CN203624419U - Sludge cake conveying blocking-preventing device - Google Patents
Sludge cake conveying blocking-preventing device Download PDFInfo
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- CN203624419U CN203624419U CN201320855749.5U CN201320855749U CN203624419U CN 203624419 U CN203624419 U CN 203624419U CN 201320855749 U CN201320855749 U CN 201320855749U CN 203624419 U CN203624419 U CN 203624419U
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- sludge
- mud cake
- sludge cake
- cake
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Abstract
The utility model relates to a sludge cake conveying blocking-preventing device. The sludge cake conveying blocking-preventing device comprises an accumulated sludge removing device and a sludge cake storage and discharging device, wherein the accumulated sludge removing device is arranged in a conveying pipeline below a high-pressure membrane plate-and-frame filter press, and the sludge cake storage and discharging device is used for storing sludge cakes; a spiral reamer conveying shaft hanging wheel is connected to a cross beam through at least three hanging arms in a suspended mode; at least one side wall of the conveying pipeline is provided with a high-pressure nozzle, and the spraying direction of the high-pressure nozzle right faces the bottom of the conveying pipeline; the position, adjacent to the front end of a sludge cake discharging flashboard, of the outer edge of the upper opening of a discharging hopper of the sludge cake storage and discharging device extends outwards by a set distance to form an outer edge side wall chute which is converged from top to bottom; a gap between the outward expanded inner wall of the outer edge side wall chute and the forefront end of a sealing board forms a sludge blocking space, and therefore the sealing board is located on a folded position and used for sealing the discharging port in the bottom of a sludge cake bin. The sludge cake conveying blocking-preventing device can remove accumulated sludge timely to achieve dredging, thoroughly resolves the problem of blocking in a sludge cake conveying process, protects a flashboard transmission device, and does not need to eliminate sludge blocking in the sludge cake bin.
Description
Technical field
The utility model relates to technical field of sludge treatment, specially refers to a kind of sludge dewatering treatment and becomes the mud cake conveying anti-blocking plug device in mud cake technique.
Background technology
Mud need to carry out processed conventionally, and the dry mud cake of handling well through filter-press dehydration device falls into mud transfer passage, and is longitudinally carried by this spiral reamer.But, because the bracing frame of spiral reamer bolster lower end has reduced below mud cake by space, hinder mud cake conveying, cause in the channel space of mud cake below bracing frame and pile up.At the mud cake place of piling up, also can accumulate the pressing filtering liquid of top cachaza generation and the filter cloth washing water of plate frame fiter press, cause the mud cake after filter-press dehydration again to be drenched, improve follow-up oven dry hear rate.
In addition, mud cake need to be transported to by helix transporting device the mud cake storehouse of subsequent processing conventionally, carries out follow-up broken process by mud cake storehouse.Mud cake storehouse is by mud cake discharge shutter control discharging, and the transmission shaft of mud cake discharge shutter drives by reductor.Mud cake discharge shutter, can be by stuck mud in flashboard front in horizontal progradation.Conventionally stuck mud can hinder and unload mud cake discharge shutter and close up and close, because flashboard closed position is by limit switch control, the flashboard not closing up still can stressedly move forward, and because mud is stuck and produce reverse stress, reach the copper gear in reductor by transmission shaft, cause gear to crumble.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of sludge cake conveying anti-blocking plug device for the above-mentioned defect of prior art, can dredge in time the accumulation mud of square channel under filter dehydration plant, thoroughly solves latch up phenomenon in mud cake course of conveying; Can overcome the phenomenon of sludge blockage flashboard in mud cake storehouse and protect flashboard driving device, without labor cleaning's mud simultaneously.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of sludge cake conveying anti-blocking plug device, is characterized in that comprising: be arranged on accumulation sludge removal device in the transfer passage of autoclave diaphragm plate frame fiter press below and for storing the mud cake storage device for discharging of mud cake; Wherein, in the transfer passage of autoclave diaphragm plate frame fiter press below, unsettled crossbeam is set, crossbeam below is fixed with spiral reamer conveying axis, and spiral reamer conveying axis extends along transfer passage through hanging wheel; Accumulation sludge removal device concrete structure in the transfer passage of below is: spiral reamer conveying axis hanging wheel top is connected on crossbeam unsettled hanging wheel by least three arms; On at least one side transfer passage sidewall of hanging wheel top correspondence, high pressure nozzle is set, high pressure nozzle injection direction is just to transfer passage bottom; High pressure nozzle is communicated with filter cloth high pressure washing pump by control cock; Mud cake storage device for discharging is arranged on the discharging opening below of the mud cake load-transfer device of autoclave diaphragm plate frame fiter press downstream docking, comprises the discharge hopper of a mud cake storehouse and below, mud cake storehouse, and discharge hopper outlet is docked with outer shipping unit; Mud cake discharge shutter is set between mud cake storehouse and discharge hopper, and mud cake discharge shutter is closing panel along the front end of working direction; Mud cake discharge shutter transmission shaft is driven by reducing motor; Discharge hopper outer suitable for reading and mud cake discharge shutter front end adjacent extend out setpoint distance, form the outer sidewall skewed slot shrinking from top to bottom; Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space of setting, described sludge blockage space makes closing panel seal in closed position and by mud cake storehouse bottom discharge openings.
By technique scheme, along transfer passage bearing of trend, evenly interval arranges multiple hanging wheels, and multiple hanging wheels are in line and distribute and all the arm by is separately unsettled is arranged on separately on crossbeam; On at least one side transfer passage sidewall of each hanging wheel top correspondence, high pressure nozzle is all set.
By technique scheme, at least one high pressure nozzle is set on transfer passage sidewall.
By technique scheme, three arms of each hanging wheel top are separately positioned on two ends and the midpoint on corresponding crossbeam.
By technique scheme, discharge hopper outer suitable for reading and mud cake discharge shutter working direction left and right sides adjacent all extend out setpoint distance, form the outer sidewall skewed slot shrinking from top to bottom.
By technique scheme, discharge hopper top is cylinder, and bottom is cone; Cylinder outer suitable for reading and all parallel setpoint distance formation cylindricality evagination cylindrical shells that extends out of mud cake discharge shutter front end adjacent, cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and is formed outer sidewall skewed slot.
By technique scheme, the suitable for reading and discharge hopper sealing of outer sidewall skewed slot is integrated or is set to movable being connected of opening.
By technique scheme, described mud cake discharge shutter is frame plate along the rear end of working direction.
By technique scheme, before sludge cake conveying anti-blocking plug device, modifier treatment tank and two-stage filter are set in turn, filter grid is all set in modifier treatment tank and two-stage filter.
With respect to prior art, the utlity model has following beneficial effect:
Pile up sludge removal device and improved helix transporting device inner support mode, compared with supporting with traditional axle, not only firm screw conveyor, and expanded mass transport space, solve the problem of feed blocking.
Can the Automatic clearance a small amount of mud stopping up of high-pressure water nozzle, without artificial dredging, improves operation rate and work efficiency.
Without pressing filtering liquid and sparge water alluvial, spiral reamer, in the time of the mud cake of carrying after filter-press dehydration, can additionally not increase moisture content of the cake, has saved hear rate and the operating cost of follow-up mud cake oven dry flow process, has improved drying efficiency and recycling sludge degree of utilization.
Mud cake storage device for discharging adds wealthy, stuck mud by mud cake hopper outer and is pushed into and adds wealthy skewed slot by flashboard, and leaks from skewed slot sludge blockage space.Flashboard can normally close up, and hinders stress relieved.
Without the resistancing action of stuck mud reverse stress, reductor copper gear can not crumble, and has reduced maintenance of equipment rate, has saved productive costs; Simultaneously because the sludge blockage space arranging is greater than actual sludge blockage amount, thereby without labor cleaning's mud, improve operation rate and work efficiency.
Meanwhile, because the suitable for reading and discharge hopper sealing that improves outer sidewall skewed slot in design is integrated or is set to movable being connected of opening; Can meet maintenance demand.
Brief description of the drawings
Fig. 1 is the integral structure schematic diagram (mud cake storage device for discharging is a kind of embodiment) of the utility model mud cake conveying anti-blocking plug device.
Fig. 2 is the structure diagram of another embodiment of mud cake storage device for discharging of the utility model mud cake conveying anti-blocking plug device.
Fig. 3 is the mud cake discharge shutter schematic diagram of the cake storage device for discharging of the utility model mud cake conveying anti-blocking plug device.
Fig. 4 is the integral structure schematic diagram of the accumulation sludge removal device of the utility model mud cake conveying anti-blocking plug device.
Fig. 5 is the structure for amplifying schematic diagram of the accumulation sludge removal device of the utility model mud cake conveying anti-blocking plug device.
Detailed description of the invention
For understanding better the utility model, below in conjunction with accompanying drawing 1-5 and embodiment, the utility model will be further described.
Sludge cake conveying anti-blocking plug device of the present utility model as Figure 1-5, after being arranged in turn modifier treatment tank 1 and two-stage filter 2, comprising: be arranged on accumulation sludge removal device in autoclave diaphragm plate frame fiter press 3 below transfer passages and for storing the mud cake storage device for discharging of mud cake; Wherein, in autoclave diaphragm plate frame fiter press 3 below transfer passages, unsettled crossbeam 3.5 is set, crossbeam 3.5 belows are fixed with spiral reamer conveying axis, and spiral reamer conveying axis extends along transfer passage through hanging wheel 3.31; Accumulation sludge removal device concrete structure in the transfer passage of below is as shown in Fig. 1,4-5: the even interval of conveying axis at hanging wheel 3.31 two ends arranges spiral reamer blade; Hanging wheel top is connected on crossbeam 3.5 unsettled hanging wheel by least three arms 3.32; On at least one side transfer passage sidewall 3.6 of hanging wheel 3.31 top correspondences, high pressure nozzle 3.1 is set, high pressure nozzle 3.1 injection directions (shown in the dotted line of Fig. 5) are just to transfer passage bottom; High pressure nozzle 3.1 is communicated with filter cloth high pressure washing pump 3.2 by control cock 3.4; Mud mud cake storage device for discharging as Figure 1-3, is arranged on the discharging opening below of the mud cake load-transfer device of autoclave diaphragm plate frame fiter press downstream docking, comprises the discharge hopper 5 of a mud cake storehouse 4 and below, mud cake storehouse, and discharge hopper 5 outlets are docked with outer shipping unit; Between mud cake storehouse 4 and discharge hopper 5, mud cake discharge shutter 6 is set, mud cake discharge shutter 6 is closing panel 6.2 along the front end of working direction; Mud cake discharge shutter transmission shaft 6.3 is driven by reducing motor; Discharge hopper 5 outer suitable for reading and mud cake discharge shutter 6 front end adjacents extend out setpoint distance, form the outer sidewall skewed slot 5.1(shrinking from top to bottom as Fig. 1); Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space of setting, described sludge blockage space makes closing panel 6.2 seal in closed position and by mud cake storehouse bottom discharge openings.
Optimize, pile up sludge removal device, along the even interval of transfer passage bearing of trend, multiple hanging wheels 3.31 are set, the distribution that is in line of multiple hanging wheels 3.31; On at least one side transfer passage sidewall 3.6 of each hanging wheel 3.31 top correspondences, high pressure nozzle 3.1 is all set.
In preferred embodiment, at least one high pressure nozzle 3.1 is set on transfer passage sidewall 3.6.
Along transfer passage bearing of trend, spiral reamer conveying axis arranges spiral reamer blade at hanging wheel 3.31 even intervals, both sides.Three arms 3.32 of each hanging wheel 3.31 tops are separately positioned on two ends and the midpoint on corresponding crossbeam 3.5.
In Fig. 4-5, the spiral transmission equipment overall length 12m under autoclave diaphragm plate frame fiter press 3, stable for whole spiral reamer, need increase support at middle (about 6m place) in addition firm to it.On axial cross section, the support that was originally positioned at lower end has reduced mud cake by space, has hindered mud cake conveying, causes mud to pile up herein.At the mud place of piling up, also can accumulate pressing filtering liquid and filter cloth washing water, cause the mud cake after filter-press dehydration once more to drench, improve follow-up oven dry hear rate.
Enter the former primary sludge of factory (water ratio 94～92%) and send into by a certain percentage modifier treatment tank 1 with sludge modification agent, fully stirring, modification, and after filter grid 1.1 of filter screen in tank, enter two-stage filter 2 through secondary filtration grid 2.1 from tank underflow.After twice filtration, can filter the impurity of easy blocking pipeline in mud completely, protect the relevant devices such as subsequent delivery pump.After filtering, mud is sent into respectively two autoclave diaphragm plate frame fiter press 3 press filtrations by filter cloth high pressure washing pump 3.2, and high pressure washing pump 3.2 is communicated with high-pressure water tank 7; Mud cake after press filtration is delivered to mud cake storehouse 4 by the screw conveyor under press filter, fills after mud when load wagon, fastens mud cake discharge shutter 6, and residue mud cake is stored in discharge bin 4.
As Fig. 2, it is another deformation design of the utility model sludge cake storage device for discharging.Discharge hopper 5 tops are cylinder, and bottom is cone; Cylinder outer suitable for reading and all parallel setpoint distance formation cylindricality evagination cylindrical shells that extends out of mud cake discharge shutter 6 front end adjacents, cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and is formed cone tubular outer sidewall skewed slot 5.2.
In another not shown deformation design, suitable for reading and discharge hopper 5 sealings of outer sidewall skewed slot 5.1 or cone tubular outer sidewall skewed slot 5.2 are integrated or are set to movable being connected of opening.
As shown in Figure 3, described mud cake discharge shutter 6 is frame plate along the rear end 6.1 of working direction, alleviates valve plate weight in the situation that ensureing rigidity.
The utility model transformation Support Position, moves to top by support, has expanded mud cake dredging space, lower end, and has increased high-pressure water nozzle, and mud is piled up in dredging in time, thoroughly solves latch up phenomenon in mud cake course of conveying.
Meanwhile, mud cake hopper outer is added to wealthy, stuck mud and be pushed into and add wealthy skewed slot by flashboard, and leak from skewed slot sludge blockage space.Flashboard can normally close up, and hinders stress relieved.
Without the resistancing action of stuck mud reverse stress, reductor copper gear can not crumble, and has reduced maintenance of equipment rate, has saved productive costs; Simultaneously because the sludge blockage space arranging is greater than actual sludge blockage amount, thereby without labor cleaning's mud, improve operation rate and work efficiency.
Meanwhile, because the suitable for reading and discharge hopper sealing that improves outer sidewall skewed slot in design is integrated or is set to movable being connected of opening; Can meet maintenance demand.
Above disclosed is only preferred embodiment of the present utility model, and the equivalence of doing according to the utility model changes, and still belongs to protection domain of the present utility model.
Claims (10)
1. a sludge cake conveying anti-blocking plug device, is characterized in that comprising: be arranged on accumulation sludge removal device in the transfer passage of autoclave diaphragm plate frame fiter press below and for storing the mud cake storage device for discharging of mud cake; Wherein, in the transfer passage of autoclave diaphragm plate frame fiter press below, unsettled crossbeam is set, crossbeam below is fixed with spiral reamer conveying axis, and spiral reamer conveying axis extends along transfer passage through hanging wheel; Accumulation sludge removal device concrete structure in the transfer passage of below is: spiral reamer conveying axis hanging wheel top is connected on crossbeam unsettled hanging wheel by least three arms; On at least one side transfer passage sidewall of hanging wheel top correspondence, high pressure nozzle is set, high pressure nozzle injection direction is just to transfer passage bottom; High pressure nozzle is communicated with filter cloth high pressure washing pump by control cock; Mud cake storage device for discharging is arranged on the discharging opening below of the mud cake load-transfer device of autoclave diaphragm plate frame fiter press downstream docking, comprises the discharge hopper of a mud cake storehouse and below, mud cake storehouse, and discharge hopper outlet is docked with outer shipping unit; Mud cake discharge shutter is set between mud cake storehouse and discharge hopper, and mud cake discharge shutter is closing panel along the front end of working direction; Mud cake discharge shutter transmission shaft is driven by reducing motor; Discharge hopper outer suitable for reading and mud cake discharge shutter front end adjacent extend out setpoint distance, form the outer sidewall skewed slot shrinking from top to bottom; Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space of setting, described sludge blockage space makes closing panel seal in closed position and by mud cake storehouse bottom discharge openings.
