CN110064440A - A kind of mixed rouge second-pumping method and device of condensate polishing treatment regenerative system - Google Patents
A kind of mixed rouge second-pumping method and device of condensate polishing treatment regenerative system Download PDFInfo
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- CN110064440A CN110064440A CN201910350778.8A CN201910350778A CN110064440A CN 110064440 A CN110064440 A CN 110064440A CN 201910350778 A CN201910350778 A CN 201910350778A CN 110064440 A CN110064440 A CN 110064440A
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
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Abstract
The invention discloses a kind of condensate polishing treatment regenerative systems to mix rouge second-pumping method, after including the following steps: S1, the positive resin in positive regenerator being carried out acid regeneration, displacement, positive resin is converted into h type resin, and the negative resin being mixed with is converted into chloride type resin；S2, No. four ball valves are closed, opens No.1 ball valve, No. two ball valves and No. three ball valves, start No.1 delivery pump, remaining valve is closed, and conveys 2 ~ 4 minutes, the chloride type resin of positive regenerator internal upper part is delivered to resin separation tower；S3, continue 1 ~ 3 min of conveying, by the chloride type resin and a small amount of h type resin of positive regenerator internal upper part, i.e., mixed rouge, second-pumping to resin separation tower；S4, stop conveying；Stopping just being washed；Washing lotion is discharged for stopping, i.e. completion condensate polishing treatment regenerative system mixes rouge second-pumping., can be by mixed rouge and then second-pumping is to resin separation tower using the mixed rouge second-pumping method of invention, it ensure that the regeneration effect of a whole set of resin.
Description
Technical field
The present invention relates to method for treating water and apparatus fields, and in particular to a kind of mixed rouge two of condensate polishing treatment regenerative system
Secondary delivery method and device.
Background technique
Condensed water generally refers to the steam of boiler generation after steam turbine acting, the water through the cooling condensation of recirculated cooling water.
The condensed water of actually condenser hotwell further includes that high-pressure heater (normal hydrophobic less than hot well), low-pressure heater etc. are hydrophobic
(hydrophobic refer to heat water supply into heater after the water that condenses out).Because inevitably there is steam damage in therrmodynamic system
It loses, a certain amount of make-up water (sweet-water tank water) need to be supplemented to therrmodynamic system.Therefore condensed water is specifically included that in steam turbine and is steamed
Condensed water, various hydrophobic and boiler feedwater after vapour acting.
Condensate polishing treatment presses condensed water mixed-bed system, the specially series winding of fore filter and high flow rate mixed bed in using,
Regenerative system mainly includes knockout tower, negative tower and Yang Ta, additionally includes soda acid equipment, hot-water cylinder, flush water pump, Luo Cifeng
The equipment such as machine, air accumulator.
Condensate polishing treatment mixed bed generally uses external regeneration, by the resin transfer in mixed bed to special regenerative system.
It is different according to the structure of yin and yang resin knockout tower, it is generally divided into " middle pumping method ", " high tower method " [bibliography: Tang Xing high tower separation
Method in condensate polishing treatment application [J] power plant auxiliary machine, 2010,31 (3): 32-36], " cone bucket method " three kinds of regenerations.
The regenerative system of early stage mostly uses " middle pumping method " to regenerate, and principle is to be existed using precision processing yin and yang resin density contrast by backwash
Separation in positive regenerator (CRT), positive resin stays in CRT after the completion of separation, and negative resin passes through the middle and lower part CRT negative resin conveyance conduit
It is delivered to negative regenerator (ART), yin and yang resin is delivered to RST mixing and rinses qualified spare after the completion of regeneration, and part is mixed rouge and stayed in
The bottom ART.
Due to the special knockout tower (CRT also serves as knockout tower) of unspecial design structure, compared with " high tower method " and " cone
Use stratagems " separating effect is poor.Current most common " high tower method " devises independent knockout tower, separates 7~8m of tower height degree, top
Diameter amplification, so that resin is sufficiently separated sedimentation, improves yin and yang resin separating degree.
But in practical applications, can still there be a small amount of negative resin in the positive regenerator in high tower separation technique system, influence
A whole set of resin regeneration effect.
Based on the above situation, the invention proposes a kind of condensate polishing treatment regenerative systems to mix rouge second-pumping method and dress
It sets, can effectively solve problem above.
