CN206858222U - A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water - Google Patents
A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water Download PDFInfo
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- CN206858222U CN206858222U CN201720618928.5U CN201720618928U CN206858222U CN 206858222 U CN206858222 U CN 206858222U CN 201720618928 U CN201720618928 U CN 201720618928U CN 206858222 U CN206858222 U CN 206858222U
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Abstract
The utility model discloses a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water, including：Base, NACE tubular membranes, electrothermal heavy metal wastewater thereby storage tank, coiled tube condenser, vacuum separation tank, cleaning fluid storage tank, valve A, valve B, enter film mouth pressure gauge, thermometer, spinner flowmeter, circulating pump, vacuum pump pressure table, vavuum pump and circulating pump pressure gauge；Each component distribution is on base；Electrothermal heavy metal wastewater thereby storage tank is connected with NACE tubular membranes；NACE tubular membranes are connected with coiled tube condenser；Coiled tube condenser is connected with vacuum separation tank, and vacuum separation tank connects vavuum pump；Cleaning fluid storage tank is connected with NACE tubular membranes.The device can change into film heavy metal wastewater thereby temperature, pressure, flow, film layer number, convenient research NACE tubular membrane heavy metal waste water optimum processing parameters, the concentrated effect of research NACE tubular type film process high-concentration heavy metal waste waters directly perceived, there is provided reliable laboratory data.
Description
Technical field
It the utility model is related to test NACE tubular type film process heavy metal wastewater therebies field, more particularly to a kind of multistage NACE
The experimental rig of tubular membrane condensed heavy metal waste water.
Background technology
Heavy metal wastewater thereby (as containing cadmium, lead, mercury, chromium) be in a kind of daily production most common environmental pollution most serious and
The mankind endanger one of maximum industrial discharge pollutant, and it is essentially from mine drainage, waste-rock yard leaching immersion, mill tailings row
Water, non-ferrous metals smelting works' dedusting draining, Non-ferrous Metals Processing Factory's acid washing water, Electroplate Factory's plating piece washings, steel plant pickling row
Water etc..Species, content and its existing forms of heavy metal ions in wastewater are different with production species and difference.Heavy metal gives up
Water is very harmful, and most metal ions and its compound are easy to be adsorbed by suspended particulate in water and are deposited in the deposition at the bottom
In layer, long-term pollution water body.Some heavy metals and its compound can be in fish and other aquatic organisms and crops group
Interior enrichment is knitted, is accumulated and participates in biosphere circulation.
Therefore, have to carry out removing heavy metals ion processing before heavy metal wastewater thereby discharge.At present, heavy metal containing wastewater treatment master
It is divided into traditional method and the major class of membrane processing method two：Conventional method, although such as precipitation method, absorption method, electrochemical process skill
Art relative maturity, but it is individually present that occupied ground is larger, service life is short, energy resource consumption and operating cost are high, easily causes two
The shortcomings such as secondary pollution；And membrane processing method, although such as micro- worry method, hyperfiltration, ultrafiltration, worry method technology of receiving are more novel,
But the particle diameter of heavy metal waste water has high requirement, compared with conventional method, above-mentioned membrane processing method treatment effeciency is relatively low, to dense
The higher heavy metal containing wastewater treatment effect of degree is poor.
Utility model content
Based on the problems of prior art, the purpose of this utility model is to provide a kind of multistage NACE tubular membranes concentration
The experimental rig of heavy metal wastewater thereby, the temperature into film heavy metal wastewater thereby, pressure, flow, the number of plies of film can be changed, to study NACE
Tubular membrane heavy metal waste water optimum processing parameter, under optimum processing parameter, the water yield of vacuum separation tank is measured to study
To handling the concentrated effect of high-concentration heavy metal waste water, the further research for multistage NACE tubular membranes provides the NACE tubular membranes
Reliable laboratory data.
