CN205328842U - Formula pyrohydrolysis sludge treatment equipment is criticized to preface - Google Patents
Formula pyrohydrolysis sludge treatment equipment is criticized to preface Download PDFInfo
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- CN205328842U CN205328842U CN201521125724.5U CN201521125724U CN205328842U CN 205328842 U CN205328842 U CN 205328842U CN 201521125724 U CN201521125724 U CN 201521125724U CN 205328842 U CN205328842 U CN 205328842U
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Abstract
The utility model provides a formula pyrohydrolysis sludge treatment equipment is criticized to preface, include the reation kettle, vacuum pump and the filter press that connect gradually through conveying line, reation kettle has seted up feed inlet and discharge gate, be equipped with first stop valve between reation kettle and the vacuum pump, be equipped with the second stop valve between vacuum pump and the filter press, sludge treatment equipment is still including control the control system of sludge treatment equipment operation, the heating element who is used for going on heating to reation kettle, monitor and adjust gas pressure's in the reation kettle atmospheric pressure subassembly and detection and adjust reation kettle in the pH subassembly of pH value of mud. Adopt the utility model discloses sludge treatment equipment realizes continuous cleaner production and integration control, and it is excessive effectively to reduce the foul smell, avoids secondary pollution, the pH value that detects and control mud and be convenient for is in order to reach treatment effect better.
Description
Technical field
This utility model belongs to technical field of sludge treatment, in particular it relates to a kind of batch-type pyrohydrolysis sludge treatment equipment。
Background technology
Along with quickening and the industrialized development of Urbanization in China, in city, the yield of mud also increases day by day, and comprises all kinds of harmful substance in mud more, and the life of people is produced serious environmental risk and hidden danger。Therefore, the process of mud also becomes an important topic in environmental engineering。Purpose for Treatment of Sludge: reduce moisture content and kill all kinds of harmful microorganism to realize harmless treatment, have pointed out in the industry multiple sludge treatment technique now, it is reactor as Chinese patent CN1569699A discloses a kind of employing autoclave, and the technical scheme of water content 45～50% mud cake is obtained by pyrohydrolysis, anaerobic digestion and dehydration, in the mud that applicable organic content is higher, the secondary of the energy utilizes, but reaction time is longer, Treatment of Sludge efficiency is low, and cannot realize pH detection and regulate。
In consideration of it, be necessary to provide a kind of new sludge treatment equipment。
Utility model content
This utility model purpose is in that to provide a kind of sludge treatment equipment, it is possible to realizes continuous cleaning and produces and overall-in-one control schema, effectively reduces foul smell excessive, it is to avoid secondary pollution, and can be easy to the pH value detecting and controlling mud to reach treatment effect better。
For realizing above-mentioned utility model purpose, this utility model provides a kind of batch-type pyrohydrolysis sludge treatment equipment, including the reactor being sequentially connected with by transfer pipeline, vacuum pump and filter press, described reactor offers charging aperture and discharging opening, it is provided with the first stop valve between described reactor and vacuum pump, between described vacuum pump and filter press, is provided with the second stop valve；Described sludge treatment equipment also includes the heating assembly in order to reactor to be heated, monitoring and regulates the air pressure assembly of gas pressure in reactor and detection and regulate the pH assembly of the pH value of mud in reactor。
As further improvement of the utility model, the first container that described pH assembly includes holding acid solution and in order to hold the second container of aqueous slkali, described first container and second container are respectively communicated to described reactor, and are additionally provided with the first plunger displacement pump between described first container and reactor；Being additionally provided with the second plunger displacement pump between second container and reactor, described pH assembly also includes the pH measuring device being connected in described discharge outlet, is provided with pre-cooling pipeline between described pH measuring device and discharging opening。
As further improvement of the utility model, described air pressure assembly includes source nitrogen, and described source nitrogen is connected to the upper end of reactor by air inlet pipeline, and described air inlet pipeline is provided with intake valve；Described air pressure assembly also includes the pressure relief pipe being arranged at reactor upper end, and described pressure relief pipe is provided with relief valve。
As further improvement of the utility model, described air pressure assembly also includes the relief valve being arranged at reactor upper end。
As further improvement of the utility model, described sludge treatment equipment also includes stirring the mixing component of mud in described reactor, paddle that described mixing component includes being arranged in reactor and be connected to described paddle the motor driving described paddle to rotate。
As further improvement of the utility model, described motor is connected with cooling water channel。
As further improvement of the utility model, the transfer pipeline between described reactor and vacuum pump leading to blowoff line, described blowoff line is provided with blowoff valve。
As further improvement of the utility model, the outer surface of described reactor is coated with at least partly and is provided with heat-insulation layer。
As further improvement of the utility model, described filter press be connected with a water receiving tank, the diapire of described water receiving tank is provided with discharge outlet。
As further improvement of the utility model, described vacuum pump is also also connected with being provided with detergent line, and the end of described detergent line extends to the top of water receiving tank。
The beneficial effects of the utility model: adopt this utility model sludge treatment equipment, the reactor, vacuum pump and the filter press that are sequentially connected with by transfer pipeline are to form totally enclosed structure, realize cleaning continuously to produce and overall-in-one control schema, effectively reduce foul smell excessive, avoid secondary pollution, and be easy to the pH value of detection and control mud to reach treatment effect better by pH assembly。
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model sludge treatment equipment。
Detailed description of the invention
Below with reference to embodiment shown in the drawings, this utility model is described in detail。But this embodiment is not limiting as this utility model, those of ordinary skill in the art is all contained in protection domain of the present utility model according to the made structure of this embodiment, method or conversion functionally。
It is illustrated in figure 1 the structural representation of this utility model sludge treatment equipment 100。Described sludge treatment equipment 100 includes the reactor 2, vacuum pump 3 and the filter press 4 that are sequentially connected with by transfer pipeline 1。Described reactor 2 offers charging aperture 21 and discharging opening 22, and described charging aperture 21 is arranged at the top of reactor 2；Described discharging opening 22 is arranged at the bottom centre position of reactor 2。The outer surface of described reactor 2 is coated with at least partly and is provided with heat-insulation layer 23, specifically, the latter half of described heat-insulation layer 23 coating reaction still 2, reduce the thermal loss in course of reaction the injury that can prevent from surprisingly touching and Field Force is caused。Described transfer pipeline 1 is provided with the first stop valve 11 between described reactor 2 and vacuum pump 3, and is provided with the second stop valve 12 between described vacuum pump 3 and filter press 4。
Described sludge treatment equipment 100 also includes the heating assembly (not shown) in order to reactor 2 to be heated, in order to stir the mixing component of mud, monitoring in described reactor 2 and regulate the air pressure assembly of gas pressure in reactor 2 and detection and regulate the pH assembly of the pH value of mud in reactor 2。
Paddle 51 that described mixing component includes being arranged in reactor 2 and be connected to described paddle 51 motor 52 driving described paddle 51 to rotate。Described motor 52 is arranged at the top of reactor 2, and the plan vertical of the outfan autoreaction still 2 of described motor 52 extends into reactor 2 inside。Described paddle 51 is set to the turbine type paddle of horizontal distribution, and the mixing speed of described paddle 51 is 0 ~ 60r/min。Described motor 52 is also connected with being provided with cooling water channel 521, thereby, when motor 52 operates, passes through cooling water temperature, it is to avoid motor 52 high temperature is impaired。
The first container 61 that described pH assembly includes holding acid solution and in order to hold the second container 62 of aqueous slkali, described first container 61 and second container 62 are respectively communicated to the top of described reactor 2, and are additionally provided with the first plunger displacement pump 63 between described first container 61 and reactor 2；Being additionally provided with the second plunger displacement pump 64 between second container 62 and reactor 2, described pH assembly also includes the pH measuring device 65 being connected in described discharge outlet, is provided with pre-cooling pipeline 66 between described pH measuring device 65 and discharging opening 22。When reactor 2 heats or needs the sludge pH in detection reactor 2 in course of reaction, first stop valve 11 is closed, open discharging opening 22, mud enters pre-cooling pipeline 66, and by described pH measuring device 65, it is detected after the cooling period, the overall process pH of the mud being capable of in reactor 2 measures, and solves the problem that existing pH measuring device is difficult to tolerance response process high temperature。
Described air pressure assembly includes source nitrogen 71, and described source nitrogen 71 is connected to the upper end of reactor 2 by air inlet pipeline 72, and described air inlet pipeline 72 is provided with intake valve 73；Described air pressure assembly also includes the pressure relief pipe 74 being arranged at reactor 2 upper end, and described pressure relief pipe 74 is provided with relief valve 75。Reactor 2 charging opens intake valve 73 after completing, and is supplemented in reactor 2 N2 until pressure P therein reaches process requirements by air inlet pipeline 72；Reactor 2 heats and in course of reaction, when wherein pressure P exceeds, controls to open relief valve 75, reduces the pressure in reactor 2 in time。Described air pressure assembly also includes the relief valve 76 being arranged at reactor 2 upper end, and when hypertonia in reactor 2, relief valve 76 automatically turns on pressure release, it is to avoid contingency。
Wherein, being additionally provided with pressure transducer (not shown) in reactor 2, monitor the pressure in reactor 2 in real time by pressure transducer, regulating thus realizing automatic pressure。In the present embodiment, the highest proof pressure of described reactor 2 is 4MPa, and described pressure transducer is by the real-time pressure feedback in reactor 2 to touching manipulation screen (not shown), and described pressure P adopts three figure places aobvious and its adjustment amplitude is 0.01MPa。Further, described heating assembly is Far-infrared Heating module, heating power 25Kw, and compared with conventional conduction of heat mode of heating, the thermal efficiency is higher。The maximum operating temperature of described reactor 2 is 300 DEG C, and the heat time heating time of described reactor 2 is less than 2h, and the response time is about 30min, and is automatically controlled the start and stop heating assembly in course of reaction by design temperature, and heating delay-time is less than 1min。
Leading to blowoff line 13 on transfer pipeline 1 between described reactor 2 and vacuum pump 3, described blowoff line 13 is provided with blowoff valve 131。In reactor 2, mud carries complete and reactor 2 temperature to be cooled to less than 100 DEG C, the inside of reactor 2 can be carried out, water for cleaning be added reactor 2 from described charging aperture 21 and cleans, and after cleaning completes, open discharging opening 22 and blowoff valve 131, water for cleaning is discharged。
Described filter press 4 be connected with a water receiving tank 41, the diapire of described water receiving tank 41 is provided with discharge outlet 411。Being additionally provided with a Pressure gauge 42 between described filter press 4 and vacuum pump 3, described Pressure gauge 42 is in order to show the pressure of filter press 4 entrance point in real time。
Described vacuum pump 3 is set to membrane pump, and described vacuum pump 3 is also also connected with being provided with detergent line 31, and the end of described detergent line 31 extends to the top of water receiving tank 41。After the mud in reactor 2 is delivered to filter press 4, control to close described first stop valve 11 and the second stop valve 12, again through detergent line 31, vacuum pump 3 is rinsed, wherein, cleaning process needs 1 ~ 2 vacuum pump 3 of unlatching, so that vacuum pump 3 internal washing is clean。
In sum, adopt this utility model sludge treatment equipment 100, the reactor 2, vacuum pump 3 and the filter press 4 that are sequentially connected with by transfer pipeline 1 are to form totally enclosed structure, realize cleaning continuously to produce and overall-in-one control schema, effectively reduce foul smell excessive, avoid secondary pollution, and be easy to the pH value of detection and control mud to reach treatment effect better by pH assembly。
It is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that。
The a series of detailed description of those listed above is only for illustrating of feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all should be included within protection domain of the present utility model without departing from this utility model skill equivalent implementations of making of spirit or change。
Claims (10)
1. a batch-type pyrohydrolysis sludge treatment equipment, it is characterized in that: described sludge treatment equipment includes the reactor, vacuum pump and the filter press that are sequentially connected with by transfer pipeline, described reactor offers charging aperture and discharging opening, it is provided with the first stop valve between described reactor and vacuum pump, between described vacuum pump and filter press, is provided with the second stop valve；Described sludge treatment equipment also includes the heating assembly in order to reactor to be heated, monitoring and regulates the air pressure assembly of gas pressure in reactor and detection and regulate the pH assembly of the pH value of mud in reactor。
2. sludge treatment equipment according to claim 1, it is characterized in that: described pH assembly includes holding the first container of acid solution and in order to hold the second container of aqueous slkali, described first container and second container are respectively communicated to described reactor, and are additionally provided with the first plunger displacement pump between described first container and reactor；Being additionally provided with the second plunger displacement pump between second container and reactor, described pH assembly also includes the pH measuring device being connected in described discharge outlet, is provided with pre-cooling pipeline between described pH measuring device and discharging opening。
3. sludge treatment equipment according to claim 1, it is characterised in that: described air pressure assembly includes source nitrogen, and described source nitrogen is connected to the upper end of reactor by air inlet pipeline, and described air inlet pipeline is provided with intake valve；Described air pressure assembly also includes the pressure relief pipe being arranged at reactor upper end, and described pressure relief pipe is provided with relief valve。
4. sludge treatment equipment according to claim 3, it is characterised in that: described air pressure assembly also includes the relief valve being arranged at reactor upper end。
5. sludge treatment equipment according to claim 1, it is characterized in that: described sludge treatment equipment also includes stirring the mixing component of mud in described reactor, paddle that described mixing component includes being arranged in reactor and be connected to described paddle the motor driving described paddle to rotate。
6. sludge treatment equipment according to claim 5, it is characterised in that: described motor is connected with cooling water channel。
7. sludge treatment equipment according to claim 1, it is characterised in that: leading to blowoff line on the transfer pipeline between described reactor and vacuum pump, described blowoff line is provided with blowoff valve。
8. sludge treatment equipment according to claim 1, it is characterised in that: the outer surface of described reactor is coated with at least partly and is provided with heat-insulation layer。
9. sludge treatment equipment according to claim 1, it is characterised in that: described filter press be connected with a water receiving tank, the diapire of described water receiving tank is provided with discharge outlet。
10. sludge treatment equipment according to claim 9, it is characterised in that: described vacuum pump is also connected with being provided with detergent line, and the end of described detergent line extends to the top of water receiving tank。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125724.5U CN205328842U (en) | 2015-12-29 | 2015-12-29 | Formula pyrohydrolysis sludge treatment equipment is criticized to preface |
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| CN201521125724.5U CN205328842U (en) | 2015-12-29 | 2015-12-29 | Formula pyrohydrolysis sludge treatment equipment is criticized to preface |
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| CN205328842U true CN205328842U (en) | 2016-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854033A (en) * | 2017-03-10 | 2017-06-16 | 苏州工业园区中法环境技术有限公司 | Reaction system and method for processing sludge and kitchen garbage |
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2015
- 2015-12-29 CN CN201521125724.5U patent/CN205328842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854033A (en) * | 2017-03-10 | 2017-06-16 | 苏州工业园区中法环境技术有限公司 | Reaction system and method for processing sludge and kitchen garbage |
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