CN111530131A - Efficient sedimentation and slurry synchronous gathering integrated device - Google Patents
Efficient sedimentation and slurry synchronous gathering integrated device Download PDFInfo
- Publication number
- CN111530131A CN111530131A CN201911279911.1A CN201911279911A CN111530131A CN 111530131 A CN111530131 A CN 111530131A CN 201911279911 A CN201911279911 A CN 201911279911A CN 111530131 A CN111530131 A CN 111530131A
- Authority
- CN
- China
- Prior art keywords
- chain
- slurry
- mud
- gathering
- sedimentation tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004062 sedimentation Methods 0.000 title claims abstract description 43
- 239000002002 slurry Substances 0.000 title claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010802 sludge Substances 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims abstract description 6
- 238000005272 metallurgy Methods 0.000 claims abstract description 6
- 239000003208 petroleum Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- -1 chemical engineering Substances 0.000 claims description 3
- 238000003889 chemical engineering Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000002351 wastewater Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides an efficient sedimentation and slurry synchronous gathering integrated device, belongs to the field of suspended matter treatment in petroleum, chemical industry, metallurgy, coal, mining industry, pharmacy and water supply and drainage, and mainly solves the problems of production halt and associated large amount of secondary wastewater caused by a sludge discharge process after suspended particles are sedimentated. The method comprises the steps of firstly equalizing and discharging the slurry, then carrying out inclined tube precipitation, flatly scraping the settled slurry by using a double-row chain scraper machine to enable suspended matters to be gathered to one end in a strip pile manner, and then gathering the concentrated slurry of the strip pile to a point area by using a single-row chain mud gathering machine to discharge. The mud scraping and mud gathering in the two coordinate directions complete the continuous collection of the concentrated mud in a point region, so that the amount of waste water accompanying the mud discharge process is greatly reduced, in addition, the concentration of the discharged mud is obviously improved, and the subsequent dehydration process is easy to implement. The invention is used for solid-liquid separation in the fields of petroleum, chemical industry, coal, metallurgy, pharmacy, water supply, drainage, environmental protection and the like.
Description
Technical Field
The invention relates to the fields of petroleum, chemical industry, metallurgy, mining industry, coal, pharmacy, water supply, water drainage and environmental protection, in particular to a high-efficiency separation process of suspended matters.
Background
In the water treatment process of various petroleum, chemical industry, metallurgy, coal, pharmacy and water supply and drainage, a solid-liquid separation process is needed for natural suspended matters or suspended matters, products and waste slurry generated by chemical reaction. The sedimentation tank collects silt limitedly through a mud bucket, and then the silt is flushed by using water in the whole tank to discharge the silt or sucked by a sludge pump. This process discharges a large amount of waste water and, because the sludge content is too low, the next process must be equipped with a thickening tank.
A large amount of concrete sedimentation tanks need to be intermittently stopped for dredging due to dead corners and hardened silt.
Disclosure of Invention
The invention aims to systematically solve a series of problems of multiple links, long process, poor efficiency, sludge discharge and large amount of wastewater discharge of a sedimentation tank suspended matter separation process.
In order to achieve the aim, the invention provides an integrated device for efficiently settling and synchronously collecting slurry, which is used for petroleum, chemical engineering, water supply, drainage, metallurgy, coal, pharmacy and environmental protection and is characterized in that,
the device comprises a sedimentation tank cavity, an inclined tube, 1 chain scraper conveyor and 1 sludge collecting machine; the chain scraper is of a double-row chain structure and is arranged below the inclined tube layer; the sludge collecting machine is of a single-row chain structure, is orthogonal to the chain scraper machine, and is fixed at the tail end of the sedimentation tank cavity at a low position.
