CN110975986A - Crushing type grid device with initiative clearance mechanism - Google Patents
Crushing type grid device with initiative clearance mechanism Download PDFInfo
- Publication number
- CN110975986A CN110975986A CN201911376976.8A CN201911376976A CN110975986A CN 110975986 A CN110975986 A CN 110975986A CN 201911376976 A CN201911376976 A CN 201911376976A CN 110975986 A CN110975986 A CN 110975986A
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- CN
- China
- Prior art keywords
- crushing roller
- grating
- scraper
- crushing
- cleaning mechanism
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a crushing type grating device with an active cleaning mechanism, which comprises a shell, a crushing roller set and a grating plate, wherein the shell is provided with a plurality of crushing rollers; the crushing roller set is arranged in the middle of the shell, grating plates which are arranged oppositely are arranged on two sides of the crushing roller set, the grating plates are inwards sunken arc-shaped grating plates, and uniformly distributed meshes are formed in the surfaces of the grating plates; and a scraper is arranged on the front side of the grating. According to the invention, the scraper plate is arranged to push and clean the garbage on the front side of the grid plate, so that the gathering efficiency of the suspended garbage is improved, and the suspended garbage is convenient to crush and clean; the embedded scrapers which rise and fall along with the rotation of the scrapers are arranged, so that the resistance of the scrapers to the rotation in the counter water is reduced, and the pushing and gathering effect of the scrapers rotating along the water is ensured.
Description
Technical Field
The invention relates to the field of water conservancy equipment, in particular to a crushing type grid device with an active cleaning mechanism.
Background
Crushing grids are commonly used in sewage conveying pipelines and water gates or pump stations to crush garbage suspended in water so as to prevent suspended garbage from blocking the conveying pipelines; in specific use, in order to improve sewage through speed, be equipped with the rotary drum in the crushing grid to the rotary drum is as the grid, holds back rubbish, is provided with crushing roller at the end of rotary drum, and sewage mainly passes from the rotary drum board, but, has more rubbish to hang on grid board or on the rotary drum, has influenced the efficiency that water passes through, and rubbish can't enter into and smashes in the roller.
The application provides a crushing type grid device with initiative clearance mechanism.
Disclosure of Invention
The present invention is directed to a crushing type grid device with an active cleaning mechanism to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a crushing type grating device with an active cleaning mechanism comprises a shell, a crushing roller group and a grating plate; the crushing roller set is arranged in the middle of the shell, grating plates which are arranged oppositely are arranged on two sides of the crushing roller set, the grating plates are inwards sunken arc-shaped grating plates, and uniformly distributed meshes are formed in the surfaces of the grating plates; and a scraper is arranged on the front side of the grating.
As a further scheme of the invention: the crushing roller group comprises a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller both extend to the upper part of the shell, a transmission cavity is formed in the upper part of the shell, the first crushing roller and the second crushing roller are connected and transmitted through a transmission gear group, the upper end of the first crushing roller is connected with a speed reducer through a coupler, and the speed reducer is connected with a driving motor; the scraper blade fixedly connected with driven shaft, driven shaft upper end extend to the transmission intracavity and fixedly connected with driven gear, and driven gear meshing has the driving gear, and the driving gear cup joints fixedly with the crushing roller of crushing roller set.
As a further scheme of the invention: the scraper blade includes fixed scraper blade and nested scraper blade, nested scraper blade fixedly connected with lifter, and the lifter extends to the driven shaft top, and lifter upper end fixedly connected with butt slider is equipped with reset spring between butt slider and the driven shaft up end, and butt slider upper end butt has the butt piece.
As a further scheme of the invention: the nested scraper is nested in the fixed scraper, and the fixed scraper is provided with a nested groove with a downward opening.
As a further scheme of the invention: the lifting rod is nested in the driven shaft, and the driven shaft is a hollow shaft.
As a further scheme of the invention: the abutting sliding piece is L-shaped.
As a further scheme of the invention: the reset spring is sleeved on the lifting rod.
As a further scheme of the invention: the butt joint piece is protruding ring, and the butt joint piece includes last segmental arc, lower segmental arc and slope section.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the scraper plate is arranged to push and clean the garbage on the front side of the grid plate, so that the gathering efficiency of the suspended garbage is improved, and the suspended garbage is convenient to crush and clean; the embedded scrapers which rise and fall along with the rotation of the scrapers are arranged, so that the resistance of the scrapers to the rotation in the counter water is reduced, and the pushing and gathering effect of the scrapers rotating along the water is ensured.
Drawings
FIG. 1 is a schematic view of the internal structure of a crushing type grating device having an active cleaning mechanism;
FIG. 2 is a schematic top view of an assembly of grating plates in a shatter type grating device with an active cleaning mechanism;
FIG. 3 is a schematic view of the driving of the scrapers in the crushing type grid device with the active cleaning mechanism;
fig. 4 is a perspective view of an abutment block in a crushing type grid device with an active cleaning mechanism.
In the figure: 1-a shell; 2-a first crushing roller; 3-a second crushing roller; 4-a grid plate; 5-a scraper; 6-driven shaft; 7-a driven gear; 8-a drive gear; 9-a speed reducer; 10-a drive motor; 11-a fixed scraper; 12-a nested squeegee; 13-a lifting rod; 14-an abutment spring; 15-abutting the slider; 16-a return spring; 17-an abutment block; 1701-upper arc segment; 1702-lower arc segment; 1703-inclined section; 18-limiting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, a crushing type grating device with an active cleaning mechanism includes a housing 1, a crushing roller set and a grating plate 4; the crushing roller set is arranged in the middle of the shell 1 and comprises a first crushing roller 2 and a second crushing roller 3, the first crushing roller 2 and the second crushing roller 3 both extend to the upper portion of the shell 1, a transmission cavity is formed in the upper portion of the shell 1, the first crushing roller 2 and the second crushing roller 3 are connected and transmitted through a transmission gear set, the transmission gear set comprises a group of gears fixedly connected with the first crushing roller 2 and the second crushing roller 3 respectively, the upper end of the first crushing roller 2 is connected with a speed reducer 9 through a coupler, and the speed reducer 9 is connected with a driving motor 10; specifically, driving motor 10 drives first crushing roller 2 through speed reducer 9 and rotates, and first crushing roller 2 drives second crushing roller 3 through drive gear group and rotates, and first crushing roller 2 and second crushing roller 3 rotate in opposite directions, carry out the breakage to the rubbish of aquatic suspension.
The two sides of the crushing roller set are provided with oppositely arranged grating plates 4, the grating plates 4 are inwards sunken arc-shaped grating plates, and the surfaces of the grating plates 4 are provided with uniformly distributed meshes so as to be convenient for intercepting suspended garbage in sewage; a scraper 5 is arranged on the front side of the grating 4, a driven shaft 6 is fixedly connected with the scraper 5, the upper end of the driven shaft 6 extends into the transmission cavity and is fixedly connected with a driven gear 7, the driven gear 7 is meshed with a driving gear 8, and the driving gear 8 is fixedly sleeved with a crushing roller of the crushing roller group; specifically, when driving motor 10 drove first crushing roller 2 and second crushing roller 3 and rotate, crushing roller drove driven shaft 6 through driving gear 8 and driven gear 7 and rotates, and driven shaft 6 drove scraper blade 5 and rotates, and the scraper blade 5 that the symmetry set up rotates in opposite directions, promotes the rubbish of grid plate 4 front side gathering, pushes rubbish to crushing roller set, improves refuse treatment efficiency.
Example 2
This example differs from example 1 in that: in order to reduce the resistance of the blade 5 when it rotates, in particular when the blade 5 is opposite to the direction of the water flow; the scraper 5 comprises a fixed scraper 11 and a nested scraper 12, the nested scraper 12 is nested in the fixed scraper 11, the fixed scraper 11 is provided with a nested groove with a downward opening, and the nested scraper 12 is connected with the inner wall of the nested groove in a sliding manner; the embedded scraper 12 is fixedly connected with a lifting rod 13, the driven shaft 6 is provided with a vertical chute matched with the embedded scraper 12, the vertical chute is a rectangular through groove, the lifting rod 13 is embedded in the driven shaft 6, the driven shaft 6 is a hollow shaft, the bottom of the lifting rod 13 is abutted with an abutting spring 14, and the abutting spring 14 is arranged in the driven shaft 6; the lifting rod 13 extends to the upper part of the driven shaft 6, the upper end of the lifting rod 13 is fixedly connected with an abutting sliding part 15, the abutting sliding part 15 is L-shaped, a return spring 16 is arranged between the abutting sliding part 15 and the upper end surface of the driven shaft 6, and the return spring 16 is sleeved on the lifting rod 13; the upper end of the abutting sliding piece 15 abuts against an abutting block 17, the abutting block 17 is a convex circular ring, the abutting block 17 comprises an upper arc-shaped section 1701, a lower arc-shaped section 1702 and an inclined section 1703, and the upper arc-shaped section 1701 and the lower arc-shaped section 1702 are in transitional connection through the inclined section 1703, so that the abutting sliding piece 15 is smooth and continuous when moving on the abutting block 17, and further, the lifting rod 13 has good continuity when moving up and down.
When the device is used, the driven shaft 6 drives the fixed scraper 11 and the nested scraper 12 to do circular motion, and simultaneously drives the abutting sliding piece 15 on the lifting rod 13 to do circular motion, the upper end of the abutting sliding piece 15 slides on the abutting block 17, when the fixed scraper 11 is the same as the water flow direction, the abutting sliding piece 15 abuts on the lower arc-shaped section 1702 of the abutting block 17 to slide, at this time, the nested scraper 12 extends out of the fixed scraper 11, the nested scraper 12 and the fixed scraper 11 form a whole piece of scraper, which has a good pushing and gathering effect on suspended garbage, when the fixed scraper 11 rotates 180 degrees, the fixed scraper 11 continues to rotate, which is opposite to the water flow direction, under the action of the return spring 16, at this time, the sliding abutting block 15 slides from the lower arc-shaped section 1702 of the abutting block 17 to the upper arc-shaped section 1701 through the inclined section 1703, the nested scraper 12 slides into the fixed scraper 11, so that a large gap exists between the fixed scrape, further reducing the resistance of the scraper against the water rotation, reducing the power requirement on the driving motor 10 and saving electric energy; when the fixed scraper 11 rotates 180 degrees, the next circulation process is entered, the circulation is carried out, so that the scraper 5 forms a whole scraper when rotating along the water, the garbage on the front side of the grid plate 4 is pushed and collected, and when rotating against the water, the embedded scraper 12 moves into the fixed scraper 11, the rotation resistance of the scraper 5 is reduced, and the energy efficiency is improved.
In order to improve the smoothness of the sliding abutting part 15, the upper end of the sliding abutting part 15 is nested with a roller, the roller is rotatably connected with the sliding abutting part 15 through a rotating shaft, the roller abuts against the annular lower end face of the abutting block 17, a limiting cylinder 18 is sleeved on the outer side of the abutting block 17, the limiting cylinder 18 is a circular cylinder with an open lower end and limits the sliding abutting part 15, the surface sliding abutting part 15 is separated from the lower end face of the abutting block 17, the lifting rod 13 cannot lift along with the fluctuation of the abutting block 17, and the normal up-and-down movement of the nested scraper 12 is guaranteed.
The following are specifically mentioned: in the application, the shell, the speed reducer, the driving motor, the first crushing roller and the second crushing roller are in the prior art; the inward-sunken arc-shaped grating plate and the scraper plate comprising the fixed scraper plate and the nested scraper plate are innovation points of the application; the scraper is arranged to push and clean the garbage on the front side of the grid plate, so that the gathering efficiency of the suspended garbage is improved, and the suspended garbage is convenient to crush and clean; the embedded scrapers which rise and fall along with the rotation of the scrapers are arranged, so that the resistance of the scrapers to the rotation in the counter water is reduced, and the pushing and gathering effect of the scrapers rotating along the water is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A crushing type grating device with an active cleaning mechanism comprises a shell (1), a crushing roller group and a grating plate (4); the crushing roller set is arranged in the middle of the shell (1), grating plates (4) which are oppositely arranged are arranged on two sides of the crushing roller set, the grating plates (4) are inwards sunken arc-shaped grating plates, and uniformly distributed meshes are formed in the surfaces of the grating plates (4); the front side of the grating (4) is provided with a scraper (5).
2. The crushing type grid device with the active cleaning mechanism is characterized in that the crushing roller group comprises a first crushing roller (2) and a second crushing roller (3), the first crushing roller (2) and the second crushing roller (3) both extend to the upper part of the shell (1), a transmission cavity is formed in the upper part of the shell (1), the first crushing roller (2) and the second crushing roller (3) are connected and transmitted through the transmission gear group, the upper end of the first crushing roller (2) is connected with a speed reducer (9) through a coupler, and the speed reducer (9) is connected with a driving motor (10); scraper blade (5) fixedly connected with driven shaft (6), driven shaft (6) upper end extend to transmission intracavity and fixedly connected with driven gear (7), and driven gear (7) meshing has driving gear (8), and driving gear (8) cup joint fixedly with the crushing roller of crushing roller set.
3. The grating device with the active cleaning mechanism is characterized in that the scrapers (5) comprise a fixed scraper (11) and a nested scraper (12), the nested scraper (12) is fixedly connected with a lifting rod (13), the lifting rod (13) extends above the driven shaft (6), an abutting sliding piece (15) is fixedly connected to the upper end of the lifting rod (13), a return spring (16) is arranged between the abutting sliding piece (15) and the upper end face of the driven shaft (6), and an abutting block (17) abuts against the upper end of the abutting sliding piece (15).
4. A grating device with active cleaning mechanism in accordance with claim 3, characterized by that the nesting scrapers (12) are nested in the fixed scrapers (11), the fixed scrapers (11) are provided with nesting grooves with downward opening.
5. A grating device of the shatter type with an active cleaning mechanism according to claim 3, characterized in that the lifting rod (13) is nested within the driven shaft (6), the driven shaft (6) being a hollow shaft.
6. A masticating grid arrangement with an active cleaning mechanism according to claim 3, characterized in that the abutment slide (15) is L-shaped.
7. A masticating grid arrangement with active cleaning according to claim 3, characterized in that the return spring (16) is fitted over the lifting rod (13).
8. A masticating grid arrangement with an active cleaning mechanism according to claim 3, characterised in that the abutment block (17) is a raised circular ring, the abutment block (17) comprising an upper arc-shaped section (1701), a lower arc-shaped section (1702) and an inclined section (1703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376976.8A CN110975986B (en) | 2019-12-27 | 2019-12-27 | Crushing type grid device with initiative clearance mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376976.8A CN110975986B (en) | 2019-12-27 | 2019-12-27 | Crushing type grid device with initiative clearance mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110975986A true CN110975986A (en) | 2020-04-10 |
| CN110975986B CN110975986B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911376976.8A Active CN110975986B (en) | 2019-12-27 | 2019-12-27 | Crushing type grid device with initiative clearance mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083429A (en) * | 2021-03-31 | 2021-07-09 | 张才忠 | Preparation method of lightweight aggregate concrete |
| CN115845974A (en) * | 2022-12-30 | 2023-03-28 | 杭州华舜机电成套设备工程有限公司 | Comminuted grid equipment |
| CN115948990A (en) * | 2022-10-31 | 2023-04-11 | 中铁二十二局集团第一工程有限公司 | Large-scale multi-functional bridge construction platform on water |
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| GB792741A (en) * | 1955-07-01 | 1958-04-02 | Wilhelm Passavant | Equipment for removing and comminuting solids contained in liquids and more particularly in sewage |
| CN1940194A (en) * | 2005-09-27 | 2007-04-04 | 住重环境工程技术株式会社 | Impurity treating apparatus |
| CN106563521A (en) * | 2015-10-13 | 2017-04-19 | 住友重机械环境工程株式会社 | Crushing machine with screen |
| CN208981483U (en) * | 2018-10-18 | 2019-06-14 | 韦锋 | A kind of high-efficient drainage arrangement of highway |
| CN209179169U (en) * | 2018-10-18 | 2019-07-30 | 河北大禹水利机械有限公司 | A kind of garbage grille for sewage treatment |
| CN209204772U (en) * | 2018-10-15 | 2019-08-06 | 浙江洪福环保有限公司 | A kind of sewage treatment equipment |
| CN209817071U (en) * | 2019-01-17 | 2019-12-20 | 江苏绿田环保科技有限公司 | Hydraulic self-cleaning grid assembly |
-
2019
- 2019-12-27 CN CN201911376976.8A patent/CN110975986B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB792741A (en) * | 1955-07-01 | 1958-04-02 | Wilhelm Passavant | Equipment for removing and comminuting solids contained in liquids and more particularly in sewage |
| CN1940194A (en) * | 2005-09-27 | 2007-04-04 | 住重环境工程技术株式会社 | Impurity treating apparatus |
| CN106563521A (en) * | 2015-10-13 | 2017-04-19 | 住友重机械环境工程株式会社 | Crushing machine with screen |
| CN209204772U (en) * | 2018-10-15 | 2019-08-06 | 浙江洪福环保有限公司 | A kind of sewage treatment equipment |
| CN208981483U (en) * | 2018-10-18 | 2019-06-14 | 韦锋 | A kind of high-efficient drainage arrangement of highway |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083429A (en) * | 2021-03-31 | 2021-07-09 | 张才忠 | Preparation method of lightweight aggregate concrete |
| CN115948990A (en) * | 2022-10-31 | 2023-04-11 | 中铁二十二局集团第一工程有限公司 | Large-scale multi-functional bridge construction platform on water |
| CN115845974A (en) * | 2022-12-30 | 2023-03-28 | 杭州华舜机电成套设备工程有限公司 | Comminuted grid equipment |
| CN115845974B (en) * | 2022-12-30 | 2023-06-13 | 杭州华舜机电成套设备工程有限公司 | Crushing grille equipment |
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| CN110975986B (en) | 2021-03-19 |
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