CN211724808U - Chain formula mud scraping equipment's mud scraping plate guide structure - Google Patents
Chain formula mud scraping equipment's mud scraping plate guide structure Download PDFInfo
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- CN211724808U CN211724808U CN202020065515.0U CN202020065515U CN211724808U CN 211724808 U CN211724808 U CN 211724808U CN 202020065515 U CN202020065515 U CN 202020065515U CN 211724808 U CN211724808 U CN 211724808U
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- mud scraping
- strip
- mud
- draw runner
- mud scraper
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- 238000007790 scraping Methods 0.000 title claims description 59
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model relates to a chain formula mud scraper equipment's mud scraper guide structure relates to chain formula mud scraper field, including sedimentation tank, mud scraper and two drive chains that set up in the mud scraper both sides and link to each other with the mud scraper tip, its characterized in that: the sedimentation tank bottom of the pool is provided with a slide bar along the motion direction of the mud scraper, one side of the mud scraper close to the slide bar is provided with a slide block corresponding to the slide bar, one side of the slide block close to the slide bar is provided with a slide groove matched with the slide bar in a sliding manner, the entering end of the slide bar is provided with a boosting strip with the size smaller than the size of the slide groove, and a first transition oblique angle is arranged between the boosting strip and the slide bar. The problem of perhaps inefficacy interference scraper normal use to current scraper guide structure, the utility model has the advantages of the cooperation of slider and draw runner is reliable more and be difficult for derailing.
Description
Technical Field
The utility model belongs to the technical field of chain formula mud scraper and specifically relates to a mud scraper guide structure of chain formula mud scraping equipment is related to.
Background
At present, in sewage treatment facility, the mud scraper of advection sedimentation tank must have the direction location structure along the rectilinear motion, because mud scraper and chain are flexonics, and the mud scraper that does not have the direction location can the left and right rocking in service, collides the pool wall, not only can increase the movement resistance, can damage the mud scraper moreover. According to the stress analysis of each section in the transmission chain closed system, the upper chain is a loose section, the mud scraper is easy to deflect, the lower chain is a tensioning section, and the mud scraper is not easy to move at the bottom of the pool, so that only the guiding and positioning are arranged on the operation of the mud scraper on the pool surface during equipment installation.
The existing chain direct-acting type mud scraping device, such as a sedimentation basin of a water purification system of a water plant disclosed in a patent document with a Zhuang publication number of CN2019100120650, comprises a sedimentation basin body with a concrete structure and a mud scraping mechanism; the front end of the sedimentation tank body is provided with a water inlet tank, and the tail end of the sedimentation tank body is provided with a water outlet tank; the bottom of the front end of the sedimentation tank body is provided with a sludge hopper, and the bottom of the sludge hopper is provided with a sludge discharge pipe; the mud scraping mechanism comprises: chain drive and by the mud scraping frame of chain drive traction. The mud scraping frame comprises a cross beam arranged at the top, scraping plates symmetrically arranged at the left side and the right side and a fixing frame arranged between the two scraping plates, the two scraping plates are obliquely arranged, and the cross section of the mud scraping frame is triangular; two ends of the cross beam are rotatably connected with the connecting block through trunnions, and bearings are arranged between the trunnions and the connecting block; two parallel sliding chutes are arranged on the left side wall and the right side wall of the sedimentation tank body; trunnions at two ends of the cross beam are embedded in the chutes at the upper sides, and the lower sides of the two scrapers are embedded in the chutes at the lower sides through the trunnions; the trunnions are all provided with rollers.
According to the existing guiding structure of the mud scraper, referring to fig. 1, a rectangular plate-shaped sliding strip is fixed at the bottom of a settling tank, a sliding block is arranged at the bottom of the mud scraper corresponding to the sliding strip, a sliding chute matched with the sliding strip in a sliding manner is formed in the sliding block, and when the mud scraper runs to the bottom of the tank, the sliding block and the sliding strip are matched to limit the degree of freedom of the length direction of the mud scraper, so that the mud scraper can move along two transmission directions stably.
The above prior art solutions have the following drawbacks: when the mud scraping plate moves linearly at the bottom of the sedimentation tank, the sliding strip at the bottom of the sedimentation tank is matched with the sliding block fixed on the mud scraping plate to play a certain guiding role, so that the operation of the mud scraping plate is more stable, and the mud scraping effect is optimized; however, the height of draw-in groove and draw runner with draw-in bar matched with on the slider among the chain formula mud scraper commonly used is mostly set up than thin, occupy in order to reduce the space, because the stability of chain mechanism self is relatively poor, take place horizontal swing easily at the operation in-process, in use draw-in groove and mud scraping plate take place the dislocation relatively easily, perhaps make when mud scraping plate from the top operation to the below, spout on the slider can't cooperate with the draw runner, lead to the lower terminal surface of slider to take and establish on the draw runner, make mud scraping mechanism on the mud scraping plate can't hug closely the bottom of the pool, normal mud scraping work has been influenced on the contrary.