2. sludge cake conveying anti-blocking plug device according to claim 1, is characterized in that: along transfer passage bearing of trend, evenly interval arranges multiple hanging wheels, and multiple hanging wheels are in line and distribute and all the arm by is separately unsettled is arranged on separately on crossbeam; On at least one side transfer passage sidewall of each hanging wheel top correspondence, high pressure nozzle is all set.
3. sludge cake conveying anti-blocking plug device according to claim 1 and 2, is characterized in that: at least one high pressure nozzle is set on transfer passage sidewall.
4. sludge cake conveying anti-blocking plug device according to claim 3, is characterized in that: three arms of each hanging wheel top are separately positioned on two ends and the midpoint on corresponding crossbeam.
5. sludge cake conveying anti-blocking plug device according to claim 1, is characterized in that: discharge hopper outer suitable for reading and mud cake discharge shutter working direction left and right sides adjacent all extend out setpoint distance, forms the outer sidewall skewed slot shrinking from top to bottom.
6. sludge cake conveying anti-blocking plug device according to claim 1 or 5, is characterized in that: discharge hopper top is cylinder, bottom is cone; Cylinder outer suitable for reading and all parallel setpoint distance formation cylindricality evagination cylindrical shells that extends out of mud cake discharge shutter front end adjacent, cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and is formed outer sidewall skewed slot.
7. sludge cake conveying anti-blocking plug device according to claim 6, is characterized in that: the suitable for reading and discharge hopper sealing of outer sidewall skewed slot is integrated or is set to movable being connected of opening.
8. according to the sludge cake conveying anti-blocking plug device described in claim 1 or 5 or 7, it is characterized in that: described mud cake discharge shutter is frame plate along the rear end of working direction.
9. sludge cake conveying anti-blocking plug device according to claim 4, is characterized in that: before sludge cake conveying anti-blocking plug device, modifier treatment tank and two-stage filter are set in turn, filter grid is all set in modifier treatment tank and two-stage filter.
10. sludge cake conveying anti-blocking plug device according to claim 8, is characterized in that: before sludge cake conveying anti-blocking plug device, modifier treatment tank and two-stage filter are set in turn, filter grid is all set in modifier treatment tank and two-stage filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320855749.5U CN203624419U (en) | 2013-12-24 | 2013-12-24 | Sludge cake conveying blocking-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320855749.5U CN203624419U (en) | 2013-12-24 | 2013-12-24 | Sludge cake conveying blocking-preventing device |
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| Publication Number | Publication Date |
|---|---|
| CN203624419U true CN203624419U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320855749.5U Withdrawn - After Issue CN203624419U (en) | 2013-12-24 | 2013-12-24 | Sludge cake conveying blocking-preventing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662688A (en) * | 2013-12-24 | 2014-03-26 | 华新环境工程有限公司 | Anti-blocking device for conveying of sludge cakes |
| CN106517720A (en) * | 2016-11-22 | 2017-03-22 | 哈尔滨工业大学 | Sewage sludge multi-stage coupling plate-and-frame filter-pressing dewatering device based on multi-point sludge feeding and use method of device |
-
2013
- 2013-12-24 CN CN201320855749.5U patent/CN203624419U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103662688A (en) * | 2013-12-24 | 2014-03-26 | 华新环境工程有限公司 | Anti-blocking device for conveying of sludge cakes |
| CN106517720A (en) * | 2016-11-22 | 2017-03-22 | 哈尔滨工业大学 | Sewage sludge multi-stage coupling plate-and-frame filter-pressing dewatering device based on multi-point sludge feeding and use method of device |
| CN106517720B (en) * | 2016-11-22 | 2019-04-26 | 哈尔滨工业大学 | A kind of sewage sludge multistage based on multiple spot into mud couples sheet frame filter-press dehydration device and its application method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151014 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151014 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |