CN110711410A - Nonmetal chain mud scraper of efficient - Google Patents
Nonmetal chain mud scraper of efficient Download PDFInfo
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- CN110711410A CN110711410A CN201911018685.1A CN201911018685A CN110711410A CN 110711410 A CN110711410 A CN 110711410A CN 201911018685 A CN201911018685 A CN 201911018685A CN 110711410 A CN110711410 A CN 110711410A
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- chain
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- 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
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- 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
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
Abstract
The invention discloses an efficient nonmetal chain type mud scraper, which comprises a driving shaft, a driven shaft, a mud scraping chain, a mud scraping plate, a driving mechanism and a cleaning mechanism.
Description
Technical Field
The invention relates to the technical field of mud scraper equipment, in particular to a high-efficiency nonmetal chain type mud scraper.
Background
The mud scraper is a conventional mud scraping device, is originally used for dredging, and along with the improvement of functions, the application range of the mud scraper is expanded, and comprises a settling pond, a sedimentation pond and the like.
The mud scraper that makes use now often has certain defect, for example, scrapes mud efficiency lower, to the sediment scrape cut the effect relatively poor etc. simultaneously, the mud scraper lacks necessary cleaning facility, and the easy silting caking of mud scraper seriously influences mud efficiency.
Disclosure of Invention
The invention aims at the problems and discloses a high-efficiency nonmetal chain mud scraper.
The specific technical scheme is as follows:
the utility model provides a nonmetal chain mud scraper of efficient for the desilting of sedimentation tank is scraped mud, a serial communication port, including driving shaft, driven shaft, mud scraping chain, mud scraping plate, actuating mechanism and wiper mechanism, driving shaft, driven shaft rotate and set up in the sedimentation tank, the mud scraping chain is around establishing on driving shaft and driven shaft, and the driving shaft is rotated by actuating mechanism control, drives the motion of mud scraping chain, mud scraping plate fixed mounting is on mud scraping chain, along with the motion of mud scraping chain, scrapes mud, wiper mechanism is used for washing of mud scraping plate and mud scraping chain.
In the efficient nonmetal chain mud scraper, two ends of the driving shaft and the driven shaft are rotatably arranged in the sedimentation tank through the bearing seats and are horizontally arranged in parallel; the mud scraping chain is meshed with the mud scraping gear so as to be wound on the driving shaft and the driven shaft;
the mud scraping gear comprises gear teeth, and the gear teeth are arc claw-shaped.
The middle of the driving shaft is provided with a first gear, the driving mechanism comprises a driving motor, a gear reduction box and a driving chain, a transmission shaft of the driving motor is connected with the input end of the gear reduction box, the output end of the gear reduction box is fixedly connected with a second gear, the first gear is connected with the second gear through the driving chain, and the driving motor drives the driving shaft through the gear reduction box and the driving chain to control the driving shaft to rotate.
Foretell non-metal chain mud scraper of efficient, wherein, the fixed chain anticreep subassembly that is equipped with on the side of sedimentation tank, chain anticreep subassembly is located between first gear and the second gear, including erection support, sliding shaft, anticreep gear and spring pull rod, erection support and sedimentation tank lateral wall riveting fixed are equipped with the spout of symmetry on it, the sliding shaft horizontal slip sets up in spout department, spring pull rod symmetry sets up in the both ends of sliding shaft, and the one end and the erection support riveting of spring pull rod are fixed, the other end and the tip fixed connection of sliding shaft, the fixed middle part that sets up in the sliding shaft of anticreep gear, drive chain has walked around the anticreep gear.
The efficient nonmetal chain mud scraper comprises a mud scraping chain and a mud scraping chain, wherein the mud scraping chain is composed of a plurality of chain units which are connected with each other, each chain unit comprises 2 chain plates, a pin shaft and a sleeve, the chain plates are symmetrically arranged and provided with a front connecting hole and a rear connecting hole, the sleeve is sleeved in the middle of the pin shaft and is in clearance fit with the pin shaft, two ends of the pin shaft penetrate through the rear connecting holes and are locked through a pin so as to be connected with the 2 chain plates, and the front connecting hole of the next chain unit is sleeved on the sleeve of the previous chain unit and is in clearance fit with the sleeve;
and a first reinforcing rib is arranged on the outer side surface of the chain plate.
Foretell non-metal chain mud scraper of efficient, wherein, the mud scraper passes through the installed part and links to each other with the mud scraper chain is fixed, the installed part includes mounting panel and connecting plate, mounting panel and connecting plate link to each other perpendicularly, the one end and the mounting panel welded fastening of connecting plate, other end fixedly connected with sleeve pipe, the cover pipe box is outside the sleeve to with sleeve clearance fit, one side of mounting panel is equipped with the draw-in groove of symmetry, the mounting panel passes through draw-in groove and link joint to the welding reinforcement, the mud scraper riveting is fixed on the mounting panel.
Foretell non-metal chain mud scraper of efficient, wherein, the mud scraper is the cell type, including scraping mud section, installation section and storage section, scrape mud section, installation section and storage section formula structure as an organic whole, the installation section links to each other with the mounting panel riveting, and the storage section is perpendicular with ann commentaries on classics section, scrapes mud section and installation section slant setting, is the scraper blade form to the welding has the second strengthening rib.
The efficient nonmetal chain mud scraper comprises a cleaning mechanism, a water pumping pipeline and a water supply pipeline, wherein the cleaning mechanism comprises a spray head, the spray head is arranged above a sedimentation tank in a hanging mode and is arranged downwards in a circular arc shape, a plurality of nozzles are uniformly distributed on the inner side of the circular arc shape, the water pumping pipeline is arranged on the side face of the sedimentation tank and is internally provided with a water pump, the plurality of water pumping pipelines are arranged at intervals from top to bottom, water is taken from different water layers of the sedimentation tank, the plurality of water pumping pipelines are communicated with the same water supply pipeline, and a pressure boosting valve is arranged on the water supply pipeline;
wherein, the water inlet of the pumping pipeline is obliquely arranged downwards and is provided with a filter screen baffle.
Foretell nonmetal chain mud scraper of efficient, wherein, wiper mechanism is still including the backwash passageway that is used for reverse washing pipeline that draws water, the backwash passageway sets up in the pipeline top that draws water, is equipped with control flap in it, and the both ends of backwash passageway communicate the sedimentation tank respectively and draw water the pipeline, draw water in the pipeline the water pump be two-way pump.
The efficient nonmetal chain mud scraper comprises a working method as follows:
(1) the driving motor is started, drives the gear reduction box to operate, pulls the driving chain to move, and further drives the driving shaft to rotate, and the rotating driving shaft drives the mud scraping gear to rotate, so that the meshed mud scraping chain is driven to move, and the mud scraping plate is driven to scrape mud along the movement direction of the mud scraping chain;
(2) at the rear end of the mud scraping stroke, when the mud scraping plate moves to the waste discharge cavity of the sedimentation tank, the sediment falls into the waste discharge cavity, and then the sediment continues to move to the cleaning mechanism;
(3) when the wiper cleaning mechanism department, the wiper mechanism department moves, and water pump work extracts the water on sedimentation tank upper strata, and the water of extraction passes through the pipeline of drawing water and send the water pipeling, gets into the shower nozzle by pressure boost valve pressure boost back, and the shower nozzle adopts convex design, can carry out multi-angle high pressure to wiper and mud scraping chain and wash.
(4) Along with the continuous work of wiper mechanism, can inevitably permeate the precipitate in the pipeline that draws water, at this moment, the pressure-increasing valve is closed, and control flap opens, and the water pump runs in reverse, and the backwash passageway draws water from the sedimentation tank, sends into the pipeline that draws water, carries out reverse washing to the pipeline that draws water.
The invention has the beneficial effects that:
the invention discloses an efficient nonmetal chain type mud scraper, which comprises a driving shaft, a driven shaft, a mud scraping chain, a mud scraping plate, a driving mechanism and a cleaning mechanism.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Fig. 2 is a schematic view of a mud scraping gear.
