CN205670120U - A kind of detection device of contaminated soil permeable reactive barrier performance - Google Patents
A kind of detection device of contaminated soil permeable reactive barrier performance Download PDFInfo
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- CN205670120U CN205670120U CN201620477206.8U CN201620477206U CN205670120U CN 205670120 U CN205670120 U CN 205670120U CN 201620477206 U CN201620477206 U CN 201620477206U CN 205670120 U CN205670120 U CN 205670120U
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- shell body
- permeable reactive
- reactive barrier
- spectrophotography
- active material
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Abstract
The utility model discloses the detection device of a kind of contaminated soil permeable reactive barrier performance, including sewage collecting box, preposition spectrophotography test instrument, rearmounted spectrophotography test instrument and permeable reactive barrier active material purifier；Described permeable reactive barrier active material purifier includes shell body, the upper end of shell body has liquid outlet, the lower end of shell body has liquid feeding end, there is on the inside middle portion wall of shell body multiple through hole that is spirally connected, bulb plunger is screwed onto and is spirally connected in through hole, inner filtration body sleeve is in shell body, there is in the middle part of the lateral wall of inner filtration body multiple location shrinkage pool, the steel ball of bulb plunger is nested in the shrinkage pool of location, it is nested with sealing ring on the lateral wall, upper and lower of inner filtration body, sealing ring elasticity is pressed against on the medial wall of shell body, inner filtration body is filled with active material.It can detect the clean-up effect of chlorinatedorganic contaminated soil permeable reactive barrier in real time, and it is long to detect the life-span.
Description
Technical field:
This utility model relates to soil pollution processing technology field, and a kind of contaminated soil is permeable instead
Answer the detection device of wall performance.
Background technology:
Chlorinatedorganic is widely used in the industries such as chemical industry, medicine, process hides, electronics, pesticide, is that a class common are poison and has
Evil, the organic pollution of difficult degradation, due to unprocessed or below standard discharge, cause water body or even soil to receive serious dirt
Dye, threatens ecological safety, affects health.Therefore, effectively process the chlorinatedorganic in soil, be that current energy-saving and emission-reduction are anxious
One of important topic that need to solve.
The conventional processing method of chlorinatedorganic has several big class of Physical, bioanalysis and chemical method, wherein utilizes zeroth order gold
Belonging to particularly Zero-valent Iron reduction treatment chlorinatedorganic is the new technique that development in recent years is got up.The nineties in last century Gillham
Deng Zero-valent Iron being used for the reduction dechlorination of chlorinatedorganic, start a kind of new way that organo-chlorine pollutant processes.Research
Show: utilize Zero-valent Iron as permeable reactive barrier (Permeable reactive barrier, the PRB) skill of active material
Art, then be considered as a kind of very promising soil pollution based technique for in-situ remediation.But, Zero-valent Iron reduction dechlorination technology exists
Popularization and application in actual Pollution System, are also restricted by the following aspects: Zero-valent Iron is to chlorinated aromatic hydrocarbons and some chloros
The dechlorination rate of aliphatic hydrocarbon, deoxidization, degradation rate are relatively low, if reduction dechlorination is not thorough, may obtain the centre that toxicity is bigger
Product；The organic reaction of Zero-valent Iron deoxygenization chlorination needs proton to participate in, and along with reaction is carried out, medium pH raises, at iron surface
Generate the oxide of ferrum, hydroxide, thus reduce reactivity and the service life of ferrum.
It is thus desirable to design a kind of for on-line checking chlorinatedorganic contaminated soil permeable reactive barrier purifying property
Device, grasping its performance parameter for raising clean-up effect has important meaning.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of contaminated soil permeable reactive barrier performance
Detection device, it can detect the clean-up effect of chlorinatedorganic contaminated soil permeable reactive barrier in real time, and detect the longevity
Life is long.
