CN104190116A - Center drive mud scraper - Google Patents
Center drive mud scraper Download PDFInfo
- Publication number
- CN104190116A CN104190116A CN201410386242.9A CN201410386242A CN104190116A CN 104190116 A CN104190116 A CN 104190116A CN 201410386242 A CN201410386242 A CN 201410386242A CN 104190116 A CN104190116 A CN 104190116A
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- mud
- scraper
- central shaft
- scraping arm
- center drive
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Abstract
The invention relates to a center drive mud scraper. The center drive mud scraper comprises a bracket, a sewage barrel, a working bridge, a drive motor, a speed reducer, a center shaft and a scraping arm, wherein the working bridge is arranged at the top part of the sewage barrel; the sewage barrel is arranged on the bracket; a center support is arranged at the middle part of the working bridge; the drive motor and the speed reducer are fixed on the center support; a liquid inlet is formed in the center support; a liquid outlet is formed in the upper part of the side wall of the sewage barrel; an output shaft of the motor is connected with the speed reducer; an output shaft of the speed reducer is connected with the center shaft; a base plate of the sewage barrel is a conical base plate; a top angle of the conical base plate is arranged downwards; a sunken mud collection cavity is formed in the top angle position of the conical base plate; the mud collection cavity is a conical cavity; the lower end of the center shaft extends to the bottom part of the mud collection cavity; a mud discharging hole is formed in the side wall of the mud collection cavity; a sewage discharging hole is formed in the bottom part of the mud collection cavity; the scraping arm is connected with the lower middle part of the center shaft and arranged above the conical base plate; a plurality of sets of scraping plate fixing units are arranged at the lower part of the scraping arm; scraping plates are fixed below the scraping plate fixing units and made of flexible and firm composite rubber plates.
Description
Technical field
The present invention relates to a kind of sewage disposal device field, be specially a kind of lifting center drive mud-scraper.
Background technology
Mud scraper is a kind of soil discharging facility, for equipment such as the sedimentation basin of sewage disposal of sewage treatment plant, waterworks and Industrial Wastewater Treatment, former water pretreatment depositing reservoir, sludge concentration tanks, wipe the mud being deposited at the bottom of pond off, and make, in collection mud pit, sludge scraping Ji Dao center, to utilize hydraulic pressure that it is discharged from sludge pipe.Scraping in mud process, if sludge settling overlong time, mud can be harder, is difficult for striking off.Existing lifting center drive mud-scraper rotates by the driven by motor rotating shaft that is arranged on center, drives cleaning shoe to rotate, in the time that collection mud is thicker or downtime, long mud hardened; cleaning shoe resistance increases, and in prior art, adopts scraper lifting machine structure; in the time that drag of chain scraper is excessive, scraping arm can lift backward, and scraper plate successively removes sludge scraping; this mechanism structure complexity; manufacturing cost is high, and scraper plate is hard, and scraper plate easily damages; therefore, need to make improvements.
Summary of the invention
The object of the invention is to, for pointed existing lifting center drive mud-scraper in background technology, scraper lifting machine structure is set, complex structure, cost is high, and scraper plate holds flimsy problem, and a kind of lifting center drive mud-scraper that can solve foregoing problems is provided.
The technical scheme that realizes goal of the invention of the present invention is as follows:
A kind of lifting center drive mud-scraper, it comprises support, slop pail, service bridge, driving motor, reductor, central shaft and scraping arm, described service bridge is arranged on the top of slop pail, slop pail is arranged on support, the middle part of service bridge is provided with center support, described driving motor and reductor are fixed on center support, on center support, be provided with inlet, the side wall upper part of slop pail is provided with liquid outlet, the output shaft of motor is connected with reductor, the output shaft of reductor connects central shaft, the base plate of described slop pail is conical bottom board, the drift angle of conical bottom board arranges downwards, the corner position of conical bottom board is provided with to recessed mud collecting cavity body, mud collecting cavity body is the cavity of taper, central shaft lower end extends to the bottom of mud collecting cavity body, the sidewall of mud collecting cavity body is provided with mud discharging mouth, the bottom of mud collecting cavity body is provided with sewage draining exit, described scraping arm is connected to the middle and lower part of central shaft, and be arranged on the top of conical bottom board, the bottom of scraping arm is provided with many group scraper plate fixed cells, scraper plate is fixed on the below of scraper plate fixed cell, described scraper plate adopts the composite rubber plate of flexible robust to make.
