CN206496664U - Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water - Google Patents
Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water Download PDFInfo
- Publication number
- CN206496664U CN206496664U CN201720183159.0U CN201720183159U CN206496664U CN 206496664 U CN206496664 U CN 206496664U CN 201720183159 U CN201720183159 U CN 201720183159U CN 206496664 U CN206496664 U CN 206496664U
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- China
- Prior art keywords
- liquid level
- compensator
- condensed water
- drainage pipe
- switching valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 12
- 239000004254 Ammonium phosphate Substances 0.000 title claims abstract description 11
- 229910000148 ammonium phosphate Inorganic materials 0.000 title claims abstract description 11
- 235000019289 ammonium phosphates Nutrition 0.000 title claims abstract description 11
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000009833 condensation Methods 0.000 claims abstract description 23
- 230000005494 condensation Effects 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water, the hot side import of heat exchanger is connected with jet chimney, the cold side outlet port of heat exchanger is connected with the top inlet of compensator, the bottom connection condensation water drainage pipe of compensator, compensator passes through fluid level transmitter, liquid level regulator and it is arranged on the Liquid level adjusting valve on condensation water drainage pipe to control the liquid level in compensator, Liquid level adjusting valve is connected with liquid level regulator, conductivity detector is also equipped with condensation water drainage pipe, the end of condensation water drainage pipe is provided with qualified condensed water branch pipe, on the qualified condensed water branch pipe and condense water discharge spout end be respectively arranged with qualified condensed water switching valve and pollution condensed water switching valve.Condensate is collected by setting up compensator, and by controlling the liquid level of the liquid in compensator so that the steam being mingled with inside condensate is all condensed into condensate, so as to accurately detect whether condensate pollutes by conductivity detector.
Description
Technical field
The utility model is related to a kind of phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water, belongs to chemical process
Field.
Background technology
In phosphoric acid, production of ammonium phosphate, when flash chamber carries out slurry concentration, it is required to largely concentrate phosphorus using steam heating
Acid or phosphor ammonium slurry, the condensate that steam is produced are the valuable energy, and qualified water can be used as boiler water, reduce production run
Cost.But, certain sudden strain of a muscle leakage is usually had because the tubulation of heater washes away in, does not leak, leads to small when leading to big steam
The phosphoric acid or phosphor ammonium slurry concentrated when steam or parking can be leaked into condensate, the pollution of steam condensate is caused, to recovery
Using bringing certain difficulty.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of phosphoric acid production of ammonium phosphate concentration systems steam condensate
Retracting device, saves water resource, reduces production cost.
To achieve these goals, the technical solution of the utility model is as follows：A kind of phosphoric acid production of ammonium phosphate concentration systems steam
Vapour condensed-water recovering device, including flash chamber, the bottom solution outlet of the flash chamber pass through the cold side of circulating pump and heat exchanger
Import is connected, and the hot side outlet of the heat exchanger is connected with the phegma import of flash chamber side, and the hot side of the heat exchanger is entered
Mouth is connected with jet chimney, it is characterised in that：The cold side outlet port of the heat exchanger is connected with the top inlet of compensator, described
The bottom of compensator, which condenses, connects condensation water drainage pipe on water outlet, the compensator is adjusted by fluid level transmitter, liquid level
Device controls the liquid level in compensator with the Liquid level adjusting valve on condensation water drainage pipe is arranged on, and the liquid level regulator connects institute
Fluid level transmitter is stated, the fluid level transmitter connects the compensator, and the Liquid level adjusting valve is connected with liquid level regulator, institute
State and conductivity detector is also equipped with condensation water drainage pipe, the Liquid level adjusting valve is located at conductivity detector and condensate is arranged
Put between mouth, the end of the condensation water drainage pipe is provided with qualified condensed water branch pipe, on the qualified condensed water branch pipe and
The end of condensation water drainage pipe is respectively arranged with qualified condensed water switching valve and pollution condensed water switching valve, passes through qualified condensed water
Switching valve and pollution condensed water switching valve realize the separated discharge of qualified condensed water and pollution condensed water.
Using such scheme, during operation, compensator is controlled by fluid level transmitter, liquid level regulator and Liquid level adjusting valve
Inside the liquid level of the inside, so that the steam being mingled with steam condensate is all changed into water, the steam condensate emitted
Without gas, it is to avoid influence of the gas to the accurate measurement of conductivity detector, the electricity of condensate is detected by conductivity detector
Conductance, so as to judge whether condensate is qualified, if can reclaim, the then discharge or recovery of reselection.Reach abundant recovery
The effect of condensate.
In such scheme：Also include electrical conductivity display controller and transmitter, the signal output of the conductivity detector
End is connected by transmitter with the signal input part of electrical conductivity display controller, and the electrical conductivity display controller control is qualified cold
Solidifying water switching valve and pollution condensed water switching valve are opened or closed.Qualified condensed water switching valve and dirt are automatically controlled by controller
Condensed water switching valve either on or off is contaminated, intelligent production is realized, the control program is routine techniques.
In such scheme, steam control valve is provided with the jet chimney.
Beneficial effect：The utility model collects condensate by setting up compensator, and by controlling the liquid in compensator
Liquid level so that the steam being mingled with inside condensate is all condensed into condensate, accurate so as to pass through conductivity detector
Whether true detection condensate pollutes, and reaches the purpose for fully reclaiming condensate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Embodiment 1, as shown in Figure 1：Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water of the present utility model
Adjusted by flash chamber 1, circulating pump 2, heat exchanger 3, jet chimney 4, compensator 5, condensation water drainage pipe 6, fluid level transmitter 7, liquid level
Save device 8, Liquid level adjusting valve 9, conductivity detector 10, transmitter 11, electrical conductivity display controller 12, qualified condensed water switching valve
13rd, pollution condensed water switching valve 14 and steam control valve 15 are constituted.
The structure of flash chamber 1 is prior art, be will not be described here, and the bottom solution outlet of flash chamber 1 passes through circulating pump 2
It is connected with the cold side import of heat exchanger 3, the hot side outlet of heat exchanger 3 is connected with the phegma import of the side of flash chamber 1, heat exchanger
3 hot side import is connected with jet chimney 4, and steam control valve 15 is provided with jet chimney 4.The cold side outlet port of heat exchanger 3 with
The top inlet of compensator 5 is connected, and the bottom of compensator 5 condenses connection condensation water drainage pipe 6, compensator 5 on water outlet
Compensator 5 is controlled by fluid level transmitter 7, liquid level regulator 8 and the Liquid level adjusting valve 9 being arranged on condensation water drainage pipe 6
Interior liquid level, liquid level regulator 8 connects the fluid level transmitter 7, and fluid level transmitter 7 connects the compensator 5, Liquid level adjusting valve
9 are connected with liquid level regulator 8, and fluid level transmitter 7, liquid level regulator 8 and Liquid level adjusting valve 9 carry out the control of the liquid level of control container
Program is prior art.Conductivity detector 10 is also equipped with condensation water drainage pipe 6, Liquid level adjusting valve 9 is examined positioned at electrical conductivity
Survey between device 10 and condensation water outlet, the end of condensation water drainage pipe 6 is provided with qualified condensed water branch pipe, in the qualified condensation
Qualified condensed water switching valve 13 is set on water branch pipe, pollution condensed water switching valve 14 is provided with the end of condensation water drainage pipe 6,
According to the testing result of conductivity detector, judge whether condensate is contaminated, then cut by opening qualified condensed water respectively
Change valve 13 and pollution condensed water switching valve 14 realizes the separated discharge of qualified condensed water and pollution condensed water.
In order to improve the intellectuality of production, can by the signal output part of conductivity detector 10 by transmitter 11 with
The signal input part of electrical conductivity display controller 12 is connected, and electrical conductivity display controller 12 controls the qualified He of condensed water switching valve 13
Pollution condensed water switching valve 14 is opened or closed.The electrical conductivity detected is sent to electrical conductivity display control by electrical conductivity by transmitter
Device 12 processed, electrical conductivity display controller 12 controls qualified condensed water switching valve 13 and pollution condensed water switching valve 14 dozens to open or close again
Close, this control program is also prior art.
The utility model is not limited to above-mentioned specific embodiment, it will be appreciated that one of ordinary skill in the art is without wound
The property made work just can make many modifications and variations according to design of the present utility model.In a word, all technologies in the art
Personnel can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model
The technical scheme arrived, all should be in the protection domain being defined in the patent claims.
Claims (3)
1. a kind of phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water, including flash chamber (1), the flash chamber (1)
Bottom solution outlet be connected by circulating pump (2) with the cold side import of heat exchanger (3), the hot side outlet of the heat exchanger (3)
Phegma import with flash chamber (1) side is connected, and the hot side import of the heat exchanger (3) is connected with jet chimney (4), and it is special
Levy and be：The cold side outlet port of the heat exchanger (3) is connected with the top inlet of compensator (5), the bottom of the compensator (5)
Connection condensation water drainage pipe (6) on water outlet is condensed, the compensator (5) passes through fluid level transmitter (7), liquid level regulator
(8) and the Liquid level adjusting valve (9) that is arranged on condensation water drainage pipe (6) controls the liquid level in compensator (5), the liquid level adjusts
Save device (8) and connect the fluid level transmitter (7), the fluid level transmitter (7) connects the compensator (5), the liquid level regulation
Valve (9) is connected with liquid level regulator (8), and conductivity detector (10), the liquid are also equipped with the condensation water drainage pipe (6)
Position regulating valve (9) is located between conductivity detector (10) and condensation water outlet, and the end of the condensation water drainage pipe (6) is set
Qualified condensed water branch pipe is equipped with, on the qualified condensed water branch pipe and the end of condensation water drainage pipe (6) is respectively arranged with conjunction
Lattice condensed water switching valve (13) and pollution condensed water switching valve (14), pass through qualified condensed water switching valve (13) and pollution condensed water
Switching valve (14) realizes the separated discharge of qualified condensed water and pollution condensed water.
2. phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water according to claim 1, it is characterised in that：Also wrap
Electrical conductivity display controller (12) and transmitter (11) are included, the signal output part of the conductivity detector (10) passes through transmitter
(11) signal input part with electrical conductivity display controller (12) is connected, and electrical conductivity display controller (12) control is qualified cold
Solidifying water switching valve (13) and pollution condensed water switching valve (14) are opened or closed.
3. phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water according to claim 1, it is characterised in that：Institute
State and steam control valve (15) is provided with jet chimney (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183159.0U CN206496664U (en) | 2017-02-24 | 2017-02-24 | Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183159.0U CN206496664U (en) | 2017-02-24 | 2017-02-24 | Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496664U true CN206496664U (en) | 2017-09-15 |
Family
ID=59805987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720183159.0U Active CN206496664U (en) | 2017-02-24 | 2017-02-24 | Phosphoric acid production of ammonium phosphate concentration systems device for recovering steam condensing water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396292A (en) * | 2020-04-16 | 2020-07-10 | 中海石油化学股份有限公司 | Process air compressor intersegmental condensate recovery system |
-
2017
- 2017-02-24 CN CN201720183159.0U patent/CN206496664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396292A (en) * | 2020-04-16 | 2020-07-10 | 中海石油化学股份有限公司 | Process air compressor intersegmental condensate recovery system |
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