CN206368049U - A kind of device for handling organic brine waste - Google Patents
A kind of device for handling organic brine waste Download PDFInfo
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- CN206368049U CN206368049U CN201720011548.5U CN201720011548U CN206368049U CN 206368049 U CN206368049 U CN 206368049U CN 201720011548 U CN201720011548 U CN 201720011548U CN 206368049 U CN206368049 U CN 206368049U
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Abstract
The utility model discloses a kind of device for handling organic brine waste, capital equipment includes evaporated vapor compressor, dry steam compressor and drying machine；Connected between the outlet of the drying machine indirect steam and the entrance of dry steam compressor with pipeline；The outlet of the dry steam compressor is connected with the entrance of evaporated vapor compressor；The outlet of the evaporated vapor compressor and the steam inlet of drying machine are connected.It can be saved using the utility model, efficiently realize that the desalination of organic brine waste takes off organic matter processing, evaporation be realized and drying integrated, while the zero-emission of organic brine waste can be realized.
Description
Technical field
The utility model belongs to field of industrial waste water treatment, and in particular to a kind of device of the organic brine waste of processing.
Background technology
Organic brine waste generally refer to organic concentration be more than 2000mg/L waste water, be mainly derived from dyestuff, plating,
Petrochemical industry, pharmacy, food, refuse landfill etc., large amount of organic waste water are discharged into water body, and due to biodegradation, high concentration has
Machine brine waste can make receiving water body anoxic even anaerobism, and most aqueous bios are dead, not only cause body eutrophication, cause
Black and odorous water, the difficulty and added cost of Water purification make water body lose use value, or even poisoned to crowd and biological produce
Effect.
When handling organic brine waste, first to waste water carry out organic matter removal processing, after to waste water carry out condensing crystallizing
Processing.
In the prior art, it is main to remove high-enriched organics using oxidizing process and biochemical process.Oxidizing process is routinely to be advanced
The preliminary coagulation of row, adsorption and sedimentation, are then flocculated with Fenton reagent catalysis oxidation and flocculant, then carry out sedimentation filtration,
So as to reach the purpose of removing organic matter, but this method is used to take off the less efficient of organic matter, outlet water organic substance is still higher.It is raw
Change method is routinely advanced row oil removal by air bubbling, and initial breakdown is carried out subsequently into anaerobic pond, enters back into anoxic pond and carries out denitrification
Reaction, further degraded, enters finally into Aerobic Pond, and each elimination reaction of finally degraded of organic matter is completed herein, and waste water passes through
Sedimentation filtration and then discharge after Aerobic Pond.But have very big limitation to organic matter using this method, having higher than 5000mg/L
Machine thing waste water, strain is difficult to grow；Bio-refractory species in organic matter are more, difficult all to remove；Waste water salt concentration is high,
Strain can not survive, and easily be killed.
In desalination process, frequently with multi-effect evaporation system when prior art is to waste water progress condensing crystallizing processing, exist
The problems such as raw steam demand amount is big, horsepower requirements are high, the thermal efficiency is low, equipment occupation space is big, and because pre-treatment can not be complete
Organics removal, organic matter enrichment, the mother liquor after equipment for separating liquid from solid separation needs outer row, just can guarantee that system is normally run,
Prevent system from reaching the requirement of zero-emission.
In the prior art, drying machine largely needs to be dried as thermal source using raw steam, drying machine it is secondary
Steam (vapor) outlet needs to set vacuum extractor, makes to reach relatively low evaporating temperature in drying machine, the indirect steam that drying machine is produced
It can not recycle, it is necessary to be condensed with condensing plant to indirect steam, and drying process needs to be continuously replenished raw steam, makes
Into the problems such as raw steam demand amount is big, horsepower requirements are high, the thermal efficiency is low, equipment investment cost is high.
Utility model content
In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of dress for handling organic brine waste
Put, organic brine waste or other raw materials are handled by the utility model, energy consumption can be largely reduced, while can realize
The zero-emission of waste water.
To achieve the above object, the technical scheme that the utility model is used is：A kind of dress for handling organic brine waste
Put, mainly include evaporated vapor compressor, dry steam compressor and drying machine；The outlet of the drying machine indirect steam is with doing
Connected between the entrance of dry vapour compression machine with pipeline；The outlet of the dry steam compressor enters with evaporated vapor compressor
Mouth connection；The outlet of the evaporated vapor compressor and the steam inlet of drying machine are connected.