The purpose of this utility model is achieved through the following technical solutions：
The utility model embodiment provides a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water, bag
Include：
Base, NACE tubular membranes, electrothermal heavy metal wastewater thereby storage tank, coiled tube condenser, vacuum separation tank, cleaning fluid storage
Groove, valve A, valve B, enter film mouth pressure gauge, thermometer, spinner flowmeter, circulating pump, vacuum pump pressure table, vavuum pump and follow
Ring pump pressure table；Wherein,
Each component distribution is arranged on the base；
The heated type heavy metal wastewater thereby storage tank, by the road the inlet duct with the NACE tubular membranes be connected；
The NACE tubular membranes, its outlet conduit are connected with the coiled tube condenser；
The coiled tube condenser, it is connected through setting valvular pipeline with the vacuum separation tank, the vacuum separation tank
Connect the vavuum pump；
The cleaning fluid storage tank, it is connected through pipeline and circulating pump with the NACE tubular membranes；
The NACE tubular membranes are by first group of NACE tubular membrane component and second group of NACE tubular membrane component through being respectively equipped with
Valve A, B two pipelines are connected in sequence；It is respectively equipped with each group NACE tubular membrane components into film mouth pressure gauge and temperature
Table, spinner flowmeter is respectively equipped with the inlet duct of each group NACE tubular membrane components.
The multistage NACE that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model
The experimental rig of tubular membrane condensed heavy metal waste water, its advantage are：
(1) due to the NACE tubular membranes being made up of provided with two sets the NACE tubular membrane components of two valve A, B controls：Close
Valve A, open valve B can realize two tubular membrane component tandem workings, can laboratory probe into the tubular membrane number of plies to processing a huge sum of money
Belong to the concentrated effect of waste water；Switching is flexible, and multistage concentration can be realized by the group number of this NACE tubular membrane in succession according to test requirements document.
(2) electrothermal heavy metal wastewater thereby storage tank substitutes open firing with electrical heating, is easily controlled temperature safely；It is convenient to ensure
Heavy metal wastewater thereby temperatures approach constant temperature in storage tank, is advantageous to the evaporation of solvent.
(3) valve is provided with the pipeline of cleaning fluid storage tank, cleaning fluid is extracted extremely using same circulating pump by being opened and closed
In system, the on-line cleaning to the NACE tubular membranes is realized, the cleaning efficiency of film is higher.
(4) will be with NACE tubular membranes, heavy metal wastewater thereby storage tank, coiled tube condenser, vacuum separation tank, circulation by base
Pump etc. is arranged together for critical piece, and space is relatively reasonable, and floor space is small, is adapted to laboratory operation.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, on the premise of not paying creative work, can also be according to these accompanying drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is the experimental rig signal for the multistage NACE tubular membranes condensed heavy metal waste water that the utility model embodiment provides
Figure；
Fig. 2 is that the experimental rig for the multistage NACE tubular membranes condensed heavy metal waste water that the utility model embodiment provides is another
Angle schematic diagram；
Fig. 3 is the valve of the experimental rig for the multistage NACE tubular membranes condensed heavy metal waste water that the utility model embodiment provides
Door connection sketch；
Part corresponding to each label is in figure：1-NACE tubular membranes, 2- electrothermal heavy metal wastewater thereby storage tanks, 3- coileds are cold
Condenser, 4- vacuum separation tanks, 5- pulleys, 6- cleaning fluid storage tanks, 7- valves A, 8- valve B, 9- enter film mouth pressure gauge, 10- temperature
Table, 11- spinner flowmeters, 12- circulating pumps, 13- vacuum pump pressure tables, 14- vavuum pumps, 15- circulating pump pressure gauges.
Embodiment
With reference to particular content of the present utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the utility model.
As shown in Figure 1, 2, the utility model embodiment provides a kind of examination of multistage NACE tubular membranes condensed heavy metal waste water
Experiment device, it is a kind of small test device, the temperature into film heavy metal wastewater thereby, pressure, flow, the number of plies of film can be changed, it is convenient
Research NACE tubular membrane heavy metal waste water optimum processing parameters directly perceived, under optimum processing parameter, measure vacuum separation tank
Water yield studies the NACE tubular membranes to handling the concentrated effect of high-concentration heavy metal waste water, enters for multistage NACE tubular membranes
One step research provides reliable laboratory data, including：
Base, NACE tubular membranes, electrothermal heavy metal wastewater thereby storage tank, coiled tube condenser, vacuum separation tank, cleaning fluid storage
Groove, valve A, valve B, enter film mouth pressure gauge, thermometer, spinner flowmeter, circulating pump, vacuum pump pressure table, vavuum pump and follow
Ring pump pressure table；Wherein,
Each component distribution is arranged on the base；
The heated type heavy metal wastewater thereby storage tank, by the road the inlet duct with the NACE tubular membranes be connected；
The NACE tubular membranes, its outlet conduit are connected with the coiled tube condenser；
The coiled tube condenser, it is connected through setting valvular pipeline with the vacuum separation tank, the vacuum separation tank
Connect the vavuum pump；
The cleaning fluid storage tank, it is connected through pipeline and circulating pump with the NACE tubular membranes；
The NACE tubular membranes are by first group of NACE tubular membrane component and second group of NACE tubular membrane component through being respectively equipped with
Valve A, B two pipelines are connected in sequence；It is respectively equipped with each group NACE tubular membrane components into film mouth pressure gauge and temperature
Table, spinner flowmeter is respectively equipped with the inlet duct of each group NACE tubular membrane components.
The NACE tubular membranes are by first group of NACE tubular membrane component and second group of NACE tubular membrane component through being respectively equipped with
(arrow represents waste water flowing side to the specific connected mode that two valves A, B two pipelines are sequentially connected in Fig. 3 as shown in Figure 3
To), it is specially：The delivery port of first group of NACE tubular membrane component passes through pipeline and second group of NACE provided with valve B
The water inlet of tubular membrane component is connected in series；The delivery port of first group of NACE tubular membrane component passes through another provided with valve A
Pipeline is connected with the delivery port of second group of NACE tubular membrane component.
In above-mentioned experimental rig, the pipeline that cleaning fluid storage tank connects the NACE tubular membranes is provided with purge control valve.
In above-mentioned experimental rig, base is the brandreth of frame structure, and base bottom is distributed with multiple pulleys.The experiment fills
Put entirety to be all fixed on the frame structure brandreth as base, brandreth lower end is provided with the assembly pulley of 6 similar pulleys, is easy to
Indoor location movement is tested, relatively flexibly saves lab space.
In above-mentioned experimental rig, coiled tube condenser is by being located at the condenser coil structure being equipped with the condensate tank(trap) of flowing cool water
Into.
In above-mentioned experimental rig, heated type heavy metal wastewater thereby storage tank includes：
Cell body, the electric heater being located in cell body, cell body are provided with temperature controller, the power supply of temperature controller and the electric heater
Electrical connection, can according to the heating and temperature control in cell body the power supply of electric heater open and close.
Experimental rig of the present utility model in use, lab assistant by heavy metal wastewater thereby premenstruum (premenstrua) handle after clarified solution
It is injected into heavy metal wastewater thereby storage tank 2, to suitable liquid level：Both need to ensure long period continuous experiment, can not occur because of liquid again
Position is too low to cause circulating pump 12 " empty pump " phenomenon；With electric heater to the heavy metal wastewater thereby in electrothermal heavy metal wastewater thereby storage tank 2
Clarified solution is heated to certain temperature, referring to Fig. 3, closes valve B 8, and opens valve A 7, circulating pump 12 successively, makes heavy metal
Waste water clarified solution is entered in NACE tubular membranes 1, and electrothermal heavy metal wastewater thereby is back to through the reflux line in NACE tubular membranes 1
In storage tank 2；Start to inject cold water into coiled tube condenser 3, it is started running；When in electrothermal heavy metal wastewater thereby storage tank 2
Wastewater temperature when continuing to rise to operating temperature, open vavuum pump 14, make coiled tube condenser 3 and be attached thereto logical vacuum
Knockout drum 4 and between pipe-line system in be vacuum state.Heavy metal wastewater thereby enters NACE tubular membranes 1 under proper temperature,
The film has selective penetrated property to solute, solvent：Solvent therein turns into steam and overflow in film outlet in the case where film exports vacuum state
Go out, the latter, which through coiled tube condenser 3 is condensed into aqueous water and entered in vacuum separation tank 4, to be stored；Contain in solvent in waste water
Heavy metal particles returned to together with recirculated water in electrothermal heavy metal wastewater thereby storage tank 2, make the heavy metallic salt water concentration in storage tank
Increase, and the water after handling constantly is assembled in vacuum separation tank 4, has reached the effect of concentration.
The utility model embodiment is specifically described in further detail below.
As shown in Figure 1,2 and 3, the present embodiment provides a kind of experiment dress of multistage NACE tubular membranes condensed heavy metal waste water
Put, including：NACE tubular membranes 1, electrothermal heavy metal wastewater thereby storage tank 2, coiled tube condenser 3, vacuum separation tank 4, pulley 5, clearly
Washing lotion storage tank 6, valve A 7, valve B 8, enter film mouth pressure gauge 9, thermometer 10, spinner flowmeter 11, circulating pump 12, vavuum pump
Pressure gauge 13, vavuum pump 14, the grade critical piece of circulating pump pressure gauge 15；Wherein,
It described NACE tubular membranes 1, which is provided with into film mouth pressure gauge and thermometer 10, can be supervised in real time according to requirement of experiment
Survey the inlet temperature and pressure of tubular membrane component.
Described NACE tubular membranes 1, it is to be formed by connecting by two sets of identical NACE tubular membrane components through pipeline " series connection ", pipe
Two valves are provided between road：Valve A 7 and valve B 8.Reach the effect of change film layer number by controlling the two valves
Fruit：Open valve A 7, close valve B 8, then heavy metal wastewater thereby direct current is through one group of NACE tubular membrane component；Closing valve A 7,
Valve B 8 is opened, then heavy metal wastewater thereby flows through two groups of NACE tubular membrane components successively.Realize laboratory and probe into multistage NACE pipes
The processing of formula film heavy metal waste water influences.
Described heavy metal wastewater thereby storage tank 2, heated with electric heater for it, it is safe and reliable in laboratory operation；Outside groove
Temperature controller is provided with, when heavy metal wastewater thereby temperature exceedes required test temperature, temperature controller disconnects the heating power supply of electric heater,
Otherwise will turn on power supply makes electric heater continue heating rise temperature.It will go into the heavy metal wastewater thereby of NACE tubular membrane components
Temperature is kept close to constant temperature, with the stability of guarantee test apparatus system.
The coiled tube condenser 3, be connected with the pipeline of vacuum separation tank 4, between be provided with valve, can make both separate with
Connection；It is evacuated by vavuum pump 14 inside coil pipe, is completely submerged in outside it in the condensate tank(trap) of cold water flow, will be managed in NACE
The water vapor condensation that the component of formula film 1 overflows.
Described vacuum separation tank 4, the valve on connected pipeline is opened, is collected in condensed water flow into tank；Its
On be provided with liquid level gauge, the aquifer yield in knockout drum can be observed, be easy to by water release detect.
Described cleaning fluid storage tank 6, cleaning can be extracted using same circulating pump by the valve switch on pipeline
In liquid to system, the on-line cleaning to the NACE tubular membranes is realized, improves the cleaning efficiency to film.
The clarified solution of heavy metal wastewater thereby is injected into heavy metal wastewater thereby storage tank 2 and is heated to suitable liquid level, electric heater
Certain temperature, valve B8 is closed, and open valve A 7, circulating pump 12 successively, heavy metal wastewater thereby clarified solution is entered NACE pipes
A wherein membrane module in formula film 1, is back in heavy metal wastewater thereby storage tank 2 through the reflux line in the component of NACE tubular membranes 1；
Valve A 7 is closed, opens valve B 8, two groups of NACE tubular membrane components are jointly processed by heavy metal wastewater thereby, realize multistage NACE tubular types
Evaporation and concentration of the number of plies of film to waste water.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (6)
- A kind of 1. experimental rig of multistage NACE tubular membranes condensed heavy metal waste water, it is characterised in that including：Base, NACE tubular membranes, electrothermal heavy metal wastewater thereby storage tank, coiled tube condenser, vacuum separation tank, cleaning fluid storage tank, Valve A, valve B, enter film mouth pressure gauge, thermometer, spinner flowmeter, circulating pump, vacuum pump pressure table, vavuum pump and circulating pump Pressure gauge；Wherein,Each component distribution is arranged on the base；The electrothermal heavy metal wastewater thereby storage tank, by the road the inlet duct with the NACE tubular membranes be connected；The NACE tubular membranes, its outlet conduit are connected with the coiled tube condenser；The coiled tube condenser, it is connected through setting valvular pipeline with the vacuum separation tank, the vacuum separation tank connection The vavuum pump；The cleaning fluid storage tank, it is connected through pipeline and circulating pump with the NACE tubular membranes；The NACE tubular membranes are by first group of NACE tubular membrane component and second group of NACE tubular membrane component through being respectively equipped with valve A, B two pipelines are connected in sequence, and are respectively equipped with each group NACE tubular membrane components into film mouth pressure gauge and thermometer, respectively Spinner flowmeter is respectively equipped with the inlet duct of group NACE tubular membrane components.
- 2. a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water according to claim 1, its feature exist In the NACE tubular membranes are by first group of NACE tubular membrane component and second group of NACE tubular membrane component through being respectively equipped with two valves Door A, B two pipelines be connected in sequence for：The delivery port of first group of NACE tubular membrane component passes through the pipe provided with valve B The water inlet in road and second group of NACE tubular membrane component is connected in series；The delivery port of first group of NACE tubular membrane component passes through another pipeline and second group of NACE tubular type provided with valve A The delivery port connection of membrane module.
- 3. a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water according to claim 1, its feature exist In the pipeline that the cleaning fluid storage tank connects the NACE tubular membranes is provided with purge control valve.
- 4. a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water according to claim 1, its feature exist In the base is the brandreth of frame structure, and base bottom is distributed with multiple pulleys.
- 5. a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water according to any one of Claims 1-4, Characterized in that, the coiled tube condenser is formed by being located at the condenser coil being equipped with the condensate tank(trap) of flowing cool water.
- 6. a kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water according to any one of Claims 1-4, Characterized in that, the electrothermal heavy metal wastewater thereby storage tank includes：Cell body, the electric heater being located in cell body, cell body are provided with temperature controller, the power sourced electric of temperature controller and the electric heater Connection, can according to the heating and temperature control in cell body the power supply of electric heater open and close.
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| CN201720618928.5U CN206858222U (en) | 2017-05-31 | 2017-05-31 | A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water |
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| CN201720618928.5U CN206858222U (en) | 2017-05-31 | 2017-05-31 | A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water |
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| CN206858222U true CN206858222U (en) | 2018-01-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032451A (en) * | 2017-05-31 | 2017-08-11 | 北京石油化工学院 | A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water |
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2017
- 2017-05-31 CN CN201720618928.5U patent/CN206858222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032451A (en) * | 2017-05-31 | 2017-08-11 | 北京石油化工学院 | A kind of experimental rig of multistage NACE tubular membranes condensed heavy metal waste water |
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| GR01 | Patent grant | ||
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Granted publication date: 20180109 |