SUMMERY OF THE UTILITY MODEL
The slider on it can't ensure with draw runner matched with problem when having the scraper operation to prior art, the utility model aims at providing a chain formula scraper guide structure of mud equipment.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a mud scraper guide structure of chain formula mud scraping equipment, is in including sedimentation tank, mud scraper and setting the mud scraper both sides and with two drive chain that the mud scraper tip links to each other, sedimentation tank bottom of the pool is followed the mud scraper direction of motion is provided with the draw runner, the mud scraper is close to one side of draw runner corresponds the draw runner is provided with the slider, the slider is close to one side of draw runner seted up with the draw runner complex spout that slides, the access end of draw runner is provided with the size and is less than the helping hand strip of spout size, the helping hand strip with be provided with first transition oblique angle between the draw runner.
Through adopting above-mentioned technical scheme, the operation of mud scraper is comparatively steady, and the mud scraper is difficult for taking place the incline at the operation in-process to can be in the same place with the draw runner cooperation when guaranteeing the mud scraper to move the bottom of the pool. When the mud scraper operates to the bottom of the sedimentation tank, the mud scraper firstly falls on the boosting strip, and due to the small width dimension of the boosting strip and the small width dimension of the sliding groove, even if the transverse position of the mud scraper slightly moves along with the chain, the sliding groove on the sliding block can be ensured to wrap the boosting strip, the mud scraper continuously moves forwards, and under the action of the first boosting oblique angle, the sliding block can be stably transited to the sliding strip, so that the sliding block is smoothly matched with the sliding strip.
The present invention may be further configured in a preferred embodiment as: the cross section of the sliding strip is in an inverted trapezoid shape, the cross section of the sliding groove is the same as that of the sliding strip, and a second transition oblique angle is arranged at the joint of the boosting strip and the sliding strip.
By adopting the technical scheme, the mud scraping effect is optimized, the sliding block is not easy to separate from the sliding strip in the sliding process, and the sliding block can be smoothly inserted with the sliding strip; through the trapezium structure cooperation between slider and the draw runner, can make slider and draw runner be difficult to break away from, the draw runner can provide decurrent effort for the mud scraper when the lateral wall of draw runner and the cell wall butt of spout, and it is comparatively inseparable with the contact of bottom of the pool during the bottom of the pool operation to ensure to a certain extent mud scraper.
The present invention may be further configured in a preferred embodiment as: one end of the sliding block in the advancing direction is provided with a sewage draining bevel.
By adopting the technical scheme, the slide block extrudes sludge beside the slide bar to two sides of the slide bar in the advancing process, so that the interference of the sludge on the slide of the slide block on the slide bar is reduced.
The present invention may be further configured in a preferred embodiment as: the sliding strip is located in the middle of the two transmission chains.
Through adopting above-mentioned technical scheme, make the motion of mud scraper more steady, the produced guide force of slider and slide rail cooperation is used in the intermediate position of mud scraper, makes the atress condition at mud scraper both ends the same basically, and the operation of mud scraper is more steady, and the striking destruction of slider to the draw runner also reduces relatively simultaneously.
The present invention may be further configured in a preferred embodiment as: the center line of the power assisting strip in the length direction is the same as that of the slide strip.
Through adopting above-mentioned technical scheme, the first transition oblique angle between helping hand strip and the draw runner is also symmetrical about the central line, makes the slider more steady when passing from helping hand strip to the draw runner, also can ensure that the slider falls the back and establishes helping hand strip cover in the spout.
The present invention may be further configured in a preferred embodiment as: the width of the boosting strip is half of the width of the notch of the sliding groove close to the ground.
By adopting the technical scheme, the power assisting strip is covered in the sliding groove after the sliding block falls down.
The present invention may be further configured in a preferred embodiment as: the sliding block and the sliding strip are respectively fixed on the mud scraping plate and the sedimentation tank through bolts.
Through adopting above-mentioned technical scheme, fixed draw runner and slider.
The present invention may be further configured in a preferred embodiment as: the slide bar is a ferromagnetic slide bar, and the bottom of the sliding groove is provided with a magnetic adsorption plate fixed on the sliding block.
Through adopting above-mentioned technical scheme, for providing extra adsorption affinity between slider and the draw runner, make the slider be difficult to break away from the draw runner to the cooperation of reinforcing mud scraper mud scraping mechanism and sedimentation tank bottom of the pool is closely spent, optimizes the mud scraping effect.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the operation of the mud scraping plate is more stable by arranging the sliding block and the sliding strip which are matched with each other, the mud scraping plate is not easy to incline in operation, the mud scraping effect of the mud scraping plate is ensured, and meanwhile, the sliding block can be matched with the sliding strip when the mud scraping plate operates to the bottom of a sedimentation tank by arranging the power-assisted strip and the first transition oblique angle, so that the sliding block and the sliding strip mechanism can normally play a guiding role without interfering with the normal operation of the mud scraping plate;
2. the sliding strips and the sliding grooves are arranged to be of the trapezoidal structures, so that the occurrence of derailing phenomenon in the sliding process of the sliding blocks relative to the sliding strips is effectively prevented, the functions of the sliding blocks and the sliding strip mechanisms are ensured to be exerted positively, and meanwhile, the height position of the mud scraping plate is indirectly limited by limiting the upper position and the lower position of the sliding blocks, so that the mud scraping mechanism on the mud scraping plate is in close contact with the bottom of the pool, and the mud scraping effect of the mud scraping plate is optimized;
3. the sliding strip made of ferromagnetic materials is adopted, the magnetic adsorption plate is fixedly arranged at the bottom of the sliding groove, certain adsorption force is provided between the sliding block and the sliding strip, the sliding block is not easy to derail, and the normal performance of the guiding function of the sliding block and the sliding strip is guaranteed.
Drawings
Fig. 1 illustrates a prior art guiding structure of a scraper bar;
FIG. 2 is a schematic structural diagram according to the first embodiment;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is a schematic structural view of a connection portion between a slider and a slide bar according to a second embodiment;
fig. 5 is a schematic view of the structure of fig. 4 viewed from the direction B of the tube.
Reference numerals: 1. a sedimentation tank; 2. a mud scraper; 3. a drive chain; 4. a slider; 41. a sewage draining bevel; 42. a magnetic adsorption plate; 45. a chute; 5. a slide bar; 51. a fixing hole; 6. a power assisting strip; 561. a first transition bevel; 562. a second transition bevel angle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 2, the guiding structure of the mud scraping plate of the chain type mud scraping device comprises a rectangular settling basin 1, two transmission chains 3 are arranged in the settling basin 1, a mud scraping plate 2 is arranged between the transmission chains 3, two ends of the mud scraping plate 2 are respectively and fixedly arranged on the two transmission chains 3, a rectangular plate-shaped slide bar 5 is fixed on the bottom of the settling basin 1, a plurality of fixing holes 51 are formed in the upper surface of the slide bar 5 along the length direction of the slide bar, the fixing holes 51 are countersunk holes, and fixing pieces such as screws and the like are arranged in the countersunk holes to fix the slide bar 5 on the bottom of the settling basin; a cuboid-shaped sliding block 4 is fixed in the middle of the lower end face of the mud scraping plate 2, and a sliding groove 45 matched with the width size of the sliding strip 5 is formed in one side, close to the sliding strip 5, of the sliding block 4; one end (the pressing end of the sliding block 4 matched with the sliding strip 5) of the sliding strip 5 is integrally provided with a narrower power assisting strip 6, the width of the power assisting strip 6 is half of that of the sliding strip 5, and the central axis of the power assisting strip 6 is coaxial with that of the sliding strip 5; referring to fig. 3, a first transition bevel 561 is arranged between the power assisting strip 6 and the slide strip 5.
Referring to fig. 3, a rectangular magnetic attraction plate 42 is fixedly disposed at the bottom of the sliding slot 45, and the slide bar 5 is made of ferromagnetic material, so as to provide attraction force between the slide bar 5 and the slide block 4 and prevent the slide block 4 and the slide bar 5 from derailing.
The implementation principle of the embodiment is as follows: the width of the sliding groove 45 is the same as that of the sliding strip 5, when the mud scraper 2 runs to the bottom of the sedimentation tank 1, although the sliding block 4 can swing along with the swing of the chain, because the width of the boosting strip 6 is smaller than that of the sliding groove 45 (the width of the boosting strip 6 is half of that of the sliding strip 5, and the width of the sliding groove 45 is equal to that of the sliding strip 5), the slight swing of the sliding block 4 cannot influence the sliding groove 45 to cover the boosting strip 6 in the groove, the sliding block 4 is abutted against the groove bottom and continues to move forwards after falling on the groove bottom, under the assistance of the first transition inclined plane, the sliding block 4 can smoothly transition from the boosting strip 6 to the sliding strip 5, and the overlapping of the sliding groove 45 and the sliding strip 5 is reliably completed; the fixed magnetic adsorption plate 42 in the bottom of the sliding groove 45 provides a certain adsorption force between the sliding block 4 and the sliding strip 5, so that the sliding strip 5 and the sliding block 4 are not easy to dislocate.
Example two:
referring to fig. 4 and fig. 5, the difference between the present embodiment and the first embodiment is that the bottom of the sliding chute 45 is not provided with the magnetic adsorption plate 42, the cross-sectional profiles of the sliding chute 45 and the sliding strip 5 are both inverted isosceles trapezoids, and the transition position of the boosting strip 6 and the sliding strip 5 is provided with a second transition bevel 562; the one end that slider 4 is close to the direction of advance has seted up blowdown oblique angle 41, discharges the impurity of draw runner 5 below to the draw runner 5 both sides, reduces the gliding interference of draw runner 5 below impurity to slider 4, avoids mud deposit in the below of trapezoidal draw runner 5.
The implementation principle of the embodiment is as follows: the cross section profiles of the sliding chute 45 and the sliding strip 5 are inverted isosceles trapezoids, the sliding block 4 and the sliding strip 5 are not easy to separate after being spliced together, the sliding block 4 can be effectively prevented from derailing, and the guiding effect of the sliding block 4 is enhanced; a second transition bevel 562 is formed, so that the sliding block 4 can be more stably transited to the sliding strip 5, and the damage to an acute angle structure at the end part of the sliding block 4 in the transition process is reduced; sludge on the sliding track of the sliding block 4 is discharged to the two sides of the sliding block 4 by the sewage discharging oblique angle 41 on the sliding block 4, so that the interference of the sludge on the sliding of the sliding block 4 in the sliding process of the sliding block 4 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a chain formula mud scraper's mud scraper guide structure, is in including sedimentation tank (1), mud scraper (2) and setting mud scraper (2) both sides and with two drive chain (3) that mud scraper (2) tip links to each other, its characterized in that: sedimentation tank (1) bottom of the pool is followed mud scraper (2) direction of motion is provided with draw runner (5), mud scraper (2) are close to one side of draw runner (5) corresponds draw runner (5) are provided with slider (4), slider (4) are close to one side of draw runner (5) seted up with draw runner (5) complex spout (45) that slides, the entering end of draw runner (5) is provided with the size and is less than power assisted strip (6) of spout (45) size, power assisted strip (6) with be provided with first transition oblique angle (561) between draw runner (5).
2. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the cross-sectional shape of draw runner (5) is the trapezoidal of inversion, spout (45) cross-sectional shape with draw runner (5) are the same, helping hand strip (6) with the junction of draw runner (5) is provided with second transition bevel (562).
3. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 2, wherein: one end of the sliding block (4) in the advancing direction is provided with a sewage discharging oblique angle (41).
4. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the sliding strip (5) is positioned in the middle of the two transmission chains (3).
5. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the center line of the power assisting strip (6) in the length direction is the same as that of the slide strip (5).
6. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the width of the boosting strip (6) is half of the width of the notch of the sliding groove (45) close to the ground.
7. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the sliding block (4) and the sliding strip (5) are fixed on the mud scraping plate (2) and the sedimentation tank (1) respectively through bolts.
8. The mud scraping plate guide structure of the chain type mud scraping apparatus as claimed in claim 1, wherein: the slide bar (5) is a ferromagnetic slide bar (5), and the bottom of the sliding groove (45) is provided with a magnetic adsorption plate (42) fixed on the sliding block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065515.0U CN211724808U (en) | 2020-01-10 | 2020-01-10 | Chain formula mud scraping equipment's mud scraping plate guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020065515.0U CN211724808U (en) | 2020-01-10 | 2020-01-10 | Chain formula mud scraping equipment's mud scraping plate guide structure |
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| Publication Number | Publication Date |
|---|---|
| CN211724808U true CN211724808U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020065515.0U Active CN211724808U (en) | 2020-01-10 | 2020-01-10 | Chain formula mud scraping equipment's mud scraping plate guide structure |
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| CN (1) | CN211724808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272012A (en) * | 2022-12-07 | 2023-06-23 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
-
2020
- 2020-01-10 CN CN202020065515.0U patent/CN211724808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272012A (en) * | 2022-12-07 | 2023-06-23 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
| CN116272012B (en) * | 2022-12-07 | 2023-11-07 | 广州市新之地环保产业股份有限公司 | Nonmetal chain mud scraper with intelligent tensioning and deviation adjusting functions |
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Address after: Room 101, Building 34, No. 28 Panyang Road, Longhutang Street, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Modike High tech (Changzhou) Co.,Ltd. Address before: 201499 room 3020, No.7, Lane 28, Tang Cheng street, Fengcheng Town, Fengxian District, Shanghai Patentee before: Murdoch environmental protection equipment (Shanghai) Co.,Ltd. |
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