CN106914040A - A kind of automatic mud scraper of submersible type - Google Patents
A kind of automatic mud scraper of submersible type Download PDFInfo
- Publication number
- CN106914040A CN106914040A CN201710087945.5A CN201710087945A CN106914040A CN 106914040 A CN106914040 A CN 106914040A CN 201710087945 A CN201710087945 A CN 201710087945A CN 106914040 A CN106914040 A CN 106914040A
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- CN
- China
- Prior art keywords
- support member
- rolling element
- cover portion
- submersible type
- mud scraper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of automatic mud scraper of submersible type, including scrape mud part and for driving the drive device for scraping mud part reciprocating action, the drive device includes actuator and transmission component, mud part is scraped described in transmission component connection；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 present invention sets rolling element between support member and the bottom surface of sedimentation basin, reduce frictional force between the two 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, the overall reliability and stability of equipment are improve.
Description
Technical field
The present invention relates to a kind of technical field of water treatment equipment, more particularly to a kind of automatic mud scraper of submersible type.
Background technology
At present in terms of water process, it is very important link that precipitation is carried out 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 run.Traditional reciprocating mud scraper is typically directly set in bottom of pond
Slide rail, cleaning shoe is directly slided on slide rail, back and forth scrapes mud resistance greatly, sliding
Replacement frequency of being worn and torn between rail and cleaning shoe is relatively high.
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 includes scraping mud main shaft, located at the cleaning shoe scraped on mud main shaft and the slide rail located at bottom of pond, and every directly over slide rail is scraped
Mud plate correspondence position is respectively arranged with a guide roller, by the setting of guide roller reducing friction when cleaning shoe is moved 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 susceptible to damage, and then replacement frequency is too high, and maintenance cost is larger.
The content of the invention
The present invention in order to overcome the deficiencies in the prior art, there is provided a kind of simple structure, long service life submersible type from
Dynamic mud scraper.
To achieve these goals, the present invention uses following technical scheme：A kind of automatic mud scraper of submersible type, including scrape mud
Part and for driving the drive device for scraping mud part reciprocating action, the drive device to include actuator and transmission group
Part, the transmission component connection described in scrape mud part；The mud part of scraping scrapes mud including support member and some on support member
Plate, the support member is provided with multiple cover portions, and rolling element is provided with the cover portion, and the rolling element at least partly protrudes from described
Cover portion is set.Of the invention reduction by the setting of rolling element scrapes mud part in the frictional force during scraping mud between bottom of pond,
Rolling element is directly housed in cover portion, without connection between rolling element and cover portion so that rolling element can be carried out in cover portion
360 ° of rotation, even if scrape mud part generation left and right skew, rolling element still can freely be rotated in cover portion, be not in
The stuck situation of rolling element；The rotation of 360 ° of rolling element causes that all outer surfaces of rolling element can be with bottom of pond or the rail of bottom of pond
Road is in contact, so that the abrasion of whole rolling element is more uniformly distributed, compares 180 ° of rotations of roller, bearing, reduces at least
50% degree of wear, so as to extend service life；It is external that cover portion directly covers on rolling, you can drives rolling element together reciprocal
It is mobile, between the two without connection, the structures such as bearing, roller are compared, be not in that rubbish, sludge etc. are entrapped in attachment structure
And the problem that cannot roll of bearing or roller is caused, the overall operation of equipment is more smooth, reduces the fault rate of equipment, reduces dimension
Accomplish this, secondly can also avoid the abrasion caused to bottom of pond when stuck, reduce both wear rates；Also, due to rolling element
Without being connected between cover portion, the structures such as roller, bearing are compared, parts are few, and long-term use will not also be damaged,
Can high degree extension device service life, reduce frequency of maintenance, non-maintaining state is realized substantially；And assemble, change non-
Often convenient, complicated disassembling operations, improve the efficiency of assembly manipulation and replacement operation when removing assembling from and changing.
Preferably, the rolling element is ball；Roll structure is simple, easy to manufacture, low cost, and high degree is reduced
Production cost, long-term use is not susceptible to damage, long service life；Ball can be made of stainless steel, conveniently adapt to the bottom
Working environment, compares other metals, is difficult 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 that support member effectively can be lifted off into bottom of pond surface, prevents support member from being come in contact with bottom of pond, realizes zero mill of support member
Damage；For split is set between cover portion and support member, manufacture, assembling are relatively easy to.
Or it is further, the support member part is upwardly with the multiple cover portions described in formation；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 be 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 post and
The sliding sleeve outside the guide post is movably set in, the cleaning shoe is 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 come in contact when the movement of mud part is scraped.
Preferably, the cover is respectively arranged at two ends 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 rolling element lower section is provided with the tracks with the rolling mates；；Because sedimentation basin is cement
Support, easily abrasion, and tracks can be made of metal, rolling element is rolled in tracks, reduces abrasion, extension precipitation
The service life in pond.
Further, the drive device includes actuator and the transmission component being connected with the actuator；By transmission
The setting of component so that scraping mud part described in being driven when actuator is acted carries out reciprocating action.
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；By drive link
The setting of group, can be converted to push rod fore-aft motion by the up and down action of elevating lever, so as to promote scrape before mud part carried out in the pond
Reciprocating motion afterwards, it is easy to operate；Actuator may be provided at outside pond body under this kind of structure, be difficult waterlogged damage.
Beneficial effects of the present invention are：Simple structure, equipment global reliability is high, is hardly damaged, and maintenance rate is low, uses the longevity
Life length, realizes non-maintaining state substantially；Each part manufacture is easy, and low production cost is easy to maintenance.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is partial schematic diagram of the invention.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the structural representation of drive device of the present invention.
Specific embodiment
In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
As Figure 1-4, the automatic mud scraper of a kind of submersible type, in the sedimentation basin 1, certainly, the submersible type is automatic
Mud scraper is not limited to be used in sedimentation basin, and the place that can also scrape mud operation in other various needs uses；And on
State the sedimentation basin only schematic diagram in described figure, its specific size etc. really not so, be not the restriction to protection domain；
The automatic mud scraper of submersible type 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 is multiple support bars arranged in parallel each other, is specifically configured to 3, along the width point of sedimentation basin
Cloth；The cleaning shoe 21 is set to multiple, is distributed along the length direction of the support member 22, and each cleaning shoe 21 is and support member
Perpendicular, the spacing between adjacent cleaning shoe 21 is disposed as equal；The support member 22 is provided with multiple cover portions 24, the cover
Rolling element 23 is provided with portion 24, the rolling element 23 at least partly protrudes from the cover portion 24 and sets；The rolling element 23 is ball,
Along the evenly spaced distribution of the length direction of the support member；In other embodiment, the rolling element 23 is alternatively cylindrical roller
Or other structures；Described multiple cover portions 24 along the support member the evenly spaced distribution of length direction, each cover portion correspondence
One rolling element；Rolling element is located between cover portion and the bottom surface 13 of sedimentation basin, and cover portion is only located at rolling in vitro, between the two simultaneously
It is non-to be connected by any attachment structure；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 scrapes mud part 2 in sedimentation basin along length described in can driving
Degree direction carries out front and rear reciprocating action, and then drives cleaning shoe to be acted in pond, and the sludge to bottom of pond strikes off；Sedimentation basin bottom
Wherein one end be provided with a storage mud sump 15, the sludge of bottom of pond is stripped off together moving to the storage mud sump 15 followed by cleaning shoe
Put, and fall into storage mud sump 15；The sludge stored in mud sump 15 can be discharged by a discharge pipeline（Not shown in figure）；When
So, the sludge stored in mud sump 15 can also be discharged by other means, numerous to list herein；Scraping the process of the action of mud part 2
In, rolling element can be followed under the drive of cover portion to be scraped mud part 2 and together moves back and forth so that reduce scrape mud part 2 and bottom of pond it
Between frictional force；Due to rolling element simple structure, long-term use will not also be damaged, and high degree extends making for equipment
Use the life-span；Preferably, the bottom surface 13 of the sedimentation basin is provided with multiple tracks 131,3 are corresponded to respectively by preferably 3
Support bar is set；So as to rolling element during moving back and forth, all the time in tracks 131 move, reduce rolling element with
Abrasion between the bottom surface of sedimentation basin；The tracks 131 are set to strip metal plate, on the bottom surface of sedimentation basin.
The cover portion 24 is set with support member split, and cover portion is located at the top of support member, specifically, the support member 22
Be provided with multiple through holes 221, the through hole along the support member 22 the evenly spaced distribution of length direction, the cover portion 24 cover set
In outside the through hole 221, the bottom of cover portion is enclosed and is located at outside through hole, and is fixed together with support member 22, it is preferred that both it
Between can by welding be connected, certainly can also use other attachments, it is numerous to list herein；It is described in other embodiment
Cover portion also can be directly integrally formed with support member and be made, i.e., described cover portion is upwardly formed by the support member；Specifically,
Every a segment distance just upwardly convex portion of a hemisphere or semi-cylindrical on the support member, the convex portion is described cover
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 various 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 that rolling element 23 can be with cover portion
24 inwall is inconsistent, so as to support member to be integrally lifted off the bottom surface 13 of sedimentation basin；Preferably, the inner surface of the cover portion 24 sets
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, both coordinate more stable, enter
One step, the cross section of the cover portion 24 may be configured as arcuate structure；And by the setting of cover portion 24, rolling element will not be by through hole
In drop out so that during reciprocating action, rolling element 23 all the time can the reciprocating action together with support member for support member；And due to
Support member has certain thickness, so that the inwall of through hole also can produce certain restriction effect to rolling element 23, it is ensured that rolling element
Will not during the support member reciprocating action by through hole in deviate from；Preferably, the cover portion 24 is respectively arranged at two ends with one adding
Strong convex portion 242, the reinforcement convex portion 242 is 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 come 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 that support member effectively can be lifted off into bottom of pond；Specifically
, the inner surface of the cover portion 24 is to having certain distance, and ultimate range h between the two between the lower surface of the support member 22
It is the 1/2-3/4 of the diameter of the 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 from being come in contact when the movement of mud part is scraped.
Preferably, also the displacement guidance set that mud part 2 is engaged is scraped with described including one；Specifically, the displacement is oriented to
Component includes a guide post 3 and a sliding sleeve 4, and the guide post 3 is arranged on the top for scraping mud part 2, two ends respectively with sedimentation basin
Side wall 14 be fixedly connected, the sliding sleeve is movably set in outside the guide post, and the bottom of sliding sleeve is fixedly connected with the cleaning shoe
Together, when the slide anteroposterior on guide post 3 of sliding sleeve 4, 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
It is 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 the 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 constituted, 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 hinged by rotating shaft 527 with 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 is hinged a fixed cover 531 by rotating shaft 527, and the bottom of fixed cover 531 is set for through hole, the cunning
Set 4 can be snapped in the fixed cover and together with being 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 two support frames of triangle 12, 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 with the second connection sheet by rotating shaft 527, under the elevating lever
End is located between two support frames 12；So as to when elevating lever is moved up and down, drive link group 52 can be driven around two support frames 12
Front end is rotated, thus before push away or push rod described in post-tensioning, drive scrape mud part move forward and backward.
Further, two limit switches 8 being also electrically connected including a controller and with the controller, the controller is PCL
Controller, the actuator 6 is 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 controller is that controllable actuator stopping is 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, controller is that controllable actuator 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；Support member is effectively prevented with precipitation
Pond inwall clashes into.
Specific operating principle is as follows：
Equipment starts, and actuator starts action, drives elevating lever to move down, and elevating lever is pushed away forward by drive link group driving push rod
It is dynamic, sliding sleeve is released backward, to scrape mud part and be integrally moved rearwards by, the sludge to bottom of pond strikes off；Elevating lever moves to specified
After distance, controller control actuator drives elevating lever return, and elevating lever is pulled along sliding sleeve by drive link group driving push rod,
Scrape mud part integrally to move forward, the sludge to bottom of pond strikes off；So repeatedly.
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, should all belong to the scope of protection of the invention.
Claims (9)
1. the automatic mud scraper of a kind of submersible type, including scrape mud part（2）With described scrape mud part for driving（2）Reciprocating action
Drive device, the drive device includes actuator（6）And transmission component, the transmission component connection described in scrape mud part（2）;Its
It is characterised by：It is described to scrape mud part（2）Including support member（22）With some cleaning shoes on support member（21）, the support
Part（22）It is provided with multiple cover portions（24）, the cover portion（24）Inside it is provided with rolling element（23）, the rolling element（23）At least partly
Protrude from the cover portion（24）Set.
2. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The rolling element（23）It is ball.
3. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The support member（22）It is provided with multiple
Through hole（221）, the cover portion（24）Cover at the through hole（221）Outward, the cover portion（24）With the support member（22）It is connected.
4. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The support member（22）Part is prominent upwards
Rise with the multiple cover portions described in formation（24）.
5. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The cover portion（24）Inner surface be ball
Face shape.
6. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：It is described to scrape mud part（2）Connection one
Guidance set is moved, the displacement guidance set includes a guide post（3）With the sliding sleeve being movably set in outside the guide post（4）, it is described
Cleaning shoe（21）With the sliding sleeve（4）It is connected.
7. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The cover portion（24）Inner surface with it is described
Support member（22）Ultimate range h between lower surface is the rolling element（23）The 1/2-3/4 of diameter.
8. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The cover portion（24）It is respectively arranged at two ends with
One strengthens convex portion（242）, the reinforcement convex portion（242）With the support member（22）It is connected.
9. the automatic mud scraper of submersible type according to claim 1, it is characterised in that：The rolling element（23）Lower section be provided with
The rolling element（23）The tracks being engaged（131）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087945.5A CN106914040A (en) | 2017-02-18 | 2017-02-18 | A kind of automatic mud scraper of submersible type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087945.5A CN106914040A (en) | 2017-02-18 | 2017-02-18 | A kind of automatic mud scraper of submersible type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106914040A true CN106914040A (en) | 2017-07-04 |
Family
ID=59453808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087945.5A Pending CN106914040A (en) | 2017-02-18 | 2017-02-18 | A kind of automatic mud scraper of submersible type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485895A (en) * | 2017-07-31 | 2017-12-19 | 河南中成环保科技有限公司 | Scrape mud assembly |
| CN109499114A (en) * | 2018-12-28 | 2019-03-22 | 绍兴市制水有限公司 | A kind of mud scraper of waterworks sedimentation basin |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204745762U (en) * | 2015-05-29 | 2015-11-11 | 陈咸华 | Rolling friction's reciprocating type mud system of scraping under water |
| CN205145697U (en) * | 2015-11-29 | 2016-04-13 | 李志鸿 | Two -way towed mud scraper |
-
2017
- 2017-02-18 CN CN201710087945.5A patent/CN106914040A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204745762U (en) * | 2015-05-29 | 2015-11-11 | 陈咸华 | Rolling friction's reciprocating type mud system of scraping under water |
| CN205145697U (en) * | 2015-11-29 | 2016-04-13 | 李志鸿 | Two -way towed mud scraper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485895A (en) * | 2017-07-31 | 2017-12-19 | 河南中成环保科技有限公司 | Scrape mud assembly |
| CN109499114A (en) * | 2018-12-28 | 2019-03-22 | 绍兴市制水有限公司 | A kind of mud scraper of waterworks sedimentation basin |
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Application publication date: 20170704 |
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