CN213725200U - Rotary mechanical sewage treatment grid - Google Patents
Rotary mechanical sewage treatment grid Download PDFInfo
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- CN213725200U CN213725200U CN202022004821.6U CN202022004821U CN213725200U CN 213725200 U CN213725200 U CN 213725200U CN 202022004821 U CN202022004821 U CN 202022004821U CN 213725200 U CN213725200 U CN 213725200U
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- sewage treatment
- transmission band
- rotary mechanical
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Abstract
The utility model provides a rotation machinery sewage treatment grid, including casing and grid transmission band, the grid transmission band is by the driving shaft and the driven shaft tensioning that are parallel to each other, driving shaft and driven shaft are connected with the casing rotation, the casing top is provided with drive driving shaft pivoted motor one, and grid transmission band inboard still is provided with the high pressure spray pipe parallel with the driving shaft, the delivery port of high pressure spray pipe is towards the grid transmission band. The utility model provides a can effectively peel off impurity grid plate, automatically cleaning effectual, sewage treatment's long service life, the effectual rotation machinery sewage treatment grid of sewage solid-liquid separation.
Description
Technical Field
The utility model relates to a clean papermaking production technical field, concretely relates to rotation machinery sewage treatment grid.
Background
The equipment can continuously and automatically intercept and remove various larger solid impurities in sewage, and is widely applied to the sewage removal before pumps of urban sewage stations and sewage treatment plants at present.
Because people's consciousness to environmental protection is increasing, enterprise's production is also more and more respecting clean production, and the input of the dirty water of recleaning, recovery is constantly increasing in the papermaking production process, often needs to use the rotation grid to carry out the clean recovery operation of first step separation to dirty water in sewage treatment.
The utility model discloses a current chinese utility model patent of grant bulletin number CN207126219U, name are "rotation grid for sewage filtration" discloses a rotation grid for sewage filtration, including motor, action wheel and residue export, the below of motor is provided with the shell, and the inside of shell is provided with the take-up pulley, the below of action wheel is provided with from the driving wheel, and the action wheel is connected with the motor through the pivot, the below of motor is provided with the belt pulley, the below of residue export is connected with the collection box, and the left side of collection box is provided with the grid area, the below of grid area is provided with the drainage export, and is provided with the recess on the grid area, be provided with the filter belt on the grid area, and be provided with the through-hole on the filter belt, the take-up pulley, all set up in the inside of grid area from driving wheel and action wheel. However, such a rotary grid lacks a mechanism for separating impurities from the grid plate, and the grid plate is clogged, and the effect of continuous and effective solid-liquid separation cannot be achieved. Moreover, the rotary grid hooks the solid impurities up and fixes the belt to be separated from water through the rake-shaped grid plate on the grid, and the impurities on the grid cannot be separated from the grid plate only through the gravity of the solid impurities, so the service life of the rotary grid in the prior patent is short.
Therefore, a rotary mechanical sewage treatment grid which can effectively strip impurities off the grid plate, has a good self-cleaning effect, a long service life of sewage treatment and a good sewage solid-liquid separation effect is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can effectively peel off grid plate, automatically cleaning effectual, sewage treatment's long service life, the effectual rotation machinery sewage treatment grid of sewage solid-liquid separation with impurity.
The above technical purpose of the present invention can be achieved by the following technical solutions: rotary mechanical sewage treatment grid, including casing and grid transmission band, the grid transmission band is by the driving shaft and the driven shaft tensioning that are parallel to each other, driving shaft and driven shaft rotate with the casing and are connected, the casing top is provided with drive driving shaft pivoted motor one, and grid transmission band inboard still is provided with the high pressure spray pipe parallel with the driving shaft, the delivery port of high pressure spray pipe is towards the grid transmission band.
Through adopting above-mentioned technical scheme, take the floating fixed body in the sewage to the grid transmission area on, spout the solid impurity on surface from the grid transmission band through the high pressure spray pipe, make the harrow shape position on the grid transmission band expose, be convenient for rotatory to with sewage contact department again with the solid matter hook in the sewage on the grid, improve the continuation of device treatment sewage, improve the efficiency of device to sewage at clean operation.
As the utility model discloses a further setting, one side that the grid transmission band is close to pending sewage is positive portion grid transmission band, and one side of pending sewage is back grid transmission band, the high pressure spray pipe is provided with a plurality of rows of hole for water sprayings towards one side of back grid transmission band.
By adopting the technical scheme, the water spray holes of the high-pressure water spray pipe are intensively directed to the back grid conveying belt, so that the solid impurities on the back grid conveying belt can be sprayed away from the surface by concentrating water power.
As a further setting of the utility model, the blowholes are arranged along the cambered surface pipe wall of the high-pressure blowpipe, the blowholes are arranged in rows, and the angle range of the uppermost row of blowholes and the lowermost row of blowholes along the pipe wall circumference is 30-40 degrees.
By adopting the technical scheme, the practice shows that the effect of spraying solid impurities is optimal when the circumferential angle of the water spray holes is 30-40 degrees, and when the central line of the included angle formed by the upper boundary and the lower boundary of the water spray holes is vertical to the back grid conveying belt, the acting force on the back grid conveying belt is maximum, and the separation effect is best.
As the utility model discloses a further setting is provided with the brush roller parallel with the driving shaft on the casing, the brush roller is rotatory by two drive motors, the brush roller contacts with the surface of back lattice transmission band.
Through adopting above-mentioned technical scheme, rotatory when to the back through the brush roller opposite with grid transmission band direction of rotation with the solid impurity brush on surface leave the grid transmission band, make the harrow shape position on the grid transmission band expose, be convenient for rotatory to with sewage contact department again with the solid matter hook in the sewage on the grid, improve the continuation of device processing sewage, improve the efficiency of device to sewage in clean operation.
As a further arrangement of the utility model, the rotation direction of the brush roller is opposite to that of the grid transmission band.
Through adopting above-mentioned technical scheme, adopt this kind of mode of relative motion, the brush on the brush roller can be brushed solid impurity against the direction of motion of grid transmission band, and relative motion's state improves the effort of brush roller to the grid transmission band, can effectively brush solid impurity from the grid.
As a further setting of the utility model, the vertical distance between the brush roller and the ground is less than or equal to the vertical distance between the high-pressure water spray pipe and the ground.
Through adopting above-mentioned technical scheme, the grid transmission band is earlier to be spouted through the high pressure spray pipe and is followed through the brush roller brush again and leave, adopt the high pressure spray pipe to carry out the high pressure water injection to the grid tray transmission band at back earlier, spout some solid impurity from the face, the solid impurity that can not spout also floats on the grid tray surface, the hook power of solid impurity and grid tray has been reduced, rethread brush roller can be very easily with solid impurity brush from grid tray transmission band surface, two kinds of mechanisms have the operation of priority to further peel off the transmission band surface with solid impurity each other in coordination, the automatically cleaning of grid tray transmission band has been improved, from the effect of retrieving, sewage treatment's persistence has also been improved.
As a further arrangement of the utility model, the shell is also provided with a folded protective cover which is arranged above the brush roller.
Through adopting above-mentioned technical scheme, generally for realizing good separation effect, the slew velocity of brush roller is very high, and the solid impurity who glues on the brush roller is thrown away from the brush through the centrifugal force of brush roller easily, causes solid impurity to splash everywhere, and the follow-up clearance of collecting of being not convenient for, the arc cover can shelter from the solid impurity that the brush leaves, makes solid impurity concentrate to drop and collect the department at impurity, the follow-up processing of the impurity of being convenient for.
As a further setting of the utility model, still be provided with on the casing and scrape the strip, scrape the strip and contact with back grid transmission band surface, the vertical distance of scraping strip and ground is less than the vertical distance of brush roller and ground.
Through adopting above-mentioned technical scheme, after the grid transmission band is handled through high-pressure water spray pipe, brush roller, the still adnexed solid impurity rethread strip of scraping of surface is further peeled off again, scrapes solid impurity from grid transmission band surface, further carries out the automatically cleaning to the grid transmission band, improves sewage solid-liquid separation effect.
As a further arrangement of the utility model, the grid transmission band is obliquely arranged on the shell, and the included angle between the grid transmission band and the horizontal plane is 45-70 degrees.
Through adopting above-mentioned technical scheme, the solid matter that the grid transmission band was taken away from in sewage is accomplished to receive the gravity adhesion on the grid transmission band, also receives gravity to break away from grid transmission band surface easily when rotatory to the back, and in not receiving gravity and dropping back sewage again, further improve sewage treatment's solid-liquid separation effect.
As a further arrangement of the utility model, the high-pressure water spraying pipe is connected with the high-pressure water pump.
The beneficial effect of this scheme:
1. the utility model discloses a rotary machinery sewage treatment grid adopts circulating grid transmission band to carry out circulation treatment to sewage, take the showy fixed body in the sewage to the grid transmission band, brush the solid impurity on surface from the grid transmission band through the brush roller opposite with grid transmission band direction of rotation when rotatory to the back, make the harrow shape position on the grid transmission band expose, be convenient for rotatory to with sewage contact department again with the solid matter hook income grid in the sewage on, improve the continuation of device treatment sewage, improve the device to sewage in clean operation's efficiency.
2. The utility model discloses a rotary mechanical sewage treatment grid is provided with the high pressure spray pipe inside the grid transmission band, the high pressure spray pipe has been seted up a plurality of hole for water spraying towards one side at grid transmission band back, because the brush roller can only certain degree brush off the solid impurity that hooks on the grid tray, and can also exert pressure to impurity in the process of brushing off, make the impurity that the brush can not fall fix on the grid tray more stably, and through the high pressure spray pipe, the high pressure spray pipe carries out high pressure water injection to the grid tray transmission band of rotation to back, spout a part of solid impurity from the face, the solid impurity that can not spout also floats on the grid tray surface, the hook power of solid impurity and grid tray has been reduced, and then can brush solid impurity from the grid tray surface very easily through the brush roller, two kinds of mechanisms have priority's operation in coordination further to peel off the transmission band surface with solid impurity, the effects of automatically cleaning and automatically recovering the grid plate conveying belt are improved, and the continuity of sewage treatment is also improved.
3. The utility model discloses a rotation machinery sewage treatment grid is provided with a roll over shape guard shield in the top of brush roller, and for realizing good separation effect, the slew velocity of brush roller is very high, and the solid impurity who glues on the brush roller is thrown away from the brush through the centrifugal force of brush roller easily, causes solid impurity to splash everywhere, and the follow-up clearance of collecting of being not convenient for, arc cover can shelter from the solid impurity that the brush leaves, makes solid impurity concentrate to fall in impurity collection department, the follow-up processing of the impurity of being convenient for.
4. The utility model discloses a rotation machinery sewage treatment grid still is provided with at grid transmission band back and scrapes the strip, scrape the surface contact of strip side and grid transmission band, after grid transmission band is handled through high-pressure spray pipe, brush roller, the strip is scraped to the still adnexed solid impurity rethread in surface further peeling off again, scrapes solid impurity from grid transmission band surface, further carries out the automatically cleaning to the grid transmission band, improves sewage solid-liquid separation effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a rotary mechanical sewage treatment grid according to the present invention;
FIG. 2 is a schematic structural view of a rotary mechanical sewage treatment grid of the present invention;
FIG. 3 is a schematic view of a semi-section structure of the rotary mechanical sewage treatment grid of the present invention.
In the figure, 1, a shell, 2, a grid conveying belt, 3, a driving shaft, 4, a driven shaft, 5, a motor I, 6, a high-pressure water spraying pipe, 7, a positive grid conveying belt, 8, a back grid conveying belt, 9, a water spraying hole, 10, a brush roller, 11, a folded shield, 12, a scraping strip, 13 and a motor II are arranged.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a rotation machinery sewage treatment grid, including casing 1 and grid transmission band 2, grid transmission band 2 is by the driving shaft 3 and the 4 tensionings of driven shaft that are parallel to each other, driving shaft 3 and driven shaft 4 rotate with casing 1 and are connected, 1 top of casing is provided with a drive driving shaft 3 pivoted motor 5, and grid transmission band 2 inboard still is provided with the high pressure spray pipe 6 parallel with driving shaft 3, the delivery port of high pressure spray pipe 6 is towards grid transmission band 2. Specifically, one side that grid transmission band 2 is close to pending sewage is positive portion grid transmission band 7, and one side of pending sewage is back grid transmission band 8, high pressure spray pipe 6 is provided with a plurality of rows of hole for water sprayings 9 towards one side of back grid transmission band 8, and high pressure spray pipe 6 is connected with high pressure water pump. Specifically, a brush roller 10 parallel to the driving shaft 3 is arranged on the shell 1, the brush roller 10 is driven to rotate by a second motor 13, and the brush roller 10 is in contact with the outer surface of the back grid transmission belt 8. Specifically, the brush roller 10 rotates in the opposite direction to the rotation direction of the lattice conveyor 2. The vertical distance between the brush roller 10 and the ground is less than or equal to the vertical distance between the high-pressure water spray pipe 6 and the ground.
Specifically, the water spray holes 9 are arranged along the arc-shaped pipe wall of the high-pressure water spray pipe 6, the water spray holes 9 are arranged in 3 rows, and the angle range of the uppermost row of water spray holes 9 and the lowermost row of water spray holes 9 along the circumference of the pipe wall is 30-40 degrees. Specifically, the housing 1 is further provided with a folded shield 11, and the folded shield 11 is arranged above the brush roller 10.
Specifically, the casing 1 is further provided with a scraping strip 12, the scraping strip 12 is in contact with the outer surface of the back grid transmission belt 8, and the vertical distance between the scraping strip 12 and the ground is smaller than that between the brush roller 10 and the ground.
Specifically, the grid conveyor belt 2 is obliquely arranged on the shell 1, and the included angle between the grid conveyor belt 2 and the horizontal plane is 45-70 degrees.
The working principle is as follows: the utility model discloses a rotary mechanical sewage treatment grid is provided with high-pressure spray pipe 6 inside grid transmission band 2, one side of high-pressure spray pipe 6 towards grid transmission band 2 back has been seted up a plurality of hole for water spraying 9, because brush roller 10 can only brush off the solid impurity that hooks on the grid tray to a certain extent, and can also exert pressure to impurity in the process of brushing off, make the impurity that does not brush off fix on the grid tray more stably, and through high-pressure spray pipe 6, high-pressure spray pipe 6 carries out high-pressure water injection to the grid tray transmission band of rotation to back, spout a part of solid impurity from the face, the solid impurity that can not spout down also floats on the grid tray surface, the hook power of solid impurity and grid tray has been reduced, the solid impurity can be brushed off the grid tray transmission band surface very easily through brush roller 10, two kinds of mechanisms have priority's operation to cooperate each other and further peel off the transmission band surface with the solid impurity, the effects of automatically cleaning and automatically recovering the grid plate conveying belt are improved, and the continuity of sewage treatment is also improved.
The rotary mechanical sewage treatment grid provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The rotary mechanical sewage treatment grid is characterized in that: including casing (1) and grid transmission band (2), grid transmission band (2) are by driving shaft (3) and driven shaft (4) tensioning that are parallel to each other, driving shaft (3) and driven shaft (4) rotate with casing (1) and are connected, casing (1) top is provided with drive driving shaft (3) pivoted motor (5), and grid transmission band (2) inboard still is provided with high pressure water spray pipe (6) parallel with driving shaft (3), the delivery port of high pressure water spray pipe (6) is towards grid transmission band (2).
2. Rotary mechanical sewage treatment grid according to claim 1, wherein the side of the grid conveyor (2) close to the sewage to be treated is the upper grid conveyor (7), the side of the sewage to be treated is the back grid conveyor (8), and the side of the high pressure water jet (6) facing the back grid conveyor (8) is provided with a plurality of rows of water jet holes (9).
3. The rotary mechanical sewage treatment grid according to claim 2, wherein the water spray holes (9) are arranged along the arc wall of the high pressure water spray pipe (6), the water spray holes (9) are arranged in 3 rows, and the angle between the uppermost row of water spray holes (9) and the lowermost row of water spray holes (9) along the circumference of the pipe wall ranges from 30 ° to 40 °.
4. Rotary mechanical sewage treatment grid according to claim 2, wherein the housing (1) is provided with a brush roller (10) parallel to the drive shaft (3), the brush roller (10) is driven to rotate by a second motor (13), the brush roller (10) is in contact with the outer surface of the back grid conveyor belt (8).
5. Rotary mechanical sewage treatment grid according to claim 4, wherein the direction of rotation of the brush roller (10) is opposite to the direction of rotation of the grid conveyor belt (2).
6. Rotary mechanical sewage treatment grid according to claim 5, wherein the vertical distance of the brush rollers (10) from the ground is less than or equal to the vertical distance of the high pressure water jets (6) from the ground.
7. Rotary mechanical sewage treatment grid according to claim 4, wherein a fold-shaped shield (11) is further arranged on the housing (1), the fold-shaped shield (11) being arranged above the brush roller (10).
8. Rotary mechanical sewage treatment grid according to claim 2 wherein the housing (1) is further provided with a scraping bar (12), the scraping bar (12) is in contact with the outer surface of the back grate belt (8), the vertical distance of the scraping bar (12) to the ground is smaller than the vertical distance of the brush roller (10) to the ground.
9. The rotary mechanical sewage treatment grid according to claim 1 wherein the grid conveyor (2) is disposed on the housing (1) at an angle of 45 ° to 70 ° to the horizontal plane of the grid conveyor (2).
10. Rotary mechanical sewage treatment grid according to claim 1, wherein the high pressure water jet (6) is connected to a high pressure water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004821.6U CN213725200U (en) | 2020-09-14 | 2020-09-14 | Rotary mechanical sewage treatment grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022004821.6U CN213725200U (en) | 2020-09-14 | 2020-09-14 | Rotary mechanical sewage treatment grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725200U true CN213725200U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022004821.6U Active CN213725200U (en) | 2020-09-14 | 2020-09-14 | Rotary mechanical sewage treatment grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213725200U (en) |
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2020
- 2020-09-14 CN CN202022004821.6U patent/CN213725200U/en active Active
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