CN201321389Y - Sewage evaporation and utilization system under furfural production tower - Google Patents
Sewage evaporation and utilization system under furfural production tower Download PDFInfo
- Publication number
- CN201321389Y CN201321389Y CNU2008202331579U CN200820233157U CN201321389Y CN 201321389 Y CN201321389 Y CN 201321389Y CN U2008202331579 U CNU2008202331579 U CN U2008202331579U CN 200820233157 U CN200820233157 U CN 200820233157U CN 201321389 Y CN201321389 Y CN 201321389Y
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- evaporator
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- preheater
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Abstract
The utility model discloses a sewage evaporation and utilization system under a furfural production tower, which belongs to a sewage disposal system and is used for solving the problems of sewage evaporation as well as utilization under the furfural production tower and dirt preventing as well as removing in an evaporator. The sewage evaporation and utilization system comprises the evaporator, a pre-heater, a steam-water separator, a water pump, a burning residue steam boiler and a sewage sediment filtering tank. The characteristics of the sewage evaporation and utilization system are as follows: an ultrasound dirt preventing-removing device is arranged on a sewage pipeline in front of a sewage inlet of the evaporator, or the ultrasound dirt preventing-removing device is arranged on a shell body of the evaporator, and an energy converter of the ultrasound dirt preventing-removing device is located in sewage in the evaporator which is communicated with the sewage inlet. The system thoroughly eliminates the environmental protection difficulty of seriously-polluting furfural sewage, and meanwhile effectively solves the dirt-forming difficulty of equipment in sewage evaporation and utilization; furfural and effective chemical compositions in the sewage are recycled, so as to reduce cost and save energy resources to the maximum extent, thereby achieving the purposes of zero drainage, zero pollution, intelligent recycling and environmental protection.
Description
Technical field
The utility model belongs to Sewage treatment systems, and particularly the sewage evaporation utilizes system under the furfural production tower.
Background technology
In the furfural production process under tower condensation large amount of sewage is arranged therefore owing to contain the material that acetic acid, volatile phenol etc. have a strong impact on environment in the sewage, must carry out water treatment.Chinese patent ZL200520028947.X discloses a kind of furfural and has produced effluent cycle use device under the tower, mainly by steam boiler, and vaporizer, condensation water tank, sewage lagoon under the tower, water pump reaches steam, water circulating pipe composition.It has solved not waste discharge beyond production line, has stopped the pollution to environment, has overcome to administer a difficult problem of polluting, and the water of productive use recycle has reduced the consumption and the sewage disposal expense of water significantly.But in actual motion, because sewage carries out heat exchange in vaporizer, fouling easily causes the heat exchange effect to reduce.Be head it off, usually mode is to open vaporizer two ends end socket, with water blast gun flushing vaporizer heat transfer tube inwall, the defective that this mode exists, the one, stop work and production 1-2 days and labour intensity are bigger, the 2nd, vaporizer two ends end socket gasket damages in disassembly process easily, and the 3rd, clean the sewage, the dirt that produce and can cause secondary pollution.
The utility model content
The purpose of this utility model is to provide a kind of furfural to produce that the sewage evaporation utilizes system under the tower, it can solve effectively, and the sewage evaporation utilizes problem under the furfural production tower, have simultaneously the incrustation of slowing down again and form speed, the effect of existing fouling be can destroy again, vapo(u)rization system fouling and scale removal problem solved effectively.
The technical scheme that the utility model technical solution problem is taked is: the sewage evaporation utilizes system under the furfural production tower, comprises evaporator with external heating unit, sewage preheater, steam separator, water pump, combustion slag steam boiler, settlement of sewage filtering basin; Described vaporizer is provided with steam-in, condensate outlet, sewage draining exit, sewage inlet and secondary steam outlet, it is characterized in that, be provided with anti-, the apparatus for eliminating sludge of ultrasonic wave on the plumbing drain before the sewage inlet of vaporizer, perhaps that ultrasonic wave is anti-, apparatus for eliminating sludge is arranged on the evaporator shell, and ultrasonic wave is anti-, the transverter of apparatus for eliminating sludge is arranged in the sewage of the vaporizer that is communicated with sewage inlet.
In such scheme, the outlet of the secondary steam of described vaporizer connects the separate chamber by pipeline, and the upper end of separate chamber connects furfural production technology equipment by the secondary steam pipeline, and the lower end of separate chamber connects plumbing drain; Described plumbing drain one end connects the sewage inlet of vaporizer, the other end is connected to the settlement of sewage filtering basin by sump pump, between the sewage inlet of vaporizer and sump pump, be serially connected with the sewage preheater, also be provided with the phlegma inlet that contains vaporization heat that is connected with the outlet of evaporator condensation liquid on the described preheater, and the preheater condensate outlet that links to each other with steam separator; Ultrasonic wave is anti-, apparatus for eliminating sludge is provided with between preheater and the sump pump.
