CN107213690A - A kind of secondary filter filter - Google Patents
A kind of secondary filter filter Download PDFInfo
- Publication number
- CN107213690A CN107213690A CN201710508959.XA CN201710508959A CN107213690A CN 107213690 A CN107213690 A CN 107213690A CN 201710508959 A CN201710508959 A CN 201710508959A CN 107213690 A CN107213690 A CN 107213690A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter screen
- cylinder
- support
- supporting plate
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a kind of secondary filter filter, including cycloidal planetary gear speed reducer, cylinder, the output shaft of cycloidal planetary gear speed reducer is fixedly connected with driving shaft by shaft coupling, cycloidal planetary gear speed reducer is connected with top-support by bolt, top-support is bolted to connection with intermediate support, present invention is mainly used for filter and remove the dirt in recirculated water, filter screen includes the first filter screen, the second filter screen, it is respectively adopted and is bolted in supporting plate, to avoid causing solder joint to corrode because seawater washes away for a long time and causing intensity decreases, or even destroy；Filter screen uses 317LN stainless steel materials or two phase stainless steel, and sea water corrosion resistant is preferable；An access hole is respectively set before and after cylinder filter screen, the first filter screen, the second filter screen can be dismantled individually, only can need to piecewise be changed by access hole in the case where locally occurring breakage, be easy to Maintenance and Repair.
Description
Technical field
The present invention relates to filter plant field, and in particular to a kind of secondary filter filter.
Background technology
The circulation in power plant be typically provided slightly, fine fack, rotary sieve, water circulating pump, secondary filter, glueballs are clear
System is washed, to ensure the heat transfer efficiency of condensing engine.But it is big in water as rivers, Lake Water and seawater resources pollute increasingly serious
The debris such as plastic sheeting, weeds, the shellfish of amount can still enter cooling water system after fine fack, rotary sieve filtering, necessarily make
Into following influence：Condensing engine heat exchange blockage；Influence rubber ball cleaning system operation；Increase water supply resistance causes making for water circulating pump
With life-span and increase energy consumption.
Secondary filter system is dirt in purified water, keeps condenser water box often in clean conditions, it is ensured that glueballs is just
Often put into operation, improve the indispensable device of the glueballs rate of recovery.And China's environment is more serious, the water pollution such as rivers, lake is outstanding
For protrusion, when carrying out sewage disposal using secondary filter, can not often be removed in the presence of some pollutions, it is necessary to manually or
Using other modes, waste time and energy, and can not be used in some occasions, causing secondary filter to be blocked influences its using effect.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of secondary filter filter, with certainly
Dynamic backwashing function, and sea water corrosion resistant is good.
Technical proposal that the invention solves the above-mentioned problems is：A kind of secondary filter filter, including cycloidal-pin wheel slow down
Machine, cylinder, the output shaft of cycloidal planetary gear speed reducer are fixedly connected with driving shaft by shaft coupling, cycloidal planetary gear speed reducer and top
Support is connected by bolt, and top-support is bolted to connection with intermediate support, and shaft coupling is located in the middle of top-support
In cavity, top-support, intermediate support, driving shaft are enclosed to form the first groove, and taper roll bearing, circle are provided with the first groove
Bearing cap is provided with above taper roller bearing, bearing cap is bolted with top-support, intermediate support passes through welding with cylinder
It is connected, O-ring, closure is provided between cylinder and driving shaft, closure is located above O-ring, and closure passes through spiral shell with cylinder
Tether and connect, the lower end of driving shaft is provided with the first straight bevel gear, and the first straight bevel gear is meshed with the second straight bevel gear, the
One straight bevel gear and the second straight bevel gear are in gas-tight silo, and the second straight bevel gear is sheathed on the left end of driven shaft, from
Moving axis is provided with supporter, and supporter upper end, lower end are fixedly connected with cylinder inboard wall, and supporter is rotatable company with driven shaft
Connect, the right-hand member of the driven shaft is provided with copper sheathing, back-up ring, and back-up ring is located at the right side of copper sheathing, and copper sheathing is cylindrical hollow configuration, copper sheathing
Inwall be fixedly connected with driven shaft, the outer wall of copper sheathing is fixedly connected with supporting plate, and filter screen is bolted in supporting plate,
Cylinder on the right side of the filter screen is provided with electric blowdown valve provided with blow-off pipe, blow-off pipe.
The quantity of the supporting plate is 8, and supporting plate is symmetrical by the center of circle of driven shaft, between supporting plate and supporting plate
Angle be 45 °.
The left side of the gas-tight silo is delivery port, and the right side of driven shaft is water inlet.
The cylinder lower end is provided with bottom bracket, and the quantity of bottom bracket is 2, and rack bearing ability should be not less than
2 times of filter screen operating weights (filter screen is conducted oneself with dignity and water filled weight).
The cylinder is provided with access hole, exhaust-valve, dewatering orifice, and the quantity of access hole is 2, and access hole is located at before filter screen
Side and rear.
The aperture of the filter screen is 5mm.
The cylinder is provided with differential pressure switch, and differential pressure switch is connected with filter screen.
The filter screen is 317LN stainless steel materials or two phase stainless steel.
The filter screen includes the first filter screen, the second filter screen, and the first filter screen, the quantity of the second filter screen are 8, the first filter screen
For circular configuration, the second filter screen is arc-shaped structure, and the first filter screen, the second filter screen are distributed by the center of circle of driven shaft in emitting shape,
First filter screen, the second filter screen are detachable setting.
The present invention has beneficial effect：
(1) present invention is mainly used for filtering and removing the dirt in recirculated water, filter screen includes the first filter screen, the second filter screen,
Be respectively adopted and be bolted in supporting plate, with avoid due to seawater wash away for a long time cause solder joint corrode and cause intensity decreases,
Even destroy；Filter screen uses 317LN stainless steel materials or two phase stainless steel, and sea water corrosion resistant is preferable；Before and after cylinder filter screen
An access hole is respectively set, the first filter screen, the second filter screen can be dismantled individually, only need to be by inspection in the case where locally occurring breakage
Repairing mouth can be changed piecewise, be easy to Maintenance and Repair.Meanwhile, cylinder is provided with exhaust-valve, in order to overhaul of the equipments draining；Two
Secondary filter screen bottom is provided with bottom bracket, and bottom bracket heating bearing capacity is more than 2 times of filter screen operating weights, and (filter screen is conducted oneself with dignity and water-filling
Weight).
(2) secondary filter of the present invention is fully automatic operation, with accumulation of the impurity on filter screen, and the pressure difference before and after filter screen is not
Disconnected increase, when pressure difference reaches setting value before and after filter screen, filter screen automatically begins to backwash, and each backwashing period is no longer than 3 points
Clock, and the water taken away should be less than metered flow in the corresponding time 5% is once cleaned, while also there is force moment protection, automatically
The functions such as reversion, backwash rotor when rotation is obstructed can auto-reverse same alarm, to ensure whole circulation safety height
Effect ground fully automatic operation.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is enlarged drawing at A in Fig. 1；
In figure：1- cycloidal planetary gear speed reducers, 2- top-supports, 3- shaft couplings, 4- bearing caps, 5- taper roll bearings, 6-
Intermediate support, 7- driving shafts, 8- supporters, 9- cylinders, 10- differential pressure switches, 11- filter screens, 12- driven shafts, 13- copper sheathings, 14- enters
The mouth of a river, 15- back-up rings, 16- gas-tight silos, the straight bevel gears of 17- first, 18-O shape circles, 19- closures, 20- supporting plates, 21- second
Straight bevel gear, 22- delivery ports, 23- blow-off pipes, 24- electric blowdown valves, 25- access holes, 26- exhaust-valves, 27- dewatering orifices,
28- bottom brackets, the filter screens of 29- first, the filter screens of 30- second, the grooves of 31- first.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of secondary filter filter, including cycloidal planetary gear speed reducer, cylinder, cycloidal planetary gear speed reducer
Output shaft be fixedly connected with driving shaft by shaft coupling, cycloidal planetary gear speed reducer is connected with top-support by bolt, top
Support is bolted to connection with intermediate support, and shaft coupling is located in the cavity in the middle of top-support, top-support, middle branch
Frame, driving shaft enclose to form the first groove, are provided with the first groove above taper roll bearing, taper roll bearing and are provided with bearing
Lid, bearing cap is bolted with top-support, and intermediate support, by being weldingly connected, is set with cylinder between cylinder and driving shaft
There are O-ring, closure, closure is located above O-ring, and closure is bolted with cylinder, and the lower end of driving shaft is provided with
First straight bevel gear, the first straight bevel gear is meshed with the second straight bevel gear, the first straight bevel gear and the second straight-tooth
Bevel gear is in gas-tight silo, and the second straight bevel gear is sheathed on the left end of driven shaft, and driven shaft is provided with supporter, supporter
Upper end, lower end are fixedly connected with cylinder inboard wall, and supporter is with driven shaft to be rotatably connected, and the right-hand member of the driven shaft is provided with copper
Set, back-up ring, back-up ring are located at the right side of copper sheathing, and copper sheathing is cylindrical hollow configuration, and the inwall of copper sheathing is fixedly connected with driven shaft, copper
The outer wall of set is fixedly connected with supporting plate, and filter screen is bolted in supporting plate, and the cylinder on the right side of the filter screen is provided with
Blow-off pipe, blow-off pipe are provided with electric blowdown valve.
The quantity of the supporting plate is 8, and supporting plate is symmetrical by the center of circle of driven shaft, between supporting plate and supporting plate
Angle be 45 °.
The left side of the gas-tight silo is delivery port, and the right side of driven shaft is water inlet.
The cylinder lower end is provided with bottom bracket, and the quantity of bottom bracket is 2.
The cylinder is provided with access hole, exhaust-valve, dewatering orifice.
The aperture of the filter screen is 5mm.
The cylinder is provided with differential pressure switch, and differential pressure switch is connected with filter screen.
The filter screen is 317LN stainless steel materials or two phase stainless steel.
The filter screen includes the first filter screen, the second filter screen, and the first filter screen, the quantity of the second filter screen are 8, the first filter screen
For circular configuration, the second filter screen is arc-shaped structure, and the first filter screen, the second filter screen are distributed by the center of circle of driven shaft in emitting shape.
Present invention additionally comprises torque limiter, when meeting obstructions can automatic turning, in addition to contactor, thermal overload after
The conventional member such as electrical equipment, transmitter, distribution loop protection element, operation button, switch, signal lamp, binding post, PLC
Part, to meet actual demand.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on the orientation or position relationship shown in accompanying drawing 1, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two ", " the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (8)
1. a kind of secondary filter filter, it is characterised in that including cycloidal planetary gear speed reducer, cylinder, cycloidal planetary gear speed reducer
Output shaft be fixedly connected with driving shaft by shaft coupling, cycloidal planetary gear speed reducer is connected with top-support by bolt, top
Support is bolted to connection with intermediate support, and shaft coupling is located in the cavity in the middle of top-support, top-support, middle branch
Frame, driving shaft enclose to form the first groove, are provided with the first groove above taper roll bearing, taper roll bearing and are provided with bearing
Lid, bearing cap is bolted with top-support, and intermediate support, by being weldingly connected, is set with cylinder between cylinder and driving shaft
There are O-ring, closure, closure is located above O-ring, and closure is bolted with cylinder, and the lower end of driving shaft is provided with
First straight bevel gear, the first straight bevel gear is meshed with the second straight bevel gear, the first straight bevel gear and the second straight-tooth
Bevel gear is in gas-tight silo, and the second straight bevel gear is sheathed on the left end of driven shaft, and driven shaft is provided with supporter, supporter
Upper end, lower end are fixedly connected with cylinder inboard wall, and supporter is with driven shaft to be rotatably connected, and the right-hand member of the driven shaft is provided with copper
Set, back-up ring, back-up ring are located at the right side of copper sheathing, and copper sheathing is cylindrical hollow configuration, and the inwall of copper sheathing is fixedly connected with driven shaft, copper
The outer wall of set is fixedly connected with supporting plate, and filter screen is bolted in supporting plate, and the cylinder on the right side of the filter screen is provided with
Blow-off pipe, blow-off pipe are provided with electric blowdown valve.
2. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the quantity of the supporting plate is 8,
Supporting plate is symmetrical by the center of circle of driven shaft, and the angle between supporting plate and supporting plate is 45 °.
3. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the left side of the gas-tight silo is water outlet
Mouthful, the right side of driven shaft is water inlet.
4. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the cylinder lower end is provided with bottom
Portion's support, the quantity of bottom bracket is 2.
5. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the cylinder provided with access hole,
Exhaust-valve, dewatering orifice.
6. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the aperture of the filter screen is 5mm.
7. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the cylinder is opened provided with differential pressure
Close, differential pressure switch is connected with filter screen.
8. a kind of secondary filter filter as claimed in claim 1, it is characterised in that the filter screen is 317LN stainless steels
Material or two phase stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508959.XA CN107213690A (en) | 2017-06-28 | 2017-06-28 | A kind of secondary filter filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508959.XA CN107213690A (en) | 2017-06-28 | 2017-06-28 | A kind of secondary filter filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107213690A true CN107213690A (en) | 2017-09-29 |
Family
ID=59950846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710508959.XA Withdrawn CN107213690A (en) | 2017-06-28 | 2017-06-28 | A kind of secondary filter filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107213690A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091931A (en) * | 2018-10-29 | 2018-12-28 | 河南利欣制药股份有限公司 | It is a kind of can automatic adjusting position strainer |
| CN109091935A (en) * | 2018-10-29 | 2018-12-28 | 河南利欣制药股份有限公司 | A kind of strainer self-checking device |
-
2017
- 2017-06-28 CN CN201710508959.XA patent/CN107213690A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091931A (en) * | 2018-10-29 | 2018-12-28 | 河南利欣制药股份有限公司 | It is a kind of can automatic adjusting position strainer |
| CN109091935A (en) * | 2018-10-29 | 2018-12-28 | 河南利欣制药股份有限公司 | A kind of strainer self-checking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108863003A (en) | A kind of recycling and processing device of wastewater sludge | |
| CN112707539B (en) | Intelligent sewage filtering device and control method | |
| CN216360707U (en) | Hydraulic flap gate with dredging device | |
| CN107213690A (en) | A kind of secondary filter filter | |
| CN110255735A (en) | A kind of environment protection sewage processing advection flotation tank slag-draining device | |
| CN109692516A (en) | A kind of preposition self-cleaning filter device of water pump | |
| CN209596701U (en) | A kind of preposition self-cleaning filter device of water pump | |
| CN206198812U (en) | Weir flow filter | |
| CN106861286A (en) | Agricultural irrigation filtering blow-off line | |
| CN207102050U (en) | A kind of secondary filter filter | |
| CN109235522A (en) | A kind of ecological, environmental protective riverway sludge remove device | |
| CN202002524U (en) | Micro-vibration absorption exchanger preheating clean cold water by thermal waste water | |
| CN103566643A (en) | Fixed multi-cone filter screen collecting device | |
| CN213101050U (en) | Novel pipeline filter device | |
| CN213738689U (en) | Anti-adhesion blocking tower head and deaerator | |
| CN112978953B (en) | Anti-blocking and deslagging device for leachate | |
| CN212700756U (en) | Prevent blocking equipment based on sewage treatment | |
| CN208883636U (en) | A kind of river water purifier | |
| CN201492993U (en) | Full-automatic fluid coupling pipe filter | |
| CN209556108U (en) | A kind of anti-prefabricated pumping plant tube structure of precipitating | |
| CN107224766A (en) | A kind of automatic back-flushing filtering device | |
| CN201182946Y (en) | Sprocket transmission rotating pollution discharge type backwashing secondary filtering net | |
| CN206395843U (en) | A kind of mechanical grille cleaning machine | |
| CN213740956U (en) | Water pollution treatment equipment | |
| CN209076198U (en) | 360 degree of Intelligent visible without dead angle automatic pollution discharge secondary filter structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |