CN208727651U - A kind of crush type grid - Google Patents
A kind of crush type grid Download PDFInfo
- Publication number
- CN208727651U CN208727651U CN201821073422.1U CN201821073422U CN208727651U CN 208727651 U CN208727651 U CN 208727651U CN 201821073422 U CN201821073422 U CN 201821073422U CN 208727651 U CN208727651 U CN 208727651U
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- China
- Prior art keywords
- retarder
- crush type
- bearing
- type grid
- cutting blade
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Abstract
The utility model provides a kind of crush type grid, it includes pulverizer and electric control gear, the pulverizer is electrically connected with the electric control gear and is controlled by the electric control gear, the pulverizer includes the motor that top is arranged in, retarder, casing and the two groups of cutter units and grid drum that the casing internal is set, two groups of cutter units and the vertical parallel setting of grid drum are in casing internal, portion on the housing is arranged in the motor and the retarder, the retarder is connect with the motor coaxle, cutter unit includes drive shaft, driven shaft and the multiple cutting blades being arranged on the outside of driven shaft, the cutting blade of two groups of cutter units is staggered to realize helical cut, the cutter unit is fixed on casing internal by bearing and bearing block, driven shaft is under the driving of the drive shaft with the 2 of the drive shaft / 3 rotational speed.
Description
Technical field
The utility model relates to trash-removal device fields, more particularly to a kind of crush type grid.
Background technique
Crush type grid is a kind of buried municipal administration, water conservancy, trash-removal device used in pumping station system, the equipment energy
The sundries rubbish such as wood chip, empty bottle, pieces of cloth in sewage network are crushed, to protect other equipment in pumping plant to transport it normally
Turn, destruction of the sewage pumping station to surrounding enviroment can be reduced due to building using underground buried pump station, such as foul smell bacterium obtains maximum
The inhibition of degree can be substituted for traditional rotary machinery grid and artificial grid.
Existing crushed rack bar screen does not have the effect that solid is ground into fine particle generally, and the solid in sewage may
Into in filter screen, filter screen is damaged, influences service life.
Utility model content
In order to overcome the drawbacks of the prior art, the utility model provides a kind of crush type grid, can be solid in sewage
Body substance is ground into fine particle, does not need to salvage after grid slag is pulverized in sewage, while playing the role of the subsequent water pump of protection.
Specifically, the utility model provides a kind of crush type grid comprising pulverizer and electric control gear, the crushing
Machine is electrically connected with the electric control gear and is controlled by the electric control gear,
The pulverizer includes the motor that top is arranged in, retarder, casing and is arranged in the two of the casing internal
Group cutter unit and grid drum, two groups of cutter units and the vertical parallel setting of grid drum in casing internal, the motor and
Portion, the retarder are connect with the motor coaxle on the housing for the retarder setting,
Cutter unit includes drive shaft, driven shaft and the multiple cutting blades being arranged on the outside of driven shaft, two groups of cuttings
The cutting blade of unit is staggered to realize helical cut, and the cutter unit is fixed on casing by bearing and bearing block
Inside,
The driven shaft is under the driving of the drive shaft with 2/3 rotational speed of the drive shaft.
Preferably, gasket is provided between the two neighboring cutting blade, the cutting blade is interior with the gasket
Hole is hexagon, and the cutting blade and distance of the gasket apart from the driven shaft are less than or equal to 0.2mm.
Preferably, the difference between the length of the cutting blade and the diameter of the cutting blade cross section is not more than
13mm。
Preferably, the distance between cutting blade that two groups of cutter units are staggered is 1.6-6mm.
Preferably, the grid drum includes the filter screen of drum axis and rotation.
Preferably, the bearing is big deep trouth ball bearing, and the two sides of drive shaft and driven shaft are provided with the big depth
Slot ball bearing.
Preferably, the outside of the bearing is provided with interchangeable bearing holder (housing, cover).
Preferably, the input shaft of the retarder and motor shaft are direct-connected, the output shaft of the retarder by coupling sleeve and
Secondary transmission gear connection in the casing.
Compared with prior art, the utility model has the following beneficial effects:
Crush type grid provided by the utility model can be ground into solid matter in sewage fine particle, grid in sewage
It does not need to salvage after slag is pulverized, while playing the role of the subsequent water pump of protection.Solid matter in sewage enters with sewage
Pulverizer is sent to cutting chamber, is ground into the little particle of 6~10mm by cutting blade, and most particle directly with sewage one
It rises and flows away.Its structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
This is described in detail with novel exemplary embodiment, feature and aspect below with reference to attached drawing.It is identical in attached drawing
Appended drawing reference indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, unless
It particularly points out, it is not necessary to attached drawing drawn to scale.
Specifically, the utility model provides a kind of crush type grid comprising pulverizer and electric control gear, pulverizer with
Electric control gear is electrically connected and is controlled by electric control gear, and electric control gear controls the work of pulverizer.
Pulverizer includes the motor 20 that top is arranged in, retarder 200, casing 100 and is arranged in inside casing 100
Two groups of cutter units and grid drum 28, two groups of cutter units and the vertical parallel setting of grid drum are in casing internal, motor 20
With retarder 200 be arranged on 100 top of casing, retarder 200 and motor 20 are coaxially connected, casing 100 including upper casing 16, in
Between casing 13 and lower casing 32.The lower part of lower casing 32 is provided with cover board 33.
Motor drives cutting blade work using a motor special, while driving driving shaft work by deceleration box,
Reduce the multiple failure rate for using multiple electric motors.The material production that motor is handled using high temperature resistant through special process, electrical-coil
High temperature resistant maximum can prevent when long-term work that the motor feels hot and damages up to 180 DEG C.The bearing capacity of motor increases, and effectively mentions
The service life of high motor.Motor degree of protection IP68, F grades of the class of insulation.
Cutter unit includes drive shaft 11, driven shaft 5 and multiple cutting blades 12 that the outside of driven shaft 5 is arranged in, and two
The cutting blade 12 of group cutter unit is staggered to realize helical cut, and cutter unit passes through bearing 3,7 and bearing block 4,8
It is fixed on casing internal.The bottom of step is provided with step gland 6.Top chock is provided with top chock gland
14.The lower part of drive shaft 11 is additionally provided with outside framework oil seal 9 and axis nut 10.Cutting blade designs for twin shaft, can be in dry/wet bar part
Lower continuous operation.Cutting blade and gasket are monolithic separate types.The drive shaft and driven shaft of twin shaft cutting blade are by being heat-treated
Hexagon steel alloy be made, tensile stress be not less than 1027kPa.
Cutting blade 12 and gasket inner hole be between hexagon and axis horizontal clearance be no more than 0.20mm, it is ensured that cutting
Blade normal driving reduces the pressure for wearing and increasing gasket.
Driven shaft 5 is under the driving of drive shaft with 2/3 rotational speed of drive shaft.
Preferably, it is provided with gasket between two neighboring cutting blade 12, the inner hole of cutting blade 12 and gasket is hexagonal
Shape, the distance of cutting blade 12 and gasket apart from driven shaft are less than or equal to 0.2mm.
Preferably, the difference between the diameter of 12 cross section of the length of cutting blade 12 and cutting blade is not more than 13mm.
Preferably, the distance between cutting blade 12 that two groups of cutter units are staggered is 1.6-6mm.Blade is stacked place
Between 1.6mm and 6mm, peak efficiency and minimized friction loss are reached.
Preferably, grid drum 28 includes the filter screen of drum axis and rotation.Drum axis includes on grid under axis 24 and grid
Axis 30.The top of drum axis is provided with grid bearing upper press cover 26, grid bearing lower cover 1, axis snap ring 2, grid positioning sleeve 25, lattice
The lower part of lock tube 27 on grid, drum axis is provided with lock tube 29 and oil sealing 31 under grid.
Grid drum 28 is designed to increase inflow-rate of water turbine, it, which is filter screen by rotating, send the bulky grain in sewage to cutting
Cut the function of room.Drum axis is made of the axis at both ends and lock sleeve, has good disassembly, easily dismounting and change, installation side
Just.
Preferably, bearing is big deep trouth ball bearing, and the two sides of drive shaft and driven shaft are provided with big deep trouth ball-type axis
It holds.The drive shaft and driven shaft of blade have the big deep trouth ball bearing of a sealing in every one end, and axis is enable to bear axial direction and diameter
To pressure.
Preferably, the outside of bearing is provided with interchangeable bearing holder (housing, cover) 15.
Preferably, the input shaft of retarder 200 and 20 axis of motor are direct-connected, and the bottom of retarder 200 is provided with retarder support
Plate 17.The output shaft of retarder 200 is connected by coupling sleeve with the secondary transmission gear in casing.Coupling sleeve includes shaft coupling 18
With connecting tube 19, secondary transmission gear includes gear 21, transition gear axle 22 and transition gear 23.
Compared with prior art, the utility model has the following beneficial effects:
Crush type grid provided by the utility model can be ground into solid matter in sewage fine particle, grid in sewage
It does not need to salvage after slag is pulverized, while playing the role of the subsequent water pump of protection.Solid matter in sewage enters with sewage
Pulverizer is sent to cutting chamber, is ground into the little particle of 6~10mm by cutting blade, and most particle directly with sewage one
It rises and flows away.Its structure is simple, easy to use.
Finally, it should be noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art
It is understood that it can still modify to technical solution documented by previous embodiment, or to part of or whole
Technical characteristic is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (8)
1. a kind of crush type grid, it is characterised in that: it includes pulverizer and electric control gear, the pulverizer with it is described automatically controlled
Device is electrically connected and is controlled by the electric control gear,
The pulverizer includes the motor that top is arranged in, retarder, casing and two groups of the casing internal are arranged in cut
Cut unit and grid drum, two groups of cutter units and the vertical parallel setting of grid drum are in casing internal, the motor and described
Portion, the retarder are connect with the motor coaxle on the housing for retarder setting,
Cutter unit includes drive shaft, driven shaft and the multiple cutting blades being arranged on the outside of driven shaft, two groups of cutter units
Cutting blade be staggered to realize helical cut, the cutter unit is fixed in casing by bearing and bearing block
Portion,
The driven shaft is under the driving of the drive shaft with 2/3 rotational speed of the drive shaft.
2. crush type grid according to claim 1, it is characterised in that: be provided between the two neighboring cutting blade
The inner hole of gasket, the cutting blade and the gasket is hexagon, and the cutting blade is with the gasket apart from described driven
The distance of axis is less than or equal to 0.2mm.
3. crush type grid according to claim 2, it is characterised in that: the length of the cutting blade and the cutter
Difference between the diameter of piece cross section is not more than 13mm.
4. crush type grid according to claim 1, it is characterised in that: the cutting that two groups of cutter units are staggered
The distance between blade is 1.6-6mm.
5. crush type grid according to claim 1, it is characterised in that: the grid drum includes the mistake of drum axis and rotation
Strainer.
6. crush type grid according to claim 1, it is characterised in that: the bearing is big deep trouth ball bearing, driving
The two sides of axis and driven shaft are provided with the big deep trouth ball bearing.
7. crush type grid according to claim 6, it is characterised in that: the outside of the bearing is provided with interchangeable axis
Bearing sleeve.
8. crush type grid according to claim 1, it is characterised in that: the input shaft of the retarder and motor shaft are straight
Even, the output shaft of the retarder is connected by coupling sleeve with the secondary transmission gear in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073422.1U CN208727651U (en) | 2018-06-27 | 2018-06-27 | A kind of crush type grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073422.1U CN208727651U (en) | 2018-06-27 | 2018-06-27 | A kind of crush type grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208727651U true CN208727651U (en) | 2019-04-12 |
Family
ID=66026684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821073422.1U Active CN208727651U (en) | 2018-06-27 | 2018-06-27 | A kind of crush type grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208727651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152813A (en) * | 2019-05-28 | 2019-08-23 | 南京淏源环保设备有限公司 | For handling the high capacity crusher of sewer hybrid solid waste |
| CN114175468A (en) * | 2019-07-19 | 2022-03-11 | 索尤若驱动有限及两合公司 | Geared motor with a reducer driven by the motor via a coupling |
-
2018
- 2018-06-27 CN CN201821073422.1U patent/CN208727651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152813A (en) * | 2019-05-28 | 2019-08-23 | 南京淏源环保设备有限公司 | For handling the high capacity crusher of sewer hybrid solid waste |
| CN114175468A (en) * | 2019-07-19 | 2022-03-11 | 索尤若驱动有限及两合公司 | Geared motor with a reducer driven by the motor via a coupling |
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