CN209468217U - Sewage heavy metals removal device - Google Patents
Sewage heavy metals removal device Download PDFInfo
- Publication number
- CN209468217U CN209468217U CN201822154068.1U CN201822154068U CN209468217U CN 209468217 U CN209468217 U CN 209468217U CN 201822154068 U CN201822154068 U CN 201822154068U CN 209468217 U CN209468217 U CN 209468217U
- Authority
- CN
- China
- Prior art keywords
- heavy metals
- removal device
- lower chambers
- metals removal
- filtering screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sewage heavy metals removal devices, comprising: shell, shell are formed with chamber, and being horizontally disposed in chamber has sealing plate so that chamber is divided into upper chamber and lower chambers；Water inlet is provided at the top of upper chamber, the bottom of upper chamber is provided with water outlet；It has from top to bottom been sequentially overlapped multiple filtering screen frames in upper chamber, has been filled with adsorbent in filtering screen frame；The size of filtering screen frame is sequentially reduced from top to down, and the filtering screen frame of smallest tier is connected with lower chambers；Filter plate is provided in the middle part of lower chambers, the bottom of lower chambers is arranged having heaters, is respectively arranged with eluent entrance and discharge gate on the side wall of the shell between filter plate, sealing plate.The sewage heavy metals removal device can be effectively removed heavy metal in sewage.
Description
Technical field
The utility model relates to sewage treatments, and in particular, to a kind of sewage heavy metals removal device.
Background technique
It is heavy metal-polluted to have a finger in every pie the environmental pollution as caused by heavy metal or its compound.Mainly by mining, exhaust gas discharge, sewage
It irrigates and using caused by the human factors such as heavy metals exceeding standard product.Because mankind's activity causes the content of beary metal in environment to increase,
It beyond normal range (NR), is directly detrimental to health, and environmental quality is caused to deteriorate.
Heavy metal is widely distributed in atmosphere, water body, soil, organism, and bed mud be often heavy metal repository and
Final Destination.When environmental change, the Heavy Metals in bed mud will occur to convert and discharge to pollute.Heavy metal cannot
It is biodegradable, but there is bioaccumulation, can directly threaten higher organism includes the mankind, and relevant expert points out, heavy metal
There is irreversibility to the pollution of soil, polluted soil does not administer value, can only adjust varieties of plant to be returned
It keeps away.Therefore, Heavy Metal Pollution in Sediments problem is increasingly subject to the attention of people.Metal is advantageous in water body or nocuousness depends not only on gold
Type, the physicochemical property of category, but also concentration and existing valence state and form depending on metal, even if beneficial metallic element
Concentration is more than that a certain numerical value also has violent toxicity, so that animals and plants is poisoned, or even dead.Currently, the separation of sewage heavy metal
And the higher cost of removal, and then limit the removal of heavy metal in water.
Utility model content
The purpose of the utility model is to provide a kind of sewage heavy metals removal devices, which can
It is effectively removed heavy metal in sewage.
To achieve the goals above, the utility model provides a kind of sewage heavy metals removal device, comprising: shell, shell
Body is formed with chamber, and being horizontally disposed in chamber has sealing plate so that chamber is divided into upper chamber and lower chambers；It is set at the top of upper chamber
It is equipped with water inlet, the bottom of upper chamber is provided with water outlet；Multiple filtering screen frames, mistake have from top to bottom been sequentially overlapped in upper chamber
Adsorbent is filled in filter screen frame；The size of filtering screen frame is sequentially reduced from top to down, the filtering screen frame and lower chambers of smallest tier
It is connected；Filter plate is provided in the middle part of lower chambers, having heaters is arranged in the bottom of lower chambers, between filter plate, sealing plate
Eluent entrance and discharge gate are respectively arranged on the side wall of shell.
Preferably, it is connected with feed pipe at the top of the filtering screen frame of top, the outer of shell is extended at the top of feed pipe
Portion.
Preferably, the bottom of the filtering screen frame of top is connected with discharge nozzle, and the bottom of discharge nozzle is connected with lower chambers,
Valve is provided on discharge nozzle.
Preferably, filter plate is to be obliquely installed.
Preferably, eluent entrance is located at the top of discharge gate.