The beneficial effects of the utility model are:
1, utilize this system and device to make the furfural production waste reach zero release; thoroughly effected a radical cure this environmental protection difficult problem of furfural sewage severe contamination; and furfural in the sewage and active chemical recycled; reduced cost to greatest extent and saving has utilized the energy; reach the purpose of zero release, pollution-free, intelligent, recycle environment-friendly type, realized the doulbe-sides' victory of Economic development and protection environment.
2, the native system device is produced at furfural and has been utilized in the effluent cycle utilization under the tower that ultrasonic wave is anti-, apparatus for eliminating sludge, the effect that makes full use of hyperacoustic cavitation effect, activating effect, shearing effect, retarding effect reaches and slows down vapo(u)rization system incrustation formation speed, destroys the dual-use function of existing fouling.Have prevention vapo(u)rization system fouling and remove dirt effect in the vaporizer, improve heat exchange efficiency, reduced, prolonged the work-ing life of heat-exchange equipment because fouling to the corrosion of equipment, has reduced maintenance load.
3, the native system device structure is reasonable, good reliability, and maintenance management is convenient, and heat-exchange equipment can work online continuously for a long time, and cost of sewage disposal is low.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structure iron of the utility model embodiment one;
Fig. 2 is the structure iron of the utility model embodiment two.
Among the figure: 1 combustion slag steam boiler, 2 vaporizers, 3 separate chambers, 4 preheaters, 5 ultrasonic wave are anti-, apparatus for eliminating sludge, 6 sump pumps, 7 settlement of sewage filtering basin, 8 steam separators, 9 motor-driven control valves, 10 condensate outlets, 11 sewage draining exits, 12 secondary steam pipelines, 13 phlegmas inlet, 14 furfurals are produced sewage purger under the tower, the outlet of 15 low-pressure steam, 16 boiler replenishing water pipelines, 17 furfural production technology equipment.
Embodiment
Embodiment as shown in Figure 1.
The sewage evaporation utilizes system under the furfural production tower, comprises combustion slag steam boiler 1, vaporizer 2, and separate chamber 3, preheater 4, ultrasonic wave is anti-, apparatus for eliminating sludge 5, sump pump 6, settlement of sewage filtering basin 7, steam separator 8 and furfural production technology equipment 17 etc.
Described combustion slag steam boiler 1 connects steam-pipe, except that providing the primary steam to furfural production technology equipment 17, also provide steam to vaporizer 2 by the vaporizer steam-in, steam is in evaporator with external heating unit 2 after the heat exchange, escape and enter sewage preheater 4 via condensate outlet 10, escape and enter steam separator 8 by the preheater condensate outlet, the low-pressure steam 15 of discharging by steam separator 8 tops by pipe connection to furfural production technology equipment 17; Steam separator 8 bottoms are by pipe connection motor-driven control valve 9, and the water of condensation that contains vaporization heat that heat exchange forms is discharged automatically by motor-driven control valve 9, along boiler replenishing water pipeline 16 supply boilers.
Vaporizer 2 is provided with the secondary steam outlet and connects separate chamber 3 by the road, and the upper end of separate chamber 3 provides secondary steam by secondary steam pipeline 12 to furfural production technology equipment 17, treats can close the primary steam supply after the secondary steam regular supply.
The sewage that furfural production technology equipment 17 produces sewage purger 14 under furfural production tower enters in the settlement of sewage filtering basin 7.
The lower end of separate chamber 3 connects plumbing drain, described plumbing drain one end connects the sewage inlet of vaporizer, the other end is connected to settlement of sewage filtering basin 7 by sump pump 6, between the sewage inlet of vaporizer 2 and sump pump 6, be serially connected with sewage preheater 4, sewage is evacuated to preheater 4 from sedimentation and filtration ditch by sump pump 6, evaporates to vaporizer 2 then.On the plumbing drain of the lower end of separate chamber 3 and both sides, plumbing drain junction, respectively be provided with a valve.
Ultrasonic wave is anti-, apparatus for eliminating sludge 5 is arranged on vaporizer 2 lower housing portion, and ultrasonic wave is anti-, the transverter of apparatus for eliminating sludge is arranged in the vaporizer sewage that is communicated with sewage inlet.After sewage entered in the vaporizer 2, ultrasonic wave was anti-, apparatus for eliminating sludge 5 can carry out antiscale to sewage, scale removal is handled.Ultrasonic wave is anti-, apparatus for eliminating sludge 5 is applied in the furfural production process for prior art, it makes full use of the effect of hyperacoustic cavitation effect, activating effect, shearing effect and retarding effect, reach and slow down the dual-use function that fouling forms speed and destroys existing fouling, make and be difficult to fouling in the vaporizer, solved scale problems in the vaporizer effectively, improve the heat exchange benefit, reduced owing to the corrosion of fouling equipment, reduced maintenance load, prolong the work-ing life of equipment, obtained unforeseeable effect.