On such scheme basis, particularly, described scraper plate fixed cell comprises the fixed head, pressing plate and the clamping screw that are fixedly connected with scraping arm, and the top of scraper plate is provided with installing hole, and scraper plate is fixed on fixed head by pressing plate and clamping screw.
Discharge from mud discharging mouth and sewage draining exit for the ease of mud, described central shaft lower end is provided with mixing component, and mixing component is arranged in mud collecting cavity body.
In order to strengthen the intensity of scraping arm, described scraping arm comprises the montant in the cross bar at top, outside and the brace of bottom, is vertically provided with the bracing piece that plays booster action between cross bar and brace, and the angle of inclination of brace is identical with the cone angle of conical plate.
For scraping arm can be connected securely with central shaft, the cross bar of described scraping arm is through the hole on central shaft, the both sides that are positioned at central shaft on cross bar adopt flange to fix, the lower end of brace is fixedly connected with by flange with central shaft, in order to reduce the gravity of the scraping arm bearing in scraping arm and central shaft junction, prevent that scraping arm is subject to Action of Gravity Field sagging, cross bar is connected with central shaft by steel wire rope simultaneously, is provided with elasticity adjusting mechanism on steel wire rope.
In order to strengthen the intensity of scraping arm, described scraping arm is the scraping arm that adopts rectangular steel tube to make.
Installation and maintenance for the ease of operating personnel to equipment on service bridge, the sidewall of described slop pail is provided with the cat ladder extending on service bridge.
In order to strengthen the intensity of support, more firm while making lifting center drive mud-scraper work, described support comprises gripper shoe and multiple leg, each leg below arranges steel reinforced concrete basis, pre-embedded steel slab in steel reinforced concrete basis, leg correspondence is welded on pre-embedded steel slab, is provided with reinforcement strut between leg and gripper shoe.
In order to increase output torque, described reductor is cycloidal planetary gear speed reducer, and the upper end that is positioned at central shaft on described center support is provided with concentric bearings.
In order to detect the sludge quantity in slop pail, on described service bridge, be provided with ultrasonic wave mud position instrument.
The advantage of lifting center drive mud-scraper of the present invention is: the scraper plate that lifting center drive mud-scraper of the present invention has adopted the composite rubber plate of flexible robust to make, because composite rubber plate pliability is good, and very firm, when collection mud is thicker or downtime is long, when mud hardens, drag of chain scraper increases, at this moment can there is the flexural deformation of certain angle in scraper plate, the mud of slop pail bottom is successively struck off, both can prevent the damage of scraper plate by this set, can prevent motor overload again and burn out, can reduce manufacturing cost and the maintenance cost of lifting center drive mud-scraper simultaneously, increase economic efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of lifting center drive mud-scraper of the present invention;
Fig. 2 is the structural representation of scraper plate fixed cell;
In figure, 1 is support, 2 is slop pail, 3 is service bridge, 4 is driving motor, 5 is reductor, axle centered by 6, 7 is scraping arm, bearing centered by 8, 9 is inlet, 10 is liquid outlet, 11 is conical bottom board, 12 is mud collecting cavity body, 13 is mud discharging mouth, 14 is sewage draining exit, 15 is fixed head, 16 is pressing plate, 17 is clamping screw, 18 is scraper plate, 19 is mixing component, 20 is steel wire rope, 21 is cat ladder, 22 is gripper shoe, 23 is leg, 24 is steel reinforced concrete basis, 25 for strengthening strut, 26 is ultrasonic wave mud position instrument, 27 is concentric bearings, 28 is scraper plate fixed cell 28.
Detailed description of the invention
A kind of lifting center drive mud-scraper shown in seeing figures.1.and.2, it comprises support 1, slop pail 2, service bridge 3, driving motor 4, reductor 5, central shaft 6 and scraping arm 7, described service bridge 3 is arranged on the top of slop pail 2, slop pail 2 is arranged on support 1, the middle part of service bridge 3 is provided with center support 8, described driving motor 4 and reductor 5 are fixed on center support 8, on center support 8, be provided with inlet 9, the side wall upper part of slop pail 2 is provided with liquid outlet 10, the output shaft of motor is connected with reductor 5, the output shaft of reductor 5 connects central shaft 6, the base plate of described slop pail 2 is conical bottom board 11, the drift angle of conical bottom board 11 arranges downwards, the corner position of conical bottom board 11 is provided with to recessed mud collecting cavity body 12, the cavity that mud collecting cavity body 12 is taper, central shaft 6 lower ends extend to the bottom of mud collecting cavity body 12, the sidewall of mud collecting cavity body 12 is provided with mud discharging mouth 13, the bottom of mud collecting cavity body 12 is provided with sewage draining exit 14, described scraping arm 7 is connected to the middle and lower part of central shaft 6, and be arranged on the top of conical bottom board 11, the bottom of scraping arm 7 is provided with many group scraper plate fixed cells 28, scraper plate 18 is fixed on the below of scraper plate fixed cell 28, described scraper plate 18 adopts the composite rubber plate of flexible robust to make.
In such scheme, particularly, described scraper plate fixed cell 28 comprises the fixed head 15, pressing plate 16 and the clamping screw 17 that are fixedly connected with scraping arm 7, and the top of scraper plate 18 is provided with installing hole, and scraper plate 18 is fixed on fixed head 15 by pressing plate 16 and clamping screw 17.Except above-mentioned mode, the fixed form of scraper plate 18 can also be selected other mode, for example, use bolt and nut and pad to be fixed, or the mode such as riveted joint is fixed.
Discharge from mud discharging mouth 13 and sewage draining exit 14 for the ease of mud, described central shaft 6 lower ends are provided with mixing component 19, and mixing component 19 is arranged in mud collecting cavity body 12.
In order to strengthen the intensity of scraping arm 7, described scraping arm 7 comprises cross bar, the montant in outside and the brace of bottom at top, is vertically provided with the bracing piece that plays booster action between cross bar and brace, and the angle of inclination of brace is identical with the cone angle of conical plate.Above-mentioned cross bar, montant, brace and bracing piece are welded to connect.
For scraping arm 7 can be connected securely with central shaft 6, the cross bar of described scraping arm 7 is through the hole on central shaft 6, the both sides that are positioned at central shaft 6 on cross bar adopt flange to fix, the lower end of brace is fixedly connected with by flange with central shaft 6, in order to reduce the gravity of the scraping arm 7 bearing in scraping arm 7 and central shaft 6 junctions, prevent that scraping arm 7 is subject to Action of Gravity Field sagging, cross bar is connected with central shaft 6 by steel wire rope 20, on steel wire rope 20, is provided with elasticity adjusting mechanism simultaneously.
In order to strengthen the intensity of scraping arm 7, described scraping arm 7 is the scraping arms 7 that adopt rectangular steel tube to make.In order to strengthen the intensity of scraping arm 7, can also select other high-intensity alloy material.
Installation and maintenance for the ease of operating personnel to equipment on service bridge 3, the sidewall of described slop pail 2 is provided with the cat ladder 21 extending on service bridge 3.
In order to strengthen the intensity of support 1, more firm while making lifting center drive mud-scraper work, described support 1 comprises gripper shoe 22 and multiple leg 23, each leg 23 belows arrange steel reinforced concrete basis 24, steel reinforced concrete basis 24 interior pre-embedded steel slabs, leg 23 correspondences are welded on pre-embedded steel slab, be provided with and strengthen strut 25 between leg 23 and gripper shoe 22.
In order to increase output torque, described reductor 5 is cycloidal planetary gear speed reducer 5, and the upper end that is positioned at central shaft 6 on described center support 8 is provided with concentric bearings 27.Bearing, according to the difference of medium, can be selected the different materials such as stainless steel, plastics, pottery.
In order to detect the sludge quantity in slop pail 2, on described service bridge 3, be provided with ultrasonic wave mud position instrument 26.
On service bridge 3, be also provided with control cabinet, control cabinet is provided with PLC control interface, and is furnished with electrical equipment and crosses torque limiter.In the time having larger resistance or break down, can send in time and report to the police and hard stop voluntarily.