Preferably, blender is provided with below filter plate.
Preferably, the agitating shaft of blender is horizontally disposed.
Preferably, the bottom of lower chambers is provided with collection port and collection port is located at the top of heater.
Preferably, heater is electric heater.
In the above-mentioned technical solutions, the working principle of sewage heavy metals removal device provided by the utility model is as follows: first
First sewage enters in chamber from water inlet, from top to bottom in turn into filtering screen frame in contacted with adsorbent so that
Heavy metal adsorption is on adsorbent；After the completion of to be adsorbed, the bottom of adsorbent inherent filtration screen frame is just drained into the filtering of lower chambers
On plate, then eluent (is added with chelating agent, as disodium ethylene diamine tetraacetate to be cooperated with heavy metal in eluent
To obtain complex, to settle) it is put into from eluent entrance adsorbent is eluted, so that heavy metal is eluted to filtering
The lower section of plate, once elution completes that just adsorbent is discharged from discharge gate；Finally, the washing to the bottoms of lower chambers by heater
De- liquid is heated so that eluent is removed and heavy metal is then retained in the bottoms of lower chambers.As can be seen from the above description,
The sewage heavy metals removal device can effectively separate heavy metal from sewage.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the preferred embodiment of sewage heavy metals removal device provided by the utility model.
Description of symbols
1, shell 2, water inlet
3, feed pipe 4, filtering screen frame
5, water outlet 6, sealing plate
7, valve 8, filter plate
9, eluent entrance 10, discharge gate
11, heater 12, blender
13, collection port
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, " upper and lower, inside and outside, top, bottom " etc. is included in term
In the noun of locality only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and
It is not construed as the limitation to the term.
The utility model provides a kind of sewage heavy metals removal device, as shown in Figure 1, comprising: shell 1, the formation of shell 1
There is chamber, being horizontally disposed in chamber has sealing plate 6 chamber is divided into upper chamber and lower chambers；Be provided at the top of upper chamber into
The mouth of a river 2, the bottom of upper chamber are provided with water outlet 5 (sewage after absorption is discharged from herein)；In upper chamber from top to bottom successively
Multiple filtering screen frames 4 are superimposed with, are filled with adsorbent in filtering screen frame 4；The size of filtering screen frame 4 is sequentially reduced from top to down,
The filtering screen frame 4 of smallest tier is connected with lower chambers；Filter plate 8 is provided in the middle part of lower chambers, the bottom of lower chambers is provided with
Heater 11 is respectively arranged with eluent entrance 9 and discharge gate 10 on the side wall of the shell 1 between filter plate 8, sealing plate 6.
The working principle of above-mentioned sewage heavy metals removal device is as follows: sewage enters in chamber from water inlet 2 first, from
In turn enter in filtering screen frame 4 under above and is contacted with adsorbent so that heavy metal adsorption is on adsorbent；Wait inhale
After the completion of attached, just the bottom of adsorbent inherent filtration screen frame 4 is drained on the filter plate 8 of lower chambers, then by eluent (eluent
In be added with chelating agent, if disodium ethylene diamine tetraacetate to be cooperated with heavy metal to obtain complex, to settle) from
Eluent entrance 9, which is put into, elutes adsorbent, so that heavy metal is eluted to the lower section of filter plate 8, once elution is completed
Just adsorbent is discharged from discharge gate 10；Finally, being heated by eluent of the heater 11 to the bottom of lower chambers, in turn
So that eluent is removed and heavy metal is then retained in the bottoms of lower chambers.As can be seen from the above description, the sewage heavy metals removal
Device can effectively separate heavy metal from sewage.
In the present invention, for the ease of by adsorbent fill to filtering screen frame 4 in, it is preferable that the filtering of top
The top of screen frame 4 is connected with feed pipe 3, and the top of feed pipe 3 extends to the outside of shell 1.
In the present invention, in order to by filter screen frame 4 in adsorbent drain into bottom chamber, it is preferable that top
The bottom of filtering screen frame 4 is connected with discharge nozzle, and the bottom of discharge nozzle is connected with lower chambers, and valve 7 is provided on discharge nozzle.
In the present invention, the position of filter plate 8 can select in a wide range, but in order to further be convenient for
The elution of adsorbent and the discharge of adsorbent, it is preferable that filter plate 8 is to be obliquely installed.
In the above-described embodiment, in order to further improve the time of contact between eluent and adsorbent, it is preferable that
Eluent entrance 9 is located at the top of discharge gate 10.
In the present invention, in order to further speed up the evaporation rate of eluent, it is preferable that the lower section of filter plate 8 is set
It is equipped with blender 12.Wherein, blender 12, which can be, is obliquely installed, and is also possible to be horizontally disposed with, but in order to further increase
The stability of device, it is preferable that the agitating shaft of blender 12 is horizontally disposed.
In the present invention, after eluent removal, for the ease of collecting remaining heavy metal, it is preferable that cavity of resorption
The bottom of room is provided with collection port 13 and collection port 13 is located at the top of heater 11.
In the present invention, the specific type of heater 11 can select in a wide range, but from heating effect
Upper consideration, it is preferable that heater 11 is electric heater.
In the present invention, the specific type of adsorbent can select in a wide range, but in order to further mention
High adsorption effect, it is preferable that one of them of the adsorbent in bentonite, active carbon, activated alumina, diatomite.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (9)
1. a kind of sewage heavy metals removal device characterized by comprising shell (1), the shell (1) are formed with chamber, institute
Stating to be horizontally disposed in chamber has sealing plate (6) the chamber is divided into upper chamber and lower chambers；It is set at the top of the upper chamber
It is equipped with water inlet (2), the bottom of the upper chamber is provided with water outlet (5)；It has from top to bottom been sequentially overlapped in the upper chamber
Multiple filtering screen frames (4), the filtering screen frame (4) is interior to be filled with adsorbent；It is described filtering screen frame (4) size from top to down according to
The filtering screen frame (4) of secondary reduction, smallest tier is connected with the lower chambers；Filter plate (8) are provided in the middle part of the lower chambers,
Having heaters (11) are arranged in the bottom of the lower chambers, the side of the shell (1) between the filter plate (8), sealing plate (6)
Eluent entrance (9) and discharge gate (10) are respectively arranged on wall.
2. sewage heavy metals removal device according to claim 1, which is characterized in that the filtering screen frame (4) of top
Top is connected with feed pipe (3), and the outside of the shell (1) is extended at the top of the feed pipe (3).
3. sewage heavy metals removal device according to claim 1, which is characterized in that the filtering screen frame (4) of top
Bottom is connected with discharge nozzle, and the bottom of the discharge nozzle is connected with the lower chambers, is provided with valve on the discharge nozzle
(7)。
4. sewage heavy metals removal device according to claim 1, which is characterized in that the filter plate (8) is that inclination is set
It sets.
5. sewage heavy metals removal device according to claim 4, which is characterized in that the eluent entrance (9) is located at
The top of the discharge gate (10).
6. sewage heavy metals removal device according to claim 4, which is characterized in that set below the filter plate (8)
It is equipped with blender (12).
7. sewage heavy metals removal device according to claim 6, which is characterized in that the agitating shaft of the blender (12)
It is horizontally disposed.
8. sewage heavy metals removal device according to claim 6, which is characterized in that the bottom of the lower chambers is provided with
Collection port (13) and the collection port (13) are located at the top of the heater (11).
9. sewage heavy metals removal device according to claim 1, which is characterized in that the heater (11) is electric heating
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822154068.1U CN209468217U (en) | 2018-12-20 | 2018-12-20 | Sewage heavy metals removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822154068.1U CN209468217U (en) | 2018-12-20 | 2018-12-20 | Sewage heavy metals removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209468217U true CN209468217U (en) | 2019-10-08 |
Family
ID=68090599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822154068.1U Expired - Fee Related CN209468217U (en) | 2018-12-20 | 2018-12-20 | Sewage heavy metals removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209468217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534554A (en) * | 2018-12-20 | 2019-03-29 | 江西众安职业危害评价检测有限公司 | Sewage deodorizing purification device |
-
2018
- 2018-12-20 CN CN201822154068.1U patent/CN209468217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534554A (en) * | 2018-12-20 | 2019-03-29 | 江西众安职业危害评价检测有限公司 | Sewage deodorizing purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |