CN216970969U - Spiral conveying mechanism - Google Patents
Spiral conveying mechanism Download PDFInfo
- Publication number
- CN216970969U CN216970969U CN202123156204.9U CN202123156204U CN216970969U CN 216970969 U CN216970969 U CN 216970969U CN 202123156204 U CN202123156204 U CN 202123156204U CN 216970969 U CN216970969 U CN 216970969U
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- spiral
- blade
- bristles
- filter screen
- conveying mechanism
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a spiral conveying mechanism, comprising: the conveying chute is provided with a filter screen on the bottom chute wall of the conveying chute, the spiral blade is rotatably connected in the conveying chute, one end of the spiral blade is provided with a driving mechanism, bristles are arranged on the periphery of the spiral blade and can clean the filter screen, and in the rotary pushing process of the spiral conveying mechanism, the spiral blade rotatably drives the bristles to circularly clean the filter screen, so that the filter screen is cleaned through the bristles, and the filter screen is prevented from being blocked.
Description
Technical Field
The utility model belongs to the technical field of spiral conveying mechanisms, and particularly relates to a spiral conveying mechanism.
Background
In the daily operation process of MBR regeneration water works, the number of the rotary drum membrane gratings in the biological treatment stage is large, and the number of the corresponding discharge screws greatly increases the maintenance workload and the failure rate. Meanwhile, the spiral in the treatment process is divided into a first-level spiral, a second-level spiral and a third-level spiral, and the third-level spiral is used as a tail end spiral to gather all the grid slag conveyed by the first-level and the second-level spiral to be connected with a presser, so that the operation condition directly determines the slag removal effect of the rotary drum membrane grid. The three-stage spiral is installed in an inclined way of 30 degrees, the driving device is positioned at the bottom and is a pushing type spiral, the production pressure is high at most when the slag conveying amount is large, a 24-hour uninterrupted operation mode often causes the blockage of a bottom draining net, sewage in a U-shaped groove body cannot be discharged, and the sewage flows to a motor speed reducer after overflowing to cause the short circuit of a motor and the oil emulsification of the speed reducer to increase the failure rate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a spiral conveying mechanism.
In order to achieve the above object, the present invention provides a screw conveying mechanism including:
a filter screen is arranged on the bottom groove wall of the material conveying groove;
the spiral blade, spiral blade rotate to be connected in the defeated silo, spiral blade's one end is provided with actuating mechanism, be provided with the brush hair on spiral blade's the periphery, the brush hair can be cleared up the filter screen.
Optionally, the helical blade is an auger blade.
Optionally, the cross section of conveying chute is the U type, including semicircle portion and rectangle portion, helical blade with the same axle center of semicircle portion, helical blade's radius is less than the radius of semicircle portion, the length value of brush hair is not less than the radius of semicircle portion with helical blade's radius's difference.
Optionally, one end of the feed delivery chute is provided with an elongated slot, and the cross section of the elongated slot is the same as that of the feed delivery chute.
Optionally, the outer circumference of the helical blade is provided with a helical groove, and the bristles are arranged in the helical groove.
Optionally, the axial length of the helical blade provided with the bristles is greater than the length of the screen.
Optionally, the material of the bristles is nylon or plastic.
The utility model provides a spiral conveying mechanism, which has the beneficial effects that:
1. this screw feed mechanism is at rotatory propelling movement in-process, and helical blade rotary drive brush hair circulation clearance filter screen through brush hair clearance filter screen, avoids the filter screen to block up.
2. The change of the inner diameter of the material conveying groove is avoided through the matching of the elongated grooves, and the operation of the spiral body is influenced by the difference of the internal heights.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural view of an auger mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a material conveying groove; 2. a helical blade; 3. brushing; 4. a liner plate; 5. lengthening the groove; 6. and (5) filtering by using a filter screen.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
Fig. 1 shows a schematic structural view of an auger mechanism according to an embodiment of the present invention.
As shown in fig. 1, a screw conveying mechanism includes:
a filter screen 6 is arranged on the wall of the bottom groove of the material conveying groove 1;
In this embodiment, the helical blade 2 is a flood dragon type blade.
Specifically, through 3 clearance filter screens 6 of brush hair, 3 circulation clearance filter screens 6 of 2 rotatory in-process drive brush hairs of helical blade, brush away the plug of filter screen 6 department, play propelling movement plug and clearance filter screen 6's effect, avoid filter screen 6 to block up.
Further, screw feeding mechanism is for pushing away the material formula, is 30 slopes to place with ground, is provided with the apron on defeated silo 1, and the apron can be dismantled, conveniently clears up defeated silo 1, and the distance of two pitches of helical blade 2 is about 1m, and engineering plastics have higher mechanical strength, hardness and ageing resistance for use are chooseed to the scrubbing brush material, and it possesses the performance that uses in comparatively harsh chemical and physical environment and is enough to deal with site environment, length 10 cm.
In this embodiment, the cross section of the material conveying chute 1 is U-shaped, and comprises a semicircular part and a rectangular part, the helical blade 2 and the semicircular part are coaxial, the radius of the helical blade 2 is smaller than that of the semicircular part, and the length value of the brush hair 3 is not smaller than the difference between the radius of the semicircular part and the radius of the helical blade 2.
Specifically, the length value of the brush hair 3 is larger than the difference value of the radius of the semicircular part and the radius of the spiral blade 2, so that the brush hair 3 can penetrate through the filter screen 6, and the cleaning effect is ensured.
In this embodiment, an elongated slot 5 is provided at one end of the feed chute 1 far from the ground, and the cross section of the elongated slot 5 is the same as that of the feed chute 1.
Specifically, the conveying distance is prolonged through the elongated slot 5, the squeezing device is convenient to connect, and meanwhile, the phenomenon that the inner diameter of the conveying chute 1 is changed, and the operation of the spiral body is influenced by the difference of the inner heights is avoided.
Further, a lining plate 4 is arranged in the elongated slot 5, the lining plate 4 and the material conveying slot 1 are in smooth transition, stable waste material transportation is guaranteed, and blockage is avoided, the lining plate 4 is a 720mm high polymer polyethylene lining plate 4, and the elongated slot 5 is a new U-shaped slot body of U420mmX720 mm.
In the present embodiment, the outer circumference of the spiral blade 2 is provided with a spiral groove, and the bristles 3 are disposed in the spiral groove.
Particularly, the bristles 3 are arranged through the spiral grooves, so that the bristles 3 are convenient to replace, and the spiral grooves are suitable for transformation of the existing structure.
In the present embodiment, the axial length of the helical blade 2 provided with the bristles 3 is greater than the length of the screen 6.
In particular, the cleaning range of the brush hairs 3 is ensured, so that the brush hairs 3 can completely clean the filter screen 6.
In the present embodiment, the material of the bristles 3 is nylon or plastic.
Specifically, the bristles 3 are made of engineering plastics, have high mechanical strength, hardness and aging resistance, and have the performance enough to meet the field environment in a harsh chemical and physical environment, and the length of 10 cm.
A screw conveying mechanism transformation method comprises the following steps:
bristles are additionally arranged on the periphery of a spiral blade of the spiral conveying mechanism;
removing the pressing net at the tail end of the spiral conveying mechanism;
and installing an elongated slot with the same section as the conveying trough at the tail end of the spiral conveying mechanism.
In this embodiment, the process of adding the brush to the outer periphery of the screw blade of the screw conveyor includes:
the periphery of a spiral blade of the spiral conveying mechanism is provided with a spiral groove;
the bristles are arranged in the spiral groove, and the installation positions of the bristles correspond to the positions of the filter screens on the spiral conveying mechanism.
When this embodiment screw conveyer uses, use the sediment to use as an example, advance one-level and second grade and carry and get into tertiary screw conveyer, the slag charge gets into the squeezer through the propelling movement of screw conveyer, sewage is discharged through filter screen 6 during the transport, brush hair 3 is rotating the in-process circulation along with helical blade 2 simultaneously and is clearing up filter screen 6, avoid the residue to block up filter screen 6, elongated slot 5 supports the filter plate and makes the slag charge directly get into the squeezer, welt 4 and the inside parallel and level of defeated silo 1, guarantee that the slag charge carries in succession smoothly.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (7)
1. A screw conveying mechanism, comprising:
a filter screen is arranged on the bottom groove wall of the material conveying groove;
the spiral blade, spiral blade rotate to be connected in the defeated silo, spiral blade's one end is provided with actuating mechanism, be provided with the brush hair on spiral blade's the periphery, the brush hair can be cleared up the filter screen.
2. A screw conveyor according to claim 1, wherein the screw blade is an auger blade.
3. The screw conveying mechanism according to claim 1, wherein the cross section of the conveying chute is U-shaped, and comprises a semicircular part and a rectangular part, the helical blade is coaxial with the semicircular part, the radius of the helical blade is smaller than that of the semicircular part, and the length of the bristles is not smaller than the difference between the radius of the semicircular part and that of the helical blade.
4. A screw conveyor according to claim 1, wherein an elongated trough is provided at one end of the feed chute, the elongated trough having the same cross-section as the feed chute.
5. A screw conveyor according to claim 1, wherein the helical blade is provided with a helical groove in its outer periphery, the bristles being disposed in the helical groove.
6. A screw conveyor according to claim 1, wherein the axial length of the helical blade provided with said bristles is greater than the length of the screen.
7. A spiral conveying mechanism as claimed in claim 1, wherein the bristles are made of nylon or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156204.9U CN216970969U (en) | 2021-12-15 | 2021-12-15 | Spiral conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156204.9U CN216970969U (en) | 2021-12-15 | 2021-12-15 | Spiral conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216970969U true CN216970969U (en) | 2022-07-15 |
Family
ID=82348087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156204.9U Active CN216970969U (en) | 2021-12-15 | 2021-12-15 | Spiral conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216970969U (en) |
-
2021
- 2021-12-15 CN CN202123156204.9U patent/CN216970969U/en active Active
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