The sedimentation tank cavity structure is characterized in that:
a) one side of the water inlet is provided with a uniform flow groove which linearly distributes point area slurry inlet, and a vertical downward flow discharging plate is arranged outside the uniform flow groove; the flow equalization groove is an unnecessary point, and is allowed to be omitted under a rough condition;
b) the upper part is provided with a decanting weir groove communicated with the water outlet, the lower part is provided with a support for fixing an inclined pipe at a certain height, and the inclined pipe is layered and fixed at the middle part through a support;
c) 4 seat plates A which are symmetrical in pairs and are pre-welded with bolts are arranged on the inner wall of the bottom of the sedimentation tank cavity at a certain height;
d) a box-shaped groove extends from the lower part of the tail end of the sedimentation tank cavity, and the bottom of the box-shaped groove is lower than the bottom of the sedimentation tank; the outer wall of one end of the box-shaped groove is provided with a round hole, and the inner wall of the other end of the box-shaped groove is provided with 1 seat plate B pre-planted with bolts;
e) and a motor fixing seat is reserved at the top of the sedimentation tank cavity.
The chain type scraper conveyor comprises a group of driving gears, a driving shaft, another group of driven gears, a driven shaft and a ring chain A, wherein two chain wheels A are respectively fixed in series by double shafts, and are fixed on 4 base plates on two walls of a cavity of the sedimentation tank through local bolts of 4 bearing seats A; lugs A are arranged on the parts of the double-row ring chains A, the lugs A are jointly fixed with the scrapers A, the scrapers A are alternately arranged, and the lower half of the scrapers A is close to the bottom surface of the pool; a transition chain wheel is fixed outside the driving gear on the driving shaft and connected with the upper driving chain wheel through a chain, and the speed reducer A is fixed on the fixing seat at the top angle of the sedimentation tank cavity through a bolt. And the double-row ring chain A rotates, so that the scraper A drives the slurry particles to be transferred to the other side.
The single-row chain mud collecting machine is fixedly welded by a driving bearing seat penetrating through a round hole in the outer wall of the box-shaped groove, the driving bearing seat is externally connected with a speed reducer B, and a shaft head suspension chain wheel B is internally connected; a bearing seat capable of being tensioned is fixed on the box-shaped groove seat plate B, another chain wheel B is hung by another shaft head, and a single-row chain ring chain B is hung on 2 chain wheels B in the circumferential direction; the lower half of the ring chain B is immersed into the collecting tank, lug plates B are hung on two sides of the ring chain B at intervals, and scraping plates B meshed with the notches are fixed on the lug plates B through bolts. Under the driving of the chain wheel B, the ring chain B drives the scraper B to stack the mud strips to the outlet of the cavity of the sedimentation tank for positioning and gathering.
Drawings
Fig. 1 is a general structural schematic diagram of an efficient sedimentation and mud synchronous gathering integrated device according to the invention.
Fig. 2 is a schematic top view of an integrated device for high-efficiency sedimentation and synchronous slurry gathering according to the invention.
Fig. 3 is a schematic structural view of a sedimentation tank body of an efficient sedimentation and mud synchronous gathering integrated device according to the invention.
Fig. 4 is a schematic top view of a sedimentation tank body of an integrated device for high-efficiency sedimentation and synchronous slurry gathering according to the invention.
Fig. 5 is a schematic structural view of a chain scraper of the efficient sedimentation and mud synchronous gathering integrated device.
Fig. 6 is a schematic top view of the chain scraper of the integrated device for high-efficiency sedimentation and synchronous slurry gathering according to the invention.
Fig. 7 is a schematic side view of a chain scraper conveyor of the efficient settling and mud synchronous gathering integrated device according to the invention.
Fig. 8 is a schematic structural view of a mud collecting machine of the high-efficiency sedimentation and mud synchronous collecting integrated device according to the invention.
Fig. 9 is a schematic diagram of a mud collecting machine driving structure of the high-efficiency sedimentation and mud synchronous collecting integrated device according to the invention.
Fig. 10 is a schematic view of a tensioning structure of a mud collecting machine of the integrated device for collecting the high-efficiency sediment and mud synchronously according to the invention.