Summary of the invention
The purpose of the present invention is to provide a kind of condensate polishing treatment regenerative systems to mix rouge second-pumping method and device.It adopts
Rouge second-pumping method is mixed with the condensate polishing treatment regenerative system of invention, it can be by (the condensation of the invention of high tower separation technique system
Crystal's treatment regeneration system) in positive regenerator present in a small amount of negative resin and mix after the positive regenerator regeneration treatment
Second-pumping ensure that the regeneration effect of a whole set of resin, second-pumping is extremely to resin separation tower to part positive resin (mixed rouge) in turn
The mixed rouge of resin separation tower is waiting yin and yang resin separation next time, and regeneration not will cause waste.
In order to solve the above technical problems, present invention provide the technical scheme that
A kind of mixed rouge second-pumping method of condensate polishing treatment regenerative system, includes the following steps:
S1, the positive resin in positive regenerator is carried out to acid regeneration, after displacement, positive resin is converted into h type resin, the yin being mixed with
Resin is converted into chloride type resin；
S2, ten No. two shut-off valves that positive regenerator is just washing pipe-line system are closed, opens ride on Bus No. 11 shut-off valve and No. ten regulating valves, uses
Water is just washed；Ten No. four shut-off valves are simultaneously closed off, ten No. three shut-off valves and ride on Bus No. 11 regulating valve is opened, carries out backwash with water；
It opens simultaneously ten No. five shut-off valves, ten No. six shut-off valves and No. three drain valves washing lotion is discharged；No. four ball valves are simultaneously closed off, are opened
No.1 ball valve, No. two ball valves and No. three ball valves start No.1 delivery pump, remaining valve is closed, and is conveyed 2 ~ 4 minutes, and sun is regenerated
The chloride type resin of tower internal upper part is through mixing rouge second-pumping pipeline and negative resin transfer pipeline second-pumping to resin separation tower；
S3, ten No. three shut-off valves and ride on Bus No. 11 regulating valve are closed, stops backwash, continues 1 ~ 3 min of conveying, in positive regenerator
The chloride type resin in portion and a small amount of h type resin, i.e., mixed rouge, second-pumping to resin separation tower；
S4, No.1 ball valve is first closed, be then shut off No. two ball valves and stop No.1 delivery pump, stop conveying；It is then shut off 11
Number shut-off valve and No. ten regulating valves, stopping just being washed；Ten No. five shut-off valves, ten No. six shut-off valves and No. three drain valves are then shut off,
Washing lotion is discharged for stopping, that is, completes the condensate polishing treatment regenerative system and mix rouge second-pumping.
Rouge second-pumping method is mixed using the condensate polishing treatment regenerative system of invention, it can be by high tower separation technique system (this
The condensate polishing treatment regenerative system of invention) in positive regenerator present in a small amount of negative resin, in positive regenerator regeneration treatment
Afterwards, with mixed part positive resin (mixed rouge) and then second-pumping is to resin separation tower, it ensure that the regeneration effect of a whole set of resin,
The mixed rouge of second-pumping to resin separation tower is waiting yin and yang resin separation next time, and regeneration not will cause waste.
Preferably, in step S2, start No.1 delivery pump, remaining valve is closed, and is conveyed 3 minutes, in positive regenerator
The chloride type resin in portion is through mixing rouge second-pumping pipeline and negative resin transfer pipeline second-pumping to resin separation tower.
It can guarantee the sun that the chloride type resin above positive resin is largely transported to resin separation tower, after guaranteeing regeneration in this way
The purity of resin.
Preferably, in step S3, ten No. three shut-off valves and ride on Bus No. 11 regulating valve are closed, stops backwash, continues conveying 2
Min, by the chloride type resin and a small amount of h type resin of positive regenerator internal upper part, i.e., mixed rouge, second-pumping to resin separation tower.
It can guarantee that the chloride type resin and a small amount of h type resin above positive resin, i.e., mixed rouge are transported to resin separation in this way
Tower guarantees the purity of the positive resin after regeneration to the maximum extent.