As the further improvement of above-mentioned technical proposal, vaporising device is provided with before the entrance of the evaporated vapor compressor,
The indirect steam outlet of the vaporising device is connected the entrance of evaporated vapor compressor with the outlet of dry steam compressor in the lump；Institute
The outlet for stating evaporated vapor compressor is also connected with the steam inlet of vaporising device；The vaporising device is provided with feed(raw material)inlet, is used for
The charging of raw material；Connected between the material outlet of the vaporising device and the material inlet of drying machine with pipeline.
As the further improvement of above-mentioned technical proposal, the vaporising device is climbing film evaporator, falling film evaporator, pressure
One or more combinations of circulating evaporator.
As the further improvement of above-mentioned technical proposal, the material outlet of the vaporising device and the material inlet of drying machine
Between pipeline be provided with equipment for separating liquid from solid；The entrance of the equipment for separating liquid from solid and the material outlet of vaporising device are connected；Institute
State and connected between the outlet of equipment for separating liquid from solid and the material inlet of drying machine with pipeline.
As the further improvement of above-mentioned technical proposal, the material outlet of the vaporising device and the material inlet of drying machine
Between pipeline be provided with screw(-type) feeder；The outlet connection of the entrance of the screw(-type) feeder and the material of vaporising device；Institute
The entrance for stating the outlet of screw(-type) feeder and the material of drying machine is connected.
As the further improvement of above-mentioned technical proposal, the outlet of the equipment for separating liquid from solid and the material inlet of drying machine
Between pipeline connection be provided with screw(-type) feeder；The outlet of the entrance and equipment for separating liquid from solid of the screw(-type) feeder is connected；
The outlet of the screw(-type) feeder and the material inlet of drying machine are connected.
It is used as the further improvement of above-mentioned technical proposal, indirect steam outlet and the dry steam compressor of the drying machine
Entrance between pipeline be provided with deduster, the entrance and exit of the deduster connects the indirect steam outlet of drying machine respectively
With the entrance of dry steam compressor；The material outlet of the drying machine is provided with vacuum separated material storehouse, connects the vacuum separated material storehouse
Entrance；The dried solid of outlet output in the vacuum separated material storehouse.
The beneficial effects of the utility model are as follows.
1st, by the coupling of dry steam compressor and evaporated vapor compressor, the indirect steam pressure that drying process is produced
Contracting heating, reclaims heat and recycles, whole evaporation drying system thermal balance, it is not necessary to additional raw steam, also saves drying
The condensing plant for the indirect steam that process is produced, considerably reduces energy consumption, optimizes the utilization of heat energy, improve dry biography
The hot temperature difference, the problem of solving the drying machine temperature difference deficiency of prior art, need a large amount of raw steam.
2nd, using MVR evaporation with MVR dry be combined, first evaporative crystallization, after to material progress low temperature drying, can not only make
Stoste condensing crystallizing is dried, and crystal salt is separated, and stoste can be caused all to obtain separation of solid and liquid, reaches waste water zero-emission
Put, moreover it is possible to realize the recycling of water resource, the organic matter enrichment of organic wastewater is especially solved, after equipment for separating liquid from solid separation
Mother liquor the problem of need outer arrange.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the technical program, it is right with reference to the accompanying drawings and examples
The utility model is described further.All annexations being previously mentioned in text, not single finger assembly is joined directly together, but is used
Technological means in the technical field is connected, or can be more excellent to constitute by adding or reducing connection annex according to actual conditions
Attachment structure.
A kind of device of the organic brine waste of processing as shown in Figure 1, including vaporising device, equipment for separating liquid from solid, spiral
Batcher, drying machine, vacuum separated material storehouse, deduster, evaporated vapor compressor and dry steam compressor, wherein vaporising device
Indirect steam outlet access evaporated vapor suction port of compressor, the steaming of evaporated vapor compressor outlet access vaporising device and drying machine
Vapour entrance, vaporising device is provided with feed(raw material)inlet, and the material outlet of vaporising device and the entrance of equipment for separating liquid from solid are connected, solid-liquid point
Outlet from device is connected with screw(-type) feeder entrance, screw(-type) feeder outlet access drying machine entrance, drying machine indirect steam
Outlet is connected with deduster entrance, and house outlet is linked into dry steam suction port of compressor, and dry steam compressor outlet connects
Enter evaporated vapor suction port of compressor, the solid outlet connection vacuum separated material storehouse entrance of drying machine, after vacuum separated material storehouse is provided with drying
Solid outlet.Wherein vaporising device is falling film evaporator, climbing film evaporator, plate-type evaporator, the one of forced-circulation evaporator
Plant or multiple combinations.Evaporated vapor compressor and dry steam compressor be lobed rotor compressor or centrifugal blower or at a high speed from
Heart compressor.
The evaporative crystallization drying process of the device is as follows, and following technical process has selected more excellent technical process, is only used for
Bright device of the present utility model and it is unrestricted.
Organic brine waste is after preliminary filtering, and preheated device preheating makes after condensing hot air furnace heat, is steamed into falling liquid film
Device is sent out, forced-circulation evaporator is entered after pre-concentration, waste water continuous circulating and evaporating concentration in forced-circulation evaporator, salt is satisfied
Separated out with crystallization, then drain into equipment for separating liquid from solid（Preferably centrifuge）Separation of solid and liquid is carried out, magma is obtained.Due in waste water
Content of organics is constantly enriched with during concentration, and concentrate becomes thick liquid, and centrifugation is difficult, is influenced whether if not processing
Normal Crystallization Separation.Prior art is that return system front end is reoxidized, and so concentrate can be caused to take away partial heat, system
Energy is uneven, and salt content is big in concentrate, and oxidation is difficult.Therefore thick shape concentrate is dried from drying process
Dehydration, makes organic matter be separated with moisture content.Wherein, drying machine makees low-temperature evaporation drying, thick shape concentration using hollow blade drier
Liquid, into drying machine flash distillation, is then recycled and distributed from evaporated vapor compressor compared with screw(-type) feeder is passed through under Warm status
The steam come is exchanged heat with thick shape concentrate, thick shape concentrate dehydration is gradually solidified, so as to reach dry purpose.And
Depart from the indirect steam of thick shape concentrate in hollow blade drier, after dry steam compressor makees one stage of compression, make it
Reach that evaporated vapor compressor inlet identical temperature carries out two-stage compression with after pressure, entering evaporated vapor compressor, enter
One step lifts the temperature of indirect steam, and the steam after two-stage compression is changed with the thick shape concentrate in hollow blade drier
The hot temperature difference can reach 40-50 DEG C.MVR, which is dried, make use of dry steam compressor with evaporated vapor compressor to vapor recompression,
The double evaporation-cooling of dry generation has been reclaimed, the heat of system is not pulled away, it is ensured that system evaporates the thermal balance with drying.
The indirect steam that hollow blade drier is produced carries more molecule and the spittle, so being introduced into dedusting
Device is filtered, and enters back into dry steam compressor.Hollow blade drier is due to being low temperature drying, and inside is negative pressure, therefore is used
Vacuum separated material storehouse, periodically cut-out hollow blade drier, releases the material in vacuum separated material storehouse.
By the coupling of MVR evaporators and MVR drying machines, the utilization of heat energy is optimized, is not changing the place of vapo(u)rization system
In the case of reason ability premise, increase enters the quantity of steam of evaporated vapor compressor, so that the Low Temperature Steam produced using drying,
Greatly reduce energy consumption.Evaporated vapor compressor is used cooperatively with dry steam compressor, reduces dry steam compressor
Temperature increase requirement so that MVR evaporative crystallizations with it is drying integrated.
The condensed water that falling film evaporator, forced-circulation evaporator and hollow blade drier are produced is preheated as thermal medium
Device carries out heat exchange to organic brine waste and reclaimed after heat, obtains low temperature recycle-water.
Organic brine waste or other raw materials are handled by the present apparatus, wastewater zero discharge can be realized, while water can also be realized
The recycling of resource.
Above example is merely to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solutions of the utility model, it all should cover
Among right of the present utility model.
Claims (7)
1. a kind of device for handling organic brine waste, it is characterised in that：Mainly include evaporated vapor compressor, dry steam pressure
Contracting machine and drying machine；Connected between the outlet of the drying machine indirect steam and the entrance of dry steam compressor with pipeline；Institute
The outlet for stating dry steam compressor is connected with the entrance of evaporated vapor compressor；The outlet of the evaporated vapor compressor is with doing
The steam inlet connection of dry machine.
2. a kind of device for handling organic brine waste according to claim 1, it is characterised in that：The evaporated vapor pressure
Vaporising device is provided with before the entrance of contracting machine, the indirect steam outlet and the outlet of dry steam compressor of the vaporising device connect in the lump
Connect the entrance of evaporated vapor compressor；The outlet of the evaporated vapor compressor is also connected with the steam inlet of vaporising device；It is described
Vaporising device is provided with feed(raw material)inlet, the charging for raw material；The material outlet of the vaporising device and the material inlet of drying machine
Between connected with pipeline.
3. a kind of device for handling organic brine waste according to claim 2, it is characterised in that：The vaporising device is
Climbing film evaporator, falling film evaporator, one or more combinations of forced-circulation evaporator.
4. a kind of device for handling organic brine waste according to claim 2, it is characterised in that：The vaporising device
Pipeline between material outlet and the material inlet of drying machine is provided with equipment for separating liquid from solid；The entrance of the equipment for separating liquid from solid with
The material outlet connection of vaporising device；Connected between the outlet of the equipment for separating liquid from solid and the material inlet of drying machine with pipeline
Connect.
5. a kind of device for handling organic brine waste according to claim 2, it is characterised in that：The vaporising device
Pipeline between material outlet and the material inlet of drying machine is provided with screw(-type) feeder；The entrance of the screw(-type) feeder and steaming
The outlet connection of the material of transmitting apparatus；The entrance connection of the outlet of the screw(-type) feeder and the material of drying machine.
6. a kind of device for handling organic brine waste according to claim 4, it is characterised in that：The separation of solid and liquid dress
Pipeline connection between the outlet put and the material inlet of drying machine is provided with screw(-type) feeder；The entrance of the screw(-type) feeder
It is connected with the outlet of equipment for separating liquid from solid；The outlet of the screw(-type) feeder and the material inlet of drying machine are connected.
7. a kind of device of the organic brine waste of processing according to claim 5 or 6, it is characterised in that：The drying machine
Indirect steam outlet and the entrance of dry steam compressor between pipeline be provided with deduster, the entrance of the deduster and go out
Mouth connects indirect steam outlet and the entrance of dry steam compressor of drying machine respectively；The material outlet of the drying machine is provided with
Vacuum separated material storehouse, connects the entrance in the vacuum separated material storehouse；The dried solid of outlet output in the vacuum separated material storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011548.5U CN206368049U (en) | 2017-01-05 | 2017-01-05 | A kind of device for handling organic brine waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720011548.5U CN206368049U (en) | 2017-01-05 | 2017-01-05 | A kind of device for handling organic brine waste |
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| Publication Number | Publication Date |
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| CN206368049U true CN206368049U (en) | 2017-08-01 |
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| CN201720011548.5U Active CN206368049U (en) | 2017-01-05 | 2017-01-05 | A kind of device for handling organic brine waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126651A1 (en) * | 2017-01-05 | 2018-07-12 | 广州市心德实业有限公司 | Evaporation, crystallization and drying integrated device and evaporation crystallization drying method |
| CN110668517A (en) * | 2019-09-23 | 2020-01-10 | 励福(江门)环保科技股份有限公司 | Novel evaporative crystallization concentration treatment method for high-salinity wastewater |
-
2017
- 2017-01-05 CN CN201720011548.5U patent/CN206368049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126651A1 (en) * | 2017-01-05 | 2018-07-12 | 广州市心德实业有限公司 | Evaporation, crystallization and drying integrated device and evaporation crystallization drying method |
| CN110668517A (en) * | 2019-09-23 | 2020-01-10 | 励福(江门)环保科技股份有限公司 | Novel evaporative crystallization concentration treatment method for high-salinity wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for treating organic saline wastewater Effective date of registration: 20220311 Granted publication date: 20170801 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU SCHIN-TECH INDUSTRIAL Co.,Ltd. Registration number: Y2022980002459 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |