-pass line is provided with bypass valve.
Between described permanent magnetism deironing filter and water intaking valve, outlet valve, be equipped with Pressure gauge PI on the spot.
Described water inlet pipe is provided with flow transmitter FIT and temperature transmitter TIT.
Between described permanent-magnetic iron expeller top and backwash draining valve, be provided with exhaust line, described exhaust line is provided with air bleeding valve.
Described permanent magnetism deironing filter is that magnetic is 5000 ~ 20000 Gausses' demountable magnetic permanent-magnetic iron expeller.
Described bypass valve is bypass Hand-operated butterfly valve or bypass Pneumatic butterfly valve or two groups of bypass Hand-operated butterfly valves or two groups of bypass Hand-operated butterfly valves and one group of bypass Pneumatic butterfly valve.
Described water intaking valve is into water Hand-operated butterfly valve or water inlet Pneumatic butterfly valve or one group of water inlet Hand-operated butterfly valve and one group of water inlet Pneumatic butterfly valve.
Described outlet valve is water outlet Hand-operated butterfly valve or water outlet Pneumatic butterfly valve or one group of water outlet Hand-operated butterfly valve and one group of water outlet Pneumatic butterfly valve.
Described backwash draining valve is backwash draining Pneumatic butterfly valve or backwash draining Hand-operated butterfly valve or one group of backwash draining Pneumatic butterfly valve and one group of backwash draining Hand-operated butterfly valve.
The beneficial effects of the utility model are: (1) this iron removal filter system adopts demountable magnetic permanent-magnetic iron expeller, unique wrong magnetic technology of turbulent water distribution, high density can ensure that magnetic-particle clearance reaches more than 90%, thereby alleviate the load of condensate water mixed bed, by backwashing pump, the solid-state corrosion product of iron is rinsed away simultaneously, solved a difficult problem of unloading magnetic while cleaning; (2) simple in structure, operation maintenance workload is very little, easy operating, be convenient to operational management, greatly reduce operating cost, and substantially lossless parts, reliable, almost without operation maintenance, system stability and processing accuracy are high, reach reuse standard completely, realized the national industrial policies of energy-conserving and environment-protective.
Be described in further details below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals: 1, permanent magnetism deironing filter; 2, backwash water pump; 3, bypass Hand-operated butterfly valve; 4, bypass Pneumatic butterfly valve; 5, check-valves; 6, water inlet Hand-operated butterfly valve; 7, water inlet Pneumatic butterfly valve; 8, the water inlet bypass pneumatic ball valve that boosts; 9, backwash draining Pneumatic butterfly valve; 10, backwash draining Hand-operated butterfly valve; 11, exhaust Pneumatic butterfly valve; 12, water outlet Hand-operated butterfly valve; 13, water outlet Pneumatic butterfly valve; 14, backwash water inlet Pneumatic butterfly valve; PDT, differential pressure transmitter; FIT, flow transmitter; TIT, temperature transmitter; PI, Pressure gauge on the spot.
Detailed description of the invention
For solve existing condensate fine process in preposition iron removal filter system deironing filter operating technology require high, power consumption is larger, complicated structure, the problem that plant maintenance workload is large.The present embodiment provides a kind of condensate fine to process preposition iron removal filter system, as shown in Figure 1, comprises inlet tube and outlet tube, deironing filter, this deironing filter for for magnetic be 5000 ~ 20000 Gausses' demountable magnetic permanent magnetism deironing filter 1; Condensate water water inlet pipe is provided with flow transmitter FIT and temperature transmitter TIT, open or regulate water inlet Hand-operated butterfly valve 6(DN250 according to condensing water flow, temperature) or (with) water inlet Pneumatic butterfly valve 7(DN250), condensate water enters permanent magnetism deironing filter 1 by water inlet pipe, after the deironing of permanent magnetism deironing filter is filtered by water outlet Hand-operated butterfly valve 12(DN250) or (with) water outlet Pneumatic butterfly valve 13(DN250) outlet valve enters outlet pipe, and is connected and enters next treatment process with the water inlet of mixed bed.
Every equipment exert oneself (the processing water yield that refers to equipment) process 100% of the preposition iron removal filter system water yield for condensate fine, permanent magnetism deironing filter 1 and water intaking valve, between outlet valve, be equipped with Pressure gauge PI on the spot, differential pressure transmitter PDT is housed between backwash water inlet and flowing line, when the inlet outlet pressure differential of permanent magnetism deironing filtration 1 is greater than 0.30MPa, permanent magnetism deironing filters 1 and enters, flowing water Valve is closed, bypass Hand-operated butterfly valve 3(DN250), bypass Pneumatic butterfly valve 4(DN100) or according to actual conditions wherein 1 group or 2 groups automatically open, and by 100% condensing capacity, system enters backwash process, backwash water inlet pipe is provided with flow transmitter FIT, open backwash water pump 2, check-valves 5, regulate backwash water inlet Pneumatic butterfly valve 14 according to flow transmitter FIT, open backwash draining Pneumatic butterfly valve 9 or (with) backwash draining Hand-operated butterfly valve 10, permanent magnetism deironing filter 1 is carried out to backwash, after rinsing, water enters gutter by backwash draining valve and pipeline, after backwash finishes, close backwash water pump 2, backwash water inlet Pneumatic butterfly valve 14(DN100), backwash draining Pneumatic butterfly valve 9(DN100) or (with) backwash draining Hand-operated butterfly valve 10(DN100) and bypass valve, open permanent magnetism deironing filter 1 import and export valve, condensate fine is processed preposition iron removal filter system and is entered again filtration condition, along with the carrying out of filtering, permanent magnetism deironing filters 1 inlet outlet pressure differential and becomes large, the water inlet bypass that can arrange by the water inlet pipe pneumatic ball valve 8(DN32 that boosts) pressurization makes to filter and continues to carry out, in the time having on-condensible gas in condensate water, by opening the exhaust Pneumatic butterfly valve 11 of being located between backwash flowing line and backwash draining Hand-operated butterfly valve 10, on-condensible gas to be discharged, a complete set of condensate fine is processed preposition iron removal filter system and is adopted automatic program control.
Permanent magnetism deironing filter 1 in the present embodiment can request for utilization number be the plug-in demountable magnetic deironing filter in 200920033262.2; Pipeline, instrument and control system related in the present embodiment are known technology, do not repeat one by one at this.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection scope of the present invention.