Rouge second-pumping method is mixed based on mentioned-above condensate polishing treatment regenerative system the present invention also provides a kind of
Condensate polishing treatment regenerative system mixes rouge second-pumping device, which is characterized in that including mixing rouge second-pumping pipeline；The mixed rouge
Second-pumping pipeline one end is connected to positive regenerator top, and the other end is connected to negative resin transfer pipeline；The mixed rouge is secondary defeated
It send and is provided with No.1 delivery pump on pipeline, both ends are nearby separately provided for the No.1 ball valve that control piper is opened and closed and No. two
Ball valve；
Negative resin transfer pipeline one end is connected to resin separation tower top, and the other end is connected to negative regenerator top；It is described
Negative resin transfer pipeline both ends nearby be separately provided for control piper opening and closing No. three ball valves and No. four ball valves, and with it is described
At mixed rouge second-pumping pipeline connection between No. three ball valves and No. four ball valves；It is arranged on the negative resin transfer pipeline
There are No. two delivery pumps.
In practical applications, can still there be a small amount of negative resin in the positive regenerator in high tower separation technique system, affect whole
Resin regeneration effect is covered, after positive resin carries out acid regeneration, displacement, positive resin is converted into h type resin, and the negative resin being mixed with turns
It is melted into chloride type resin (exhausted resin), since h type resin is greater than chloride type resin, and density contrast is divided than resin separation tower
From yin and yang resin density contrast it is bigger, chloride type resin more readily migrates on positive resin surface, be mixed with after just washing yin tree
Rouge (being changed into chloride type resin) is in positive resin layer surface；Therefore it is secondary defeated rouge to be mixed using the condensate polishing treatment regenerative system of invention
It send device to carry out second-pumping to resin separation tower, ensure that the regeneration effect of a whole set of resin, second-pumping to resin separation tower
Mixed rouge wait next time yin and yang resin separate, regeneration, not will cause waste.
Preferably, described mixed rouge second-pumping pipeline one end is connected to positive regenerator top, and is located at positive regenerator
Above interior positive resin interface at 8~12 cm.
In this way can preferably can by high tower separation technique system (condensate polishing treatment regenerative system of the invention) sun again
A small amount of negative resin present in raw tower, it is secondary in turn with mixed part positive resin (mixed rouge) after positive regenerator regeneration treatment
It is delivered to resin separation tower, ensure that the regeneration effect of a whole set of resin, the mixed rouge of second-pumping to resin separation tower is under waiting
Yin and yang resin separation, regeneration not will cause waste；The purity of positive resin after guaranteeing regeneration.
Preferably, described mixed rouge second-pumping pipeline one end is connected to positive regenerator top, and is located at positive regenerator
Above interior positive resin interface at 10 cm.
It so to the maximum extent can be by the sun in high tower separation technique system (condensate polishing treatment regenerative system of the invention)
A small amount of negative resin present in regenerator, after positive regenerator regeneration treatment, with mixed part positive resin (mixed rouge) and then two
It is secondary to be delivered to resin separation tower, it ensure that the regeneration effect of a whole set of resin, the mixed rouge of second-pumping to resin separation tower are waiting
Yin and yang resin separates next time, and regeneration not will cause waste；The purity of positive resin after guaranteeing regeneration.
Preferably, the No.1 ball valve, No. two ball valves, No. three ball valves and No. four ball valves are pneumatic ball valve.
Pneumatic ball valve is sensitiveer, convenient for control.In practical applications, control can be passed through by being electrically connected with the controller
Device is remotely controlled or by operation process control.
The present invention also provides a kind of condensate polishing treatment regenerative systems, including foregoing condensate polishing treatment regeneration system
It unites and mixes rouge second-pumping device.
Preferably, the resin separation tower top also by mixed transfer pipeline of rouge respectively with No.1 machine precision processing mixed bed
It is connected to No. two machine precision processing mixed beds；The resin separation tower and yin regeneration tower bottom pass through positive resin transfer pipeline with
Sun regenerator top connection；The resin separation tower is also communicated with knockout tower drainage pipeline system, knockout tower just washes pipeline
System and knockout tower backwash pipe-line system；The yin regenerator is also being communicated with negative regenerator drainage pipeline system, negative regenerator just
Wash pipe-line system and negative regenerator backwash pipe-line system；The sun regenerator is also communicated with positive regenerator drainage pipeline system, sun
Regenerator is just washing pipe-line system and positive regenerator backwash pipe-line system.
In invention, No.1 machine precision processing mixed bed and No. two machine precision processing mixed bed switch operatings, when one of mixed bed work
When making, it is another empty resin enter resin separation tower carry out separation and subsequent regeneration；After the completion of regeneration, by the filling meeting of mixed rouge
The mixed bed of resin is emptied, repeats above procedure, i.e., one normal work, another is regenerated.
