CN101942849A - Silt extraction machine - Google Patents
Silt extraction machine Download PDFInfo
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- CN101942849A CN101942849A CN 201010289591 CN201010289591A CN101942849A CN 101942849 A CN101942849 A CN 101942849A CN 201010289591 CN201010289591 CN 201010289591 CN 201010289591 A CN201010289591 A CN 201010289591A CN 101942849 A CN101942849 A CN 101942849A
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- mud
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- collecting box
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Abstract
The invention discloses a silt extraction machine. The silt extraction machine comprises a whole fixing platform, wherein the whole fixing platform is arranged on a floating body and is convenient to operate. The silt extraction machine is characterized in that: the whole fixing platform is provided with a power machine; the whole fixing platform is provided with a bracket acting on a silt collection box; the bracket is provided with a gourd pendant which is connected to the silt collection box through a chain; the silt collection box is provided with a screw device; the whole screw device is in a horn shape with a smaller upper side and a larger lower side, and a screw shaft is arranged in the screw device; the power machine directly acts on the screw shaft of the screw device through a power transmission shaft; a screw blade is also arranged in the screw device; the screw blade surrounds the screw shaft and is in a screw shape; and the upper part of the screw device is provided with a silt outlet which is externally connected with a slurry output pipe. By arranging the screw device on the silt collection box, the screw blade on the screw device can fast soften firm silt under the action of the power machine, and the silt with extremely high consistence can be delivered outside by screw extrusion. The silt extraction machine solves the problems that the slit with high consistence and high impurity content is difficultly extracted by the conventional silt machine and is difficult to stack and use.
Description
Technical field:
The present invention relates to a kind of device, be specially a kind of mud and extract machine sludge treatment.
Background technology:
At present in the pond or other locally can pile up a large amount of mud because of various reasons, and caused the bulk deposition problem of mud to become increasingly conspicuous, pile up through relevant information report mud and excessively will inevitably cause the decline of effective water level and influence water ecological environment.Through the deposition of investigation sediment of pond owing to residual bait, fish excreta etc., annual thickness with 6～8cm increases year by year, and 91.9% bed mud thickness is greater than 40cm, and wherein 47.4% thickness is at 60～80cm; Evidence, residual bait etc. all produce tangible influence to Chi Shui and substrate at the bottom of being deposited on the pond, and Chi Shui pH value descends, ammonia nitrogen, nitrite, sulfide content rising etc.So need be to sludge treatment.
Desilting mud technical pattern to the pond has 3 kinds at present, and the one, put the water of doing in the pond, with excavator or bulldozer work, but financial cost is too high, and is not easy to operate.The 2nd, utilize the impact of hand digging or hydraulic giant, slush pump to pump, but labour intensity is big, operating efficiency is low excessively, is difficult for promoting.The 3rd, utilize simple facility underwater operation, but wayward, operating efficiency is lower.
The utility model patent of China Patent No. 88208897.1 wherein; a kind of latent formula pond dredger is disclosed; form mud collecting chamber by playing mud grid, protective grille, other plate, top board and portable plate; when dredger advances work; enter the mud of mud collecting chamber and clod and connect the major axis agitator through the formula blade wheel of slurry pump axle of diving and smash and stir into dense mud, drain into spoir point on the bank by the slush pump suction then.The portable plate of mud collecting chamber plays the water effect of straining, and improves the concentration of hydraulic mixture of suction.Motorized cart is a pair of sealed motive force flight rotation floating drum that has, and can realize freely changing the operating position by line traffic control or remote control.Dredger also prevents that with the vacuum conditions apparatus mud intake from smothering.But this device is at the thick height of mud farming, poor effect then when impurity content is big, and when at this equipment of use, a large amount of water can be taken away with mud, and drawdown influences aquaculture.
Chinese patent 200810039022.3 discloses a kind of device of collecting sludge in inspection well, comprising: inspection shaft lid (1); Settle a bucket (2) of collecting mud down at described inspection shaft lid (1); The bung of described bucket (2) is in the below of the sewage mouth (3) of sewer; The invention has the beneficial effects as follows: not only can alleviate sanitationman's labour intensity greatly, and to precipitation sewage impurity, to guaranteeing the unimpeded of sewer, the up-to-dateness that improves the city has all quite favourable.This patent is gone out at mud difficulty in the sewer and is set up, because the mud accumulating amount greatly and accumulation is firm in the pond, impurity is many, then this patent can't extract fast at mud a large amount of in the pond.
Summary of the invention:
Technical problem to be solved by this invention is how to provide a kind of simple in structure and mud that maintenance cost is low to extract machine, can solve well traditional draw-out device running into mud impurity big, be difficult for the problem that extracts when density is big.
Technical problem proposed by the invention is to solve like this: construct a kind of mud and extract machine, include an overall fixed platform of being convenient to operate, it is characterized in that: on the overall fixed platform, engine is installed,
Described overall fixed platform is equipped with the support of effect mud collecting box,
Described support is provided with the cucurbit suspension member, connects the mud collecting box by chain on the cucurbit suspension member,
Described mud collecting box is equipped with screw, screw integral body is up-small and down-big horn shape, wherein in screw, be provided with helical axis, described engine directly acts on the helical axis of screw by power transmission shaft, also comprise screw blade in described screw inside, described screw blade is centered around on the described helical axis and integral body shape in the shape of a spiral, and described screw top also is provided with the mud outlet, and mud exports external mud efferent duct.
Extract machine according to a kind of mud of the present invention, it is characterized in that mud collecting box integral body is arranged on the centre of overall fixed platform.
Extract machine according to a kind of mud of the present invention, it is characterized in that: be equipped with under the described overall fixed platform and can make whole mud extraction machine swim in buoyant means on the water surface, and the place, two at described overall fixed platform all is equipped with running gear, described running gear includes coiling apparatus and the spiral motor corresponding with coiling apparatus, and this moment, the spiral motor drove the coiling apparatus spiral by chain.
Extract machine according to a kind of mud of the present invention, it is characterized in that: described mud collecting box is made of left plate, right plate and panel, and whole formation ship shape structure, and described left plate, right plate are separately positioned on both sides under its panel.
Extract machine according to a kind of mud of the present invention, it is characterized in that: described mud collecting box has also used one to adjust the fixed mechanism adjusting, this adjustment fixed mechanism comprises the regulation and control bracing frame that is made of metal tube, adjusting fixed mechanism is to be fixedly mounted on the overall fixed platform, also be provided with the cucurbit suspension member on its regulation and control bracing frame
Described cucurbit suspension member is provided with chain, and chain also directly connects the mud collecting box,
Described adjustment fixed mechanism is formed and is also comprised slide bar, and described slide bar is the hollow cylinder structure, and slide bar has fixed cover, has the hole on the described fixed cover, and be inserted with latch in the hole.
Extract machine according to a kind of mud of the present invention, it is characterized in that: being provided with on described mud efferent duct can be to the concentration of the mud that transfers out and the checkout gear that flow velocity detects.
Beneficial effect of the present invention is:
(1) by screw being set at the mud collecting box, screw blade on screw under the effect of engine can be fast with firm softization of mud, impurity is smashed to pieces and is isolated, finish extraction quickly and easily, solved a difficult problem and the mud that traditional mud machine is many to mud impurity, mud concentration is difficult for greatly being drawn out of and stacked the problem of utilizing.
(2) the present invention can isolate water body effectively and collect mud, and mud is reached than higher density, influences aquaculture but also do not extract operation because of desilting, can solve conventional apparatus influences aquaculture after extracting mud problem.The present invention has that operation is simple, and overall construction design is reasonable, is convenient to safeguard, can solve mud desilting problem in the pond effectively, has using value and promotional value well.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is a mud collecting box structural representation of the present invention
Fig. 3 is a vertical view of the present invention
Fig. 4 is described adjustment fixed mechanism structural representation
Wherein, 1, buoyant means, 2, overall fixed platform, 3, mud collecting box, 4, engine, 5, power transmission shaft, 6, mud efferent duct, 7, adjust fixed mechanism, 8, running gear, 9, screw, 10, support, 11, the cucurbit suspension member, 12, chain, 13, mud outlet, 14, helical axis, 15, screw blade, 16, coiling apparatus, 17, the spiral motor, 18, left plate, 19, right plate, 20, panel, 21, the regulation and control bracing frame, 22, slide bar, 23, fixed cover, 24 latches, 25 checkout gears.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing.
The invention provides a kind of mud and extract machine, solve silt displacement problem in the pond, yet mud concentration is big, impurity then is difficult for extracting for a long time running into for traditional extracting device, then the present invention is directed to this technical barrier provides a kind of mud to extract machine, include an overall fixed platform 2 of being convenient to operate, engine 4 is installed on the overall fixed platform 2.Overall fixed platform 2 is equipped with the support 10 of effect mud collecting box 3, support 10 is provided with cucurbit suspension member 11, connect upward mud collecting box 3 by chain 12 on the cucurbit suspension member 11, utilize cucurbit suspension member 11 can control the length of chain 12, so by chain 12 can control mud collecting box 3 on the cucurbit suspension member 11 this time.On the described mud collecting box 3 screw 9 is installed, screw 9 integral body are up-small and down-big horn shape, wherein in screw, be provided with helical axis 14, engine 4 directly acts on the helical axis 14 of screw 9 by power transmission shaft 5, in screw 9, also comprise screw blade 15, screw blade 15 is centered around described helical axis 14 and shape in the shape of a spiral itself, and be provided with mud outlet 13 on described screw 9 tops, mud exports 13 external mud efferent ducts 6, impurity can be smashed to pieces by screw blade 15 and to isolate, softization of mud that can concentration is big, finish extraction quickly and easily, it is many to mud impurity to have solved traditional mud machine, concentration is difficult for the problem of extraction greatly.Can be set with buoyancy aid at mud efferent duct 6, efferent duct can be bubbled through the water column, the buoyancy aid of suit all is a kind of device that can play floating effect on described buoyant means 1 and the mud efferent duct 6, and the effect of buoyant means 1 is to make whole extraction machine to float on the surface.Operating principle of the present invention is as follows: engine 4 provides power for this device, directly act on screw 9 by power transmission shaft 5, power transmission shaft 5 effects are traditional power, be provided with helical axis 14 in the screw 9, in screw 9, also comprise screw blade 15, screw blade 15 is centered around described helical axis 14, engine 4 drives helical axis 14 rotations, screw blade 15 on the helical axis 4 is also driven thereupon, i.e. rotation drives mud, impurity can be smashed to pieces and isolate, softization of mud that can concentration is big since screw blade 15 in the shape of a spiral shape be that mud impurity in the spiral rotary course is smashed to pieces, isolate and transfer out through the rotary lifting extruding.The present invention solves in the silt displacement various mal-conditions well to the influence of dredger operate as normal, and does not influence aquaculture, does not lose Chi Shui.Owing to adopt the screw extrusion mode of movement, the mud water content that goes out clearly can be piled up also less can be used.
Wherein said mud collecting box 3 is arranged on the centre of overall fixed platform 2, mainly is handled easily like this, plays the effect that improves extraction efficiency.
The overall fixed platform is equipped with buoyant means 12 times, and described buoyant means 1 is a kind of device that whole device can be swum on the water surface, such as the bigger hollow barrel of volume.Place, two of overall fixed platform 2 all is equipped with running gear 8, and running gear 8 comprises coiling apparatus 16 and the spiral motor 17 corresponding with coiling apparatus 16, and this moment, spiral motor 17 drove coiling apparatus 16 by chain.The effect of running gear 8 is to allow whole extraction machine direction move, all around operation just.Running gear 8 is like this work so, and running gear 8 comprises coiling apparatus 16 and the spiral motor 17 corresponding with coiling apparatus 16, and spiral motor 17 drives coiling apparatus 16 spirals, promptly along with the spiral process promptly can allow this device mobile.
Described mud collecting box 3 has also used one to adjust fixed mechanism 7 adjustings, this adjustment fixed mechanism 7 comprises the regulation and control bracing frame 21 that is made of metal tube, adjusting fixed mechanism 7 is to be fixedly mounted on the overall fixed platform 2, also be provided with cucurbit suspension member 11 on its regulation and control bracing frame 21, cucurbit suspension member 11 is provided with chain 12, chain 12 also directly connects mud collecting box 3, adjust fixed mechanism 7 its compositions and also include slide bar 22, slide bar 22 is the hollow cylinder structure, slide bar 22 has fixed cover 23, have the hole on the fixed cover 23, in the hole, be inserted with latch 24.The effect of adjusting fixed mechanism 7 is and can carries out the adjusting of another aspect to mud collecting box 3, front support frame 10 parts are to finish mud collecting box 3 left and right adjusting on a level height so, adjust fixed mechanism 7 and just can finish the adjusting of mud collecting box 7 at different depth.