Claims (10)

1. a condensate fine is processed preposition iron removal filter system, comprise inlet tube and outlet tube, deironing filter, it is characterized in that: described deironing filter is permanent magnetism deironing filter (1), water inlet pipe is communicated with permanent magnetism deironing filter (1) by water intaking valve, and permanent magnetism deironing filter (1) is communicated with outlet pipe by outlet valve; The outer back wash line that is provided with of described permanent magnetism deironing filter (1), back wash line is provided with backwash water intaking valve (14), backwash draining valve, backwash water pump (2) is communicated with permanent magnetism deironing filter (1) outlet pipe by backwash water intaking valve (14), and described backwash draining valve is communicated with permanent magnetism deironing filter (1) water inlet.
2. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: between described inlet tube and outlet tube, be provided with by-pass line, described by-pass line is provided with bypass valve.
3. a kind of condensate fine according to claim 2 is processed preposition iron removal filter system, it is characterized in that: described bypass valve is bypass Hand-operated butterfly valve (3) or bypass Pneumatic butterfly valve (4) or two groups of bypass Hand-operated butterfly valves (3) or two groups of bypass Hand-operated butterfly valves (3) and one group of bypass Pneumatic butterfly valve (4).
4. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: between described permanent magnetism deironing filter (1) and water intaking valve, outlet valve, be equipped with Pressure gauge PI on the spot.
5. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: described water inlet pipe is provided with flow transmitter FIT and temperature transmitter TIT.
6. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: between described permanent-magnetic iron expeller (1) top and backwash draining valve, be provided with exhaust line, described exhaust line is provided with air bleeding valve.
7. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: described permanent magnetism deironing filter (1) for magnetic be 5000 ~ 20000 Gausses' demountable magnetic permanent-magnetic iron expeller.
8. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: described water intaking valve is into water Hand-operated butterfly valve (6) or water inlet Pneumatic butterfly valve (7) or one group of water inlet Hand-operated butterfly valve (6) and one group of water inlet Pneumatic butterfly valve (7).
9. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: described outlet valve is water outlet Hand-operated butterfly valve (12) or water outlet Pneumatic butterfly valve (13) or one group of water outlet Hand-operated butterfly valve (12) and one group of water outlet Pneumatic butterfly valve (13).
10. a kind of condensate fine according to claim 1 is processed preposition iron removal filter system, it is characterized in that: described backwash draining valve is backwash draining Pneumatic butterfly valve (9) or backwash draining Hand-operated butterfly valve (10) or one group of backwash draining Pneumatic butterfly valve (9) and one group of backwash draining Hand-operated butterfly valve (10).
CN201420203239.4U 2014-04-24 2014-04-24 Condensate polishing front deironing filtering system Expired - Fee Related CN203829776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420203239.4U CN203829776U (en) 2014-04-24 2014-04-24 Condensate polishing front deironing filtering system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420203239.4U CN203829776U (en) 2014-04-24 2014-04-24 Condensate polishing front deironing filtering system

Publications (1)

Publication Number Publication Date
CN203829776U true CN203829776U (en) 2014-09-17

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106007156A (en) * 2016-05-25 2016-10-12 安徽普氏生态环境工程有限公司 Magnetic separation water purifier
CN111320305A (en) * 2020-03-18 2020-06-23 华能国际电力股份有限公司大连电厂 System for be used for many generating set condensate water coprocessing
CN112479472A (en) * 2020-11-29 2021-03-12 华能南通燃机发电有限公司 Condensate water fine treatment system of large H-level peak regulation gas-steam combined cycle direct-current waste heat boiler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106007156A (en) * 2016-05-25 2016-10-12 安徽普氏生态环境工程有限公司 Magnetic separation water purifier
CN111320305A (en) * 2020-03-18 2020-06-23 华能国际电力股份有限公司大连电厂 System for be used for many generating set condensate water coprocessing
CN112479472A (en) * 2020-11-29 2021-03-12 华能南通燃机发电有限公司 Condensate water fine treatment system of large H-level peak regulation gas-steam combined cycle direct-current waste heat boiler

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170510

Address after: 100124 International Building,, No. 3 East Canal Road, Beijing, Chaoyang District 912

Patentee after: BEIJING ZHONGCHUANG LONGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

Address before: 309 room nine, new Times Building, No. three, 710075 hi tech Road, Shaanxi, Xi'an

Patentee before: Xi'an Longyuan Environmental Protection Technology Engineering Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917

Termination date: 20200424

CF01 Termination of patent right due to non-payment of annual fee