Lifting center drive mud-scraper of the present invention, in the time of assembling, is welded on the leg of support 1 23 on the pre-embedded steel slab on steel reinforced concrete basis 24, then slop pail 2 is fixed on support 1, and then miscellaneous part is installed.In use, sewage enters in slop pail 2 from inlet 9, after precipitation, supernatant is discharged by conduit from the liquid outlet 10 of slop pail 2 upper portion side wall, starter motor, under motor drives, through the deceleration of reductor 5, central shaft 6 drives scraping arm 7 to rotate, scraper plate 18 strikes off mud on the bottom surface of slop pail 2, be deposited in the mud of slop pail 2 bottoms through the effect of scraper plate 18, mud collecting cavity body 12 towards slop pail 2 bottom centre is concentrated, under the effect of mixing component 19 and top hydraulic pressure, mud is discharged from mud discharging mouth 13, foreign material are discharged from sewage draining exit 14.This uses the center driving driving mechanism of novel lifting center drive mud-scraper to promote mud-scraping mechanism along central rotation, be fixed on scraper plate 18 on scraping arm 7 by mud by pool side gradually in the mud collecting cavity body 12 at Gua Zhichi center, cleaning shoe curve log spiral shape is arranged, stressed even, scrape mud thorough, scraper plate 18 is selected the composite rubber plate of flexible robust, in the time meeting obstacle at the bottom of pond, both sludge scraping can be removed, can prevent again the fracture of scraper plate 18, can also prevent motor overload, reduced manufacturing cost and maintenance cost compared with lifting center drive mud-scraper of the prior art.Lifting center drive mud-scraper of the present invention has been selected cycloidal planetary gear speed reducer 5, and this apparatus structure compactness has reduced transition and connected the error producing, and noise is low, driving torque is large, and establishes torque limiter, crosses moment adjustable, makes mud scraper safe and reliable to operation.Scraping arm 7 adopts rectangular steel tube to make, and when work, the brace of scraping arm 7 and central shaft 6 are certain inclination angle, relies on scraping arm 7 gravity by scraper plate 18, mud to be scraped in pond centralized mud cavity 12 by pool side, then discharges by mud discharging mouth 13 and sewage draining exit 14.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (10)
1. a lifting center drive mud-scraper, it is characterized in that: it comprises support, slop pail, service bridge, driving motor, reductor, central shaft and scraping arm, described service bridge is arranged on the top of slop pail, slop pail is arranged on support, the middle part of service bridge is provided with center support, described driving motor and reductor are fixed on center support, on center support, be provided with inlet, the side wall upper part of slop pail is provided with liquid outlet, the output shaft of motor is connected with reductor, the output shaft of reductor connects central shaft, the base plate of described slop pail is conical bottom board, the drift angle of conical bottom board arranges downwards, the corner position of conical bottom board is provided with to recessed mud collecting cavity body, mud collecting cavity body is the cavity of taper, central shaft lower end extends to the bottom of mud collecting cavity body, the sidewall of mud collecting cavity body is provided with mud discharging mouth, the bottom of mud collecting cavity body is provided with sewage draining exit, described scraping arm is connected to the middle and lower part of central shaft, and be arranged on the top of conical bottom board, the bottom of scraping arm is provided with many group scraper plate fixed cells, scraper plate is fixed on the below of scraper plate fixed cell, described scraper plate adopts the composite rubber plate of flexible robust to make.
2. lifting center drive mud-scraper according to claim 1, it is characterized in that: described scraper plate fixed cell comprises the fixed head, pressing plate and the clamping screw that are fixedly connected with scraping arm, the top of scraper plate is provided with installing hole, and scraper plate is fixed on fixed head by pressing plate and clamping screw.
3. lifting center drive mud-scraper according to claim 1, is characterized in that: described central shaft lower end is provided with mixing component, and mixing component is arranged in mud collecting cavity body.
4. lifting center drive mud-scraper according to claim 1, it is characterized in that: described scraping arm comprises the montant in the cross bar at top, outside and the brace of bottom, between cross bar and brace, be vertically provided with the bracing piece that plays booster action, the angle of inclination of brace is identical with the cone angle of conical plate.
5. lifting center drive mud-scraper according to claim 4, it is characterized in that: the cross bar of described scraping arm is through the hole on central shaft, the both sides that are positioned at central shaft on cross bar adopt flange to fix, the lower end of brace is fixedly connected with by flange with central shaft, cross bar is connected with central shaft by steel wire rope, is provided with elasticity adjusting mechanism on steel wire rope.
6. lifting center drive mud-scraper according to claim 1, is characterized in that: described scraping arm is the scraping arm that adopts rectangular steel tube to make.
7. lifting center drive mud-scraper according to claim 1, is characterized in that: the sidewall of described slop pail is provided with the cat ladder extending on service bridge.
8. lifting center drive mud-scraper according to claim 1, it is characterized in that: described support comprises gripper shoe and multiple leg, each leg below arranges steel reinforced concrete basis, pre-embedded steel slab in steel reinforced concrete basis, leg correspondence is welded on pre-embedded steel slab, is provided with reinforcement strut between leg and gripper shoe.
9. lifting center drive mud-scraper according to claim 1, is characterized in that: described reductor is cycloidal planetary gear speed reducer, and the upper end that is positioned at central shaft on described center support is provided with concentric bearings.
10. lifting center drive mud-scraper according to claim 1, is characterized in that: on described service bridge, be provided with ultrasonic wave mud position instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386242.9A CN104190116A (en) | 2014-08-07 | 2014-08-07 | Center drive mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410386242.9A CN104190116A (en) | 2014-08-07 | 2014-08-07 | Center drive mud scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104190116A true CN104190116A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410386242.9A Pending CN104190116A (en) | 2014-08-07 | 2014-08-07 | Center drive mud scraper |
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| CN (1) | CN104190116A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130044A (en) * | 2015-07-25 | 2015-12-09 | 合肥睿思水务科技有限责任公司 | Intelligent car washing water purifying system |
| CN105435493A (en) * | 2015-11-18 | 2016-03-30 | 亚太水处理(天长)有限公司 | Suspension-type center-drive sludge scraper |
| CN106334350A (en) * | 2016-08-11 | 2017-01-18 | 贵州开磷集团股份有限公司 | Settling tank for continuous separation of wet phosphoric acid solid content |
| CN106698713A (en) * | 2015-11-18 | 2017-05-24 | 湖北金汉江精制棉有限公司 | Solid-liquid separating system in sewage treatment |
| CN106975251A (en) * | 2017-05-09 | 2017-07-25 | 毛圆翔 | Center-transmission single-pipe suction dredger |
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN111214860A (en) * | 2018-03-21 | 2020-06-02 | 陈立波 | Domestic sewage treatment system based on green |
| CN112915599A (en) * | 2021-01-25 | 2021-06-08 | 宁波宝新不锈钢有限公司 | Monitoring system and monitoring method for chain type transmission mud scraper |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130044A (en) * | 2015-07-25 | 2015-12-09 | 合肥睿思水务科技有限责任公司 | Intelligent car washing water purifying system |
| CN105435493A (en) * | 2015-11-18 | 2016-03-30 | 亚太水处理(天长)有限公司 | Suspension-type center-drive sludge scraper |
| CN106698713A (en) * | 2015-11-18 | 2017-05-24 | 湖北金汉江精制棉有限公司 | Solid-liquid separating system in sewage treatment |
| CN106698713B (en) * | 2015-11-18 | 2019-07-30 | 湖北金汉江精制棉有限公司 | Solid-liquid separation system in sewage treatment |
| CN106334350A (en) * | 2016-08-11 | 2017-01-18 | 贵州开磷集团股份有限公司 | Settling tank for continuous separation of wet phosphoric acid solid content |
| CN106334350B (en) * | 2016-08-11 | 2018-11-13 | 贵州开磷集团股份有限公司 | A kind of subsider of continuous separation phosphoric acid by wet process solid content |
| CN106975251A (en) * | 2017-05-09 | 2017-07-25 | 毛圆翔 | Center-transmission single-pipe suction dredger |
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN111214860A (en) * | 2018-03-21 | 2020-06-02 | 陈立波 | Domestic sewage treatment system based on green |
| CN111214860B (en) * | 2018-03-21 | 2022-02-18 | 上海泸泉泵业有限公司 | Domestic sewage treatment system based on green |
| CN112915599A (en) * | 2021-01-25 | 2021-06-08 | 宁波宝新不锈钢有限公司 | Monitoring system and monitoring method for chain type transmission mud scraper |
| CN112915599B (en) * | 2021-01-25 | 2022-04-26 | 宁波宝新不锈钢有限公司 | Monitoring system and monitoring method for chain type transmission mud scraper |
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Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |