CN202020944U - Alternately towed desilter - Google Patents
Alternately towed desilter Download PDFInfo
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- CN202020944U CN202020944U CN2011201115127U CN201120111512U CN202020944U CN 202020944 U CN202020944 U CN 202020944U CN 2011201115127 U CN2011201115127 U CN 2011201115127U CN 201120111512 U CN201120111512 U CN 201120111512U CN 202020944 U CN202020944 U CN 202020944U
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- mud
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Abstract
The utility model belongs to mechanical sludge discharge equipment and particularly relates to an alternately towed desilter which structurally comprises a driving device and sludge scraping trolleys connected with the driving device through steel wire ropes, wherein the sludge scraping trolleys are arranged on light rails at the bottom of a sedimentation tank; a reversing device is arranged at one end of each light rail; a motor reducer of the driving device is connected with an output bevel gear through a coupling plate; simultaneously, the output bevel gear is meshed with another two bevel gears that are respectively connected with warping drums; and the two warping drums are respectively connected through the steel wire ropes with the two sludge scraping trolleys that moves in reverse directions. The alternately towed desilter has the advantages of thoroughness in sludge scrapping, zero sludge scrapping dead angle, high sludge discharging concentration, low water loss and no requirements for granular sediments.
Description
Technical field
The utility model belongs to a kind of mechanical dredge equipment, is specifically related to a kind of staggered pull-type desilt machine, is widely used in engineering of water treatment such as running water processing, urban comprehensive wastewater processing, metallurgy, mine, oil, chemical industry, light industry.
Background technology
Water treatment system can be at the bottom of sedimentation basin forms and have certain thickness sludge blanket after operation after a while, and this just need scrape the heavy mud of sedimentation basin to the collection mud pit of the other end in pond by an end in pond, and then, mud is by outside the discharge pipeline discharge pond.Existing spoil disposal technology also comprises and adopts soil discharging facilities such as siphon, pump suction, bridge-type, carrier bar be towed, and the spoil disposal concentration of these modes is low, and the loss water yield is big, and little to the deposit seed adaptive surface, it is not thorough that suction inlet easily produces fault, spoil disposal.Therefore, at present generally adopt mud scraper to carry out the spoil disposal operation in the engineering of water treatment such as waterworks.
Chinese patent application 201020208145.8 discloses a kind of " rope traction formula mud scraper ", is used to clear up the mud at the bottom of waterworks swash plate (pipe) rectangular sedimentation tank.Comprise motor, purlin car, transmission mechanism and stroke limit mechanism, the stroke of stroke limit mechanism controls purlin car, stroke limit mechanism is arranged on mud scraper and is in part waterborne.Described stroke limit mechanism comprises two travel switches and is in collision block between two travel switches that two travel switches connect motor.Every head end of scraping mud purlin car of this mud scraper is connected with the rope drum of transmission mechanism by steel wire rope, and two purlin tailstock portions link to each other with steel wire rope, form an operation chain, and two purlin car while interleaved operations realize scraping the mud operation.Two purlin tailstock portions of this mud scraper need be connected by steel wire rope, realize that mutual traction moves back and forth, its structure more complicated, and the bad adaptability to engineering pond shape breaks down in the use easily.
The utility model content
The purpose of this utility model is at the existing problem of existing soil discharging facility, and a kind of staggered pull-type desilt machine is provided, and makes it to be applicable to the layout of all engineering pond types, and reliable, and sludge discharge effects is good.
The technical solution of the utility model is as follows: a kind of staggered pull-type desilt machine, comprise drive unit, and scrape the mud dolly by what steel wire rope was connected with drive unit, scrape on the light rail at the bottom of the mud dolly is arranged on sedimentation basin, one end of light rail is provided with reversing arrangement, wherein, the motor reducer of described drive unit is connected with an output bevel gear by tie-plate, output bevel gear meshes with the bevel gear that two other is connected rope drum respectively simultaneously, and two rope drums are connected with two mutual heterodromous described mud dollies of scraping by steel wire rope respectively.
Further, aforesaid staggered pull-type desilt machine wherein, is provided with safe shear pin between described tie-plate and the output bevel gear.
Further, aforesaid staggered pull-type desilt machine, wherein, the described mud dolly of scraping comprises the cleaning shoe that is arranged on car body below, cleaning shoe is connected connection steel wire rope on the pull bar by connector with pull bar on being arranged on rotating shaft; An end of scraping the mud dolly is provided with the collision block that is used to trigger reversing arrangement.
Further, aforesaid staggered pull-type desilt machine, wherein, described reversing arrangement comprises the vertical connecting rod that underwater fork is set and is connected with fork, the position of fork is corresponding with the collision block of scraping the mud dolly, the upper end of connecting rod is respectively equipped with operating switch feeler lever and protection switch feeler lever, and the operating switch feeler lever is connected with the electric control box of drive unit with protection switch with the pairing operating switch of protection switch feeler lever; Be provided with the PLC Interface Terminal in the described electric control box.
Further, aforesaid staggered pull-type desilt machine, wherein, on sedimentation basin end wall body of wall, be provided with the angle pulley group that constitutes by several angle pulleys, each angle pulley that the steel wire rope of drawing from the rope drum of drive unit is walked around the angle pulley group with scrape the mud dolly and be connected.
The beneficial effects of the utility model are as follows: the utility model by a cover drive winding plant back and forth bivector traction scrape the mud dolly for two groups, two railways on being located at the bottom of the pond move.By being located at the angle pulley group on the end wall, under the balanced traction of two steel wire ropes, to scrape the mud dolly for one group and scrape the bricklayer when doing, another group is scraped the mud dolly and is lifted the scraper plate return, scrape mud thoroughly, do not have that to scrape mud dead angle, spoil disposal concentration height, the loss water yield little, to the no requirement (NR) of precipitate particles thing.Because the utility model only adopts a motor-driven, one to scrape mud cycle energy consumption low, and mechanical loss is little, can realize field control and computer centralized Control fully, can be widely used in the soil discharging facility of the water treatment technology of every profession and trade.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is adjustable horizontal pulley block structure schematic diagram;
Fig. 4 is the structural representation of drive unit;
Fig. 5 is the vertical view of drive unit;
Fig. 6 is a structural representation of scraping the mud dolly;
Fig. 7 is that the C of Fig. 6 is to view;
Fig. 8 is the structural representation of reversing arrangement.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
Staggered pull-type desilt machine provided by the utility model is the mechanical dredge equipment that is used to handle horizontal sedimentation tank, inclined tube (swash plate) sedimentation basin, floating depositing pool (air supporting and precipitation are integrated).Its basic composition as shown in Figure 1 and Figure 2, mainly by drive unit 1, reversing arrangement 2, light rail 3, steel wire rope 4, scrape mud dolly 5 and angle pulley group 6 is formed.Scrape on the light rail 3 at the bottom of mud dolly 5 is arranged on sedimentation basin, one end of light rail 3 is provided with reversing arrangement 2, angle pulley group 6 is arranged on the sedimentation basin end wall body of wall, constitute by several angle pulleys, each angle pulley that the steel wire rope 4 of drawing from the rope drum of drive unit 1 is walked around the angle pulley group with scrape mud dolly 5 and be connected.Angle pulley group 6 is to be used for changing the steel wire rope direction, mainly is made up of parts such as pulley, pulley base, pulley spindle, base plates, is universal architecture.In the present embodiment, shared 20 cover commutation assembly pulley, wherein 8 groups of vertical angle pulley groups and 12 groups of horizontal angle pulley groups of every cover mud scraper.Having 4 groups in 12 groups of horizontal angle pulley groups is adjustable horizontal angle pulley group, is to be used for regulating steel wire rope arrangement position on the rope drum, is installed in steel wire rope directly and on the horizontal angle pulley group position that links of rope drum.When the angle pulley group is installed, the base plate opsition dependent of assembly pulley required to be welded on the pre-embedded steel slab on the pool wall get final product.The concrete form of angle pulley group can design as required, is not limited to above-mentioned quantity and arrangement form.
Described adjustable horizontal angle pulley group structure comprises base plate 61 as shown in Figure 3, pulley base 62, and pulley assembly 63, horizontal pulley spindle 64 can be by the mobile fine setting of carrying out pulley position of screw.
The structure of described drive unit 1 such as Fig. 4, shown in Figure 5, comprise the rope drum 9, the sheave 7 that are arranged on the support 8, and motor reducer 11, motor reducer 11 is connected with an output bevel gear by tie-plate, output bevel gear meshes (as shown in Figure 5) with the bevel gear that two other is connected rope drum 9 respectively simultaneously, and two rope drums 9 are connected with two mutual heterodromous described mud dollies of scraping by steel wire rope 4 respectively.By the rotation of output bevel gear, just can drive the rotation of two rope drums simultaneously.
Be contained between tie-plate on the motor reducer output shaft and the bevel gear and be provided with safe shear pin 10, once scraping mud trolley travelling resistance because of contingency makes, mud scraper increases, when reaching reductor output torque maximum permissible value, for fear of device damage, shear pin is cut off, power is no longer exported, and sends alarm signal simultaneously.
Described concrete structure such as Fig. 6, shown in Figure 7 that scrapes mud dolly 5, comprise the cleaning shoe 13 that is arranged on the car body below, cleaning shoe 13 is connected with pull bar 14 on being arranged on rotating shaft 15 by connector 16, and each cleaning shoe connects two pull bars, thus the stability of the work of assurance.Pull bar 14 upper ends connect steel wire rope 4; An end of scraping the mud dolly is provided with the collision block 17 that is used to trigger reversing arrangement.In cleaning shoe 13 bottoms neoprene is housed, in order to the gap at the bottom of adjustment scraper plate and the pond, the adaptation pool subsoil is built the unevenness error of construction.
During the operation of dolly forward, by steel wire rope 4 drawing pull bar 14, under the effect of connector 16, cleaning shoe 13 upsets, plate face and baseplane, pond are 90 ° of right angles, and during the car body operation, cleaning shoe is scraped mud in the collection mud pit.During the dolly inverted running, also be by steel wire rope 4 drawing pull bar 14, under the effect of connector 16, upwards upset of cleaning shoe 13, the plate face lifts, the return to origin place.
Described reversing arrangement 2 is signal signal transmitters of mud scraper commutation and shutdown, its structure as shown in Figure 8, comprise the vertical connecting rod 20 that underwater fork 18 is set and is connected with fork 18 by bearing 19, the position of fork 18 is corresponding with the collision block 17 of scraping the mud dolly, the upper end of connecting rod 20 is respectively equipped with operating switch feeler lever 21 and the protection switch feeler lever 22 that places in the guard shield 23, and operating switch feeler lever 21 is connected with the electric control box of drive unit with protection switch 25 with protection switch feeler lever 22 pairing operating switches 24; Be provided with the PLC Interface Terminal in the described electric control box.
When scraping the mud carriage walking to end, pond terminal point; the fork under water of the lance touching changement on the dolly; make the fork swing; feeler lever rises simultaneously, and the collision block when feeler lever top touches the impulse stroke switch, and the impulse stroke switch sends signal; scrape mud dolly inverted running or stop; when the impulse stroke switch hinders when being failure to actuate for some reason, the action of overtravel protection switch, drive unit is shut down also and is reported to the police.The needed two cover commutation devices of mud scraper, next interplanting of ordinary circumstance is reverse sender, and one overlaps as shutting down sender, when mud scraper needs to move continuously, shuts down signal and changes anti-signal into, and continual the coming and going continuously of mud scraper this moment moved.
Scraping the bricklayer does the cycle and can carry out full-automatic delay adjustments as required.When one group of dolly scraping mud is scraped collection mud arrival sludge hopper, collision block touching reversing arrangement, the drive motors counter-rotating, drive motors can be provided with electronic mud valve interlock, when scraping the mud dolly and scraping mud and reach home, electronic mud valve is opened the spoil disposal of delaying time, and closes mud valve after spoil disposal finishes, drive motors begins counter-rotating, circulates with this.
The utility model is in specific embodiment, and the concrete parameter of double-steel wire rope traction mud scraper is as follows:
1, power of motor P=0.75kW
2, rope drum diameter 650mm
3, scrape mud speed
(1) constant speed type V=1.0m/min
(2) speed-regulating type V=0.4-1.36m/min
4, scrape mud dolly bicycle span 2-5m
5, scrape mud trolley travelling length 8-50m
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technology thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1. staggered pull-type desilt machine, comprise drive unit, and scrape the mud dolly by what steel wire rope was connected with drive unit, scrape on the light rail at the bottom of the mud dolly is arranged on sedimentation basin, one end of light rail is provided with reversing arrangement, it is characterized in that: the motor reducer of described drive unit is connected with an output bevel gear by tie-plate, output bevel gear meshes with the bevel gear that two other is connected rope drum respectively simultaneously, and two rope drums are connected with two mutual heterodromous described mud dollies of scraping by steel wire rope respectively.
2. staggered pull-type desilt machine as claimed in claim 1 is characterized in that: be provided with safe shear pin between described tie-plate and the output bevel gear.
3. staggered pull-type desilt machine as claimed in claim 1 or 2 is characterized in that: the described mud dolly of scraping comprises the cleaning shoe that is arranged on car body below, and cleaning shoe is connected connection steel wire rope on the pull bar by connector with pull bar on being arranged on rotating shaft; An end of scraping the mud dolly is provided with the collision block that is used to trigger reversing arrangement.
4. staggered pull-type desilt machine as claimed in claim 3 is characterized in that: described cleaning shoe by connector with about two pull bars be connected.
5. staggered pull-type desilt machine as claimed in claim 3; it is characterized in that: described reversing arrangement comprises the vertical connecting rod that underwater fork is set and is connected with fork; the position of fork is corresponding with the collision block of scraping the mud dolly; the upper end of connecting rod is respectively equipped with operating switch feeler lever and protection switch feeler lever, and the operating switch feeler lever is connected with the electric control box of drive unit with protection switch with the pairing operating switch of protection switch feeler lever.
6. staggered pull-type desilt machine as claimed in claim 5 is characterized in that: be provided with the PLC Interface Terminal in the described electric control box.
7. staggered pull-type desilt machine as claimed in claim 1, it is characterized in that: on sedimentation basin end wall body of wall, be provided with the angle pulley group that constitutes by several angle pulleys, each angle pulley that the steel wire rope of drawing from the rope drum of drive unit is walked around the angle pulley group with scrape the mud dolly and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201115127U CN202020944U (en) | 2011-04-15 | 2011-04-15 | Alternately towed desilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201115127U CN202020944U (en) | 2011-04-15 | 2011-04-15 | Alternately towed desilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202020944U true CN202020944U (en) | 2011-11-02 |
Family
ID=44845914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201115127U Expired - Fee Related CN202020944U (en) | 2011-04-15 | 2011-04-15 | Alternately towed desilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202020944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693463A (en) * | 2016-12-30 | 2017-05-24 | 广东新环机电装备制造有限公司 | Wire rope sludge scraper |
| CN112499843A (en) * | 2021-02-06 | 2021-03-16 | 山东亚邦化工科技有限公司 | Calcium ion removing device for calcium sulfate wastewater treatment |
-
2011
- 2011-04-15 CN CN2011201115127U patent/CN202020944U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106693463A (en) * | 2016-12-30 | 2017-05-24 | 广东新环机电装备制造有限公司 | Wire rope sludge scraper |
| CN106693463B (en) * | 2016-12-30 | 2023-04-28 | 广东新环机电装备制造有限公司 | Wire rope mud scraper |
| CN112499843A (en) * | 2021-02-06 | 2021-03-16 | 山东亚邦化工科技有限公司 | Calcium ion removing device for calcium sulfate wastewater treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20180415 |