A kind of horizontal hydraulic shear film for avoiding fouling sprays MVR vapo(u)rization systems
Technical field
MVR vapo(u)rization system technical fields are the utility model is related to, specially a kind of horizontal hydraulic shear for avoiding fouling
Film sprays MVR vapo(u)rization systems.
Background technology
Highly difficult waste water evaporation industry at present, in order to solve reduction energy consumption, develops MVR technologies, it can typically divide in recent years
For vertical forced circulation formula, vertical falling film.Wherein vertical forced circulation formula enhanced fouling resistance is strong, but due to head of liquid be present
Vapour compression machine outlet pressure is caused to improve, energy consumption is larger, while need to be equipped with high-power feed liquid circulating pump, and overall energy consumption is higher,
Its anti-foaming ability simultaneously, medicine consumption are high;Vertical falling film is because it is diaphragm type evaporation, in the absence of head of liquid problem and big work(
The feed liquid circulating pump of rate, both vapor compression acc power is smaller, but there is serious scale problems for vertical falling-film evaporator.
The content of the invention
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of horizontal water for avoiding fouling
Power shearing film spray MVR vapo(u)rization systems, the utility model improves evaporation efficiency using spray mode, while uses spray mode
Scale removal, effect is good, efficiency high, while steam derived from evaporation tank is compressed using compressor, steam enthalpy is improved, to heat
Amount is reused, and effectively reduces the demand of system external portion energy, effectively can solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme:A kind of horizontal waterpower for avoiding fouling is cut
Film spray MVR vapo(u)rization systems are cut, including evaporation tank, the inside of the evaporation tank are provided with evaporation plate, the evaporation plate is just
Top is provided with aerosol shower nozzle, and aerosol shower nozzle runs through the top plate of evaporation tank, the filtering outside the upper end of aerosol shower nozzle and evaporation tank
Case bottom surface connects, and the upper surface of the Rose Box is provided with the first liquid pump, and the output end of the first liquid pump runs through the top of Rose Box
Plate, the input of first liquid pump are connected by the output end of pipeline and filter, and the input of filter is provided with
Charging aperture, fluid column shower nozzle is provided with the side of the inside of the evaporation tank, the fluid column shower nozzle passes through pipeline and evaporation tank side
The output end connection of second liquid pump in face, the input of the second liquid pump are connected with water inlet, set at the upper right corner of the evaporation tank
Be equipped with perforate, tapping is provided with drop screen pack, and tapping is connected by the input of pipeline and compressor, compressor it is defeated
Go out end to be connected with heat exchanger tube, the both ends of heat exchanger tube are respectively positioned on the outside of evaporation tank, and the heat exchanger tube is fixed on the inside of evaporation tank
On bottom surface and it is bending, the other end of heat exchanger tube is connected by choke valve with condensing unit, and the lower right-hand corner of evaporation tank is set
There is perforate, tapping is connected by pipeline with the input of the 3rd liquid pump, and the output end of the 3rd liquid pump is connected with discharge gate, described
Compressor, the first liquid pump, the second liquid pump and the 3rd liquid pump are electrically connected by controller with external power source.
As a kind of optimal technical scheme of the present utility model, the evaporation plate is internally provided with heating wire and TEMP
Device, heating wire and temperature sensor are electrically connected by external controller with external power source, and heating wire is tortuous.
As a kind of optimal technical scheme of the present utility model, the quantity of the aerosol shower nozzle is six, aerosol shower nozzle
It is in up-small and down-big taper at nozzle, the end face of nozzle is provided with no less than ten fine holes.
As a kind of optimal technical scheme of the present utility model, the quantity of the fluid column shower nozzle is no less than eight, fluid column spray
The position of head is higher than the upper surface of evaporation plate.
As a kind of optimal technical scheme of the present utility model, the condensing unit is by fin, motor, flabellum and bend pipe
Composition, the upper end of bend pipe are connected with choke valve, and the lower end of bend pipe is connected with liquid outlet, and bend pipe runs through fin, the number of fin
Measure many 20 and longitudinal direction it is evenly distributed, the side of fin is provided with motor, and flabellum is provided with the output shaft of motor,
Motor is electrically connected by controller with external power source.
As a kind of optimal technical scheme of the present utility model, the Rose Box is internally provided with pellicle.
Compared with prior art, the beneficial effects of the utility model are:The utility model improves evaporation using spray mode
Efficiency, while spray mode scale removal is used, effect is good, efficiency high, while steam derived from evaporation tank is carried out using compressor
Compression, steam enthalpy is improved, heat is reused, effectively reduce the demand of system external portion energy, condensation dress
Put and use fin auxiliary heat dissipation, condensation rate is fast.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure:1 evaporation tank, 2 compressors, 3 drop screen packs, 4 aerosol shower nozzles, 5 pellicles, 6 Rose Boxes, 7 first liquid pumps,
8 filters, 9 charging apertures, 10 fluid column shower nozzles, 11 water inlets, 12 second liquid pumps, 13 the 3rd liquid pumps, 14 discharge gates, 15 flabellums,
16 motors, 17 liquid outlets, 18 fin, 19 choke valves, 20 heat exchanger tubes, 21 evaporation plates, 22 condensing units.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of horizontal hydraulic shear film for avoiding fouling
MVR vapo(u)rization systems are sprayed, including evaporation tank 1, the inside of evaporation tank 1 are provided with evaporation plate 21, evaporation plate 21 is internally provided with electricity
Heated filament and temperature sensor, heating wire are used for heating evaporation plate 21, and heating wire and temperature sensor pass through external controller
Electrically connected with external power source, heating wire is tortuous, and evaporation plate 21 is arranged above aerosol shower nozzle 4, the number of aerosol shower nozzle 4
Measure as six, be in up-small and down-big taper at the nozzle of aerosol shower nozzle 4, the end face of nozzle is provided with fine and closely woven no less than ten small
Hole, aerosol shower nozzle 4 are used to be allowed to be more prone to evaporate by feed liquid aerosolization, and aerosol shower nozzle 4 runs through the top plate of evaporation tank 1, aerosol
The upper end of shower nozzle 4 is connected with the bottom surface of Rose Box 6 outside evaporation tank 1, and Rose Box 6 is internally provided with pellicle 5, pellicle
5 pairs of feed liquids carry out second and filtered, and the upper surface of Rose Box 6 is provided with the first liquid pump 7, and the first liquid pump 7 is used to feed liquid being pumped into
System, the output end of the first liquid pump 7 run through the top plate of Rose Box 6, and the input of the first liquid pump 7 passes through pipeline and filter 8
Output end connection, filter 8 carries out first time filtering to feed liquid, and the input of filter 8 is provided with charging aperture 9, steams
Send out and fluid column shower nozzle 10 is provided with the side of the inside of case 1, the quantity of fluid column shower nozzle 10 is no less than eight, the position of fluid column shower nozzle 10
The upper surface higher than evaporation plate 21 is put, fluid column shower nozzle 10 is connected by the output end of pipeline and the second liquid pump 12 of the side of evaporation tank 1
Connect, the input of the second liquid pump 12 is connected with water inlet 11, and fluid column shower nozzle 10 sprays water under high pressure in the presence of the second liquid pump 12
Post, for clearing up the residue in evaporation plate 21, perforate is provided with the upper right corner of evaporation tank 1, tapping is provided with drop mistake
Filter screen 3, tapping are connected by pipeline with the input of compressor 2, and the output end of compressor 2 is connected with heat exchanger tube 20, heat exchange
The both ends of pipe 20 are respectively positioned on the outside of evaporation tank 1, and heat exchanger tube 20 is fixed in the inner bottom surface of evaporation tank 1 and is bending, steam
Vapour compresses heat release in heat exchanger tube 20 by compressor 2, and the other end of heat exchanger tube 20 is connected by choke valve 19 with condensing unit 22,
Condensing unit 22 is made up of fin 18, motor 16, flabellum 15 and bend pipe, and the upper end of bend pipe is connected with choke valve 19, bend pipe
Lower end is connected with liquid outlet 17, and bend pipe runs through fin 18, many 20 and evenly distributed in longitudinal direction of the quantity of fin 18,
The side of fin 18 is provided with motor 16, flabellum 15 is provided with the output shaft of motor 16, motor 16 is by controller and outside
Portion's power electric connection, motor 16 drive flabellum 15 to rotate, and for the radiating of auxiliary heat dissipation piece 18, steam is cold in condensing unit 22
Coagulate and discharged for liquid from liquid outlet 17, the lower right-hand corner of evaporation tank 1 is provided with perforate, and tapping passes through pipeline and the 3rd liquid pump 13
Input connection, the output end of the 3rd liquid pump 13 is connected with discharge gate 14, and the 3rd liquid pump 13 is for by the residual in evaporation tank 1
Feed liquid is extracted out, and compressor 2, the first liquid pump 7, the second liquid pump 12 and the 3rd liquid pump 13 are electrically connected by controller with external power source.
When in use:Feed liquid enters system in the presence of the first liquid pump 7 by charging aperture 9, and filtered device 8 carries out first
Rose Box 6, work of the feed liquid in Rose Box 6 after pellicle 5 carries out second filtering in aerosol shower nozzle 4 are directed into after step filtering
It is sprayed at lower in mist in the evaporation plate after electric-heating-wire-heating 21, feed liquid is heated to be evaporated to steam, and steam is by liquid
Heat is scaled in the internal pressure of heat exchanger tube 20 by compressor 2 after the filtering of drop screen pack 3, steam enters condensing unit after choke valve 19
22, and be condensed into liquid in condensing unit 22 and discharged from liquid outlet 17.
The utility model improves evaporation efficiency using spray mode, while uses spray mode scale removal, and effect is good, efficiency
Height, while steam derived from evaporation tank 1 is compressed using compressor 2, steam enthalpy is improved, heat is carried out sharp again
With effectively reducing the demand of system external portion energy, condensing unit 22 uses the auxiliary heat dissipation of fin 18, condensation rate
It hurry up.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.