On mud efferent duct 6, be provided with checkout gear 25, the mud of present extraction observed with regard to convenient to the concentration and the flow rate detection of mud.
Claims (6)
1. a mud extracts machine, includes an overall fixed platform (2) of being convenient to operate, and it is characterized in that: engine (4) is installed on overall fixed platform (2),
Described overall fixed platform (2) is equipped with the support (10) of effect mud collecting box (3),
Described support (10) is provided with cucurbit suspension member (11), and cucurbit suspension member (11) is gone up by chain (12) and connected mud collecting box (3),
Described mud collecting box (3) is equipped with screw (9), and screw (9) integral body is up-small and down-big horn shape, wherein is provided with helical axis (14) in screw (9),
Described engine (4) directly acts on the helical axis (14) of screw (9) by power transmission shaft (5), also comprises screw blade (15) in described screw (9) inside,
Described screw blade (15) is centered around that described helical axis (14) is gone up and integral body shape in the shape of a spiral, and described screw (9) top also is provided with mud outlet (13), mud outlet (13) external mud efferent ducts (6).
2. a kind of mud according to claim 1 extracts machine, it is characterized in that mud collecting box (3) integral body is arranged on the centre of overall fixed platform (2).
3. a kind of mud according to claim 1 extracts machine, it is characterized in that: be equipped with under the described overall fixed platform (2) and can make whole mud extraction machine swim in buoyant means (1) on the water surface,
And the place, two at described overall fixed platform (2) all is equipped with running gear (8), described running gear (8) includes coiling apparatus (16) and the spiral motor (17) corresponding with coiling apparatus (16), and spiral motor this moment (17) drives coiling apparatus (16) spiral by chain.
4. a kind of mud according to claim 1 extracts machine, it is characterized in that:
Described mud collecting box (3) is made of left plate (18), right plate (19) and panel (20), and whole formation ship shape structure, and described left plate (18), right plate (19) are separately positioned on both sides under its panel (20).
5. a kind of mud according to claim 1 extracts machine, it is characterized in that: described mud collecting box (3) has also used one to adjust fixed mechanism (7) adjusting, this adjustment fixed mechanism (7) comprises the regulation and control bracing frame (21) that is made of metal tube, adjusting fixed mechanism (7) is to be fixedly mounted on the overall fixed platform (2), also be provided with cucurbit suspension member (11) on its regulation and control bracing frames (21)
Described cucurbit suspension member (11) is provided with chain (12), and chain (12) also directly connects mud collecting box (3),
Described adjustment fixed mechanism (7) is formed and is also comprised slide bar (22), and described slide bar (22) is the hollow cylinder structure, and slide bar (22) has fixed cover (23), and described fixed cover has the hole on (23), and is inserted with latch (24) in the hole.
6. a kind of mud according to claim 1 extracts machine, it is characterized in that: being provided with on described mud efferent duct (6) can be to the concentration of the mud that transfers out and the checkout gear (25) that flow velocity detects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010289591A CN101942849B (en) | 2010-09-25 | 2010-09-25 | Silt extraction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010289591A CN101942849B (en) | 2010-09-25 | 2010-09-25 | Silt extraction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101942849A true CN101942849A (en) | 2011-01-12 |
| CN101942849B CN101942849B (en) | 2012-10-03 |
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ID=43435035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010289591A Expired - Fee Related CN101942849B (en) | 2010-09-25 | 2010-09-25 | Silt extraction machine |
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| Country | Link |
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| CN (1) | CN101942849B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786148A (en) * | 2012-08-28 | 2012-11-21 | 中国水产科学研究院渔业机械仪器研究所 | Lifting device for underwater sludge |
| CN103216240A (en) * | 2013-04-27 | 2013-07-24 | 昆明冶金研究院 | Hydroextraction equipment and method of tailings |
| CN104310735A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Movable extracting and cleaning device for sewage and sludge in water |
| CN104314126A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Water body sludge pumping device |
| CN104404993A (en) * | 2014-11-10 | 2015-03-11 | 饶宾期 | Mobile water sewage and sludge extraction treatment device |
| CN106049660A (en) * | 2016-08-01 | 2016-10-26 | 长江勘测规划设计研究有限责任公司 | Small-pollution and low-cost inverted siphon desilting device and method free of water interruption |
| CN106149783A (en) * | 2016-06-16 | 2016-11-23 | 山东省水利科学研究院 | A kind of urban water conservancy project Accrete clearing device |
| CN108411967A (en) * | 2018-03-29 | 2018-08-17 | 马俊荣 | A kind of bottom of river channel silt cleaning device |
| CN110126996A (en) * | 2019-04-23 | 2019-08-16 | 烟台桑尼橡胶有限公司 | A kind of dredging pond and its dredging method |
| CN113978633A (en) * | 2021-11-02 | 2022-01-28 | 长江河湖建设有限公司 | Mud pump moving platform |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712003B (en) * | 2015-03-17 | 2017-04-05 | 中国电建集团贵阳勘测设计研究院有限公司 | Small hydropower station dredging equipment |
| CN106337462A (en) * | 2016-11-01 | 2017-01-18 | 贵州大学 | Efficient cleaning device for urban river sludge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325158A (en) * | 1997-05-26 | 1998-12-08 | K M Eng Kk | Sludge excavating machine |
| CN2320529Y (en) * | 1998-02-24 | 1999-05-26 | 杨秉恒 | Small silt-cleaning vessel |
| EP1088137A1 (en) * | 1998-03-18 | 2001-04-04 | Force Pair OY | Machine for performing work on land and/or in water |
| CN2461967Y (en) * | 2000-12-15 | 2001-11-28 | 天津航道勘察设计研究院 | Novel environmental protective dredging rimer |
-
2010
- 2010-09-25 CN CN201010289591A patent/CN101942849B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10325158A (en) * | 1997-05-26 | 1998-12-08 | K M Eng Kk | Sludge excavating machine |
| CN2320529Y (en) * | 1998-02-24 | 1999-05-26 | 杨秉恒 | Small silt-cleaning vessel |
| EP1088137A1 (en) * | 1998-03-18 | 2001-04-04 | Force Pair OY | Machine for performing work on land and/or in water |
| CN2461967Y (en) * | 2000-12-15 | 2001-11-28 | 天津航道勘察设计研究院 | Novel environmental protective dredging rimer |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786148B (en) * | 2012-08-28 | 2014-06-18 | 中国水产科学研究院渔业机械仪器研究所 | Lifting device for underwater sludge |
| CN102786148A (en) * | 2012-08-28 | 2012-11-21 | 中国水产科学研究院渔业机械仪器研究所 | Lifting device for underwater sludge |
| CN103216240A (en) * | 2013-04-27 | 2013-07-24 | 昆明冶金研究院 | Hydroextraction equipment and method of tailings |
| CN104404993B (en) * | 2014-11-10 | 2017-12-19 | 中国计量大学 | Mobile water body sewage sludge extracts processing unit |
| CN104310735A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Movable extracting and cleaning device for sewage and sludge in water |
| CN104314126A (en) * | 2014-11-10 | 2015-01-28 | 饶宾期 | Water body sludge pumping device |
| CN104404993A (en) * | 2014-11-10 | 2015-03-11 | 饶宾期 | Mobile water sewage and sludge extraction treatment device |
| CN106149783A (en) * | 2016-06-16 | 2016-11-23 | 山东省水利科学研究院 | A kind of urban water conservancy project Accrete clearing device |
| CN106049660A (en) * | 2016-08-01 | 2016-10-26 | 长江勘测规划设计研究有限责任公司 | Small-pollution and low-cost inverted siphon desilting device and method free of water interruption |
| CN108411967A (en) * | 2018-03-29 | 2018-08-17 | 马俊荣 | A kind of bottom of river channel silt cleaning device |
| CN108411967B (en) * | 2018-03-29 | 2020-12-11 | 苏州果汁网信息科技有限公司 | River course bottom silt cleaning device |
| CN110126996A (en) * | 2019-04-23 | 2019-08-16 | 烟台桑尼橡胶有限公司 | A kind of dredging pond and its dredging method |
| CN110126996B (en) * | 2019-04-23 | 2020-08-04 | 烟台桑尼橡胶有限公司 | Desilting pool and desilting method thereof |
| CN113978633A (en) * | 2021-11-02 | 2022-01-28 | 长江河湖建设有限公司 | Mud pump moving platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101942849B (en) | 2012-10-03 |
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