Resin separation tower by knockout tower is just washing pipe-line system and knockout tower backwash pipe-line system, and using water, (or other are washed
Agent), the hybrid resin (yin and yang resin) in tower is separated, negative resin passes through negative resin delivery pipe from the top of tower after separation
Road is delivered to negative regenerator, and positive resin is delivered to positive regenerator by positive resin resin pipeline from tower bottom；Knockout tower discharge pipe line
System excludes the water (or other lotions) in tower out of tower；Knockout tower drainage pipeline system, knockout tower just washing pipe-line system and
Knockout tower backwash pipe-line system includes corresponding transfer pipeline, valve and delivery pump etc., belongs to the prior art, specific to tie
Structure, working principle and the control mode that may relate to, space layout mode use the conventional selection of this field, do not answer
It is considered as where the innovative point of invention, to those skilled in the art, will be understood by, patent of invention is not done further
Specific expansion is described in detail.
Similarly, negative regenerator pass through negative regenerator just washing pipe-line system and negative regenerator backwash pipe-line system using alkali or
Water regenerates the negative resin in tower；Include corresponding transfer pipeline, valve and delivery pump etc., belong to the prior art,
Its specific structure, working principle and the control mode that may relate to, space layout mode use the conventional selection of this field
, it is not construed as where the innovative point of invention, to those skilled in the art, will be understood by, patent of invention
Further specific expansion is not done to be described in detail.
Similarly, positive regenerator pass through positive regenerator just washing pipe-line system and positive regenerator backwash pipe-line system using acid or
Water regenerates the positive resin in tower；Include corresponding transfer pipeline, valve and delivery pump etc., belong to the prior art,
Its specific structure, working principle and the control mode that may relate to, space layout mode use the conventional selection of this field
, it is not construed as where the innovative point of invention, to those skilled in the art, will be understood by, patent of invention
Further specific expansion is not done to be described in detail.
Preferably, the sun regeneration tower bottom is connected to No.1 machine precision processing mixed bed and No. two machine precision processing mixed beds respectively.
Positive regenerator also carries out mixing the yin and yang resin after regeneration, then temporarily in addition to regenerating positive resin
It deposits, No.1 machine precision processing mixed bed or No. two machine precision processing mixed beds is fed directly to when needing.
Preferably, the sun regeneration tower bottom is connected to resin storage tower；Resin storage tower bottom respectively with No.1
Machine precision processing mixed bed is connected to No. two machine precision processing mixed beds.
Positive regenerator also carries out mixing the yin and yang resin after regeneration in addition to regenerating positive resin, after mixing,
It is temporary to be delivered to resin storage tower, is delivered to No.1 machine precision processing mixed bed or No. two machine precision processing mixed beds when needing again.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
Rouge second-pumping method is mixed using the condensate polishing treatment regenerative system of invention, it can be by the high tower separation technique system (present invention
Condensate polishing treatment regenerative system) in positive regenerator present in a small amount of negative resin, after positive regenerator regeneration treatment, with
Mixed part positive resin (mixed rouge) and then second-pumping ensure that the regeneration effect of a whole set of resin to resin separation tower, secondary
The mixed rouge for being delivered to resin separation tower is waiting yin and yang resin separation next time, and regeneration not will cause waste.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention；
Fig. 2 is just washing pipe-line system (f2) and knockout tower backwash tube for the invention knockout tower drainage pipeline system (f1), knockout tower
Road system (f3)；Negative regenerator drainage pipeline system (y1), negative regenerator are just washing pipe-line system (y2) and negative regenerator backwash tube
Road system (y3)；Positive regenerator drainage pipeline system (y4), positive regenerator are just washing pipe-line system (y5) and positive regenerator backwash tube
The structural schematic diagram of road system (y6).
Wherein, part appended drawing reference: q5 is No. five ball valves；Q6 is No. six ball valves；Q7 is No. seven ball valves；Q8 is No. eight balls
Valve；Q9 is No. nine ball valves；Q10 is No. ten ball valves；Q11 is ride on Bus No. 11 ball valve；
B3 is No. three delivery pumps；B4 is No. four delivery pumps；B5 is No. five delivery pumps；B6 is No. six delivery pumps；
T1 is No.1 regulating valve；T2 is No. two regulating valves；T3 is No. three regulating valves；T4 is No. four regulating valves；T5 is No. five adjustings
Valve；T6 is No. six regulating valves；T7 is No. seven regulating valves；T8 is No. eight regulating valves；T9 is No. nine regulating valves；T10 is No. ten adjustings
Valve；T11 is ride on Bus No. 11 regulating valve；
J1 is No.1 shut-off valve；J2 is No. two shut-off valves；J3 is No. three shut-off valves；J4 is No. four shut-off valves；J5 is No. five cut-offs
Valve；J6 is No. six shut-off valves；J7 is No. seven shut-off valves；J8 is No. eight shut-off valves；J9 is No. nine shut-off valves；J10 is No. ten cut-offs
Valve；J11 is ride on Bus No. 11 shut-off valve；J12 is ten No. two shut-off valves；J13 is ten No. three shut-off valves；J14 is ten No. four shut-off valves；
J15 is ten No. five shut-off valves；J16 is ten No. six shut-off valves；
P1 is No.1 drain valve；P2 is No. two drain valves；P3 is No. three drain valves.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The preferred embodiments of the invention are described, but should not be understood as the limitation to this patent.
Test method described in following embodiments or test method are unless otherwise specified conventional method；The reagent
And material is obtained from routine business approach, or prepare in conventional manner unless otherwise specified.
In the present invention, the condensate polishing treatment regenerative system refers to the high tower separation technique in condensate polishing treatment
(high tower method) system；
Just washing is to wash from top to bottom, and backwash is to wash from the bottom up.
Embodiment 1:
A kind of mixed rouge second-pumping method of condensate polishing treatment regenerative system, includes the following steps:
S1, the positive resin in positive regenerator 2 is carried out to acid regeneration, after displacement, positive resin is converted into h type resin, the yin being mixed with
Resin is converted into chloride type resin；
S2, ten No. two shut-off valve j12 that positive regenerator 2 is just washing pipe-line system are closed, opens ride on Bus No. 11 shut-off valve j11 and No. ten tune
Valve t10 is saved, is just being washed with water；Ten No. four shut-off valve j14 are simultaneously closed off, ten No. three shut-off valve j13 is opened and ride on Bus No. 11 is adjusted
Valve t11 carries out backwash with water；Opening simultaneously ten No. five shut-off valve j15, ten No. six shut-off valve j16 and No. three drain valve p3 will wash
Liquid discharge；No. four ball valve q4 are simultaneously closed off, No.1 ball valve q1, No. two ball valve q2 and No. three ball valve q3, starting No.1 conveying are opened
B1 is pumped, remaining valve is closed, and is conveyed 2 ~ 4 minutes, by the chloride type resin of positive 2 internal upper part of regenerator through mixed rouge second-pumping pipeline 1
With 3 second-pumping of negative resin transfer pipeline to resin separation tower 4；
S3, ten No. three shut-off valve j13 and ride on Bus No. 11 regulating valve t11 are closed, stops backwash, continues 1 ~ 3 min of conveying, sun is regenerated
The chloride type resin and a small amount of h type resin of 2 internal upper part of tower, i.e., mixed rouge, second-pumping to resin separation tower 4；
S4, No.1 ball valve q1 is first closed, be then shut off No. two ball valve q2 and stop No.1 delivery pump b1, stop conveying；Then it closes
Ride on Bus No. 11 shut-off valve j11 and No. ten regulating valve t10 are closed, stopping just being washed；It is then shut off ten No. five shut-off valve j15, ten No. six cut-offs
Washing lotion is discharged for valve j16 and No. three drain valve p3, stopping, that is, it is secondary defeated to complete the mixed rouge of the condensate polishing treatment regenerative system
It send.