This utility model solves the scheme of described technical problem:
The detection device of a kind of contaminated soil permeable reactive barrier performance, including sewage collecting box, preposition spectrophotography
Tester and rearmounted spectrophotography test instrument, the waste water drain pipe of described sewage collecting box has connected outlet pipe, outlet pipe
One end connects the liquid feeding end of peristaltic pump, and the liquid outlet of peristaltic pump connects one end of the first feed tube, the other end of the first feed tube
Connect the liquid feeding end of the test cabinet of preposition spectrophotography test instrument, the liquid outlet of the test cabinet of preposition spectrophotography test instrument
Connecting one end of the second feed tube, the other end of the second feed tube connects the feed liquor of permeable reactive barrier active material purifier
End, the liquid outlet of permeable reactive barrier active material purifier connects one end of middle drain pipe, another of middle drain pipe
End connects the liquid feeding end of test cabinet of rearmounted spectrophotography test instrument, the test cabinet of rearmounted spectrophotography test instrument go out liquid
End connects main drain pipe；
Preposition spectrophotography test instrument and rearmounted spectrophotography test instrument are by defeated by data wire for the data detected
Give control main frame；
Described permeable reactive barrier active material purifier includes shell body, and the upper end of shell body has liquid outlet, outward
The lower end of housing has liquid feeding end, and the inside middle portion wall of shell body has multiple through hole that is spirally connected, and bulb plunger is screwed onto and is spirally connected
In through hole, inner filtration body sleeve, in shell body, has multiple location shrinkage pool in the middle part of the lateral wall of inner filtration body, bulb plunger
Steel ball is nested in the shrinkage pool of location, and the lateral wall, upper and lower of inner filtration body is nested with sealing ring, and sealing ring elasticity is pressed against
On the medial wall of shell body, inner filtration body is filled with active material.
Described active material is mixed by CNT, iron powder and sand and forms.
Described active material content of carbon nanotubes by weight percentage is 5%, and iron content is 5%, and sand content is
90%.
Described shell body includes main casing and top cover body, and top cover body is screwed onto the top of main casing, and top cover body has
Liquid end, the lower end of main casing has liquid feeding end, and the top end face of main casing is nested with sealing ring, and upper sealing ring elasticity is pressed against
On top cover body.
The top and bottom of described inner filtration body are filter net cloth or the metal filtration plate of multiple layer metal net sintering.
Described sewage collecting box includes casing, and the top of casing is bolted with waste water top cover, and the inside middle portion wall of casing has
Having annular protrusion, the edge of screen pack is fixed on annular protrusion, and screen pack covers the middle part opening of annular protrusion, useless
Water drain pipe sleeve is in the through hole that the middle part of waste water top cover has, and the lateral wall of waste water drain pipe is fixed on the medial wall of through hole
On, the lower end of waste water drain pipe is passed down through the connection through hole that the middle part of screen pack has, and waste water top cover has waste water and enters
Liquid threaded joint, plug is screwed onto in waste water feed liquor threaded joint.
It is clamped with box sealing circle between described waste water top cover and the top end face of casing.
Prominent effect of the present utility model is:
Compared with prior art, it can detect the purification effect of chlorinatedorganic contaminated soil permeable reactive barrier in real time
Really, and to detect the life-span long.
Accompanying drawing illustrates:
Fig. 1 is structural principle schematic diagram of the present utility model；
Fig. 2 is the structural representation of permeable reactive barrier active material purifier of the present utility model；
Fig. 3 is the structural representation of sewage collecting box of the present utility model.
Detailed description of the invention:
Embodiment, is shown in as shown in Figure 1 to Figure 3, and the detection device of a kind of contaminated soil permeable reactive barrier performance, including giving up
Water collection tank 1, preposition spectrophotography test instrument 3 and rearmounted spectrophotography test instrument 5, the waste water of described sewage collecting box 1
Drain pipe 101 has connected outlet pipe 11, and one end of outlet pipe 11 connects the liquid feeding end of peristaltic pump 2, and the liquid outlet of peristaltic pump 2 connects
One end of first feed tube 12, the other end of the first feed tube 12 connects the test cabinet 31 of preposition spectrophotography test instrument 3
Liquid feeding end, the liquid outlet of the test cabinet 31 of preposition spectrophotography test instrument 3 connects one end of the second feed tube 13, the second feed liquor
The other end of pipe 13 connects the liquid feeding end of permeable reactive barrier active material purifier 4, and permeable reactive barrier active material is clean
The liquid outlet of gasifying device 4 connects one end of middle drain pipe 14, and the other end of middle drain pipe 14 connects rearmounted spectrophotography
The liquid feeding end of the test cabinet 31 of tester 5, the liquid outlet of the test cabinet 31 of rearmounted spectrophotography test instrument 5 connects main drain pipe
6；
The data detected are passed through data wire by preposition spectrophotography test instrument 3 and rearmounted spectrophotography test instrument 5
Flow to control main frame 7；
Described permeable reactive barrier active material purifier 4 includes that shell body 41, the upper end of shell body 41 have liquid
End, the lower end of shell body 41 has liquid feeding end, and the inside middle portion wall of shell body 41 has multiple through hole 44 that is spirally connected, bulb plunger
45 are screwed onto and are spirally connected in through hole 44, and inner filtration body 42 sleeve, in shell body 41, has many in the middle part of the lateral wall of inner filtration body 42
Individual location shrinkage pool 421, the steel ball of bulb plunger 45 is nested in the shrinkage pool 421 of location, outside the upper and lower of inner filtration body 42
Being nested with sealing ring 46 on wall, sealing ring 46 elasticity is pressed against on the medial wall of shell body 41, is filled with work in inner filtration body 42
Property material 43.
Further, described active material 43 is made up of CNT, iron powder and sand mixing.
Further, described active material 43 content of carbon nanotubes by weight percentage is 5%, and iron content is
5%, sand content is 90%.
Further, described shell body 41 includes main casing 411 and top cover body 412, and top cover body 412 is screwed onto main casing
The top of 411, top cover body 412 has liquid outlet, and the lower end of main casing 411 has liquid feeding end, on the top end face of main casing 411
Being nested with sealing ring 414, upper sealing ring 414 elasticity is pressed against on top cover body 412.
Further, the top and bottom of described inner filtration body 42 are filter net cloth or multiple layer metal net sintering
Metal filtration plate.
Further, described sewage collecting box 1 includes that casing 102, the top of casing 102 are bolted with waste water top cover 103,
Having annular protrusion 104 on the inside middle portion wall of casing 102, the edge of screen pack 105 is fixed on annular protrusion 104, mistake
Sieve plate 105 covers the middle part opening of annular protrusion 104, and waste water drain pipe 101 sleeve has at the middle part of waste water top cover 103
Through hole in, the lateral wall of waste water drain pipe 101 is fixed on the medial wall of through hole, and the lower end of waste water drain pipe 101 is worn downwards
Cross the connection through hole that the middle part of screen pack 105 has, waste water top cover 103 has waste water feed liquor threaded joint 106, plug 107
It is screwed onto in waste water feed liquor threaded joint 106.
Further, it is clamped with box sealing circle 108 between described waste water top cover 103 and the top end face of casing 102.
Preposition spectrophotography test instrument 3 is identical with the structure of rearmounted spectrophotography test instrument 5, and its tool includes main frame
Shell, is provided with test cabinet 31 at the middle part of main case, and the side ecto-entad at test cabinet 31 is disposed with light source 32 and light splitting
Device 33, the opposite side of test cabinet 31 is provided with photoelectric sensor 34 and microprocessor 35, and light is exposed to beam splitter 33 by light source 32,
Required resonance absorption line is separated and exposes in test cabinet 31 by beam splitter 33, is shone by the light after test cabinet 31
Being mapped to photoelectric sensor 34, the signal sensed is flowed in microprocessor 35 by photoelectric sensor 34, and microprocessor 35 is carried out
Flow to data after process control main frame 7.
Operation principle: sewage collecting box 1 will be poured into without the waste water of chlorinatedorganic contaminated soil permeable reactive barrier
In, by the filtration of screen pack 105, large particulate matter etc. is in the top of screen pack 105, then, by compacted
Dynamic pump 2 runs, and is twitched by the waste water below screen pack 105 and enters preposition spectrophotography test instrument 3, preposition spectrophotography
Tester 3 detects the concentration of chlorinatedorganic in waste water, subsequently in reaction wall active material purifier 4, by activity
The reduction reaction of material 43, removes chlorinatedorganic, during then waste water enters the test cabinet 31 of rearmounted spectrophotography test instrument 5
Detect, the data that preposition spectrophotography test instrument 3 is detected and the data of the detection of rearmounted spectrophotography test instrument 5
Subtract each other such that it is able to obtain its elimination factor, by the data of the detection of rearmounted spectrophotography test instrument 5 and through chlorinatedorganic
The data that the waste water of contaminated soil permeable reactive barrier records compare, thus understanding chlorinatedorganic contaminated soil can in real time
The operation conditions of permeable reactive wall, can be carried out chlorinatedorganic contaminated soil permeable reactive barrier according to detected status accordingly
Maintenance and repair.
Control main frame 7 and control the speed of service of peristaltic pump 2, thus installation process effect.
Wherein, the CNT in active material 43 has high efficiency of additive capability, and Zero-valent Iron has reduction, carbon nanometer
The surface area of pipe is big, and oxide and hydroxide that Zero-valent Iron and chlorinatedorganic can react the ferrum produced adsorb,
Thus ensure the reactivity of Zero-valent Iron, extend its service life, so that the service life of the present embodiment is strengthened.
In the present embodiment, the inner filtration body 42 in permeable reactive barrier active material purifier 4 removes and installs conveniently, side
Just change.
Finally, embodiment of above is merely to illustrate this utility model, and is not limitation of the utility model, relevant skill
The those of ordinary skill in art field, in the case of without departing from spirit and scope of the present utility model, it is also possible to make various change
Changing and modification, the technical scheme of the most all equivalents falls within category of the present utility model, patent protection model of the present utility model
Enclose and should be defined by the claims.
Claims (1)
1. a detection device for contaminated soil permeable reactive barrier performance, including sewage collecting box (1), preposition spectrophotography
Tester (3) and rearmounted spectrophotography test instrument (5), it is characterised in that: the waste water drain pipe of described sewage collecting box (1)
(101) having connected outlet pipe (11), one end of outlet pipe (11) connects the liquid feeding end of peristaltic pump (2), the liquid outlet of peristaltic pump (2)
Connecting one end of the first feed tube (12), the other end of the first feed tube (12) connects preposition spectrophotography test instrument (3)
The liquid feeding end of test cabinet (31), the liquid outlet of the test cabinet (31) of preposition spectrophotography test instrument (3) connects the second feed tube
(13) one end, the other end of the second feed tube (13) connects the liquid feeding end of permeable reactive barrier active material purifier (4),
The liquid outlet of permeable reactive barrier active material purifier (4) connects one end of middle drain pipe (14), middle drain pipe
(14) the other end connects the liquid feeding end of the test cabinet (31) of rearmounted spectrophotography test instrument (5), rearmounted Spectrophotometric Determination
The liquid outlet of the test cabinet (31) of examination instrument (5) connects main drain pipe (6)；
The data detected are passed through data wire by preposition spectrophotography test instrument (3) and rearmounted spectrophotography test instrument (5)
Flow to control main frame (7)；
Described permeable reactive barrier active material purifier (4) includes that shell body (41), the upper end of shell body (41) have
Liquid end, the lower end of shell body (41) has liquid feeding end, and the inside middle portion wall of shell body (41) has multiple through hole that is spirally connected (44),
Bulb plunger (45) is screwed onto in the through hole that is spirally connected (44), inner filtration body (42) sleeve in shell body (41), inner filtration body (42)
Lateral wall in the middle part of there are multiple location shrinkage pool (421), the steel ball of bulb plunger (45) is nested in location shrinkage pool (421), interior
Being nested with sealing ring (46) on the lateral wall, upper and lower of filtering bodies (42), sealing ring (46) elasticity is pressed against shell body
(41), on medial wall, inner filtration body (42) is filled with active material (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477206.8U CN205670120U (en) | 2016-05-23 | 2016-05-23 | A kind of detection device of contaminated soil permeable reactive barrier performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477206.8U CN205670120U (en) | 2016-05-23 | 2016-05-23 | A kind of detection device of contaminated soil permeable reactive barrier performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670120U true CN205670120U (en) | 2016-11-02 |
Family
ID=57193138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477206.8U Expired - Fee Related CN205670120U (en) | 2016-05-23 | 2016-05-23 | A kind of detection device of contaminated soil permeable reactive barrier performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670120U (en) |
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2016
- 2016-05-23 CN CN201620477206.8U patent/CN205670120U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 312030 Dahe Village, Anchang Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Tylenol environment repair Co., Ltd. Address before: No. 508 round City West Road, Shaoxing, Zhejiang Province Patentee before: Shaoxing University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20200523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |