CN112456747A - Automatic operation comprehensive pool for engineering slurry pretreatment - Google Patents
Automatic operation comprehensive pool for engineering slurry pretreatment Download PDFInfo
- Publication number
- CN112456747A CN112456747A CN202011067336.1A CN202011067336A CN112456747A CN 112456747 A CN112456747 A CN 112456747A CN 202011067336 A CN202011067336 A CN 202011067336A CN 112456747 A CN112456747 A CN 112456747A
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- mud
- automatic operation
- suction mechanism
- comprehensive pool
- engineering
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- 239000002002 slurry Substances 0.000 title abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000007667 floating Methods 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 238000005188 flotation Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005086 pumping Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to an automatic operation comprehensive pool for engineering slurry pretreatment, which comprises a pool body, wherein the pool body is divided into a plurality of strip-shaped treatment units with the same structure along the transverse direction, and the bottom of each strip-shaped treatment unit is provided with symmetrically arranged concave grooves; the comprehensive pool also comprises a sludge discharge groove which is fixedly arranged between two adjacent strip-shaped processing units; synthesize the pond and still construct and drive the straight line actuating mechanism of the vertical reciprocating motion of floating box formula suction mechanism edge bar processing unit including floating box suction mechanism to and hoist and mount on the floating box platform, can sink into a pair of dredge pump of slot, the bin outlet fixed connection and the intercommunication of dredge pump have the mud pipe, the other end and the mud groove intercommunication of mud pipe. The slurry separator can efficiently separate mud and water from slurry, has high automation degree, obviously reduces labor intensity and runs stably.
Description
Technical Field
The invention relates to the technical field of environmental protection engineering, in particular to an automatic operation comprehensive pool for engineering slurry pretreatment.
Background
Along with the continuous improvement of economic level, the scale of urban construction is larger and larger, and simultaneously, a large amount of engineering slurry is generated, so that the engineering slurry is required to be treated in order to avoid the pollution to the environment.
The engineering slurry treatment generally adopts a technical route of 'pretreatment + dehydration consolidation + resource utilization', wherein good pretreatment is a precondition for good operation of the engineering slurry treatment process. The comprehensive pool is a key facility in the engineering slurry pretreatment, and has the main functions of: (1) adjusting the flow rate of the slurry entering the field, regulating and storing a certain amount of slurry, and ensuring the stable and continuous operation of the subsequent dehydration and consolidation process; (2) adjusting the mud quality to ensure that the material adding process stably runs; (3) carrying out mud-water separation on the slurry; (4) the slurry is concentrated, the concentration of the slurry entering the subsequent process is stable, and the production efficiency of the subsequent process is improved.
The comprehensive pool that current engineering mud treatment engineering adopted digs a rectangle or square cell body in the factory, and the pond is dark generally 3 ~ 5m, is furnished with the cutter suction ship in the pond, carries out the suction to bottom sediment mud. The existing comprehensive pool has the following disadvantages: (1) the labor intensity of workers is high, each cutter suction dredger needs at least 2 persons per shift, and the danger coefficient of overwater operation is high, particularly at night; (2) the slurry concentration effect is poor, so that the pumping concentration is low; (3) the requirement on the technical level of staff is high, and the phenomenon of suction leakage often occurs, so that the sedimentation in the tank is frequent, and the cleaning difficulty is high; (4) the concentration of the slurry is unstable, so that the subsequent dosage of the material adding device is frequently adjusted, and the workload is large.
Disclosure of Invention
Aiming at least one technical problem in the prior art, the invention provides the automatic operation comprehensive pool for the engineering slurry pretreatment, which can efficiently separate slurry from water, has higher automation degree, obviously reduces the labor intensity and has stable operation.
The technical scheme for solving the technical problems is as follows: an engineering slurry pretreatment automatic operation comprehensive pool comprises a pool body, wherein the pool body is divided into a plurality of strip-shaped treatment units with the same structure along the transverse direction, and the bottom of each strip-shaped treatment unit is provided with symmetrically-arranged concave grooves; the comprehensive pool also comprises a sludge discharge groove which is fixedly arranged between two adjacent strip-shaped processing units; synthesize the pond and still construct and drive the straight line actuating mechanism of the vertical reciprocating motion of floating box formula suction mechanism edge bar processing unit including floating box suction mechanism to and hoist and mount on the floating box platform, can sink into a pair of dredge pump of slot, the bin outlet fixed connection and the intercommunication of dredge pump have the mud pipe, the other end and the mud groove intercommunication of mud pipe.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the grooves are V-shaped or trapezoidal.
Preferably, the included angle of the horizontal plane of the inclined wall of the groove is 45-55 degrees.
Furthermore, the floating box type suction mechanism further comprises a hoisting assembly, and the dredge pump is fixedly connected with the hoisting and lifting end of the hoisting assembly.
Preferably, the hoisting assembly is a winch, and the dredge pump is fixedly connected with a steel wire rope of the winch.
Preferably, the floating box type suction mechanism further comprises a fixed support, and the hoisting assembly is fixedly mounted on the fixed support.
Further, the linear driving mechanisms are two groups of winches symmetrically arranged at two ends of the strip-shaped processing unit, steel wire ropes of each group of winches are fixedly connected with the floating box type suction mechanism, and the floating box type suction mechanism is moved back and forth by the alternate operation of the two groups of winches.
Preferably, each set of winches is provided with two winches.
Further, synthesize the pond still including arranging mud house steward, every flotation tank formula suction mechanism fixed mounting has a row mud house steward, arrange mud house steward's one end and extend the mud inslot, the other end and two mud pipe sealing connection and the intercommunication of place flotation tank formula suction mechanism.
Preferably, the mud discharge main pipe is made of a hard material.
The invention has the beneficial effects that: by arranging the grooves, the depth of the comprehensive pool is effectively increased, the slurry concentration effect is effectively improved, and the solid content of the slurry at the bottom is increased; the whole device is highly automatic, so that the labor investment is greatly reduced, and the labor intensity is reduced; the invention is provided with the linear driving mechanism, can effectively control the reciprocating speed of the dredge pump, can effectively eliminate the phenomenon of 'suction leakage', and greatly reduces the pond cleaning frequency; the invention can realize standardized operation, has good stability of slurry pumping concentration and does not have the phenomenon of 'fluctuating' and 'fluctuating' in the process of pumping slurry.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the pond body, 1a, super high-altitude area, 1b, mud-water separation district, 1c, sludge concentration district, 2, bar processing unit, 3, flotation tank formula suction mechanism, 3a, flotation tank platform, 3b, fixed bolster, 3c, dredge pump, 3d, lift by crane the subassembly, 4, slot, 5, mud pipe, 6, mud main, 7, mud groove, 8, sharp actuating mechanism.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the automatic operation comprehensive tank for engineering sludge pretreatment comprises a tank body 1, wherein the tank body 1 is divided into a plurality of strip-shaped treatment units 2 with the same structure along the transverse direction, and the bottom of each strip-shaped treatment unit 2 is provided with symmetrically arranged concave grooves 4. Specifically, the tank body 1 of the present invention may preferably adopt the following structure and size, the tank body 1 is designed to be rectangular, the length of the tank body is generally greater than 30m, and the width of the tank body is generally greater than 10 m. The width of each strip-shaped processing unit 2 can be set to be 8-10 m, and the cross section of each strip-shaped processing unit 2 can be divided into an ultrahigh area 1a, a sludge-water separation area 1b and a sludge concentration area 1c from top to bottom in sequence. The depth of the ultrahigh area 1a is 0.3-0.5 m, the ultrahigh area is mainly used for preventing water from overflowing out of the pool when the water surface fluctuates due to strong wind, water inlet and outlet and operation in the pool, and meanwhile, the ultrahigh area can also be used as emergency storage in an emergency state. The height of the mud-water separation zone 1b is 0.5-1 m, the main function is that the entering mud generates mud-water separation under the action of gravity sedimentation, and the mud enters the mud concentration zone 1c below to ensure the clarification of the outlet water. The depth of the mud concentration area 1c is generally 4-5 m, the settled mud is subjected to gravity concentration in the area, the solid content of the mud reaches more than 20%, and the mud storage function is achieved.
The grooves 4 of the present invention preferably take a V-shape or a trapezoidal shape. More preferably, the angle between the inclined wall of the V-shaped or trapezoid-shaped groove 4 and the horizontal plane is controlled to be in the range of 45 to 55 degrees, so as to facilitate the flow of the deposited mud. The most preferable shape is a trapezoid, and the width of the bottom of the groove 4 is controlled to be about 0.8m, so that stable mud suction is facilitated.
The comprehensive pool also comprises a sludge discharge groove 7, wherein the sludge discharge groove 7 is fixedly arranged between two adjacent strip-shaped processing units 2 so as to ensure that the two adjacent strip-shaped processing units 2 can share one sludge discharge groove 7 for discharging sewage.
The integrated tank of the present invention further comprises a buoyant box type pumping mechanism 3 and a linear driving mechanism 8 for driving the buoyant box type pumping mechanism 3 to reciprocate longitudinally along the strip-shaped treatment unit 2. The buoyancy tank type suction mechanism 3 comprises a buoyancy tank platform 3a and a pair of mud pumps 3c which are hung on the buoyancy tank platform and can sink into the grooves 4. The dredge pump 3c is preferably arranged at the centre line of the trench 4. The discharge port of the dredge pump 3c is fixedly connected and communicated with a dredge pipe 5, and the other end of the dredge pipe 5 is communicated with a dredge groove 7 so as to drain pumped concentrated slurry from the dredge groove 7.
In a preferred embodiment of the present invention, the buoyancy tank type suction mechanism 3 further includes a hoisting assembly 3d, and the dredge pump 3c is fixedly connected to a hoisting lifting end of the hoisting assembly 3 d. The hoisting component 3d can be an electric crane, a hydraulic cylinder or a winch.
Preferably, the hoisting component 3d is a winch, and the dredge pump 3c is fixedly connected with a steel wire rope of the winch.
The present embodiment can adjust the height of the dredge pump 3 c. The inventor finds that the optimal pumping heights of the mud with different concentrations and flow rates are different when the mud is settled and concentrated, and the height of the mud pump 3c can be adjusted as required after the hoisting assembly 3d is configured to obtain the optimal pumping effect.
In a preferred embodiment of the present invention, the buoyancy tank type suction mechanism 3 further includes a fixed bracket 3b, and the hoisting assembly 3d is fixedly mounted on the fixed bracket 3 b.
In a preferred embodiment of the present invention, the linear driving mechanism 8 is two sets of hoists symmetrically disposed at two ends of the strip-shaped processing unit 2, steel wire ropes of each set of hoists are fixedly connected to the floating box type pumping mechanism 3, and the floating box type pumping mechanism 3 is reciprocated by the two sets of hoists alternately operating.
Preferably, each set of winches is provided with two winches. Four or more hoists may also be provided. In view of smooth operation and cost, it is appropriate to configure two.
In a preferred embodiment of the present invention, the integrated pool further includes a sludge discharge header pipe 6, each floating box type suction mechanism 3 is fixedly provided with one sludge discharge header pipe 6, one end of each sludge discharge header pipe 6 extends into the sludge discharge groove 7, and the other end is hermetically connected and communicated with two sludge discharge pipes 5 of the floating box type suction mechanism 3.
Preferably, the sludge discharge main pipe 6 is made of a hard material.
This embodiment can realize row mud pipeline along with 3 limit operation row mud of flotation tank formula suction mechanism, can realize even discharge, avoids the discharged mud to pile up, flows from mud groove 7.
The working principle of the invention is as follows:
when the sludge suction device is used, the optimal suction height is judged according to the property of slurry entering the tank body 1, and the sludge suction pump 3c is lifted to the optimal height through the retraction of the lifting assembly 3 d.
Then, after the slurry is settled and concentrated, the linear driving mechanism 8 and the dredge pump 3c are started to control the floating box type pumping mechanism 3 to reciprocate in the tank body 1 along a certain speed. In the process, the mud suction pump 3c continuously discharges the settled and concentrated mud into the mud discharge groove 7 through the mud discharge pipe 5 and the mud discharge header pipe 6, and then the mud is discharged to the subsequent processing unit through the mud discharge groove 7.
The two groups of winches of the linear driving mechanism 8 alternately operate to realize the reciprocating motion of the floating box type suction mechanism 3; when the floating box type suction device works, the running speed of the floating box type suction mechanism 3 is preferably controlled within the range of 1-1.5 m/min.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a pond is synthesized in automatic operation of engineering mud preliminary treatment, includes cell body (1), its characterized in that: the tank body (1) is divided into a plurality of strip-shaped treatment units (2) with the same structure along the transverse direction, and the bottom of each strip-shaped treatment unit (2) is provided with symmetrically-arranged concave grooves (4); the comprehensive pool also comprises a sludge discharge groove (7), and the sludge discharge groove (7) is fixedly arranged between two adjacent strip-shaped processing units (2); synthesize the pond still including flotation tank formula suction mechanism (3) and drive flotation tank formula suction mechanism (3) edge strip shape processing unit (2) longitudinal reciprocating motion's sharp actuating mechanism (8), flotation tank formula suction mechanism (3) include flotation tank platform (3a) to and hoist and mount on flotation tank platform (3a), can sink into a pair of dredge pump (3c) of slot (4), the bin outlet fixed connection and the intercommunication of dredge pump (3c) have mud pipe (5), the other end and the mud groove (7) intercommunication of mud pipe (5).
2. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 1, characterized in that: the grooves (4) are V-shaped or trapezoidal.
3. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 2, characterized in that: the included angle of the horizontal plane of the inclined wall of the groove (4) is 45-55 degrees.
4. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 1, characterized in that: the floating box type suction mechanism (3) further comprises a lifting assembly (3d), and the dredge pump (3c) is fixedly connected with the lifting end of the lifting assembly (3 d).
5. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 4, characterized in that: the hoisting component (3d) is a winch, and the dredge pump (3c) is fixedly connected with a steel wire rope of the winch.
6. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 4, characterized in that: the floating box type suction mechanism (3) further comprises a fixed support (3b), and the hoisting assembly (3d) is fixedly mounted on the fixed support (3 b).
7. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 1, characterized in that: the linear driving mechanisms (8) are two groups of winches symmetrically arranged at two ends of the strip-shaped processing unit (2), steel wire ropes of each group of winches are fixedly connected with the floating box type suction mechanism (3), and the floating box type suction mechanism (3) is driven to reciprocate by the alternate operation of the two groups of winches.
8. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 7, characterized in that: each group of winches is provided with two winches.
9. The automatic operation comprehensive pool for engineering mud pretreatment according to claim 1, characterized in that: synthesize the pond still including arranging mud house steward (6), every flotation tank formula suction mechanism (3) fixed mounting has a row mud house steward (6), in row mud house steward's row mud house steward (6) one end extended mud groove (7), two mud pipes (5) sealing connection and the intercommunication of the other end and the flotation tank formula suction mechanism (3) of place.
10. The engineering mud pretreatment automatic operation comprehensive pool of claim 9, characterized in that: the sludge discharge main pipe (6) is made of hard materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067336.1A CN112456747A (en) | 2020-10-06 | 2020-10-06 | Automatic operation comprehensive pool for engineering slurry pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067336.1A CN112456747A (en) | 2020-10-06 | 2020-10-06 | Automatic operation comprehensive pool for engineering slurry pretreatment |
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| Publication Number | Publication Date |
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| CN112456747A true CN112456747A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067336.1A Pending CN112456747A (en) | 2020-10-06 | 2020-10-06 | Automatic operation comprehensive pool for engineering slurry pretreatment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154245Y (en) * | 2007-12-14 | 2008-11-26 | 绍兴水处理发展有限公司 | Multi-driven reciprocating type suction dredger |
| CN203594068U (en) * | 2013-10-15 | 2014-05-14 | 路德环境科技股份有限公司 | Slurry extraction device |
| CN105133723A (en) * | 2015-09-28 | 2015-12-09 | 江苏泰源环保科技有限公司 | Sewage sludge suction equipment provided with drag chain conveying device |
| CN211435207U (en) * | 2019-11-21 | 2020-09-08 | 山东环能环保科技有限公司 | Novel mud is arranged to preliminary sedimentation pond device |
| CN214060291U (en) * | 2020-10-06 | 2021-08-27 | 路德环境科技股份有限公司 | Automatic operation comprehensive pool for engineering slurry pretreatment |
-
2020
- 2020-10-06 CN CN202011067336.1A patent/CN112456747A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154245Y (en) * | 2007-12-14 | 2008-11-26 | 绍兴水处理发展有限公司 | Multi-driven reciprocating type suction dredger |
| CN203594068U (en) * | 2013-10-15 | 2014-05-14 | 路德环境科技股份有限公司 | Slurry extraction device |
| CN105133723A (en) * | 2015-09-28 | 2015-12-09 | 江苏泰源环保科技有限公司 | Sewage sludge suction equipment provided with drag chain conveying device |
| CN211435207U (en) * | 2019-11-21 | 2020-09-08 | 山东环能环保科技有限公司 | Novel mud is arranged to preliminary sedimentation pond device |
| CN214060291U (en) * | 2020-10-06 | 2021-08-27 | 路德环境科技股份有限公司 | Automatic operation comprehensive pool for engineering slurry pretreatment |
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Application publication date: 20210309 |