Sewage absorbs heat in vaporizer after the evaporation, provides secondary steam by secondary steam pipeline 12 to furfural production technology equipment 17 by the upper end of separate chamber 3, and concentrated solution is in vaporizer sewage draining exit 11 enters settlement of sewage filtering basin 7.
Embodiment two as shown in Figure 2.Be with embodiment one difference:
Ultrasonic wave is anti-, apparatus for eliminating sludge 5 is provided with between preheater 4 and the sump pump 6, carries out scale control treatments before sewage enters preheater 4 in advance.
Claims (2)
1, the sewage evaporation utilizes system under the furfural production tower, comprises evaporator with external heating unit, sewage preheater, steam separator, water pump, combustion slag steam boiler, settlement of sewage filtering basin; Described vaporizer is provided with steam-in, condensate outlet, sewage draining exit, sewage inlet and secondary steam outlet, it is characterized in that, be provided with anti-, the apparatus for eliminating sludge of ultrasonic wave on the plumbing drain before the sewage inlet of vaporizer, perhaps that ultrasonic wave is anti-, apparatus for eliminating sludge is arranged on the evaporator shell, and ultrasonic wave is anti-, the transverter of apparatus for eliminating sludge is arranged in the sewage of the vaporizer that is communicated with sewage inlet.
2, the sewage evaporation utilizes system under the furfural production tower according to claim 1, it is characterized in that, the secondary steam outlet of described vaporizer connects the separate chamber by pipeline, and the upper end of separate chamber connects furfural production technology equipment by the secondary steam pipeline, and the lower end of separate chamber connects plumbing drain; Described plumbing drain one end connects the sewage inlet of vaporizer, the other end is connected to the settlement of sewage filtering basin by sump pump, between the sewage inlet of vaporizer and sump pump, be serially connected with the sewage preheater, also be provided with the phlegma inlet that contains vaporization heat that is connected with the outlet of evaporator condensation liquid on the described preheater, and the preheater condensate outlet that links to each other with steam separator; Ultrasonic wave is anti-, apparatus for eliminating sludge is provided with between preheater and the sump pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202331579U CN201321389Y (en) | 2008-12-31 | 2008-12-31 | Sewage evaporation and utilization system under furfural production tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202331579U CN201321389Y (en) | 2008-12-31 | 2008-12-31 | Sewage evaporation and utilization system under furfural production tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201321389Y true CN201321389Y (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202331579U Expired - Fee Related CN201321389Y (en) | 2008-12-31 | 2008-12-31 | Sewage evaporation and utilization system under furfural production tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN201321389Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219331A (en) * | 2011-04-01 | 2011-10-19 | 山东万盛环保科技发展有限公司 | Automatic control system of furfural waste water recycling apparatus |
| CN102247938A (en) * | 2011-04-01 | 2011-11-23 | 山东万盛环保科技发展有限公司 | Cyclone separator for hydrolysis |
| CN102303914A (en) * | 2011-08-02 | 2012-01-04 | 商丘市聚源化工有限公司 | Treatment method of wastewater in furfuraldehyde production |
| CN102644490A (en) * | 2011-02-21 | 2012-08-22 | 吉林省四平锅炉制造有限公司 | Combined heat and power energy recycling system for furfural production |
| CN107324430A (en) * | 2017-08-01 | 2017-11-07 | 南京常荣声学股份有限公司 | A kind of method and apparatus that wastewater zero discharge is realized based on multiple-effect sound wave effect |
-
2008
- 2008-12-31 CN CNU2008202331579U patent/CN201321389Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644490A (en) * | 2011-02-21 | 2012-08-22 | 吉林省四平锅炉制造有限公司 | Combined heat and power energy recycling system for furfural production |
| CN102219331A (en) * | 2011-04-01 | 2011-10-19 | 山东万盛环保科技发展有限公司 | Automatic control system of furfural waste water recycling apparatus |
| CN102247938A (en) * | 2011-04-01 | 2011-11-23 | 山东万盛环保科技发展有限公司 | Cyclone separator for hydrolysis |
| CN102219331B (en) * | 2011-04-01 | 2012-08-08 | 山东万盛环保科技发展有限公司 | Automatic control system of furfural waste water recycling apparatus |
| CN102303914A (en) * | 2011-08-02 | 2012-01-04 | 商丘市聚源化工有限公司 | Treatment method of wastewater in furfuraldehyde production |
| CN107324430A (en) * | 2017-08-01 | 2017-11-07 | 南京常荣声学股份有限公司 | A kind of method and apparatus that wastewater zero discharge is realized based on multiple-effect sound wave effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |