CN2642776Y - Negative pressure mobile treatment apparatus for sludge drying - Google Patents
Negative pressure mobile treatment apparatus for sludge drying Download PDFInfo
- Publication number
- CN2642776Y CN2642776Y CN 03208487 CN03208487U CN2642776Y CN 2642776 Y CN2642776 Y CN 2642776Y CN 03208487 CN03208487 CN 03208487 CN 03208487 U CN03208487 U CN 03208487U CN 2642776 Y CN2642776 Y CN 2642776Y
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- China
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- unit
- negative pressure
- portable
- portable shelter
- rear portion
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- Expired - Lifetime
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Abstract
A negative pressure mobile sludge drying and processing equipment pertains to the art of environmental protection, including a sludge drawing unit, a cleaning tank, a dehydration unit, a transport unit, a dose unit and a sealed packaging unit arranged on the rear of the mobile square cabin, as well as a generator, an electric control cabinet I and an electric control cabinet II arranged on the front part of the mobile square cabin. The upper rear of the mobile square cabin is a sealed cabin; the sealed cabin is provided with a decontamination and ventilation unit, a control display unit and a disinfection unit; wherein, the decontamination and ventilation unit is able to drain the filtered air out of the mobile square cabin and maintain the negative pressure in the mobile square cabin, the control display unit is used to test the negative pressure value in the mobile square cabin and give an alarm, and the disinfection unit is used to kill viruses in the mobile square cabin. The utility model not only cuts off all channels for viruses produced in the process of sludge treatment to diffuse and spread outwards, but also avoids air pollution and spread of viruses outwards in the moving process.
Description
Technical field
The utility model relates to field of environment protection, particularly the portable sludge drying treatment facility of negative pressure.
Background technology
Drying and other treatment to mud can make mud significantly subtract appearance, and volume can the original 1/4-1/5 of boil down to.Sludge product stable performance after the drying and other treatment, odorless, no causal organism, and can be used as fertilizer, soil improvement agent etc., or substitute energy uses.As far back as the forties in 20th century, Japan and America and Europe just come sludge-drying with the direct heating drum dryer, and through the development of decades, the advantage of sludge drying technique just progressively displays.Because higher to the requirement and the processing cost of mud heated drying technology, management is complicated, so this technology just obtains popularization at western developed country after the successful Application of phase late 1980s country such as Sweden.
Domestic existing Shanghai centrifugal machine Research Institute has gone out portable sludge dewatering complexes at present, has also developed vehicle-mounted removable sludge drying treatment unit abroad, as PIERALISI company, FOURNIER company, HUBER company etc.Existing vehicle-mounted removable sludge drying treatment unit normally is equipped with sludge dewatering equipment, spiral pump, cleaning facility etc. onboard, and its purposes all is the sludge treatment that are used for not possessing the sewage work station of sludge drying treatment facility.And for sedimentary mud below sedimentary mud below hospital's septic tank and the Hospital Sewage Treatment station sedimentation basin, it is special hospital's sludge treatment, existing domestic and external vehicle-mounted removable sludge drying treatment unit also is not suitable for, and reason is can't to prevent that infectivity pollutent and the virus in hospital's mud from propagating to the external world in its treating processes.In order to overcome these problems of the prior art, the applicant has declared the application for a patent for invention that an application number is 03140878.8 " a kind of portable sludge drying treatment system " on June 4th, 2003, it can effectively control the approach that infective virus in hospital's mud, especially the septic tank ight soil and other material that is detrimental to health are propagated to the external world.But this system exists owing to portable shelter inner air and outer air generation convection current makes waste gas in the cabin and virus to the danger of external leakage, causes the pollution to environment.
Summary of the invention
At above-mentioned deficiency of the prior art, the purpose of this utility model provides the portable sludge drying treatment facility of a kind of negative pressure.It cut off the various viruses that produced in the sludge handling process outwards propagate with spread channel in, also can avoid system's system space in moving process polluted air and with virus leak to the external world and propagate.
For realizing above-mentioned goal of the invention, the technical solution of the utility model realizes as follows:
The portable sludge drying treatment facility of a kind of negative pressure, it comprises the mud extracting unit, cleaning case, dewatering unit, supply unit, the dosing unit that are installed in rear portion on the portable shelter, packs the unit and be installed in portable shelter forward generator and electrical control cubicles one and electrical control cubicles two.Generator is to each unit power supply and by electrical control cubicles one and electrical control cubicles two each cell operation of control.The mud extracting unit can be with mud suction line treatment system, and the dosing unit is connected with the line treatment system and can be to wherein adding sterilizing agent and flocculation agent.Dewatering unit can carry out processed to the mud after handling, and dewatered sludge is delivered to supply unit.Pack unit and supply unit airtight be connected and can make dewatered sludge sealing after the dehydration deliver to pack in the unit pack, cleaning case also is connected with the line treatment system and can be to pipeline cleaning and disinfecting after line treatment finishes.Its constructional feature is that the rear portion on the described portable shelter is a closed cabin, also is equipped with in the closed cabin to purify unit ventilators, control display unit and disinfection unit.Purifying unit ventilators can will discharge after the air filtration in the portable shelter and keep being negative pressure in the portable shelter, and the control display unit detects the negative pressure value in the portable shelter and reports to the police, and disinfection unit is killed the virus in the portable shelter.
By above-mentioned technical scheme, described purification unit ventilators is made up of centrifugal blower and air filter.The air that centrifugal blower extracts in the closed cabin of portable shelter rear portion makes generation negative pressure in the closed cabin, and air filters and discharges through air filter in the closed cabin.
By above-mentioned technical scheme, the range of negative pressure in the closed cabin of described portable shelter rear portion is-30～-80Pa.
By above-mentioned technical scheme, described control display unit is made up of micro-pressure sensor, display instrument, power inverter, control panel, switch one and warning howler.Switch one control power inverter on the control panel is to the power supply of micro-pressure sensor, micro-pressure sensor is measured the negative pressure value in the closed cabin of portable shelter rear portion, showing on display instrument with digital form, the negative pressure value that the warning howler on the control panel is measured at micro-pressure sensor is lower than-80Pa or be higher than-report to the police during 30Pa.
By above-mentioned technical scheme, described disinfection unit is made up of ultraviolet lamp and switch two.The work of switch two control ultraviolet lamps, the UV-light that ultraviolet lamp sends can be killed the virus in the closed cabin of portable shelter rear portion.
The utility model is owing to adopted above-mentioned technical scheme, at Working environment is under the condition of negative pressure, can effectively sterilize and sterilization to the mud after extracting, and after making mud through dehydration compression, custody transfer, seal-packed a series of processing, airtight again outward transport, dewatered sludge burns the most at last.In the process of whole work and transportation, can monitor the negative pressure value in the cabin at any time, get final product alarm, and kill the various viruses in the closed cabin of being with negative pressure effectively, enduringly by ultraviolet lamp in case exceed standard.The utility model has thoroughly been eradicated the approach that infective virus in hospital's mud, especially the septic tank ight soil and other material that is detrimental to health are propagated to the external world.Protect people's life and health, had remarkable social benefit, environmental benefit and economic benefit.Be applicable to drying and other treatment to municipal sewage treatment mud, industrial sludge, septic tank, livestock refuse etc.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is described further.
Description of drawings
Fig. 1 is a structural plan of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model comprises the portable shelter 14 that is installed on the truck.Portable shelter 14 is divided into two ones of front and back, and its rear portion is that closed structure forms closed cabin.Mud extracting unit 11, cleaning case 6, dewatering unit 9, supply unit 10, dosing unit 13 are installed in the closed cabin on portable shelter 14, are packed unit 12.Also comprise the purification unit ventilators of forming by centrifugal blower 15 and air filter 16, control display unit of forming by micro-pressure sensor, display instrument, power inverter, control panel, switch one and warning howler and the disinfection unit of forming by ultraviolet lamp 18 and switch two.At portable shelter 14 upper foreparts generator 1 and electrical control cubicles 1 and electrical control cubicles 23 are installed, 1 pair of each unit of generator powers and controls each cell operation by electrical control cubicles 1 and electrical control cubicles 23.Mud extracting unit 11 can be with mud suction line treatment system, and dosing unit 13 is connected with the line treatment system and can be to wherein adding sterilizing agent and flocculation agent.Dewatering unit 9 can carry out processed to the mud after handling, and dewatered sludge is delivered to supply unit 10.Pack unit 12 and supply unit 10 airtight be connected and can make dewatered sludge sealing after the dehydration deliver to pack in the unit 12 pack, cleaning case 6 also is connected with the line treatment system and can be to pipeline cleaning and disinfecting after line treatment finishes.Centrifugal blower 15 extracts air in the portable shelter 14 rear portion closed cabins and makes and produce negative pressure in the closed cabin, and air filters and discharges through air filter 16 in the closed cabin, and keep range of negative pressure in the portable shelter 14 rear portion closed cabins be-30～-80Pa.Switch one control power inverter on the control panel is to the power supply of micro-pressure sensor, micro-pressure sensor is measured the negative pressure value in the portable shelter 14 rear portion closed cabins, showing on display instrument with digital form, the negative pressure value that the warning howler on the control panel is measured at micro-pressure sensor is lower than-80Pa or be higher than-report to the police during 30Pa.The work of switch two control ultraviolet lamps 18, the UV-light that ultraviolet lamp 18 sends can be killed the virus in the portable shelter 14 rear portion closed cabins.
When using the utility model to handle mud in the septic tank, the utility model system is moved to the septic tank place, connect charging mud flexible pipe and water shoot, check all normal after, start whole system at operation room.The centrifugal blower 15 that purifies unit ventilators extracts the interior air of portable shelter 14 rear portion closed cabins, and air is sent into air filter 16, could discharge portable shelter 14 through the gas behind the high efficiency filter.Under the effect of centrifugal blower 15, remain air pressure in the portable shelter 14 rear portion closed cabins about-50Pa, avoid in the closed cabin air to external world environment cause leakage pollution.The constant of air pressure controlled by the control display unit, open the switch one on the control panel, connecting the control power inverter powers to micro-pressure sensor, micro-pressure sensor is measured the negative pressure value in the portable shelter 14 rear portion closed cabins, it is shown on display instrument with digital form, in case negative pressure value is lower than-80Pa or be higher than-30Pa, and the warning howler on the control panel will be reported to the police.Open ultraviolet lamp 18 by switch two, the UV-light that it sends can be killed the virus in the portable shelter 14 rear portion closed cabins effectively.Afterwards, self-priming sludge pump by mud extracting unit 11 is with in the mud suction line treatment system, by flocculation agent volume pump 7 and the flocculation agent of sterilizing agent volume pump 8 control inputs from flocculation agent case 5 and disinfectant box 4 and the quantity of sterilizing agent, guarantee that it reaches certain flocculation and sterilisation effect.The centrifugal drier that mud after the processing enters dewatering unit 9 carries out processed.The centrifugal water that goes out is discharged to behind the septic tank in the lattice section.Dewatered sludge carries out airtight package by the screw rod custody transfer of supply unit 10 to be handled to the packaging chamber that packs unit 12.After treating that the septic tank sludge treatment is finished, close self-priming sludge pump, flocculation agent volume pump 7, the sterilizing agent volume pump 8 of mud extracting unit 11, the centrifugal drier of dewatering unit 9 successively, then, close the screw rod transfer roller of supply unit 10, and the remaining sewage in exhausting pipeline and the system, utilize 6 pairs of water-in and water-out pipelines of cleaning case to carry out disinfection and clean.In the moving process of the airtight outward transport of system, still keep negative pressure in the portable shelter 14 rear portion closed cabins for about-50Pa, and continue to carry out disinfection by ultraviolet light to the monitoring of negative pressure in the closed cabin with to closed cabin, up to packaged dewatered sludge burning disposal is finished, close the power supply of total system at last.
Claims (5)
1. the portable sludge drying treatment facility of negative pressure, it comprises the mud extracting unit (11) that is installed in the last rear portion of portable shelter (14), cleaning case (6), dewatering unit (9), supply unit (10), dosing unit (13), pack unit (12), and be installed in generator (1) and the electrical control cubicles one (2) and the electrical control cubicles two (3) of portable shelter (14) upper forepart, generator (1) is controlled each cell operation to each unit power supply and by electrical control cubicles one (2) and electrical control cubicles two (3), mud extracting unit (11) can be with mud suction line treatment system, dosing unit (13) is connected with the line treatment system and can be to wherein adding sterilizing agent and flocculation agent, dewatering unit (9) can carry out processed to the mud after handling, and dewatered sludge delivered to supply unit (10), pack unit (12) and supply unit (10) airtight be connected and can make dewatered sludge sealing after the dehydration deliver to pack in the unit (12) pack, cleaning case (6) also is connected with the line treatment system and can finishes the back to pipeline cleaning and disinfecting in line treatment, it is characterized in that, rear portion on the described portable shelter (14) is a closed cabin, also be equipped with the purification unit ventilators in the closed cabin, control display unit and disinfection unit, purifying unit ventilators can be negative pressure with discharging after the air filtration in the portable shelter (14) and keeping in the portable shelter (14), the control display unit detects the negative pressure value in the portable shelter (14) and reports to the police, and disinfection unit is killed the virus in the portable shelter (14).
2. the portable sludge drying treatment facility of negative pressure according to claim 1, it is characterized in that, described purification unit ventilators is made up of centrifugal blower (15) and air filter (16), the air that centrifugal blower (15) extracts in the closed cabin of portable shelter (14) rear portion makes generation negative pressure in the closed cabin, and the air in the closed cabin filters and discharges through air filter (16).
3. the portable sludge drying treatment facility of negative pressure according to claim 2 is characterized in that, the range of negative pressure in the closed cabin of described portable shelter (14) rear portion is-30～-80Pa.
4. according to claim 1 or the portable sludge drying treatment facility of 3 described negative pressure, it is characterized in that, described control display unit is made up of micro-pressure sensor, display instrument, power inverter, control panel, switch one and warning howler, switch one control power inverter on the control panel is to the power supply of micro-pressure sensor, micro-pressure sensor is measured the negative pressure value in the closed cabin of portable shelter (14) rear portion, showing on display instrument with digital form, the negative pressure value that the warning howler on the control panel is measured at micro-pressure sensor is lower than-80Pa or be higher than-report to the police during 30Pa.
5. the portable sludge drying treatment facility of negative pressure according to claim 4, it is characterized in that, described disinfection unit is made up of ultraviolet lamp (18) and switch two, the work of switch two control ultraviolet lamps (18), the UV-light that ultraviolet lamp (18) sends can be killed the virus in the closed cabin of portable shelter (14) rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03208487 CN2642776Y (en) | 2003-08-28 | 2003-08-28 | Negative pressure mobile treatment apparatus for sludge drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03208487 CN2642776Y (en) | 2003-08-28 | 2003-08-28 | Negative pressure mobile treatment apparatus for sludge drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2642776Y true CN2642776Y (en) | 2004-09-22 |
Family
ID=34288673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03208487 Expired - Lifetime CN2642776Y (en) | 2003-08-28 | 2003-08-28 | Negative pressure mobile treatment apparatus for sludge drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2642776Y (en) |
-
2003
- 2003-08-28 CN CN 03208487 patent/CN2642776Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20030828 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |