CN112094035A - Movable sludge treatment system - Google Patents
Movable sludge treatment system Download PDFInfo
- Publication number
- CN112094035A CN112094035A CN202010887434.3A CN202010887434A CN112094035A CN 112094035 A CN112094035 A CN 112094035A CN 202010887434 A CN202010887434 A CN 202010887434A CN 112094035 A CN112094035 A CN 112094035A
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- China
- Prior art keywords
- sludge
- dewatering
- dehydration
- treatment system
- mobile
- 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.)
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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 137
- 230000018044 dehydration Effects 0.000 claims abstract description 60
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims description 30
- 239000003814 drug Substances 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 239000013043 chemical agent Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 description 13
- 239000000706 filtrate Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a mobile sludge treatment system, which comprises: a dewatering section for dewatering sludge, wherein the dewatering section assists dewatering of the sludge with a dewatering agent; the storage part is arranged at the sludge outlet end of the dehydration part and is used for storing the dehydrated sludge; and the moving part is used for bearing the dewatering part and the storage part and driving the dewatering part and the storage part to move so as to effectively collect and treat the domestic sludge.
Description
Technical Field
The application relates to the technical field of sludge treatment, in particular to a mobile sludge treatment system.
Background
At present, sewage treatment facilities are arranged in rural areas of China on a large scale, sludge generated by sewage treatment is generally collected uniformly by taking the county area or the town area as a unit to carry out centralized dehydration on excess sludge generated by the sewage treatment facilities in each village, however, rural domestic sewage has the characteristics of less stock, large fluctuation and the like, so that the sludge yield of each sewage treatment facility is extremely low, and the energy consumption and the station building investment are large by adopting a centralized treatment mode.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the invention aims to provide a mobile sludge treatment system to realize effective collection and treatment of domestic sludge.
In order to achieve the above object, an embodiment of the present invention provides a mobile sludge treatment system, including: a dewatering section for dewatering sludge, wherein the dewatering section assists dewatering of the sludge with a dewatering agent; the storage part is arranged at the sludge outlet end of the dehydration part and is used for storing the dehydrated sludge; and the moving part is used for bearing the dewatering part and the storage part and driving the dewatering part and the storage part to move.
In some embodiments, the dewatering section comprises: a mixing tank for containing the sludge to be dewatered and mixing the sludge to be dewatered with the dewatering agent; and the dosing device is used for adding the dehydration medicament into the mixing box.
In some embodiments, the dewatering section further comprises: the filter pressing device, the filter pressing device set up in the play mud end of mixing box, the filter pressing device is used for right mud carries out the extrusion dehydration.
In some embodiments, the dewatering section further comprises: the transmission pipeline is connected with the mixing box and the filter pressing device; and the transmission pump is used for pumping the sludge in the mixing box into the filter pressing device.
In some embodiments, the dewatering section further comprises: the agitator, the agitator set up in the mixing box, the agitator is used for right the dehydration medicament with mud stirs.
In some embodiments, the dewatering section further comprises: the first sensor is used for detecting the sludge amount in the mixing box, so that the dosing device can dose drugs according to the sludge amount.
In some embodiments, the storage section includes: the sludge storage tank is used for storing the dewatered sludge; and the waste gas treatment device is used for purifying waste gas generated in the sludge dehydration.
In some embodiments, the dehydration agent is a chemical agent and/or a bioflocculant.
In some embodiments, the suction part is arranged at a sludge inlet end of the dehydration part, and the suction part is used for sucking the sludge in a sludge storage pool into the dehydration part.
In some embodiments, the suction portion comprises a suction dredge pipe with a helical drill bit and a suction dredge pump.
This application can take biochemical agents to carry out the conditioning and the dehydration of mud with the mode of handling of the mud after the dehydration as the purpose to realize the normal position of mud filtrating and foul smell and the transportation between the website, have advantages such as dehydration effect is good, the treatment effeciency is high, ecological benefits is strong, has improved the treatment effeciency of mud under the distributed environment greatly, effectively practices thrift manufacturing cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block schematic diagram of a mobile sludge treatment system according to one embodiment of the present invention;
FIG. 2 is a block schematic diagram of a mobile sludge treatment system according to another embodiment of the present invention;
fig. 3 is a schematic block diagram of a mobile sludge treatment system according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The mobile sludge treatment system according to the embodiment of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of a mobile sludge treatment system according to an embodiment of the present invention.
