The preposition protection device of MVR of the novel evacuated sucking filtration of industrial waste water slag removal
Technical field
The MVR preposition protection dress of the novel evacuated sucking filtration that this utility model relates to power plant and chemical plant industrial waste water slag removal
Put.
Background technology
The water total amount of China and the U.S. are suitable, and China's ten thousand yuan of output value water consumptions of industry are about 130m3, it is developed country
5-10 times.Inefficient causes substantial amounts of effluent sewage to discharge with water, and whole nation year effluent sewage total emission volumn has reached 62,000,000,000 m at present3,
Major part is unprocessed is directly discharged into river, river, lake, storehouse, makes China river basin currently suffer from pollution, and in development trend.I
State accounts for the 1.5%-3.0% of GDP because water pollutes the economic loss caused every year.Using water wisely, cleaning produce, for China
Economic sustainable development has important strategic importance.In Industrial Wastewater Treatment will be the core of " water prevention and cure of pollution action plan "
Hold.China's municipal wastewater processes and has covered almost, and industrial wastewater is the big main cause of cause water to pollute one.Industrial wastewater
Process investment and be divided into grassroot project " San Tong method " investment and wastewater treating technology investment for trnasforming urban land two parts of storage enterprise.According to
2012 annual whole nation environmental statistics publications, discharged volume of industrial waste water 221.6 hundred million tons, account for the 35% of whole nation wastewater emission amount.Industry
Interior estimation, the investment demand of industrial wastewater treatment field will be more than hundred billion yuan.
, there is a lot of insoluble waste residue in present industrial wastewater complicated component, causes industrial wastewater post processing to be all subject to different journey
Degree impact, affect the series of problems such as sewage treatment equipment service life, and waste water removes the gred and is just particularly important.Existing slagging-off
Device category is various, and most of slag removal equipments slagging-off efficiency is low, it is impossible to meet high efficiency slagging-off requirement, also has many slagging-off slagging-off
Equipment slagging-off filter screen is single, it is impossible to change flexibly according to removed the gred waste water classification, and also slag removal equipment is inconvenient at cleaning waste residue
Etc. problem, it is therefore desirable to a set of simple and practical industrial waste water slag removal defecator, effectively solve the problems referred to above.
Utility model content
Because the drawbacks described above of prior art, the purpose of this utility model is to provide the new of a kind of industrial waste water slag removal
The preposition protection device of MVR of type vacuum filtration, can remove the waste residue in waste water by this device, it is particularly possible to be trade effluent
In insoluble waste residue, for wastewater zero discharge process carry out early-stage preparations, especially some concentrate inorganic salt waste water need crystallization
Evaporation process, the insoluble waste residue of removing, in order to reclaiming purer inorganic salt again with, its simple in construction, operation is convenient, has
Well practicality.
The preposition protection device of MVR of the novel evacuated sucking filtration of industrial waste water slag removal of the present utility model, including being incubated
Filter tank and vacuum-pumping connect flow container;Described insulation filtering tank is provided with waste water inlet, wastewater outlet and drainage screen;Described vacuum-pumping
Connecing flow container be fixed on insulation filtering tank and connected with being incubated filtering tank by wastewater outlet, vacuum-pumping connects flow container and is provided with and takes out very
Eat dishes without rice or wine and discharging opening.
Further, it is fixed with one at the wastewater outlet of described insulation filtering tank to communicate with insulation filtering tank inner chamber and extend
Vacuum-pumping connects the communicating pipe of flow container bottom;Described vacuum orifice is located at vacuum-pumping and is connect the top of flow container, and discharging opening is located at can
Evacuation connects the bottom of flow container.
Further, the tank body of described insulation filtering tank is that double-wall structure makes to be formed between its double wall incubation cavity;Insulation
Filtering tank is provided with the thermal cycle entrance only communicated and thermal cycle outlet with incubation cavity.
Further, described thermal cycle outlet is higher than thermal cycle entrance.
Further, described waste water inlet is located at insulation filtering tank top center, and wastewater outlet is located at the bottom of insulation filtering tank
Center, portion, is incubated the taper that the bottom of filtering tank is big up and small down.
Further, described insulation filtering tank and vacuum-pumping connect and are equipped with the liquid observing internal waste water liquid level on flow container
Position observation port;It is additionally provided with on described insulation filtering tank for observing filtering residue situation and the slagging-off mouth of cleaning filtering residue;Described drainage screen
It is installed on removably inside insulation filtering tank.
Further, the material of described filter screen is metal.
Further, described discharge outlet is provided with ball valve.