Embodiment 2:
A kind of mixed rouge second-pumping method of condensate polishing treatment regenerative system, includes the following steps:
S1, the positive resin in positive regenerator 2 is carried out to acid regeneration, after displacement, positive resin is converted into h type resin, the yin being mixed with
Resin is converted into chloride type resin；
S2, ten No. two shut-off valve j12 that positive regenerator 2 is just washing pipe-line system are closed, opens ride on Bus No. 11 shut-off valve j11 and No. ten tune
Valve t10 is saved, is just being washed with water；Ten No. four shut-off valve j14 are simultaneously closed off, ten No. three shut-off valve j13 is opened and ride on Bus No. 11 is adjusted
Valve t11 carries out backwash with water；Opening simultaneously ten No. five shut-off valve j15, ten No. six shut-off valve j16 and No. three drain valve p3 will wash
Liquid discharge；No. four ball valve q4 are simultaneously closed off, No.1 ball valve q1, No. two ball valve q2 and No. three ball valve q3, starting No.1 conveying are opened
B1 is pumped, remaining valve is closed, and is conveyed 2 ~ 4 minutes, by the chloride type resin of positive 2 internal upper part of regenerator through mixed rouge second-pumping pipeline 1
With 3 second-pumping of negative resin transfer pipeline to resin separation tower 4；
S3, ten No. three shut-off valve j13 and ride on Bus No. 11 regulating valve t11 are closed, stops backwash, continues 1 ~ 3 min of conveying, sun is regenerated
The chloride type resin and a small amount of h type resin of 2 internal upper part of tower, i.e., mixed rouge, second-pumping to resin separation tower 4；
S4, No.1 ball valve q1 is first closed, be then shut off No. two ball valve q2 and stop No.1 delivery pump b1, stop conveying；Then it closes
Ride on Bus No. 11 shut-off valve j11 and No. ten regulating valve t10 are closed, stopping just being washed；It is then shut off ten No. five shut-off valve j15, ten No. six cut-offs
Washing lotion is discharged for valve j16 and No. three drain valve p3, stopping, that is, it is secondary defeated to complete the mixed rouge of the condensate polishing treatment regenerative system
It send.
In the present embodiment, in step S2, start No.1 delivery pump b1, remaining valve is closed, and is conveyed 3 minutes, again by sun
The chloride type resin of raw 2 internal upper part of tower is through mixing rouge second-pumping pipeline 1 and 3 second-pumping of negative resin transfer pipeline to resin separation tower
4。
In the present embodiment, in step S3, ten No. three shut-off valve j13 and ride on Bus No. 11 regulating valve t11 are closed, stop backwash,
Continue to convey 2 min, by the chloride type resin and a small amount of h type resin of positive 2 internal upper part of regenerator, i.e., mixed rouge, second-pumping to resin
Knockout tower 4.
Embodiment 3:
It is a kind of based on condensate polishing treatment regenerative system described in embodiment 1 or 2 mix rouge second-pumping method condensate fine at
It manages regenerative system and mixes rouge second-pumping device, including mixed rouge second-pumping pipeline 1；Described mixed 1 one end of rouge second-pumping pipeline with
Positive 2 top of regenerator connection, the other end are connected to negative resin transfer pipeline 3；One is provided on the mixed rouge second-pumping pipeline 1
Number delivery pump b1, both ends are nearby separately provided for the No.1 ball valve q1 and No. two ball valve q2 of control piper opening and closing；
Described 3 one end of negative resin transfer pipeline is connected to 4 top of resin separation tower, and the other end is connected to 5 top of negative regenerator；Institute
No. three ball valve q3 and No. four ball valve q4 that 3 both ends of negative resin transfer pipeline are nearby separately provided for control piper opening and closing are stated,
And with mixed 1 connectivity part of rouge second-pumping pipeline between No. three ball valve q3 and No. four ball valve q4；The negative resin
No. two delivery pump b2 are provided on transfer pipeline 3.
Embodiment 4:
It is a kind of based on condensate polishing treatment regenerative system described in embodiment 1 or 2 mix rouge second-pumping method condensate fine at
It manages regenerative system and mixes rouge second-pumping device, including mixed rouge second-pumping pipeline 1；Described mixed 1 one end of rouge second-pumping pipeline with
Positive 2 top of regenerator connection, the other end are connected to negative resin transfer pipeline 3；One is provided on the mixed rouge second-pumping pipeline 1
Number delivery pump b1, both ends are nearby separately provided for the No.1 ball valve q1 and No. two ball valve q2 of control piper opening and closing；
Described 3 one end of negative resin transfer pipeline is connected to 4 top of resin separation tower, and the other end is connected to 5 top of negative regenerator；Institute
No. three ball valve q3 and No. four ball valve q4 that 3 both ends of negative resin transfer pipeline are nearby separately provided for control piper opening and closing are stated,
And with mixed 1 connectivity part of rouge second-pumping pipeline between No. three ball valve q3 and No. four ball valve q4；The negative resin
No. two delivery pump b2 are provided on transfer pipeline 3.