Description of the reference numerals
100-settling tank cavity:
101-water outlet, 102-decanter, 103-flow equalizing groove, 104-water inlet, 105-water discharging plate, 106-inclined tube bracket, 107-vent, 108-tail wheel fixing seat A, 109-driving wheel fixing seat A, 110-mud outlet, 111-mud collecting bin, 112-motor support;
200-inclined tube;
300-chain scraper:
301-reducer a, 302-drive sprocket a, 303-drive chain, 304-ring gear, 305-bearing seat a, 306-bevel gear table, 307-sprocket core a, 308-scraper seat a, 309-scraper a, 310-drive shaft a, 311-ring chain a, 312-driven shaft a, 313-gear tooth a;
400-mud gathering machine:
401-speed reducer B, 402-driving chain wheel B, 403-gear tooth B, 404-scraper seat B, 405-scraper B, 406-ring chain B, 407-tensioning bearing seat, 408-bearing cover B, 409-shaft head;
500-mud guide plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and are not to be construed as limiting the present invention.
Examples
A feedwater treatment process according to an embodiment of the present invention is described below with reference to the drawings. As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9.
The sedimentation tank cavity 100 is provided with a conventional water outlet 101, a decanter 102, a flow equalizing groove 103, a water inlet 104, a water draining plate 105, an inclined tube bracket 106 and a vent 107, and also comprises a tail wheel fixing seat A108, a driving wheel fixing seat A109, a slurry outlet 110, a lower sludge collecting bin 111 and a top motor support 112.
The inclined pipe 200 is closely arranged at the waist of the sedimentation tank.
The chain scraper 300 is arranged at the bottom of the tank at the lower part of the inclined tube in a double-row chain structure. The chain wheel type chain scraper comprises a speed reducer A301, a driving chain wheel A302, a driving chain 303, a gear ring 304, a bearing seat A305, an umbrella-shaped gear table 306, a chain wheel core A307, a scraper seat A308, a scraper A309, a driving shaft A310, a ring chain A311, a driven shaft A312 and a gear tooth A313. And an umbrella-shaped gear table 306 is used for avoiding the bearing seat A305, so that the near-edge installation of the driving chain is realized. The gear tooth A313 is insert-molded with the sprocket core A307.
The mud collecting machine 400 is arranged in the mud collecting bin 111 and is of a single-row chain structure and is orthogonal to the chain scraper 300. The device comprises a speed reducer B401, a driving chain wheel B402, a gear tooth B403, a scraper seat B404, a scraper B405, a ring chain B406, a tensioning bearing seat 407, a bearing cover B408 and a shaft head 409, wherein the driving bearing seat is separately welded and fixed with a mud collecting bin 111, and the shaft head 409 is an overhanging chain wheel B402. The gear tooth A313 is insert-molded with the sprocket core 307A. The scraper B405 is engaged with the lower opening of the mud collecting bin 111 in shape.
The mud collecting machine 400 is externally provided with a mud guide plate 500 which is fixed on the sedimentation tank cavity 100 by bolts.
It should be noted that it is preferable to provide,
a) the sedimentation tank cavity 100 can be of an integral concrete structure, and a steel plate is locally embedded.
b) The running speed of the chain scraper and the sludge collector needs to be very low so as not to disturb the fluid and prevent suspended matters from settling.
Advantageous effects
Compared with the prior art, the efficient precipitation and slurry synchronous gathering integrated device has the following beneficial effects:
1) the invention relates to a one-way mud scraper with double-row chain type scrapers, which is a known technology.
2) The discharged mud amount is small, and the discharge amount of the accompanied wastewater is reduced by more than 99 percent compared with the conventional sedimentation tank for washing and discharging the mud.
3) The collected slurry has high concentration, and is very convenient for the next procedure of filter pressing and dehydration.
Claims (4)
1. An efficient sedimentation and slurry synchronous gathering integrated device is used for petroleum, chemical engineering, water supply, drainage, metallurgy, coal, pharmacy and environmental protection, and is characterized by comprising a sedimentation tank cavity, an inclined pipe, 1 chain scraper and 1 mud gathering machine; the chain scraper is of a double-row chain structure and is arranged below the inclined tube layer; the sludge collecting machine is of a single-row chain structure, is orthogonal to the chain scraper machine, and is fixed at the tail end of the sedimentation tank cavity at a low position.
2. The efficient synchronous gathering and integrating device for sedimentation and slurry as claimed in claim 1, wherein the sedimentation tank cavity is characterized in that:
a) one side of the water inlet is provided with a uniform flow groove which linearly distributes point area slurry inlet, and a vertical downward flow discharging plate is arranged outside the uniform flow groove; the flow equalization groove is an unnecessary point, and is allowed to be omitted under a rough condition;
b) the upper part is provided with a decanting weir groove communicated with the water outlet, the lower part is provided with a support for fixing an inclined pipe at a certain height, and the inclined pipe is layered and fixed at the middle part through a support;
c) 4 seat plates A which are symmetrical in pairs and are pre-welded with bolts are arranged on the inner wall of the bottom of the sedimentation tank cavity at a certain height;
d) a box-shaped groove extends from the lower part of the tail end of the sedimentation tank cavity, and the bottom of the box-shaped groove is lower than the bottom of the sedimentation tank; the outer wall of one end of the box-shaped groove is provided with a round hole, and the inner wall of the other end of the box-shaped groove is provided with 1 seat plate B pre-planted with bolts;
e) and a motor fixing seat is reserved at the top of the sedimentation tank cavity.
3. The efficient synchronous gathering and integrating device for sedimentation and slurry as claimed in claim 2, wherein the chain scraper comprises a driving gear and a driving shaft, and a driven gear, a driven shaft and a ring chain A, wherein two chain wheels A are respectively fixed in series by two shafts, and are fixed on 4 base plates on two walls of the sedimentation tank cavity through 4 bearing seats A local bolts; lugs A are arranged on the parts of the double-row ring chains A, the lugs A are jointly fixed with the scrapers A, the scrapers A are alternately arranged, and the lower half of the scrapers A is close to the bottom surface of the pool; a transition chain wheel is fixed outside the driving gear on the driving shaft and connected with the upper driving chain wheel through a chain, and the speed reducer A is fixed on the fixing seat at the top angle of the sedimentation tank cavity through a bolt.
4. The efficient synchronous settling and slurry gathering integrated device as claimed in any one of claims 2 and 3, wherein the single-row chain slurry gathering machine is fixed by a driving bearing seat through a round hole in the outer wall of the tank-shaped groove in a welding manner, the driving bearing seat is externally connected with a speed reducer B, and a shaft head suspension chain wheel B is internally connected with the driving bearing seat; a bearing seat capable of being tensioned is fixed on the box-shaped groove seat plate B, another chain wheel B is hung by another shaft head, and a single-row chain ring chain B is hung on 2 chain wheels B in the circumferential direction; the lower half of the ring chain B is immersed into the collecting tank, lug plates B are hung on two sides of the ring chain B at intervals, and scraping plates B meshed with the notches are fixed on the lug plates B through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279911.1A CN111530131A (en) | 2019-12-06 | 2019-12-06 | Efficient sedimentation and slurry synchronous gathering integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279911.1A CN111530131A (en) | 2019-12-06 | 2019-12-06 | Efficient sedimentation and slurry synchronous gathering integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530131A true CN111530131A (en) | 2020-08-14 |
Family
ID=71978414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911279911.1A Pending CN111530131A (en) | 2019-12-06 | 2019-12-06 | Efficient sedimentation and slurry synchronous gathering integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111530131A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155108A (en) * | 1995-12-14 | 1997-06-17 | Satoru Matsumoto | Single chain flight type sludge scraping apparatus |
| CN201216889Y (en) * | 2008-07-08 | 2009-04-08 | 南通华新环保设备工程有限公司 | Transmission chain suspension device |
| CN201678502U (en) * | 2009-05-27 | 2010-12-22 | 北京中宇科博环保工程有限公司 | Efficient scraper inclined-tube settling tank |
| CN103446782A (en) * | 2012-06-04 | 2013-12-18 | 上海市政工程设计研究总院（集团）有限公司 | Inclined tube or inclined plate sedimentation pool having sludge concentration function, and sludge discharging method thereof |
| CN204073530U (en) * | 2014-08-21 | 2015-01-07 | 扬州市大洋水务设备有限公司 | A kind of novel chain slat type mud scraper |
| CN205254663U (en) * | 2015-12-01 | 2016-05-25 | 宝钢特钢有限公司 | Strand formula scraper blade chip removal device |
| CN208660462U (en) * | 2018-07-10 | 2019-03-29 | 中冶南方工程技术有限公司 | A kind of horizontal sedimentation tank |
-
2019
- 2019-12-06 CN CN201911279911.1A patent/CN111530131A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09155108A (en) * | 1995-12-14 | 1997-06-17 | Satoru Matsumoto | Single chain flight type sludge scraping apparatus |
| CN201216889Y (en) * | 2008-07-08 | 2009-04-08 | 南通华新环保设备工程有限公司 | Transmission chain suspension device |
| CN201678502U (en) * | 2009-05-27 | 2010-12-22 | 北京中宇科博环保工程有限公司 | Efficient scraper inclined-tube settling tank |
| CN103446782A (en) * | 2012-06-04 | 2013-12-18 | 上海市政工程设计研究总院（集团）有限公司 | Inclined tube or inclined plate sedimentation pool having sludge concentration function, and sludge discharging method thereof |
| CN204073530U (en) * | 2014-08-21 | 2015-01-07 | 扬州市大洋水务设备有限公司 | A kind of novel chain slat type mud scraper |
| CN205254663U (en) * | 2015-12-01 | 2016-05-25 | 宝钢特钢有限公司 | Strand formula scraper blade chip removal device |
| CN208660462U (en) * | 2018-07-10 | 2019-03-29 | 中冶南方工程技术有限公司 | A kind of horizontal sedimentation tank |
Non-Patent Citations (2)
| Title |
|---|
| 李闻欣: "《皮革环保工程概论》", 30 September 2015, 中国轻工业出版社 * |
| 纪轩: "《废水处理技术问答》", 31 August 2003, 中国石化出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101381134B (en) | Sewage disposal technique of stone processing and system | |
| WO2014139223A1 (en) | Vibrating-type, tilted plate box settling separator | |
| CN104225980B (en) | Mud discharging device at the bottom of the settling tank tank of oil field | |
| CN107694156B (en) | Ship type sewage precipitation treatment device | |
| CN109761449A (en) | A kind of novel anaerobic reactor and processing system based on UASB | |
| CN203715352U (en) | Large-flux sludge discharging and clarifying device | |
| CN108947137A (en) | A kind of kitchen garbage percolation liquid treatment method | |
| CN202315446U (en) | Suspension type mechanical stirring clarification tank | |
| CN111530131A (en) | Efficient sedimentation and slurry synchronous gathering integrated device | |
| CN103395955B (en) | High-speed and down-flow type sludge back-mixing anaerobic reactor | |
| CN205850325U (en) | Strain ability of swimming to give up muddy water recovery pond | |
| CN113332757B (en) | High-efficient precipitator of car application waste water | |
| CN205096195U (en) | Float and receive oil and tank bottoms row mud composite set | |
| CN201809199U (en) | Multifunctional oil, slag and water separator for hot rolling high oily wastewater treatment | |
| CN107265585A (en) | A kind of depositing reservoir pulse generating unit and method | |
| CN106698713B (en) | Solid-liquid separation system in sewage treatment | |
| CN210915511U (en) | Anaerobic reactor with heating function | |
| CN203392922U (en) | High-speed sink-flow type reverse sludge mixing anaerobic reactor | |
| CN205999181U (en) | Oily waste water integrated treatment unit | |
| CN205269147U (en) | Center mud scraper cell body mounting structure | |
| CN220034225U (en) | Anaerobic reactor for wastewater treatment | |
| CN216427071U (en) | Supernatant collecting device of slurry adjusting tank | |
| CN216614252U (en) | Emulsion waste water advanced treatment device | |
| CN214551397U (en) | Inclined tube sedimentation tank with sludge conveying device | |
| CN213707800U (en) | Two sediment air supporting reaction tanks of scraping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200814 |