The beneficial effects of the utility model are: the MVR of the novel evacuated sucking filtration of industrial waste water slag removal of the present utility model
The waste water such as preposition protection device, can be by this device to chemical plant wastewater, power plant effluent, pharmaceutical factory carry out slagging-off process, knot
Structure is simple, novel, and operation is convenient, and slagging-off is thoroughly, applied widely, and whole operation is safe and effective, is conducive to improving waste water
Later stage treatment effeciency, has good practicality for environment-protection wastewater process aspect, and a lot of waste water need zero-emission more especially now
Advanced treating, waste water slagging-off is needed the most more to be necessary.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is generalized section of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model;Fig. 2 is generalized section of the present utility model, as shown in the figure: this reality
Execute the preposition protection device of MVR of the novel evacuated sucking filtration of the industrial waste water slag removal of example, including insulation filtering tank 1 and vacuum-pumping
Connect flow container 2;Described insulation filtering tank 1 is provided with waste water inlet 3, wastewater outlet 4 and drainage screen 5;It is solid that described vacuum-pumping connects flow container 2
Connecting due to insulation filtering tank 1 and by wastewater outlet 4 with insulation filtering tank 1, vacuum-pumping connects flow container 2 and is provided with vacuum orifice
6 and discharging opening 7;Drainage screen 5 is located at insulation filtering tank 1 inside, and waste water inlet 3 and wastewater outlet 4 are respectively in drainage screen 5 both sides,
I.e. drainage screen 5 is located at by waste water inlet 3 to the path of wastewater outlet 4, makes industrial wastewater be entered insulation by waste water inlet 3 and filters
Tank 1 is filtered by drainage screen 5 behind inside, and the waste water after filtration is expelled to vacuum-pumping by wastewater outlet 4 again and connects in flow container 2,
Vacuum-pumping connects the application of vacuum of flow container 2 and is conducive to the liquid being incubated in filtering tank 1 to flow out the most smoothly, and vacuum-pumping connects flow container
The discharging opening 7 of 2 can connect with advanced treatment apparatus, it is achieved to chemical plant wastewater, power plant effluent, the waste water such as pharmaceutical factory removes
Slag treatment, simple in construction, novel, operation is convenient, and slagging-off is thoroughly, applied widely, and whole operation is safe and effective, is conducive to
Improving waste water later stage treatment effeciency, have good practicality for environment-protection wastewater process aspect, a lot of waste water need especially now
Zero-emission is the most more necessary with greater need for advanced treating, waste water slagging-off.
In the present embodiment, be fixed with at the wastewater outlet 4 of described insulation filtering tank 1 one with insulation filtering tank 1 inner chamber phase
Lead to and extend vacuum-pumping and connect the communicating pipe 8 of flow container 2 bottom;Described vacuum orifice 6 is located at vacuum-pumping and is connect the top of flow container 2,
Discharging opening 7 is located at vacuum-pumping and is connect the bottom of flow container 2;Extend vacuum-pumping communicating pipe 8 to connect the end of flow container 2 bottom and be provided with loudspeaker
The outlet of mouth shape, the industrial wastewater after being filtered by communicating pipe 8 is directed at vacuum-pumping and connects flow container 2 bottom, prevents liquid splash,
Vacuum orifice 6, higher than discharging opening 7, prevents waste water from being extracted out by vacuum orifice 6.
In the present embodiment, the tank body of described insulation filtering tank 1 is that double-wall structure makes to be formed between its double wall incubation cavity;
Insulation filtering tank 1 is provided with the thermal cycle entrance 9 only communicated and thermal cycle outlet 10, the inner chamber of insulation filtering tank 1 with incubation cavity
Refer to be incubated filtering tank 1 inner layer wall inner chamber, waste water inlet 3 and wastewater outlet 4 only with insulation filtering tank 1 inner layer wall inner chamber phase
Logical;Conduction oil or the heating of steam realization insulation filtering tank 1 and insulation, conduction oil or steaming it is passed through in thermotropism loop head 9
Vapour is discharged by thermal cycle outlet 10 and is recycled.
In the present embodiment, described thermal cycle outlet 10 is conducive to higher than thermal cycle entrance 9, conduction oil or steam bottom in and top out
Heat conduction is the most even fully.
In the present embodiment, described waste water inlet 3 is located at insulation filtering tank 1 top center, and wastewater outlet 4 is located at and was incubated
At filter tank 1 bottom centre, the big up and small down taper in bottom of insulation filtering tank 1, vacuum-pumping connects flow container 2 and is fixed on and was incubated
The bottom of filter tank 1, the industrial wastewater that the bottom function of taper is easy to be incubated in filtering tank 1 is more thorough by described communicating pipe 8
Be flowed into vacuum-pumping and connect in flow container 2.
In the present embodiment, described insulation filtering tank 1 and vacuum-pumping connect and are equipped with observation internal waste water liquid level height on flow container 2
The liquid level observation port 11 of degree;It is additionally provided with on described insulation filtering tank 1 for observing filtering residue situation and the slagging-off mouth 12 of cleaning filtering residue;
It is internal that described drainage screen 5 is installed on insulation filtering tank 1 removably, more convenient in observing phase by liquid level observation port 11
The insulation filtering tank 1 answered or vacuum-pumping connect the liquid level in flow container 2, and insulation filtering tank 1 inwall is fixedly installed for installing
The mounting seat of drainage screen 5, it is achieved the detachable installation of drainage screen 5, is provided with transparent cover at slagging-off mouth 12, pulls down transparent cover
Drainage screen 5 can be installed or removed, easy to operate.
In the present embodiment, the material of described filter screen is metal, and the filter screen of metal material is adapted to higher temperature.
In the present embodiment, at described discharging opening 7, it is provided with ball valve;Good leak tightness, in addition waste water inlet 3, waste water go out
It is equipped with valve, to control the break-make of corresponding runner, waste water at mouth 4, thermal cycle entrance 9, thermal cycle outlet 10, vacuum orifice 6
Import 3 can be uncovered, it is also possible to added with the upper cover of passage.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.