As shown in fig. 1, a mobile sludge treatment system 100 according to an embodiment of the present application includes: a dewatering unit 10, a storage unit 20, and a moving unit 30.
Wherein, dehydration portion 10 is used for dewatering mud, and wherein, dehydration portion utilizes the supplementary sludge dewatering of dehydration medicament, and storage unit 20 sets up in the play mud end of dehydration portion 10, and storage unit 20 is used for saving the mud after the dehydration, and removal portion 30 is used for bearing dehydration portion 10 and storage unit 20 to drive dehydration portion 10 and storage unit 20 and remove.
Further, the dewatering agent can comprise a chemical agent and/or a biological flocculant, and specifically, the corresponding dewatering agent can be selected according to the landfill disposal mode of the dewatered sludge, for example, in rural areas, the biological flocculant can be selected as the dewatering agent, the biochemical performance of the dewatered sludge is improved, farmland recycling is realized, in urban areas, a high-efficiency chemical agent can be selected, the sludge dewatering rate is improved, and sludge solidification recycling of municipal soil or landfill can be realized.
Alternatively, the moving part 30 may be a load-bearing freight car, and the dehydration part 10 and the storage part 20 may be disposed in a container carrying the freight car.
When the movable sludge treatment system is adopted for sludge treatment, the movable part can be controlled to move to the sludge tank matched with the sewage treatment facility, so that the dehydration part and the storage part are also driven to the sludge tank matched with the sewage treatment facility, and the sludge in the sludge tank matched with the sewage treatment facility is subjected to in-situ treatment.
From this, this application dewaters mud through the dehydration medicament, can make mud reach the purpose of retrieval and utilization when effectively dewatering mud, has solved the sludge treatment problem of the little dispersion facility of sludge output, effectively improves the resource utilization ratio of mud. Simultaneously, this application has and removes portable characteristics, improves sludge treatment's portability greatly.
Further, as shown in fig. 2, the dewatering section 10 includes: a mixing tank 11 and a dosing device 12.
Wherein, mixing box 11 is used for holding the mud of treating the dehydration to make the mud of taking the dehydration mix with dehydration medicament, charge device 12 is used for adding dehydration medicament in mixing box 11.
It should be understood that the dosing device 12 may also be provided with at least one drug storage tank for storing dewatering agent added to the sludge.
That makes also say that, this application can apply the dehydration medicament through charge device to the mud in the mixing box to the effect that mud received the dehydration medicament produces the dehydration effect.
Further, the dewatering section 10 further includes a stirrer, wherein the stirrer is disposed in the mixing tank 11, and the stirrer is used for stirring the dewatering agent and the sludge.
That is to say, in order to make the dehydration medicament can fully act on mud, this application adds the agitator in mixing box 11 to stirring effect through the agitator makes dehydration medicament and mud misce bene, so that the dehydration medicament carries out the fully act on mud, realizes the dehydration purpose.
As a possible embodiment, the dewatering part 10 further comprises a filter press device 13, wherein the filter press device 13 is arranged at the sludge outlet end of the mixing box 11, and the filter press device 13 is used for squeezing and dewatering the sludge.
It should be noted that, in order to separate the dehydrated sludge and the filtrate to the maximum extent, a filter pressing device is further arranged at the rear end of the mixing box, so that the filtrate in the sludge is extruded by pressure, and the separation of the sludge and the filtrate is realized, so as to obtain the dehydrated sludge.
Wherein, the filter pressing device can adopt a plate-and-frame filter press or a geotextile tube cloth bag arranged in the container.
Therefore, the application can realize the separation of the sludge and the filtrate to the maximum extent through the filter pressing device, thereby obtaining the sludge cake which can be used for resource recycling.
Further, the dewatering section 10 further includes a transfer pipe and a transfer pump.
Wherein, the transmission pipeline is connected with the mixing box 11 and the filter pressing device 13, and the transmission pump is used for pumping the sludge in the mixing box 11 into the filter pressing device.
That is to say, this application utilizes the liquid characteristic of the sludge of not dewatering, adopts the mode of transfer pump to realize the transmission of sludge, effectively reduces conveyer's in the portable sludge treatment system complexity, improves the removal efficiency of sludge, reduction in production cost.
It should be understood that, by adopting the pipeline type transmission mechanism, the sludge is in a closed state in the transmission process, so that the internal environment of the mobile sludge treatment system can be effectively prevented from being polluted by the sludge in a dripping, splashing and the like, the number of times of cleaning the inside of the mobile sludge treatment system is reduced, and the maintenance cost is reduced.
As a possible embodiment, the dewatering part 10 may further include a first sensor for detecting the amount of sludge in the mixing tank 11, so that the dosing device 12 doses the sludge according to the amount of sludge.
Wherein, the first sensor can be one or more of a liquid level sensor, a pressure sensor and a visual sampling unit.
That is to say, in order to carry out the science dehydration to mud, and make the mud after the dehydration minimize the residue of dehydration medicament, avoid using the mud after the dehydration to influence crops growth when carrying out the farmland retrieval and utilization, need carry out accurate control to the dehydration medicament that adds, consequently, this application sets up first sensor in the mixing box, so that acquire the sludge amount of treating the dehydration through first sensor, acquire the dehydration medicament dosage that needs to add through the mapping relation between the sludge amount that prestores and the dehydration medicament, and add medicine according to definite dehydration medicament dosage control charge device.
As one possible embodiment, the storage part 20 may include a sludge storage tank 21 and an exhaust gas collection device 22.
Wherein, the sludge storage box 21 is used for storing the dewatered sludge, and the waste gas treatment device 22 is used for purifying the waste gas generated during the sludge dewatering.
It should be noted that, the mud cake generated after the dewatering part 10 dewaters the mud can be stored in the mud storage box 21, and after the current sewage treatment mechanism is finished, the mobile mud treatment system moves to the mud cake recycling and/or reusing place through the moving part according to the recycling characteristic of the mud cake, and then discharges the mud cake.
Further, an electric screw rod may be disposed in the sludge storage tank 21 so as to push the sludge cake in the sludge storage tank 21 out of the sludge storage tank 21.
Alternatively, the exhaust gas treatment device 22 may be an ion deodorization system, so as to purify the exhaust gas and discharge the purified exhaust gas, thereby preventing the exhaust gas from generating air pollution.
Still further, the storage section 20 may further comprise a filtrate collecting device, which may be used to collect and/or store sludge filtrate.
It should be understood that, in part of the mobile sludge treatment system, the filtrate collection device may not be provided, but the sludge filtrate is directly discharged into the sewage treatment facility through the pipeline arranged at the bottom of the filter pressing device, so as to realize the in-situ treatment of the filtrate and improve the recovery treatment effect of the sludge filtrate.
As a possible embodiment, as shown in fig. 3, the mobile sludge treatment system 100 further includes: a suction portion 40.
Wherein, the suction part 40 is arranged at the mud inlet end of the dehydration part 10, and the suction part 40 is used for sucking the mud in the mud storage tank into the dehydration part 10.
Further, the suction part 40 may include a suction pipe having a auger bit and a suction pump.
It should be understood that the mobile sludge treatment system of the embodiment of the present application further includes control devices respectively connected to controlled elements in the mobile sludge treatment system, such as the moving part, the sludge suction pipe and the sludge suction pump with the auger bit in the suction part, the dosing device, the filter pressing device, the transfer pump, the stirrer in the dewatering part, the first sensor with the monitoring function, and the like.
That is to say, the mobile sludge treatment system can move to the sludge storage tank of the sewage treatment equipment by controlling the movement of the moving part through the control unit, the sludge suction pipe with the spiral drill bit and the sludge suction pump are controlled to work so as to suck the sludge in the sludge storage tank into the dehydration part, then the sludge amount detected by the first sensor is received, the required dehydration medicament amount is determined according to the sludge amount, the medicament adding device is controlled to apply dehydration medicaments into the mixing box according to the dehydration medicament amount, the stirrer is controlled to stir so that the dehydration medicaments are fully contacted and acted with the sludge, then the transmission pump is controlled to suck the sludge in the mixing box into the filter pressing device, the filter pressing device is controlled to extrude the sludge, the sludge filtrate in the sludge is extruded and stored in the filtrate collecting device or is directly discharged into the sewage treatment facility through the pipeline at the bottom of the filter pressing device, and meanwhile, storing the dewatered sludge in a sludge storage box, and after the dewatering work of the sludge in the current sludge storage pool is finished, moving the moving part to the next sewage treatment facility for next sludge treatment, or moving the moving part to a sludge collection and/or recovery place to discharge sludge cakes in the sludge storage box.
From this, this application can take biochemical agents to carry out the conditioning and the dehydration of mud with the mode of handling of the mud after the dehydration as the purpose to realize the normal position of mud filtrating and foul smell and the transportation between the website, have advantages such as dehydration effect is good, the treatment effeciency is high, ecological benefits is strong, has improved the treatment effeciency of mud under the distributed environment greatly, effectively practices thrift manufacturing cost.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Claims (10)
1. A mobile sludge treatment system, comprising:
a dewatering section for dewatering sludge, wherein the dewatering section assists dewatering of the sludge with a dewatering agent;
the storage part is arranged at the sludge outlet end of the dehydration part and is used for storing the dehydrated sludge;
and the moving part is used for bearing the dewatering part and the storage part and driving the dewatering part and the storage part to move.
2. The mobile sludge treatment system of claim 1 wherein the dewatering section comprises:
a mixing tank for containing the sludge to be dewatered and mixing the sludge to be dewatered with the dewatering agent;
and the dosing device is used for adding the dehydration medicament into the mixing box.
3. The mobile sludge treatment system of claim 2 wherein the dewatering section further comprises:
the filter pressing device, the filter pressing device set up in the play mud end of mixing box, the filter pressing device is used for right mud carries out the extrusion dehydration.
4. The mobile sludge treatment system of claim 3 wherein the dewatering section further comprises:
the transmission pipeline is connected with the mixing box and the filter pressing device;
and the transmission pump is used for pumping the sludge in the mixing box into the filter pressing device.
5. The mobile sludge treatment system of claim 2 wherein the dewatering section further comprises:
the agitator, the agitator set up in the mixing box, the agitator is used for right the dehydration medicament with mud stirs.
6. The mobile sludge treatment system of claim 2 wherein the dewatering section further comprises:
the first sensor is used for detecting the sludge amount in the mixing box, so that the dosing device can dose drugs according to the sludge amount.
7. The mobile sludge treatment system of claim 1 wherein the storage section comprises:
the sludge storage tank is used for storing the dewatered sludge;
and the waste gas treatment device is used for purifying waste gas generated in the sludge dehydration.
8. The mobile sludge treatment system of claim 1 wherein the dewatering agent is a chemical agent and/or a bioflocculant.
9. The mobile sludge treatment system of claim 1 further comprising:
the suction part is arranged at the mud inlet end of the dehydration part and is used for sucking the sludge in the sludge storage pool into the dehydration part.
10. The mobile sludge treatment system of claim 9 wherein the suction portion comprises a suction pipe having a screw drill and a suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887434.3A CN112094035A (en) | 2020-08-28 | 2020-08-28 | Movable sludge treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887434.3A CN112094035A (en) | 2020-08-28 | 2020-08-28 | Movable sludge treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112094035A true CN112094035A (en) | 2020-12-18 |
Family
ID=73758375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887434.3A Pending CN112094035A (en) | 2020-08-28 | 2020-08-28 | Movable sludge treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112094035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480120A (en) * | 2021-07-26 | 2021-10-08 | 沈阳环境科学研究院 | Vehicle-mounted disinfection and deep dehydration integrated device and operation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004174377A (en) * | 2002-11-27 | 2004-06-24 | Hitachi Zosen Corp | Method of recovering phosphorus from sludge or the like |
| CN102674644A (en) * | 2011-11-28 | 2012-09-19 | 北京朗新明环保科技有限公司 | Sludge conditioning and dewatering treatment system and method |
| CN210915801U (en) * | 2019-09-06 | 2020-07-03 | 上海市机电设计研究院有限公司 | Mobile comprehensive service device for decentralized rural sewage treatment |
-
2020
- 2020-08-28 CN CN202010887434.3A patent/CN112094035A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004174377A (en) * | 2002-11-27 | 2004-06-24 | Hitachi Zosen Corp | Method of recovering phosphorus from sludge or the like |
| CN102674644A (en) * | 2011-11-28 | 2012-09-19 | 北京朗新明环保科技有限公司 | Sludge conditioning and dewatering treatment system and method |
| CN210915801U (en) * | 2019-09-06 | 2020-07-03 | 上海市机电设计研究院有限公司 | Mobile comprehensive service device for decentralized rural sewage treatment |
Non-Patent Citations (1)
| Title |
|---|
| 马春香 等: "《污水治理技术与运行管理》", vol. 1, 哈尔滨工业大学出版社, pages: 235 - 261 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480120A (en) * | 2021-07-26 | 2021-10-08 | 沈阳环境科学研究院 | Vehicle-mounted disinfection and deep dehydration integrated device and operation method thereof |
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