CN204752504U - Vacuum electric osmose allies oneself with device with dynamic load solidification mud - Google Patents
Vacuum electric osmose allies oneself with device with dynamic load solidification mud Download PDFInfo
- Publication number
- CN204752504U CN204752504U CN201520404853.1U CN201520404853U CN204752504U CN 204752504 U CN204752504 U CN 204752504U CN 201520404853 U CN201520404853 U CN 201520404853U CN 204752504 U CN204752504 U CN 204752504U
- Authority
- CN
- China
- Prior art keywords
- negative pole
- cathode tube
- dynamic load
- vacuum
- sludge
- 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.)
- Active
Links
Landscapes
- Treatment Of Sludge (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
(B, ) the utility model discloses a vacuum electric osmose allies oneself with device with dynamic load solidification mud, including mud groove (1), vibrator (2) and DC power supply (3), mud groove central authorities are equipped with one negative pole pipe (4) of running through the tank bottom, negative pole nose end seals, negative pole pipe middle section is equipped with infiltration hole (5) of a set of equipartition, negative pole outside of tubes parcel one deck geotechnique cloth (6), negative pole socle end is connected through hose (7) and vacuum pump (8) air inlet, the vacuum pump gas outlet is connected through hose and aqua storage tank (9), edge mud groove is equipped with anode bar (10) of a set of equipartition all around, the anode bar is connected with DC power supply is anodal, and the negative pole pipe is connected through switch (11) and DC power supply negative pole. The utility model discloses the heavy metal is along with water translocation to negative pole (b) (b) bank of tubes play can order about (b) (b) mud under the electric field action in, (B, ) (b) vacuum pump adopts the interval operation degradable low energy consumption that length is different. (B, )
Description
Technical field
the utility model relates to a kind of device of vacuum electroosmosis coupling dynamic load solidification sludge, belongs to technical field of sludge treatment.
Background technology
the excess sludge total amount that the sewage work of current China produces every year is close to 1,700 ten thousand tons.Because the water content of these excess sludges is generally more than 90%, and containing heavy metal, do not meet the agricultural shale standard of national regulation.Therefore these excess sludges directly can not be disposed to farmland and use as agricultural earth.Therefore also need to carry out dehydration further to water ratio lower than less than 60% to these excess sludges, and just can directly use as agricultural earth after reducing heavy metal content.
after existing conventional dewatering machine dehydration, the water ratio of mud is generally about 80%, and existing conventional dewatering machine cannot reduce the heavy metal content in mud.Therefore, the mode of existing solidification sludge or not ideal enough, can not meet the needs of actual use.So it is very necessary for developing the present situation of a kind of sludge deep fast dewatering technology to solution specific resistance to filtration difficulty.
Utility model content
the purpose of this utility model is, a kind of device of vacuum electroosmosis coupling dynamic load solidification sludge is provided, low to solve existing dewatering machine efficiency, the low technical problem with the heavy metal content in mud cannot be reduced of dehydration rate, thus overcome the deficiencies in the prior art.
the technical solution of the utility model is achieved in that
the device of a kind of vacuum electroosmosis coupling dynamic load solidification sludge of the present utility model is, this device comprises sludge sump, vibrator and direct supply, sludge sump central authorities are provided with the cathode tube that runs through bottom land, cathode tube top closure, cathode tube stage casing is provided with one group of uniform water seepage hole, cathode tube external parcel one deck geotextile, cathode tube bottom is connected with air-inlet of vacuum pump through flexible pipe, and vacuum pump air outlet is connected with aqua storage tank through flexible pipe; One group of uniform anode bar is provided with along sludge sump surrounding; Anode bar is connected with DC power anode, and cathode tube is connected with DC power cathode through switch.
in aforementioned means, described sludge sump is the circle made of insulating material or rectangle staving, and staving wall thickness is not less than 3mm, and floorage is not less than 0.24 square metre, is highly not less than 250mm.
in aforementioned means, described cathode tube is titanium pipe electrode, and at the bottom of titanium pipe electrode, section cylindrical is provided with gas thread, and the centre hole bottom gas thread and sludge sump is tightly connected.
in aforementioned means, described vibrator is the single-phase attached type plate vibrator of ZW-7 type, and vibrational frequency is 2840 beats/min, and weight is not less than 70kg; Flat board bottom vibrator is circular, fan-shaped or rectangle, and floorage is not less than 0.03 square metre.
in aforementioned means, described direct supply model is WYK-47Y, and voltage rating is 120V, and maximum operating currenbt is 5A, has voltage stabilizing and flow stabilizing function.
in aforementioned means, described aqua storage tank is diameter 250mm, the right cylinder sealed tank of high 300mm.
owing to have employed technique scheme, compared with prior art, the utility model has following characteristics to the utility model:
one is the vacuum pump suction filtration stage of carrying out 10 minutes at the vacuum electroosmosis initial stage greatly reduce moisture percentage in sewage sludge, thus decreases direct supply electric osmose phases-time; In the simultaneously vacuum electroosmosis coupling stage, intermittent vacuum pump of opening is conducive to reducing vacuum pump working time.These all greatly reduce vacuum electroosmosis sludge curing energy consumption, and in whole solidification process, the energy consumption often removing one kilogram of moisture is 0.35kW ﹒ h.
two is that the vibrator being positioned at mud top to be solidified is conducive to reducing the inner and surperficial crack of mud, thus reduce mud contact resistance, be conducive to improving dewatering rate, enhanced system solidification effect, in whole solidification process, mud average dehydration is reduced to 56%.
three is in sludge vacuum electric osmose process, Heavy Metals in Sludge moves under electrical forces effect due to positively charged, the heavy metal moving to negative electrode is discharged together along with water body, thus reaches the removal of Heavy Metals in Sludge, and the mud after heavy metals removal can realize agricultural sludge.
Accompanying drawing explanation
fig. 1 is structural plan of the present utility model schematic diagram.
mark in accompanying drawing: 1-sludge sump, 2-vibrator, 3-direct supply, 4-cathode tube, 5-water seepage hole, 6-geotextile, 7-flexible pipe, 8-vacuum pump, 9-aqua storage tank, 10-anode bar, 11-switch, 12-mud to be solidified.
Embodiment
below in conjunction with drawings and Examples, the utility model is described in further detail, but not as to any restriction of the present utility model.
the utility model is constructed by a kind of following vacuum electroosmosis coupling dynamic load solidification sludge method and for the method, as shown in Figure 1, the method mud 12 to be solidified is put into the sludge sump 1 of solidification equipment, sludge sump central authorities are provided with the cathode tube 4 that runs through bottom land, cathode tube top closure, cathode tube stage casing is provided with one group of uniform water seepage hole 5, cathode tube external parcel one deck geotextile 6, cathode tube bottom is connected with vacuum pump 8 inlet mouth through flexible pipe 7, and vacuum pump air outlet is connected with aqua storage tank 9 through flexible pipe; One group of uniform anode bar 10 is inserted along sludge sump surrounding; Mud end face to be solidified is provided with vibrator 2; When needs treat solidification sludge be cured time, open the switch 11 of direct supply 3 and Vibration on Start-up device, open vacuum pump simultaneously, make to produce negative pressure in cathode tube, the water suction aqua storage tank in cathode tube will be infiltrated.Vacuum pump is that interval is run, and working time first time is 10 minutes, then runs 5 minutes at interval of 1 hour, circulates 4 times successively.
the device of the of the present utility model a kind of vacuum electroosmosis coupling dynamic load solidification sludge according to aforesaid method structure and for aforesaid method, as shown in Figure 1, this device comprises sludge sump 1, vibrator 2 and direct supply 3, sludge sump central authorities are provided with the cathode tube 4 that runs through bottom land, cathode tube top closure, cathode tube stage casing is provided with one group of uniform water seepage hole 5, cathode tube external parcel one deck geotextile 6, cathode tube 4 is titanium pipe electrode, at the bottom of titanium pipe electrode, section cylindrical is provided with gas thread, and the centre hole bottom gas thread and sludge sump is tightly connected.Cathode tube bottom is connected with vacuum pump 8 inlet mouth through flexible pipe 7, and vacuum pump air outlet is connected with aqua storage tank 9 through flexible pipe; One group of uniform anode bar 10 is provided with along sludge sump surrounding; Anode bar is connected with DC power anode, and cathode tube is connected with DC power cathode through switch 11.The circle that sludge sump 1 is made for insulating material or rectangle staving, staving wall thickness is not less than 3mm, and floorage is not less than 0.24 square metre, is highly not less than 250mm.Vibrator 2 is the single-phase attached type plate vibrator of ZW-7 type, and vibrational frequency is 2840 beats/min, and weight is not less than 70kg; Flat board bottom vibrator is circular, fan-shaped or rectangle, and floorage is not less than 0.03 square metre.Direct supply 3 model is WYK-47Y, and voltage rating is 120V, and maximum operating currenbt is 5A, has voltage stabilizing and flow stabilizing function.Aqua storage tank 9 is diameter 250mm, the right cylinder sealed tank of high 300mm.
Embodiment
this is such as shown in Fig. 1, and comprise the synthetic glass sludge sump of size 600 × 400mm, sludge sump 1 is highly 250mm, wall thickness 3mm.Bottom sludge sump, strand has threaded hole, and diameter of screw is 22mm.The titanium pipe electrode that precession specification is suitable in threaded hole, titanium pipe not only provides a kind of metal electrode of easy conductive, and titanium pipe chemical stability is good, also not easily there is galvanic corrosion in the local strong acid produced in electric osmose process, strong alkali environment, therefore, titanium pipe electrode is a kind of electrode of energy Reusability.Titanium tube-surface beats water seepage hole 5, and water seepage hole diameter 3mm, punches every 10mm.Titanium tube-surface wraps up one deck geotextile 6, and aperture is 48 μm, and geotextile plays the effect of solid-liquid separation, thus stops mud granule to be discharged from hole position by suction filtration together with water.A vibrator 2 is installed on sludge sump top, and vibrator is the single-phase attached type plate vibrator of ZW-7 type, and bottom surface size is 200mm × 100mm, and vibrational frequency is 2840 beats/min, and pressure is 70kg, and conversion face power is 70kpa.It is 250mm that vacuum pump 8 connects a diameter, and height is the right cylinder aqua storage tank of 300mm, and aqua storage tank 9 seals completely.Whole vacuum electroosmosis is equipped with can provide enough electrical forcess to make in mud moisture from anode to cathodic migration by a direct supply WYK-47Y.Direct supply 3 specification is maximum volts DS 120v, maximum current 5A, can be switched to voltage stabilizing and current stabilization state.
in vacuum electroosmosis process, the timer be connected on vacuum pump is set as the on-state of 10 minutes, after timer follow four same instructions, each instruction is all that power-off was connected 5 minutes after 1 hour, successively circulate 4 times.First open vacuum pump 10 minutes, the free water existed in mud is discharged mud by vacuum filtration interaction energy that vacuum pump provides fast, then closes vacuum pump and opens direct supply.Under electrical forces effect, in mud, water migration is to negative electrode, and the suction filtration that the moisture of negative electrode place enrichment is undertaken 5 minutes by vacuum pump is discharged mud.
when mud is inner and surface produces a lot of minute crack, close vacuum pump and direct supply, after vacuum electroosmosis terminates.The vibrator continued operation on unlatching mud top 10 minutes, the uniform pressure that vibrator provides effectively can eliminate the inner and surperficial crack of mud, thus effectively reduce the contact resistance of vacuum electroosmosis system, and then open vacuum pump and DC power supply device and run one hour, whole dewatering work terminates.
Claims (6)
1. the device of a vacuum electroosmosis coupling dynamic load solidification sludge, it is characterized in that: comprise sludge sump (1), vibrator (2) and direct supply (3), sludge sump central authorities are provided with the cathode tube (4) that runs through bottom land, cathode tube top closure, cathode tube stage casing is provided with one group of uniform water seepage hole (5), cathode tube external parcel one deck geotextile (6), cathode tube bottom is connected with vacuum pump (8) inlet mouth through flexible pipe (7), and vacuum pump air outlet is connected with aqua storage tank (9) through flexible pipe; One group of uniform anode bar (10) is provided with along sludge sump surrounding; Anode bar is connected with DC power anode, and cathode tube is connected with DC power cathode through switch (11).
2. the device of vacuum electroosmosis coupling dynamic load solidification sludge according to claim 1, it is characterized in that: the circle that described sludge sump (1) is made for insulating material or rectangle staving, staving wall thickness is not less than 3mm, and floorage is not less than 0.24 square metre, is highly not less than 250mm.
3. the device of vacuum electroosmosis coupling dynamic load solidification sludge according to claim 1, is characterized in that: described cathode tube (4) is titanium pipe electrode, and at the bottom of titanium pipe electrode, section cylindrical is provided with gas thread, and the centre hole bottom gas thread and sludge sump is tightly connected.
4. the device of vacuum electroosmosis coupling dynamic load solidification sludge according to claim 1, is characterized in that: described vibrator (2) is the single-phase attached type plate vibrator of ZW-7 type, and vibrational frequency is 2840 beats/min, and weight is not less than 70kg; Flat board bottom vibrator is circular, fan-shaped or rectangle, and floorage is not less than 0.03 square metre.
5. the device of vacuum electroosmosis coupling dynamic load solidification sludge according to claim 1, it is characterized in that: described direct supply (3) model is WYK-47Y, voltage rating is 120V, and maximum operating currenbt is 5A, has voltage stabilizing and flow stabilizing function.
6. the device of vacuum electroosmosis coupling dynamic load solidification sludge according to claim 1, is characterized in that: described aqua storage tank (9) is the right cylinder sealed tank of diameter 250mm, high 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404853.1U CN204752504U (en) | 2015-06-12 | 2015-06-12 | Vacuum electric osmose allies oneself with device with dynamic load solidification mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520404853.1U CN204752504U (en) | 2015-06-12 | 2015-06-12 | Vacuum electric osmose allies oneself with device with dynamic load solidification mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204752504U true CN204752504U (en) | 2015-11-11 |
Family
ID=54467233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520404853.1U Active CN204752504U (en) | 2015-06-12 | 2015-06-12 | Vacuum electric osmose allies oneself with device with dynamic load solidification mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204752504U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036508A (en) * | 2015-06-12 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for solidifying sludge by virtue of vacuum electric osmosis combined dynamic load |
| CN106269835A (en) * | 2016-11-10 | 2017-01-04 | 长江水利委员会长江科学院 | Heavy metal-polluted soil electricity based on electronic geotextiles promotees drip washing removal device and method |
| CN108275855A (en) * | 2018-03-10 | 2018-07-13 | 杭州渗源环境科技有限公司 | A kind of sludge dewatering method and control system |
-
2015
- 2015-06-12 CN CN201520404853.1U patent/CN204752504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036508A (en) * | 2015-06-12 | 2015-11-11 | 中国电建集团贵阳勘测设计研究院有限公司 | Method and device for solidifying sludge by virtue of vacuum electric osmosis combined dynamic load |
| CN106269835A (en) * | 2016-11-10 | 2017-01-04 | 长江水利委员会长江科学院 | Heavy metal-polluted soil electricity based on electronic geotextiles promotees drip washing removal device and method |
| CN108275855A (en) * | 2018-03-10 | 2018-07-13 | 杭州渗源环境科技有限公司 | A kind of sludge dewatering method and control system |
| CN108275855B (en) * | 2018-03-10 | 2023-05-19 | 杭州渗源环境科技有限公司 | Sludge dewatering method and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105036508A (en) | Method and device for solidifying sludge by virtue of vacuum electric osmosis combined dynamic load | |
| CN203498212U (en) | Integrated miniature multi-dimensional electrode electric flocculation combined immersed ultrafiltration water purification device | |
| CN204752504U (en) | Vacuum electric osmose allies oneself with device with dynamic load solidification mud | |
| CN109731905B (en) | Autonomous controllable electric acidification dissociation device and method for soil or substrate sludge pollutants | |
| CN202610083U (en) | Device for removing heavy metal from sludge in coupled film separating technology and electrokinetic technology | |
| CN101748431B (en) | Low-vacuum zinc electrodepositing method and electrodepositing tank | |
| CN105692814A (en) | High-concentration suspended substance electric-flocculation/floc separation precipitation integrated treatment device | |
| CN104496149B (en) | A kind of vacuum electroosmosis solidification waterworks sludge device and using method thereof | |
| CN107098444A (en) | A kind of Novel electric flocculation plant and electro-flucculation process | |
| CN209537057U (en) | A kind of pulling flow type electrocatalysis oxidation apparatus | |
| CN104294313A (en) | Electrochemical gold dissolving device and method | |
| CN203938548U (en) | A kind of air-dissolving air-float electricity Fenton sewage treatment equipment | |
| CN204529407U (en) | The electric flotation integrated device of a kind of high-voltage bidirectional electricity flocculation | |
| CN207933109U (en) | A kind of water process electrodialytic membranes device | |
| CN202898089U (en) | Electric flocculation device for electroplating wastewater treatment | |
| CN103896429B (en) | A kind of algae water separation device and method being applicable to lake treatment | |
| CN212222679U (en) | Wastewater recycling treatment system based on flow electrode | |
| CN205398736U (en) | Waste liquid regeneration utilizes and smart copper recovery device | |
| CN207193409U (en) | A kind of Environment-friendlyelectrolytic electrolytic device | |
| CN106835255A (en) | A kind of turbulent flow electrodeposition method and corollary apparatus and modularization expand scheme | |
| CN203360078U (en) | Electrochemical sewage treatment equipment with polarity conversion function | |
| CN208684429U (en) | A kind of architectural engineering stirring pool for preventing sludge settling | |
| CN207091072U (en) | A kind of magnetic adsorption type water treatment facilities | |
| CN205974108U (en) | Novel domestic sewage electrolysis dephosphorization device | |
| CN104276739A (en) | Apparatus for reinforcing sludge gravity thickening, and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |