CN208916848U - A kind of composite heat transfer tower flushing waste water evaporation concentration device - Google Patents
A kind of composite heat transfer tower flushing waste water evaporation concentration device Download PDFInfo
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- CN208916848U CN208916848U CN201821705413.XU CN201821705413U CN208916848U CN 208916848 U CN208916848 U CN 208916848U CN 201821705413 U CN201821705413 U CN 201821705413U CN 208916848 U CN208916848 U CN 208916848U
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Abstract
The utility model gives a kind of composite heat transfer tower flushing waste water evaporation concentration device, including atmospheric evaporation device, cooler, ammonia-containing water accumulator tank and send pump outside, the exhaust outlet of atmospheric evaporation device is connected by ventilation pipe with the air inlet of cooler, one first Drainage pipe is set on the first liquid outlet of atmospheric evaporation device, one first switch valve is set on the first Drainage pipe, one inlet tube is set on the feed inlet of atmospheric evaporation device, one second switch valve is set on inlet tube, second liquid outlet of cooler is connected by an ammonia excretion waterpipe with ammonia-containing water accumulator tank, pump is sent outside to be connected by sending pipeline outside with ammonia-containing water accumulator tank.Waste water can be rinsed using the device to be concentrated by evaporation, and realize that liquid manure separation, that is, the recycling for being conducive to raw material in waste water eliminate composite heat transfer waste water environmental protection pressure again.
Description
Technical field
The utility model relates to a kind of composite heat transfer tower flushing waste water evaporation concentration devices.
Background technique
In high tower compound fertilizer production process, for the long-term normal production and the quality of compound fertilizer for guaranteeing compound fertilizer, need
Periodically the relevant tower of composite heat transfer is rinsed.Contain urea, monoammonium phosphate, potassium chloride, potassium sulfate in flushing waste water
Equal raw materials, currently, composite heat transfer producer directly carries out the processing of flushing waste water according to the processing mode of production waste
Processing, does not only result in the waste of raw material in waste water, meanwhile, also increase environmental protection treatment pressure.
Utility model content
The purpose of this utility model is to provide a kind of composite heat transfer tower flushing waste water evaporation concentration devices, utilize
The device can be rinsed waste water evaporation and concentration, realize liquid manure separation, that is, the recycling for being conducive to raw material in waste water eliminates again again
Hefei produces waste water environmental protection pressure.
The technical solution adopted by the utility model to solve its technical problems is that: a kind of composite heat transfer is useless with tower flushing
Water evaporation enrichment facility, including atmospheric evaporation device, cooler, ammonia-containing water accumulator tank and send pump outside, the atmospheric evaporation device
Exhaust outlet is connected by ventilation pipe with the air inlet of the cooler, is arranged on the first liquid outlet of the atmospheric evaporation device
A first switch valve is arranged on the first Drainage pipe, is arranged on the feed inlet of the atmospheric evaporation device for one first Drainage pipe
A second switch valve is arranged in one inlet tube on the inlet tube, cold in the steam inlet and steam of the atmospheric evaporation device
Be connected separately with steam on condensate outlet and enter pipe and steam condensate (SC) discharge pipe, the cooler condensation water inlet and
It is connected separately with condensed water on condensed water discharge outlet and enters pipe and condensed water discharge pipe, the second liquid outlet of the cooler passes through
One ammonia excretion waterpipe is connected with the ammonia-containing water accumulator tank, and the pump of sending outside is by sending pipeline and the ammonia-containing water time outside
Slot is received to be connected.
Preferably, which further includes a concentrate reserve tank, the part pipe of the inlet tube
Section is arranged in the concentrate reserve tank, and first Drainage pipe is connected with the concentrate reserve tank, described dense
One second drain pipe is set on contracting liquid reserve tank, a third switch valve is set on the second drain pipe.
Further, the 4th switch valve for being located at first switch valve downstream is set on first Drainage pipe,
One anti-bumping circulating line, the connection of anti-bumping circulating line and the first drain pipe are set between the first Drainage pipe and inlet tube
Between first switch valve and the 4th switch valve, the junction of anti-bumping circulating line and inlet tube is located at second switch valve at place
Downstream at, on anti-bumping circulating line be arranged an anti-bumping circulating pump.
Further, an air blower is set on the ventilation pipe.
The beneficial effects of the utility model are: can realize the evaporation and concentration of flushing waste water by atmospheric evaporation device, punching is realized
Washing waste water, further liquid manure separates, it is concentrated after flushing waste water can be recycled directly as Liquid Fertilizer raw materials for production again it is sharp
With having saved a large amount of costs of material；The condensed water recycled in cooler is straight by it using pump is sent outside containing a large amount of ammonia
It connects and is pumped into the realization recovery ammonia utilization of urea plant hydrolyzing and desorbing system；The heat source of atmospheric evaporation device uses chemical fertilizer production system
By-product Lowlevel thermal energy of uniting does not increase steam consumption newly；In normal course of operation, recycled using anti-bumping circulation line and anti-bumping
Pump realizes that flushing waste water and the interior circulation of inlet tube are collaborated in atmospheric evaporation device, are thus prevented the generation of boiling explosion phenomenon, are then protected
Card is concentrated by evaporation the safe operation of process；After having a certain amount of concentrate in concentrate reserve tank, because concentrate is from normal pressure
When evaporator is discharged, there is certain temperature, the flushing waste water in inlet tube is preheated to can realize, is conducive to realize punching
Waste water being rapidly heated in atmospheric evaporation device is washed, concentration fluid residual heat is also achieved and recycles.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure frame diagram of the utility model；
In figure: 1 atmospheric evaporation device, 11 exhaust outlets, 12 first liquid outlets, 13 feed inlets, 14 steam inlets, 141 steam
Enter into pipe, 15 steam condensate (SC) outlets, 151 steam condensate (SC) discharge pipes, 2 coolers, 21 air inlets, 22 condensed waters
Mouth, 221 condensed waters enter pipe, 23 condensed water discharge outlets, 231 condensed water discharge pipes, 24 second liquid outlets, the recycling of 3 ammonia-containing waters
Slot, 4 send pump, 5 concentrate reserve tanks, 6 anti-bumping circulating pumps, 7 air blowers, 101 ventilation pipes, 102 inlet tubes, 103 first outside
Drain pipe, 104 ammonia excretion waterpipes, 105 anti-bumping circulation pipes, 106 second drain pipes, 201 first switch valves, 202 second switches
Valve, 203 third switch valves, 204 the 4th switch valves.
Specific embodiment
Below in conjunction with specific embodiments and drawings 1, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that described embodiment is only a part of preferred embodiment of the utility model, rather than whole realities
Apply example.Those skilled in the art can do similar deformation without prejudice to the utility model connotation, therefore this is practical new
Type is not limited by the specific embodiments disclosed below.
The utility model provides a kind of composite heat transfer tower flushing waste water evaporation concentration device (as shown in Figure 1),
Including atmospheric evaporation device 1, cooler 2, ammonia-containing water accumulator tank 3 and send pump 4 outside, atmospheric evaporation device 1 and cooler 2 are ability
Domain matured product, working principle and detailed internal configuration composition, here, be no longer described in detail, the atmospheric evaporation device 1
Exhaust outlet 11 is connected by ventilation pipe 101 with the air inlet 21 of the cooler 2, and the steam in atmospheric evaporation device 1 passes through
Ventilation pipe 101 is fed directly in cooler 2, to enhance in ventilation pipe 101, the velocity of liquid assets of steam, here, ventilating
One air blower 7 is set on pipeline 101, steam acceleration is blown into cooler 2 by air blower 7, and the first of the atmospheric evaporation device 1
One first Drainage pipe 103 is set on liquid outlet 12, and atmospheric evaporation device 1 after a period of operation, passes through the first Drainage pipe
103 concentrate is discharged, and a first switch valve 201, the charging of the atmospheric evaporation device 1 are arranged on the first Drainage pipe 103
One inlet tube 102 is set on mouth 13, and flushing waste water is entered in atmospheric evaporation device 1 by inlet tube 102, in the inlet tube
One second switch valve 202 is set on 102, in the steam inlet 14 and steam condensate (SC) outlet 15 of the atmospheric evaporation device 1
On be connected separately with steam and enter pipe 141 and steam condensate (SC) discharge pipe 151, heat source stream enters pipe 141 from steam and enters
In atmospheric steam device 1, atmospheric evaporation device 1 is discharged from steam condensate (SC) discharge pipe 151 in steam cooling water, in the cooler 2
Condensed water, which is connected separately with, on condensation water inlet 22 and condensed water discharge outlet 23 enters pipe 221 and condensed water discharge pipe 231, it is described
Second liquid outlet 24 of cooler 2 is connected by an ammonia excretion waterpipe 104 with the ammonia-containing water accumulator tank 3, described to send outside
Pump 4 is connected by sending pipeline 41 outside with the ammonia-containing water accumulator tank 3, and ammonia-containing water can be pumped directly into urine by sending pump 4 outside
Plain process units hydrolyzing and desorbing system realizes that recovery ammonia utilizes.
The concentrate being discharged in atmospheric evaporation device 1 can directly be utilized directly as the raw material of liquid fertilizer, for convenient for concentration
The storage of liquid and later use, here, a concentrate reserve tank 5 is also set up in the utility model, the portion of the inlet tube 102
Be in charge of section be arranged in the concentrate reserve tank 5, when in concentrate reserve tank 5 have a certain amount of concentrate after, because concentration
When liquid atmospheric evaporation device 1 be discharged, there is certain temperature, the flushing waste water in inlet tube 102 is preheated to can realize,
First Drainage pipe 103 is connected with the concentrate reserve tank 5, and one second is arranged on the concentrate reserve tank 5
A third switch valve 203 is arranged in drain pipe 106 on the second drain pipe 106, to prevent generation bumping in atmospheric evaporation device 1 existing
As here, setting one is located at the 4th switch valve 204 in 201 downstream of first switch valve on the first Drainage pipe 103, first
One anti-bumping circulating line 105, anti-bumping circulating line 105 and the first drain are set between Drainage pipe 103 and inlet tube 102
The junction of pipe 103 is between first switch valve 201 and the 4th switch valve 204, anti-bumping circulating line 105 and inlet tube
102 junction is located at the downstream of second switch valve 202, and an anti-bumping circulating pump is arranged on anti-bumping circulating line 105
6, anti-bumping circulating pump 6 can realize waste water active cycle, and waste water homogeneous heating not only can be improved, and gas excludes in time, after anti-
Only boiling explosion phenomenon occurs.
The evaporation and concentration process flow of the utility model is interval work mode, that is, when starting, first switch valve 201 is closed
It closes, second switch valve 202 is opened, and flushing waste water inlet tube 102 is entered in constant-temperature evaporation device 1, in atmospheric evaporation device 1, reached
To after a certain amount of flushing waste water, inlet tube 102 stops feed liquor, then opens first switch valve 201, the 4th switch valve 204
It closes, second switch valve 202 is closed, and atmospheric evaporation device 1 starts to work, while anti-bumping circulating pump 6 being opened, and normal pressure steams
Send out the work of device 1 after a certain period of time, concentrate concentration reaches requirement, then, anti-bumping circulating pump 6 is closed, the 4th is opened
It closes valve 204 to open, so that the concentrate in atmospheric evaporation device 1 is discharged into concentrate reserve tank 5, concentrate discharge is clean
Afterwards, then above-mentioned process is repeated, then the sustainable evaporation and concentration for carrying out remaining flushing waste water, in concentrate reserve tank 5,
After being filled with concentrate, open third switch valve 203, concentrate he by the second drain pipe 106 to be transported to corresponding Liquid Fertilizer raw
In producing line, it is subsequently used in the production of Liquid Fertilizer.
" downstream " in the utility model is using the flow direction of liquid in pipeline as reference direction, in inlet tube 102
The flow direction of flushing waste water fix, therefore the upstream and downstream direction on inlet tube 102 can also clearly define.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
The above combination attached drawing is described above in detail preferred embodiments of the present invention and embodiment, but this is practical
It is novel to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
Under the premise of the utility model is conceived, several improvements and modifications can also be made, these improvements and modifications also should be regarded as practical
Novel protection scope.
Claims (4)
1. a kind of composite heat transfer tower flushing waste water evaporation concentration device, characterized in that including atmospheric evaporation device, cooling
Device, ammonia-containing water accumulator tank and send pump outside, the exhaust outlet of the atmospheric evaporation device by ventilation pipe and the cooler into
Port is connected, and one first Drainage pipe is arranged on the first liquid outlet of the atmospheric evaporation device, sets on the first Drainage pipe
A first switch valve is set, an inlet tube is set on the feed inlet of the atmospheric evaporation device, one second is arranged on the inlet tube
Switch valve, be connected separately on the steam inlet and steam condensate (SC) outlet of the atmospheric evaporation device steam enter pipe and
Steam condensate (SC) discharge pipe is connected separately with condensed water entrance on the condensation water inlet and condensed water discharge outlet of the cooler
Second liquid outlet of pipe and condensed water discharge pipe, the cooler passes through an ammonia excretion waterpipe and the ammonia-containing water accumulator tank phase
Connection, the pump of sending outside are connected by sending pipeline outside with the ammonia-containing water accumulator tank.
2. a kind of composite heat transfer according to claim 1 tower flushing waste water evaporation concentration device, characterized in that should
Flushing waste water evaporation concentration device further includes a concentrate reserve tank, and the portions of the inlet tube are arranged in the concentrate
In reserve tank, first Drainage pipe is connected with the concentrate reserve tank, is arranged one on the concentrate reserve tank
A third switch valve is arranged in second drain pipe on the second drain pipe.
3. a kind of composite heat transfer according to claim 2 tower flushing waste water evaporation concentration device, characterized in that
Setting one is located at the 4th switch valve in first switch valve downstream on first Drainage pipe, in the first Drainage pipe and inlet tube
Between an anti-bumping circulating line is set, the junction of anti-bumping circulating line and the first drain pipe is located at first switch valve and the
Between four switch valves, the junction of anti-bumping circulating line and inlet tube is located at the downstream of second switch valve, follows in anti-bumping
One anti-bumping circulating pump is set on endless tube road.
4. a kind of composite heat transfer according to claim 3 tower flushing waste water evaporation concentration device, characterized in that
One air blower is set on the ventilation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705413.XU CN208916848U (en) | 2018-10-19 | 2018-10-19 | A kind of composite heat transfer tower flushing waste water evaporation concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705413.XU CN208916848U (en) | 2018-10-19 | 2018-10-19 | A kind of composite heat transfer tower flushing waste water evaporation concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208916848U true CN208916848U (en) | 2019-05-31 |
Family
ID=66709974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821705413.XU Active CN208916848U (en) | 2018-10-19 | 2018-10-19 | A kind of composite heat transfer tower flushing waste water evaporation concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208916848U (en) |
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2018
- 2018-10-19 CN CN201821705413.XU patent/CN208916848U/en active Active
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