Further, in another embodiment, on described mixed 1 one end of rouge second-pumping pipeline and positive regenerator 2
Portion's connection, and above the positive resin interface being located in positive regenerator 2 at 8~12 cm.
Further, in another embodiment, on described mixed 1 one end of rouge second-pumping pipeline and positive regenerator 2
Portion's connection, and above the positive resin interface being located in positive regenerator 2 at 10 cm.
Further, in another embodiment, the No.1 ball valve q1, No. two ball valve q2, No. three ball valve q3 and No. four
Ball valve q4 is pneumatic ball valve.
Embodiment 5:
A kind of condensate polishing treatment regenerative system, including the condensate fine as described in any one specific embodiment in embodiment 4
Treatment regeneration system mixes rouge second-pumping device.
Further, in another embodiment, 4 top of resin separation tower is also by mixing transfer pipeline 6 of rouge
It is connected to respectively with No.1 machine precision processing mixed bed h1 and No. two machine precision processing mixed bed h2；The resin separation tower 4 and yin regeneration
5 bottom of tower passes through positive resin transfer pipeline 7 and is connected to 2 top of the positive regenerator；The resin separation tower 4 is also communicated with point
Pipe-line system and knockout tower backwash pipe-line system are just being washed from tower drainage pipeline system, knockout tower；The yin regenerator 5 is also communicated with
Negative regenerator drainage pipeline system, negative regenerator are just washing pipe-line system and negative regenerator backwash pipe-line system；The sun regenerator 2
Also it is communicated with positive regenerator drainage pipeline system, positive regenerator is just washing pipe-line system and positive regenerator backwash pipe-line system.
Further, in another embodiment, positive 2 bottom of regenerator respectively with No.1 machine precision processing mixed bed h1 and
No. two machine precision processing mixed bed h2 connections.
Further, in another embodiment, 2 bottom of the positive regenerator is connected to resin storage tower 8；The resin
8 bottom of storage tower is connected to No.1 machine precision processing mixed bed h1 and No. two machine precision processing mixed bed h2 respectively.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of condensate polishing treatment regenerative system mixes rouge second-pumping method, which comprises the steps of:
S1, the positive resin in positive regenerator (2) is carried out to acid regeneration, after displacement, positive resin is converted into h type resin, is mixed with
Negative resin is converted into chloride type resin；
S2, ten No. two shut-off valves (j12) that positive regenerator (2) is just washing pipe-line system are closed, open ride on Bus No. 11 shut-off valve (j11) and
No. ten regulating valves (t10), are just being washed with water；Ten No. four shut-off valves (j14) are simultaneously closed off, ten No. three shut-off valves (j13) are opened
With ride on Bus No. 11 regulating valve (t11), backwash is carried out with water；Open simultaneously ten No. five shut-off valves (j15), ten No. six shut-off valves (j16)
Washing lotion is discharged with No. three drain valves (p3)；No. four ball valves (q4) are simultaneously closed off, No.1 ball valve (q1), No. two ball valves (q2) are opened
With No. three ball valves (q3), start No.1 delivery pump (b1), remaining valve is closed, and is conveyed 2 ~ 4 minutes, in positive regenerator (2)
The chloride type resin in portion is through mixing rouge second-pumping pipeline (1) and negative resin transfer pipeline (3) second-pumping to resin separation tower (4)；
S3, ten No. three shut-off valves (j13) and ride on Bus No. 11 regulating valve (t11) are closed, stops backwash, continues 1 ~ 3 min of conveying, it will be positive
The chloride type resin and a small amount of h type resin of regenerator (2) internal upper part, i.e., mixed rouge, second-pumping to resin separation tower (4)；
S4, No.1 ball valve (q1) first is closed, be then shut off No. two ball valves (q2) and stop No.1 delivery pump (b1), stop conveying；
It is then shut off ride on Bus No. 11 shut-off valve (j11) and No. ten regulating valves (t10), stopping just being washed；It is then shut off ten No. five shut-off valves
(j15), washing lotion is discharged for ten No. six shut-off valves (j16) and No. three drain valves (p3), stopping, that is, completes the condensate polishing treatment
Regenerative system mixes rouge second-pumping.
2. condensate polishing treatment regenerative system according to claim 1 mixes rouge second-pumping method, which is characterized in that step
In S2, start No.1 delivery pump (b1), remaining valve is closed, and is conveyed 3 minutes, by the chloride type resin of positive regenerator (2) internal upper part
Rouge second-pumping pipeline (1) and negative resin transfer pipeline (3) second-pumping are mixed to resin separation tower (4).
3. condensate polishing treatment regenerative system according to claim 1 mixes rouge second-pumping method, which is characterized in that step
In S3, ten No. three shut-off valves (j13) and ride on Bus No. 11 regulating valve (t11) are closed, stops backwash, continues to convey 2 min, sun is regenerated
The chloride type resin and a small amount of h type resin of tower (2) internal upper part, i.e., mixed rouge, second-pumping to resin separation tower (4).
4. at a kind of condensate fine for mixing rouge second-pumping method based on condensate polishing treatment regenerative system described in claim 1
It manages regenerative system and mixes rouge second-pumping device, which is characterized in that including mixing rouge second-pumping pipeline (1)；The mixed rouge is secondary defeated
Pipeline (1) one end is sent to be connected to positive regenerator (2) top, the other end is connected to negative resin transfer pipeline (3)；The mixed rouge is secondary
It is provided on transfer pipeline (1) No.1 delivery pump (b1), both ends are nearby separately provided for the No.1 of control piper opening and closing
Ball valve (q1) and No. two ball valves (q2)；
Described negative resin transfer pipeline (3) one end is connected to resin separation tower (4) top, the other end and negative regenerator (5) top
Connection；Negative resin transfer pipeline (3) both ends nearby be separately provided for control piper opening and closing No. three ball valves (q3) and
No. four ball valves (q4), and it is located at No. three ball valves (q3) and No. four ball valves with mixed rouge second-pumping pipeline (1) connectivity part
(q4) between；No. two delivery pumps (b2) are provided on the negative resin transfer pipeline (3).
5. condensate polishing treatment regenerative system according to claim 4 mixes rouge second-pumping device, which is characterized in that described
Described mixed rouge second-pumping pipeline (1) one end is connected to positive regenerator (2) top, and the positive resin being located in positive regenerator (2)
Above interface at 8~12 cm.
6. condensate polishing treatment regenerative system according to claim 4 mixes rouge second-pumping device, which is characterized in that described
Described mixed rouge second-pumping pipeline (1) one end is connected to positive regenerator (2) top, and the positive resin being located in positive regenerator (2)
Above interface at 10 cm.
7. condensate polishing treatment regenerative system according to claim 4 mixes rouge second-pumping device, which is characterized in that described
No.1 ball valve (q1), No. two ball valves (q2), No. three ball valves (q3) and No. four ball valves (q4) are pneumatic ball valve.
8. a kind of condensate polishing treatment regenerative system, which is characterized in that including the described in any item condensations of such as claim 4 to 7
Crystal's treatment regeneration system mixes rouge second-pumping device.
9. condensate polishing treatment regenerative system according to claim 8, which is characterized in that on the resin separation tower (4)
Portion is also connected with No.1 machine precision processing mixed bed (h1) and No. two machine precision processing mixed beds (h2) by mixed transfer pipeline (6) of rouge respectively
It is logical；The resin separation tower (4) and negative regenerator (5) bottom pass through positive resin transfer pipeline (7) and the sun regenerates
The connection of tower (2) top；The resin separation tower (4) is also communicated with knockout tower drainage pipeline system, knockout tower just washes pipe-line system
With knockout tower backwash pipe-line system；The yin regenerator (5) is also communicated with negative regenerator drainage pipeline system, negative regenerator is just washed
Pipe-line system and negative regenerator backwash pipe-line system；The sun regenerator (2) is also communicated with positive regenerator drainage pipeline system, sun
Regenerator is just washing pipe-line system and positive regenerator backwash pipe-line system.
10. condensate polishing treatment regenerative system according to claim 8, which is characterized in that described sun regenerator (2) bottom
It is connected to resin storage tower (8)；Resin storage tower (8) bottom respectively with No.1 machine precision processing mixed bed (h1) and No. two machine essences
Handle mixed bed (h2) connection.
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| CN201910350778.8A CN110064440B (en) | 2019-04-28 | 2019-04-28 | Secondary conveying method and device for mixed grease of condensate polishing regeneration system |
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| CN110064440B CN110064440B (en) | 2022-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115646557A (en) * | 2022-12-28 | 2023-01-31 | 国网山西省电力公司电力科学研究院 | Condensate fine treatment resin negative regeneration tower and regeneration system |
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