CN206642418U - Submersible type mud scraper - Google Patents

Abstract

The utility model discloses a kind of submersible type mud scraper, including scrape mud part and for driving the drive device for scraping mud part reciprocating action；The mud part of scraping includes support member, some cleaning shoes on support member and the rolling element between support member and the bottom surface of sedimentation basin；The support member is provided with the cover portion with the rolling mates.The utility model sets rolling element between support member and the bottom surface of sedimentation basin, frictional force between the two is reduced by rolling element, long-term use will not also be damaged, so as to compared to parts such as roller, bearings, service life is substantially prolongs, improves the overall reliability and stability of equipment.

Description

Submersible type mud scraper

Technical field

It the utility model is related to a kind of technical field of water treatment equipment, more particularly to a kind of submersible type mud scraper.

Background technology

At present in terms of water process, it is very important link to carry out precipitation to water body with sedimentation basin, and sedimentation basin Bottom of pond can produce the accumulation of mud dirt because of precipitation during use, need periodically to strike off pond by the reciprocal mud scraper of submersible type The sludge at bottom, to ensure that purification work can effectively, normally be run.Traditional reciprocating mud scraper is typically directly set in bottom of pond Slide rail, cleaning shoe directly slide on slide rail, and it is big back and forth to scrape mud resistance, sliding

It is relatively high that replacement frequency is worn between rail and cleaning shoe.

In order to solve the above problems, Chinese patent CN203750231U is disclosed《A kind of hydraulic reciprocating type bottom of pond scrapes mud Machine》, it include scraping mud main shaft, every directly over the cleaning shoe scraped on mud main shaft and the slide rail located at bottom of pond, slide rail scrape Mud plate correspondence position is respectively arranged with a guide roller, by the setting of guide roller to reduce friction when cleaning shoe moves back and forth The abrasion of resistance, slide rail and cleaning shoe is smaller.But under this kind of structure, the structure of roller is complex, and part is more, for a long time Using being easily damaged, and then replacement frequency is too high, and maintenance cost is larger.

Utility model content

The utility model is for overcome the deficiencies in the prior art, there is provided a kind of diving simple in construction, service life length Formula mud scraper.

To achieve these goals, the utility model uses following technical scheme：A kind of submersible type mud scraper, including scrape mud Part and for driving the drive device for scraping mud part reciprocating action, the mud part of scraping includes support member and located at support Some cleaning shoes on part, the support member are provided with multiple cover portions, are provided with rolling element in the cover portion, the rolling element is at least The cover portion is partially protrude through to set.The utility model scrapes mud part during mud is scraped by the setting of rolling element to reduce Frictional force between bottom of pond, rolling element are directly housed in cover portion, without connection between rolling element and cover portion so that rolling element 360 ° of rotation can be carried out in cover portion, even if scrape mud part generation left and right skew, rolling element still can be in cover portion Freely rotate, be not in the stuck situation of rolling element；The rotation of 360 ° of rolling element make it that all outer surfaces of rolling element are equal Can be in contact with the track of bottom of pond or bottom of pond, so as to which the abrasion of whole rolling element is more uniformly distributed, compare roller, 180 ° of bearing turn Move, reduce at least 50% degree of wear, so as to extend service life；Cover portion is directly covered on outside rolling element, you can band Dynamic rolling element together moves back and forth, and between the two without connection, compares the structures such as bearing, roller, is not in rubbish, sludge etc. It is entrapped in attachment structure and so that the problem of bearing or roller can not roll, the overall operation of equipment is more smooth, and reduction is set Standby fault rate, maintenance cost is reduced, secondly can also avoid the abrasion to caused by bottom of pond when stuck, reduce both abrasions Rate；Also, due to, without connection, comparing the structures such as roller, bearing, parts are few, for a long time between rolling element and cover portion Using will not also be damaged, can high degree extension device service life, reduce frequency of maintenance, realize non-maintaining shape substantially State；And assembling, change very convenient, complicated disassembling operations when removing assembling from and changing, improve assembly manipulation and change and grasp The efficiency of work.

Preferably, the rolling element is ball；Roll structure is simple, easy to manufacture, low cost, and high degree reduces Production cost, long-term use are not susceptible to damage, service life length；Ball can be made of stainless steel, conveniently adapt to the bottom Working environment, other metals are compared, be not easy to get rusty.

Further, the support member is provided with a through hole, and the cover portion is covered at outside the through hole, the cover portion and the branch Support member is connected；Rolling element is placed in the through hole, and top is in contact after protruding from the through hole with the inner surface of cover portion, and bottom protrudes should Through hole, so as to which support member effectively is lifted off into bottom of pond surface, prevent support member to be in contact with bottom of pond, realize zero mill of support member Damage；It is split settings between cover portion and support member, manufacture, assembling are relatively easy to.

Or further, the upward multiple cover portions described with formation in the support member part；Cover portion is straight with support member Connect to be integrally formed and be made, improve production efficiency.

Preferably, the inner surface of the cover portion is spherical shape；It is engaged with the external surface shape of rolling element, reduces and roll Abrasion between kinetoplast；And rolling element is also more smooth when being rolled in cover body, situations such as being not in collision, equipment operation stream Freely, stably.

Further, it is described scrape mud part connect a displacement guidance set, the displacement guidance set include a guide rod and The sliding sleeve being movably set in outside the guide rod, the cleaning shoe are connected with the sliding sleeve；Effectively prevent from scraping mud part movable During occur left and right skew and collided with sedimentation basin side wall.

Further, the ultimate range h between the cover portion inner surface and the support member lower surface is the rolling element The 1/2-3/4 of diameter；In the case of ensureing rolling element without departing from support member, support member is farthest lifted off bottom of pond, prevented Only both are in contact when scraping the movement of mud part.

Preferably, the cover both ends are respectively equipped with a reinforcement convex portion, and the reinforcement convex portion is connected with the support member；Enhancing cover Bonding strength between portion and support member, extension device service life.

Preferably, the tracks with the rolling mates are provided with below the rolling element；；Because sedimentation basin is cement Support, easily abrasion, and tracks can be made of metal, rolling element rolls in tracks, reduces abrasion, extends precipitation The service life in pond.

Further, the drive device includes actuator and the transmission component being connected with the actuator；Pass through transmission The setting of component so that actuator can drive the mud part of scraping to carry out reciprocating action when acting.

Further, the transmission component includes moving up and down elevating lever, push rod and located at elevating lever and push rod it Between drive link group, the elevating lever is connected with the actuator, and the push rod is connected with the mud part of scraping；Pass through drive link The setting of group, can be converted to push rod fore-aft motion by the up and down action of elevating lever, be scraped so as to promote before mud part carries out in pond Reciprocating motion afterwards, it is easy to operate；Actuator may be provided at outside pond body under this kind of structure, be not easy waterlogged damage.

The beneficial effects of the utility model are：Simple in construction, equipment global reliability is high, is hardly damaged, maintenance rate is low, makes With long lifespan, non-maintaining state is realized substantially；Each part manufacture is easy, and production cost is low, easy to maintenance.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is partial schematic diagram of the present utility model.

Fig. 3 is Fig. 2 sectional view.

Fig. 4 is the structural representation of the utility model drive device.

Embodiment

In order that those skilled in the art are better understood from the utility model, it is real below in conjunction with the utility model The accompanying drawing in example is applied, clear, complete description is carried out to the technical scheme in the embodiment of the utility model.

As Figure 1-4, a kind of submersible type mud scraper, in the sedimentation basin 1, certainly, the submersible type mud scraper is simultaneously It is not limited to use in sedimentation basin, the place that also in other a variety of needs can scrape mud operation uses；It is and described above Sedimentation basin in figure is only schematic diagram, and its specific size etc. is really not so, is not the restriction to protection domain；Submersible type is scraped Mud machine includes scraping mud part 2 and drive device, and the mud part 2 of scraping includes support member 22 and cleaning shoe 21；The support member 22 For multiple mutual support bars arranged in parallel, 3 are specifically configured to, is distributed along the width of sedimentation basin；It is described to scrape mud Plate 21 is arranged to multiple, is distributed along the length direction of the support member 22, each cleaning shoe 21 is perpendicular with support member, adjacent Spacing between cleaning shoe 21 is disposed as equal；The support member 22 is provided with multiple cover portions 24, is provided with the cover portion 24 Rolling element 23, described at least part of rolling element 23 protrude from the cover portion 24 and set；The rolling element 23 is ball, along the support The evenly spaced distribution of length direction of part；In other embodiment, the rolling element 23 or cylindrical roller or other structures； Length direction evenly spaced distribution of the described multiple cover portions 24 along the support member, the corresponding rolling element of each cover portion； Rolling element is located between cover portion and the bottom surface 13 of sedimentation basin, and cover portion is only located at outside rolling element, between the two not by any Attachment structure is connected；During assembling, rolling element is directly placed in cover portion, without being connected with cover portion so that rolling element Can be relative to the rotation of 360 ° of cover portion；The drive device, which can drive, described scrape mud part 2 and is carried out along its length in sedimentation basin Front and rear reciprocating action, and then drive cleaning shoe to be acted in pond, the sludge of bottom of pond is struck off；The wherein one end at sedimentation basin bottom Store mud sump 15 provided with one, the sludge of bottom of pond is stripped off together moving to the position of storage mud sump 15 followed by cleaning shoe, and fall into Store in mud sump 15；The sludge stored in mud sump 15 can be discharged by a discharge pipeline（Not shown in figure）；Certainly, store in mud sump 15 Sludge can also discharge by other means, it is numerous to list herein；During scraping mud part 2 and acting, rolling element can be Followed under the drive of cover portion and scrape mud part 2 and together move back and forth, frictional force between mud part 2 and bottom of pond is scraped so as to reduce；By Simple in construction in rolling element, long-term use will not also be damaged, the service life for extending equipment of high degree；As excellent Choosing, the bottom surface 13 of the sedimentation basin are provided with multiple tracks 131, preferably 3, correspond to 3 support bars respectively and set；From And rolling element moves in tracks 131 all the time during moving back and forth, reduce rolling element and sedimentation basin bottom surface it Between abrasion；The tracks 131 are arranged to strip metal plate, on the bottom surface of sedimentation basin.

The cover portion 24 and support member split settings, and cover portion is located at the top of support member, specifically, the support member 22 Multiple through holes 221, length direction evenly spaced distribution of the through hole along the support member 22 are provided with, the cover of cover portion 24 is set In outside the through hole 221, the lower part of cover portion is located at outside through hole, and is fixed together with support member 22, it is preferred that both it Between can by weld be connected, can also use other attachments certainly, it is numerous to list herein；It is described in other embodiment Cover portion also can directly be integrally formed with support member and be made, i.e., described cover portion is upward by the support member and is formed；Specifically, Every a segment distance, just the convex portion of a upward hemisphere or semi-cylindrical, the convex portion are described cover on the support member Portion, the spacing between adjacent convex portion is equal, i.e., the interval between each cover portion is uniform；The convex portion can by punch forming, Certainly can also there are other a variety of molding modes, it is numerous to list herein.

The rolling element 23 is placed in the through hole, and upper and lower part protrudes from through hole setting, so as to which rolling element 23 can be with cover portion 24 inwall is inconsistent, so as to which support member to be integrally lifted off to the bottom surface 13 of sedimentation basin；Preferably, the inner surface of the cover portion 24 is set It is set to spherical structure so that the radian of cover portion inner surface is consistent with the outer surface radian of rolling element, and both cooperations are more stable, enter One step, the cross section of the cover portion 24 may be configured as arcuate structure；And will not be by through hole by the setting of cover portion 24, rolling element In drop out so that for support member during reciprocating action, rolling element 23 all the time can the reciprocating action together with support member；And due to Support member has certain thickness, so as to which the inwall of through hole can also produce certain restriction effect to rolling element 23, ensures rolling element Will not during the support member reciprocating action by through hole in deviate from；Add preferably, the both ends of cover portion 24 are respectively equipped with one Strong convex portion 242, the reinforcement convex portion 242 are connected with the support member 22 so that the connection between cover portion 24 and support member is more firm Gu.

In order to ensure that support member will not be in contact with bottom of pond, the rolling element 23 receiving through-hole 221 and with cover portion 24 After being engaged, the bottom of rolling element 23 still has part to expose support member lower surface, so as to which support member effectively is lifted off into bottom of pond；Specifically , the inner surface of cover portion 24 is to having a certain distance between the lower surface of support member 22, and ultimate range h between the two For the 1/2-3/4 of the diameter of rolling element 23；It is preferred that can be the diameter 1/2 of rolling element 23；So as to ensure rolling element without departing from In the case of support member, support member is farthest lifted off bottom of pond, prevents both to be in contact when scraping the movement of mud part.

Preferably, in addition to one with the displacement guidance set scraped mud part 2 and be engaged；Specifically, the displacement is oriented to Component includes a guide rod 3 and a sliding sleeve 4, and the guide rod 3 is arranged on the top for scraping mud part 2, both ends respectively with sedimentation basin Side wall 14 be fixedly connected, the sliding sleeve is movably set in outside the guide rod, and the bottom of sliding sleeve is fixedly connected with the cleaning shoe Together, when sliding sleeve 4 is sliding back and forth on guide rod 3, you can drive and described whole scrape mud part 2 and act.

The drive device includes actuator 6 and the transmission component being connected with the actuator 6, and the actuator 6 is set For cylinder, the upper position of sedimentation basin side wall 14 is arranged on by a fixed support 61；The transmission component include elevating lever 51, Drive link group 52 and push rod 53, the upper end of elevating lever 51 are connected with actuator 6, can be carried out under the driving of actuator up and down Action；The drive link group 52 is connected by first body of rod 521, second body of rod 522, the 3rd body of rod 523, the first connection sheet 524, second Contact pin and the 3rd connection sheet 526 are formed, and the first connection sheet 524, the second connection sheet and the 3rd connection sheet 526 are triangle Set；First body of rod 521 is connected with second body of rod 522 by the first connection sheet 524, second body of rod 522 and the 3rd The body of rod 523 is connected by the second connection sheet, and the 3rd body of rod 523 is connected with first body of rod 521 by the 3rd connection sheet 526； So as to first body of rod, second body of rod and the 3rd body of rod one triangle of formation from beginning to end, Stability Analysis of Structures；The elevating lever 51 Lower end is be hinged by rotating shaft 527 and first connection sheet 524, and one end of the push rod 53 is connected by rotating shaft 527 with the 3rd Piece 526, the other end of push rod are hinged a fixed cover 531 by rotating shaft 527, and the bottom of fixed cover 531 is set for through hole, the cunning Together with set 4 can be caught in the fixed cover and is weldingly connected with fixed cover.

In order that elevating lever can drive the putter action when moving up and down, our fixed support on pool wall 11, the support is made up of the support frame 12 of two triangles, and the front end of two support frame 12 is connected together by connecting plate 13, described The drive link group 52 of triangle is placed in two support frames 12, and the front end of support frame as described above 12 is respectively equipped with one the 4th connection sheet 121, Second connection sheet is placed between two the 4th connection sheets, and is hinged by rotating shaft 527 and the second connection sheet, under the elevating lever End is located between two support frames 12；So as to which when elevating lever moves up and down, drive link group 52 can be driven around two support frames 12 Front end is rotated, so as to before push away or post-tensioning described in push rod, drive scrapes mud part and moves forward and backward.

Further, in addition to a controller and two limit switches 8 that are electrically connected with the controller, the controller is PCL Controller, the actuator 6 are electrically connected with the controller；Two limit switch is arranged on fixed support 61, and above to divide into Put, the spacing of two limit switches 8 is equal with the movement travel of the elevating lever；When actuator 6 drives elevating lever upper end to be moved to During the limit-switch positions of top, signal is fed back to controller by limit switch, and the i.e. controllable actuator of controller stops up Operation, now support member front end is just contradicted to sedimentation basin inwall；The actuator of controller control afterwards reversely releases elevating lever, Elevating lever starts to move down；When actuator 6 drives elevating lever upper end to be moved to the limit-switch positions of lower section, limit switch Signal is fed back into controller, the i.e. controllable actuator of controller stops downstream operation, now support member rear end just contradict to Sedimentation basin inwall；The actuator of controller control afterwards reversely releases elevating lever, so repeatedly；Effectively prevent support member and precipitation Pond inwall hits.

Specific operating principle is as follows：

Equipment starts, and actuator starts to act, and drives elevating lever to move down, elevating lever by drive link group driving push rod forward Promote, sliding sleeve is released backward, mud part is scraped and is integrally moved rearwards, the sludge of bottom of pond is struck off；Elevating lever moves to finger After set a distance, controller control actuator drives elevating lever return, and elevating lever is pulled along sliding by drive link group driving push rod Set, scrapes mud part and integrally moves forward, the sludge of bottom of pond is struck off；So repeatedly.

Obviously, described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments. Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, it should all belong to the scope of the utility model protection.

Claims (10)

1. a kind of submersible type mud scraper, including scrape mud part（2）Described mud part is scraped with for driving（2）The driving of reciprocating action Device, it is characterised in that：It is described to scrape mud part（2）Including support member（22）With some cleaning shoes on support member（21）, The support member（22）It is provided with multiple cover portions（24）, the cover portion（24）It is interior to be provided with rolling element（23）, the rolling element（23） At least partly protrude from the cover portion（24）Set.

2. submersible type mud scraper according to claim 1, it is characterised in that：The rolling element（23）For ball.

3. submersible type mud scraper according to claim 1, it is characterised in that：The support member（22）It is provided with multiple through holes （221）, the cover portion（24）Cover at the through hole（221）Outside, the cover portion（24）With the support member（22）It is connected.

4. submersible type mud scraper according to claim 1, it is characterised in that：The support member（22）Part it is upward with Form described multiple cover portions（24）.

5. submersible type mud scraper according to claim 1, it is characterised in that：The cover portion（24）Inner surface be spheric Shape.

6. submersible type mud scraper according to claim 1, it is characterised in that：It is described to scrape mud part（2）A displacement is connected to lead To component, the displacement guidance set includes a guide rod（3）With the sliding sleeve being movably set in outside the guide rod（4）, it is described to scrape mud Plate（21）With the sliding sleeve（4）It is connected.

7. submersible type mud scraper according to claim 1, it is characterised in that：The cover portion（24）Inner surface and the support Part（22）Ultimate range h between lower surface is the rolling element（23）The 1/2-3/4 of diameter.

8. submersible type mud scraper according to claim 1, it is characterised in that：The cover portion（24）Both ends are respectively equipped with one and added Strong convex portion（242）, the reinforcement convex portion（242）With the support member（22）It is connected.

9. submersible type mud scraper according to claim 1, it is characterised in that：The rolling element（23）Lower section is provided with and the rolling Kinetoplast（23）The tracks being engaged（131）.

10. submersible type mud scraper according to claim 1, it is characterised in that：The drive device includes actuator（6）、 The elevating lever that can be moved up and down（51）, push rod（53）And located at elevating lever（51）Drive link group between push rod（52）, it is described Elevating lever（51）With the actuator（6）It is connected, the push rod（53）Mud part is scraped with described（2）It is connected.