FIG. 3 is a schematic view of the drive shaft.
FIG. 4 is a schematic view of the chain anti-slip assembly.
Fig. 5 is a schematic view of a portion of a mud scraping chain.
Fig. 6 is a top view of the chain unit.
Fig. 7 is a schematic view of the connection of the scraper and the mounting.
Fig. 8 is a schematic view of the scraper (the length of the scraper is shortened and the slant angle is adjusted to be smaller).
Detailed Description
In order to make the technical solution of the present invention clearer and clearer, the present invention is further described below with reference to embodiments, and any solution obtained by substituting technical features of the technical solution of the present invention with equivalents and performing conventional reasoning falls within the scope of the present invention.
Example one
The utility model provides a nonmetal chain mud scraper of efficient for the desilting of sedimentation tank 1 is scraped mud, a serial communication port, including driving shaft 2, driven shaft 3, mud scraping chain 4, mud scraping plate 5, actuating mechanism 6 and wiper mechanism 7, driving shaft 2, driven shaft 3 rotate and set up in sedimentation tank 1, mud scraping chain 4 is around establishing on driving shaft 2 and driven shaft 3, and driving shaft 2 is controlled by actuating mechanism 6 and is rotated, drives mud scraping chain 4 motion, mud scraping plate 5 fixed mounting is on mud scraping chain 4, along with mud scraping chain 4 motion, scrapes mud, wiper mechanism 7 is used for washing of mud scraping plate 5 and mud scraping chain 4.
Example two
In the high-efficiency nonmetal chain mud scraper of the embodiment, two ends of the driving shaft 2 and the driven shaft 3 are rotatably arranged in the sedimentation tank 1 through the bearing seats 8 and are horizontally arranged in parallel; the driving shaft 2 and the driven shaft 3 are both fixedly provided with a mud scraping gear 9, and the mud scraping chain 4 is meshed with the mud scraping gear 9 and is wound on the driving shaft 2 and the driven shaft 3;
the mud scraping gear 9 comprises gear teeth 10, and the gear teeth 10 are arc-shaped claws.
In this embodiment, the gear teeth of the mud scraping gear adopt the arc claw-shaped design, so that the meshing effect of the mud scraping gear and the mud scraping chain can be effectively improved, and the motion stability of the mud scraping plate is improved.
EXAMPLE III
The high-efficiency nonmetal chain mud scraper of this embodiment, wherein, the middle part of driving shaft 2 is equipped with first gear 11, actuating mechanism 6 includes driving motor 12, gear reduction box 13 and drive chain 14, the transmission shaft of driving motor 12 links to each other with gear reduction box 13's input, gear reduction box 13's output end fixedly connected with second gear 15, link to each other through drive chain 14 between first gear 11 and the second gear 15, driving motor 12 passes through gear reduction box 13, drive chain 14 to the transmission of driving shaft 2, control driving shaft 2 and rotate.
In the embodiment, the driving motor indirectly drives the driving shaft to rotate through the gear reduction box, so that the torque is improved, and the driving force is enhanced.
Example four
The nonmetal chain mud scraper of efficient of this embodiment, wherein, the fixed chain anticreep subassembly 16 that is equipped with on the side of sedimentation tank 1, chain anticreep subassembly 16 is located between first gear 11 and the second gear 15, including erection support 17, sliding shaft 18, anticreep gear 19 and spring pull rod 20, erection support 17 and sedimentation tank 1 lateral wall riveting fixed are equipped with the spout 21 of symmetry on it, sliding shaft 18 horizontal slip sets up in spout 21 department, spring pull rod 20 symmetry sets up in the both ends of sliding shaft 18, and spring pull rod 20's one end and erection support 17 riveting are fixed, the other end and sliding shaft 18's tip fixed connection, anticreep gear 19 is fixed to be set up in the middle part of sliding shaft 18, and anticreep gear 19 has been walked around to drive chain 14.
In this embodiment, the spring pull rod of chain anticreep subassembly is in the shrink state all the time, pulls slip shaft and the anticreep gear on it, makes drive chain be in taut state all the time, prevents that drive chain from loosening and taking off, and it is stable to improve driving motor's output, guarantees that the driving shaft is rotatory steadily.
EXAMPLE five
The efficient nonmetal chain type mud scraper of the embodiment, wherein the mud scraping chain 4 is composed of a plurality of chain units 22 connected with each other, the chain units 22 include chain plates 23, pin shafts 24 and sleeves 25, the number of the chain plates 23 is 2, the chain plates 23 are symmetrically arranged, front connecting holes 26 and rear connecting holes 27 are formed in the chain plates, the sleeves 25 are sleeved in the middle of the pin shafts 24 and are in clearance fit with the pin shafts 24, two ends of the pin shafts 24 penetrate through the rear connecting holes 27 and are locked by the pin shafts to be connected with the 2 chain plates 23, the chain units 22 connected with each other, the front connecting holes 26 of the next chain unit 22 are sleeved on the sleeves 25 of the previous chain unit 22 and are in clearance fit with the sleeves 25;
the outer side surface of the chain plate 23 is provided with a first reinforcing rib 28.
In this embodiment, the mud scraping chain is rational in infrastructure, connects stably to design first strengthening rib, promote mud scraping chain intensity.
EXAMPLE six
The nonmetal chain mud scraper of efficient of this embodiment, wherein, the mud scraper 5 passes through installed part 29 and 4 fixed links to each other of mud scraper chain, installed part 29 includes mounting panel 30 and connecting plate 31, mounting panel 30 and connecting plate 31 link to each other perpendicularly, and the one end and the mounting panel 30 welded fastening of connecting plate 31, other end fixedly connected with sleeve 32, sleeve 32 cover is outside sleeve 25 to with sleeve 25 clearance fit, one side of mounting panel 30 is equipped with the draw-in groove 33 of symmetry, and mounting panel 30 passes through draw-in groove 33 and link joint 23 to the joint, and weld reinforcement, and mud scraper 5 riveting is fixed on mounting panel 30.
In this embodiment, the mud scraper passes through the installed part to be installed in the mud scraper chain, and it is connected stably, and at the mud scraper in-process, reverse acting force is from the connecting plate to the transmission of mud scraper chain, and the atress is stable, can effectively the stability of mud scraper at the mud scraper in-process.
EXAMPLE seven
The nonmetal chain mud scraper of efficient of this embodiment, wherein, the mud scraper 5 is the cell type, including scraping mud section 34, installation section 35 and storage section 36, scrape mud section 34, installation section 35 and storage section 36 formula structure as an organic whole, installation section 35 links to each other with the riveting of mounting panel 30, and storage section 36 is perpendicular with ann section of changeing, scrapes mud section 34 and installation section 35 slant setting, is the scraper blade form to the welding has second strengthening rib 37.
In the embodiment, the sludge scraping section is matched with the inner wall of the sedimentation tank and used for scraping sediments, the mounting section is used for connecting the sludge scraping chain, meanwhile, the height of the mounting section also determines the stacking height of the scraped sediments, the height can be adjusted by replacing the sludge scraping plate so as to adapt to the current sludge scraping strength, the storage section is used for controlling the stacking thickness of the sediments, and the width of the storage section can be properly adjusted according to the sludge scraping strength, so that the storage section can be directly removed;
meanwhile, as shown in fig. 7 and 8, the oblique angle formed by the sludge scraping section and the installation section and the length of the sludge scraping section can be adaptively changed and adjusted (can be adjusted by replacing the sludge scraping plate), the oblique angle is represented by α, the smaller the oblique angle is, the lower the scraping effect on the precipitate is, but the smaller the adhesion force with the precipitate is, so that the sludge scraping section is suitable for the precipitate with higher viscosity, and at the moment, the proper reduction of the length of the sludge scraping section is also beneficial to reducing the adhesion force between the sludge scraping plate and the precipitate; the larger the inclined angle is (the larger the inclined angle is not to exceed 45 degrees, otherwise, the sediment is easy to accumulate in the mud scraping plate), the better the scraping effect on the sediment is, but the adhesion force with the sediment is larger, and the scraper is suitable for the sediment with smaller viscosity.
Example eight
The efficient nonmetal chain mud scraper provided by the embodiment comprises a cleaning mechanism 7, wherein the cleaning mechanism 7 comprises a spray head 38, a water pumping pipeline 39 and a water feeding pipeline 40, the spray head 38 is arranged above a sedimentation tank 1 in a hanging manner, is arranged downwards in an arc shape, a plurality of nozzles 41 are uniformly distributed on the inner side of the arc shape, the water pumping pipeline 39 is arranged on the side surface of the sedimentation tank 1, a water pump 42 is arranged in the spray head 38, the water pumping pipeline 39 is provided with a plurality of water pumping pipelines and is arranged at intervals from top to bottom, water is taken from different water layers of the sedimentation tank 1, the plurality of water pumping pipelines 39 are communicated with the same water feeding pipeline 40, and a pressurization valve 43 is arranged;
wherein, the water inlet of the water pumping pipeline 39 is arranged obliquely downwards and is provided with a filter screen baffle 44.
In the embodiment, the cleaning mechanism is designed for cleaning the mud scraping chain and the mud scraping plate, especially for cleaning the mud scraping plate, if the mud scraping plate is not cleaned for a long time, more and more sediments are accumulated on the mud scraping plate to form lumps, and the waste discharge effect of the mud scraping plate is greatly reduced;
the shower nozzle adopts the arc design, washes the multi-directional, and the washing effect is obvious, and washes the water and adopts sedimentation tank upper water, need not additionally to supply water, and the precipitate is few, and the washing effect is better.
Example nine
The nonmetal chain mud scraper of efficient of this embodiment, wherein, wiper mechanism 7 still includes the backwash passageway 45 that is used for reverse washing pipeline 39 that draws water, backwash passageway 45 sets up in the pipeline 39 top that draws water, is equipped with control valve 46 in it, and the both ends of backwash passageway 45 communicate sedimentation tank 1 and the pipeline 39 that draws water respectively, draw water in the pipeline 39 the water pump 42 be the two-way pump.
In this embodiment, the backwash channel is used for the reverse cleaning pipeline that draws water, is suitable for the sedimentation tank upper water equally, need not extra water supply.
Example ten
The efficient nonmetal chain mud scraper of this embodiment, wherein, this efficient nonmetal chain mud scraper's working method as follows:
(1) the driving motor 12 is started, the driving motor 12 drives the gear reduction box 13 to operate, the driving chain 14 is pulled to move, the driving shaft 2 is further driven to rotate, the rotating driving shaft 2 drives the mud scraping gear 9 to rotate, and therefore the meshed mud scraping chain 4 is driven to move, and the mud scraping plate 5 is driven to scrape mud along the movement direction of the mud scraping chain 4;
(2) at the rear end of the mud scraping stroke, when the mud scraping plate 5 moves to the waste discharge cavity 47 of the sedimentation tank 1, the sediment falls into the waste discharge cavity 47, and then continues to move to the cleaning mechanism 7;
(3) when the cleaning mechanism 7 of the mud scraper 5 runs, the cleaning mechanism 7 runs, the water pump 42 works to extract water on the upper layer of the sedimentation tank 1, the extracted water enters the spray head 38 after being pressurized by the pressurization valve 43 through the water pumping pipeline 39 and the water feeding pipeline 40, and the spray head 38 adopts the arc-shaped design, so that the mud scraper 5 and the mud scraper chain 4 can be washed at high pressure in multiple angles.
(4) Along with the continuous work of the cleaning mechanism 7, sediment is inevitably infiltrated into the water pumping pipeline 39, at the moment, the pressure increasing valve 43 is closed, the control valve 46 is opened, the water pump 42 runs reversely, the backwashing channel 45 pumps water from the sedimentation tank 1 and sends the water into the water pumping pipeline 39, and the water pumping pipeline 39 is reversely flushed.
The cleaning mechanism is designed for cleaning the mud scraping chain and the mud scraping plate, can effectively prevent the mud scraping plate from accumulating and caking in the mud scraping plate, prevents the mud scraping effect of the mud scraping plate from being reduced, is provided with a backwashing channel, and is convenient for maintaining a water pumping pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a nonmetal chain mud scraper of efficient for the desilting of sedimentation tank is scraped mud, a serial communication port, including driving shaft, driven shaft, mud scraping chain, mud scraping plate, actuating mechanism and wiper mechanism, driving shaft, driven shaft rotate and set up in the sedimentation tank, the mud scraping chain is around establishing on driving shaft and driven shaft, and the driving shaft is rotated by actuating mechanism control, drives the motion of mud scraping chain, mud scraping plate fixed mounting is on mud scraping chain, along with the motion of mud scraping chain, scrapes mud, wiper mechanism is used for washing of mud scraping plate and mud scraping chain.
2. The efficient nonmetal chain mud scraper as claimed in claim 1, wherein both ends of the driving shaft and the driven shaft are rotatably disposed in the settling tank through bearing seats and horizontally arranged in parallel; the mud scraping chain is meshed with the mud scraping gear so as to be wound on the driving shaft and the driven shaft;
the mud scraping gear comprises gear teeth, and the gear teeth are arc claw-shaped.
3. The efficient non-metal chain type mud scraper as claimed in claim 2, wherein the driving shaft has a first gear at its middle part, the driving mechanism comprises a driving motor, a gear reduction box and a driving chain, the driving shaft of the driving motor is connected to the input end of the gear reduction box, the output end of the gear reduction box is fixedly connected to a second gear, the first gear and the second gear are connected by the driving chain, and the driving motor drives the driving shaft through the gear reduction box and the driving chain to control the rotation of the driving shaft.
4. The efficient nonmetal chain type mud scraper as claimed in claim 3, wherein the side of the sedimentation tank is fixedly provided with a chain anti-slip assembly, the chain anti-slip assembly is located between the first gear and the second gear, and comprises a mounting support, a sliding shaft, an anti-slip gear and a spring pull rod, the mounting support is riveted and fixed with the side wall of the sedimentation tank, symmetrical sliding grooves are formed in the mounting support, the sliding shaft is horizontally and slidably arranged at the sliding grooves, the spring pull rods are symmetrically arranged at two ends of the sliding shaft, one end of the spring pull rod is riveted and fixed with the mounting support, the other end of the spring pull rod is fixedly connected with the end of the sliding shaft, the anti-slip gear is fixedly arranged in the middle of the sliding shaft, and the driving chain bypasses the.
5. The efficient non-metal chain type mud scraper as claimed in claim 4, wherein said scraper chain is composed of a plurality of interconnected chain units, said chain units comprise 2 chain plates, pin shafts and sleeves, said chain plates are symmetrically arranged and have front and rear connecting holes, said sleeves are sleeved on the middle of the pin shafts and are in clearance fit with the pin shafts, two ends of said pin shafts pass through the rear connecting holes and are locked by the pin shafts to realize the connection with the 2 chain plates, the front connecting holes of the rear chain unit are sleeved on the sleeves of the front chain unit and are in clearance fit with the sleeves;
and a first reinforcing rib is arranged on the outer side surface of the chain plate.
6. The efficient non-metal chain type mud scraper as claimed in claim 5, wherein the scraper is fixedly connected to the scraper chain by a mounting member, the mounting member comprises a mounting plate and a connecting plate, the mounting plate and the connecting plate are vertically connected, one end of the connecting plate is fixedly welded to the mounting plate, the other end of the connecting plate is fixedly connected to a sleeve, the sleeve is sleeved outside the sleeve and is in clearance fit with the sleeve, symmetrical clamping grooves are formed in one side of the mounting plate, the mounting plate is clamped to the chain plate by the clamping grooves and is welded and fixed, and the scraper is fixed to the mounting plate in a riveting manner.
7. The efficient nonmetal chain type mud scraper according to claim 6, wherein the mud scraper is a groove type and comprises a mud scraping section, a mounting section and a storage section, the mud scraping section, the mounting section and the storage section are of an integral structure, the mounting section is riveted with the mounting plate, the storage section is perpendicular to the installation and rotation section, the mud scraping section and the mounting section are obliquely arranged and are in a scraper shape, and the second reinforcing ribs are welded on the mud scraper.
8. The efficient non-metal chain type mud scraper as claimed in claim 7, wherein said cleaning mechanism comprises a spray head, a plurality of water pumping pipes and a water supply pipe, said spray head is suspended above the sedimentation tank and is downward arranged in an arc shape, a plurality of nozzles are uniformly distributed on the inner side of the arc shape, said water pumping pipes are arranged on the side of the sedimentation tank, a water pump is arranged in the spray head, a plurality of water pumping pipes are arranged at intervals up and down, water is taken from different water layers of the sedimentation tank, a plurality of water pumping pipes are communicated with the same water supply pipe, and a pressure increasing valve is arranged on the water supply pipe;
wherein, the water inlet of the pumping pipeline is obliquely arranged downwards and is provided with a filter screen baffle.
9. The efficient non-metal chain type mud scraper as claimed in claim 8, wherein said cleaning mechanism further comprises a back washing channel for reversely cleaning the water pumping pipeline, said back washing channel is disposed above the water pumping pipeline and has a control valve therein, two ends of the back washing channel are respectively connected to the sedimentation tank and the water pumping pipeline, and said water pump in the water pumping pipeline is a bidirectional pump.
10. The efficient non-metallic chain type mud scraper as claimed in claim 9, wherein the working method of the efficient non-metallic chain type mud scraper is as follows:
(1) the driving motor is started, drives the gear reduction box to operate, pulls the driving chain to move, and further drives the driving shaft to rotate, and the rotating driving shaft drives the mud scraping gear to rotate, so that the meshed mud scraping chain is driven to move, and the mud scraping plate is driven to scrape mud along the movement direction of the mud scraping chain;
(2) at the rear end of the mud scraping stroke, when the mud scraping plate moves to the waste discharge cavity of the sedimentation tank, the sediment falls into the waste discharge cavity, and then the sediment continues to move to the cleaning mechanism;
(3) when the scraper cleaning mechanism runs, the water pump works to extract water on the upper layer of the sedimentation tank, the extracted water enters the spray head after being pressurized by the pressurization valve through the water pumping pipeline and the water conveying pipeline, and the spray head adopts an arc design and can perform multi-angle high-pressure washing on the scraper and the scraper chain;
(4) along with the continuous work of wiper mechanism, can inevitably permeate the precipitate in the pipeline that draws water, at this moment, the pressure-increasing valve is closed, and control flap opens, and the water pump runs in reverse, and the backwash passageway draws water from the sedimentation tank, sends into the pipeline that draws water, carries out reverse washing to the pipeline that draws water.
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| CN201911018685.1A CN110711410A (en) | 2019-10-24 | 2019-10-24 | Nonmetal chain mud scraper of efficient |
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| CN201911018685.1A CN110711410A (en) | 2019-10-24 | 2019-10-24 | Nonmetal chain mud scraper of efficient |
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| CN114712904A (en) * | 2022-03-31 | 2022-07-08 | 江苏新地环境工程有限公司 | Box mud-water separator |
| CN114671491A (en) * | 2022-04-19 | 2022-06-28 | 深圳市恒润丰德科技有限公司 | Large-traffic high-efficient coalescence degasification deoiling device of offshore oil field production sewage |
| CN114671491B (en) * | 2022-04-19 | 2023-04-04 | 深圳市恒润丰德科技有限公司 | Large-traffic high-efficient coalescence degasification deoiling device of offshore oil field production sewage |
| CN115180766A (en) * | 2022-06-30 | 2022-10-14 | 中国市政工程中南设计研究总院有限公司 | Micro-polluted river water treatment structure and method |
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Application publication date: 20200121 |