CN208448735U - Sludge drying filter press - Google Patents
Sludge drying filter press Download PDFInfo
- Publication number
- CN208448735U CN208448735U CN201820562078.6U CN201820562078U CN208448735U CN 208448735 U CN208448735 U CN 208448735U CN 201820562078 U CN201820562078 U CN 201820562078U CN 208448735 U CN208448735 U CN 208448735U
- Authority
- CN
- China
- Prior art keywords
- plate assembly
- filter
- filter plate
- cylinder
- conveying device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a kind of sludge drying filter presses, it is characterized in that: including rack, filter-pressing device, feeding mechanism, conveying device and self-con-tained unit, the filter-pressing device includes hydraulic cylinder, filters pressing cylinder, upper filter plate assembly and lower filter plate assembly, the hydraulic cylinder is connect with hydraulic station, hydraulic cylinder is fixed in frame top, the hydraulic column bottom apex of hydraulic cylinder is connected with filter plate assembly, and the inner cavity of the upper filter plate assembly and filters pressing cylinder is slidably matched；The frame lower is equipped with conveying device, and the filters pressing cylinder side wall is connected with feeding mechanism, and the conveying device includes idler wheel and the filter cloth conveyer belt that is sleeved on idler wheel.The utility model has the advantages that the utility model is mobile using the piston of ultrahigh pressure cylinder, increase sludge compression ratio to the maximum extent, improve dewatering rate, under normal temperature conditions, realize charging, squeezing, filtering, discharging, conveying and etc. mechanical automation, it ensure that material dehydration and drying under the high oil pressure of 20MPa or more, complete to be separated by solid-liquid separation operation up to standard.
Description
Technical field
The utility model belongs to Treatment of Sludge more particularly to a kind of sludge drying filter press.
Background technique
The common process of dewatered sludge is: sludge leads to after belt filter press or filter centrifugal or plate and frame filter press desiccation
Conveyer collection is crossed, heap mud field is then resent to.Above-mentioned treatment process there are the problem of are as follows: 1, sludge is through ordinary belt filters pressing
After machine or filter centrifugal desiccation, for usual moisture content 80% or so, extruding filter pressure suffered by sludge is lower, can not improve
Dehydrating effect；2, common plate and frame filter press and diaphragm plate frame filter press are contained after municipal sludge filters pressing by high-pressure pump addition sludge
Water rate is typically larger than 65%.Sludge is under conditions of adding lime, moisture content reaches 60% or so, and sludge treatment cost increases,
Manure resources can not be used as after sludge addition lime；3, sludge, work is added in the high-pressure pump that plate and frame filter press generally passes through 2MPa
Time, long energy consumption was high.The second-compressed ratio of diaphragm plate frame filter press is small, is the fatal defects of sludge press filtration dehydration, and the effect that works
The low occupancy solid space of rate is larger.Patent document publication number 107673579A discloses a kind of Intelligent sludge desiccation machine, including heat
Pump installation and drying device, the heat pump assembly include compressor, condenser, evaporator and refrigerant, it is characterised in that: described
Drying device includes air, blower and mesh belt, and the air first passes through the condenser heating of the heat pump assembly, then by described
After blower pressurization, removal moisture drying is carried out to the sludge on the mesh belt, the humid air of generation is through the evaporator of the heat pump assembly
Condensation water and air is separated into after condensation, the condensed water reenters the heat pump assembly through drainpipe outlet, the air
Condenser circulating-heating.Patent document publication number 203625218U discloses a kind of sludge drying machine, it is characterised in that: including
There are desiccation room and circulated air to heat room, desiccation ceiling portion is equipped with hot-wind inlet, and nearly bottom position is equipped with circulated air and exports and mend
Wind entrance is filled, bottom is equipped with the outlet of supplement wind, and parallel and staggered is provided with several layers by frequency conversion from top to bottom in desiccation room
Desiccation room is stretched out in the transmission end of motor-driven stainless (steel) wire belt transfer station, the stainless (steel) wire belt transfer station of the bottom,
Circulated air heats ceiling portion and is equipped with hot-blast outlet, and bottom is equipped with mixing wind entrance, and circulated air heating interior is provided with to be connected with heat source
The heat exchanger connect, circulated air heat the hot-blast outlet of room and the hot-wind inlet of desiccation room by being equipped with air-introduced machine and waste discharge mouth
The mixing wind of room bottom is heated in air duct connection, the circulated air outlet and the outlet of supplement wind of desiccation room by air duct and circulated air respectively
Entrance connection.The above-mentioned prior art is drying and other treatment under the conditions of non-room temperature, complex process, energy consumption, operation cost height；Simultaneously
Corollary equipment is more, takes up a large area；Flue gas, foul smell can be generated in heating process, pollute environment.
Utility model content
Purpose of the utility model is to overcome the shortcomings of the above technology, and to provide a kind of sludge drying filter presses, normal
It is mobile using the piston of 20MPa or more ultrahigh pressure cylinder under the conditions of temperature, increase sludge compression ratio to the maximum extent, ensure that object
Expect dehydration and drying, completes to be separated by solid-liquid separation operation up to standard.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of sludge drying filter press, feature
Be: including rack, filter-pressing device, feeding mechanism, conveying device and self-con-tained unit, the filter-pressing device includes hydraulic cylinder, filters pressing
Cylinder, upper filter plate assembly and lower filter plate assembly, the hydraulic cylinder are connect with hydraulic station, and hydraulic cylinder is fixed in frame top, hydraulic cylinder
Hydraulic column bottom apex be connected with filter plate assembly, the inner cavity of the upper filter plate assembly and filters pressing cylinder is slidably matched；The machine
Frame lower part is equipped with conveying device, and the filters pressing cylinder side wall is connected with feeding mechanism, and the conveying device includes idler wheel and is sleeved on
Filter cloth conveyer belt on idler wheel, feeding mechanism, filter-pressing device and conveying device are connect with self-con-tained unit.
The rack includes door shaped stent and bottom bracket, the hydraulic cylinder of door shaped stent top braces filter-pressing device, rack
Bottom bracket supports the conveying device and filters pressing cylinder of its bottom.
The feeding mechanism includes mouthpiece and four linked hydraulic columns, and the filters pressing cylinder side wall is equipped with feed opening, charging
Hole is connect with mouthpiece, and mouthpiece one end is connected with check-valves, and the linked hydraulic column top is evenly arranged on door shaped stent respectively,
Linked hydraulic column bottom is connect with filters pressing cylinder bottom portion.
The upper filter plate assembly includes sequentially connected flexible filter cloth, rigid screen and steel filter plate from top to bottom, upper filter
Plate assembly surface is evenly equipped with weep hole, is equipped with drainpipe above upper filter plate assembly, and filter plate assembly is made to have unidirectional filtering upwards
Drain function；The lower filter plate assembly includes sequentially connected flexible filter cloth, rigid screen, steel filter plate and steel from top to bottom
Supporting plate, the lower filter plate assembly have quick downward hydrophobic function, and lower filter plate assembly is mounted on bottom bracket, and holds filter upwards
On the inside of cloth conveyer belt；Catch basin is equipped with below the lower filter plate assembly.
It is equipped with backwash mechanism on the inside of the filter cloth conveyer belt of the conveying device, is equipped with recoil below backwash mechanism and catchments
Slot.
The self-con-tained unit includes control cabinet and alarm, and alarm is placed on control cabinet, and control cabinet is to workflow reality
Apply Automatic Control.
The utility model has the advantages that compared with prior art, the utility model is mobile using the piston of 20MPa or more ultrahigh pressure cylinder,
Increase sludge compression ratio to the maximum extent, improves dewatering rate.Pass through rack, filter-pressing device, feeding mechanism, conveying device
Act synergistically with the integration of self-con-tained unit, under normal temperature conditions, realize charging, squeezing, filtering, discharging, conveying and etc.
Mechanical automation ensure that material dehydration and drying under the high oil pressure of 20MPa or more, complete to be separated by solid-liquid separation operation up to standard；Structure
Simply, rationally, and system entirety occupied ground is small, it is at low cost to save space, operational management for design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the partial sectional view of upper and lower filter plate assembly in Fig. 1；
Fig. 5 is the automatic control work block diagram of the utility model.
In figure: 1A, door shaped stent, 1B, bottom bracket, 2A, mouthpiece, 2B, filters pressing cylinder, 2C, linked hydraulic column, 2D, non-return
Valve, 3A, hydraulic station, 3B, hydraulic cylinder, 3C, upper filter plate assembly, 3C-1, flexible filter cloth, 3C-2, rigid screen, 3C-3, steel filter
Plate, 3C-4, weep hole, 3D, lower filter plate assembly, 3D-1, flexible filter cloth, 3D-2, rigid screen, 3D-3, steel filter plate, 3D-4,
Steel supporting plate, 3E, drainpipe, 3F, catch basin, 4A, idler wheel, 4B, filter cloth conveyer belt, 5A, backwash mechanism, 5B, recoil are catchmented
Slot, 6A, control cabinet, 6B, alarm.
Specific embodiment
Specific embodiment of the present utility model is described in detail below with reference to preferred embodiment.
It is detailed in attached drawing 1~4, present embodiments provides a kind of sludge drying filter press, including rack, filter-pressing device, charging
Mechanism, conveying device and self-con-tained unit, the filter-pressing device include hydraulic cylinder 3B, filters pressing cylinder 2B, upper filter plate assembly 3C and lower filter
Board group part 3D, the hydraulic cylinder are connect with hydraulic station 3A, and hydraulic station output pressure is the hydraulic of 20MPa or more, and hydraulic cylinder is affixed
In frame top, the hydraulic column bottom apex of hydraulic cylinder is connected with filter plate assembly, and the upper filter plate assembly is interior with filters pressing cylinder
Chamber is slidably matched；The frame lower is equipped with conveying device, and the filters pressing cylinder side wall is connected with feeding mechanism, the conveying device
Including idler wheel 4A and the filter cloth conveyer belt 4B being sleeved on idler wheel, feeding mechanism, filter-pressing device and conveying device and self-con-tained unit
Connection.The rack includes door shaped stent 1A and bottom bracket 1B, the hydraulic cylinder 3B of door shaped stent top braces filter-pressing device, rack
Bottom bracket support the conveying device and filters pressing cylinder of its bottom.Feeding mechanism described in the present embodiment includes mouthpiece 2A and four
Linked hydraulic column 2C, the filters pressing cylinder side wall are equipped with feed opening, and feed opening is connect with mouthpiece 2A, and mouthpiece one end is connected with only
Valve 2D is returned, the linked hydraulic column top is evenly arranged on respectively on door shaped stent 1A, linked hydraulic column bottom and the bottom filters pressing cylinder 2B
Connection.The upper filter plate assembly includes sequentially connected flexible filter cloth 3C-1, rigid screen 3C-2 and steel filter plate from top to bottom
3C-3, upper filter plate assembly surface are evenly equipped with weep hole 3C-4, are equipped with drainpipe above upper filter plate assembly, have filter plate assembly
Unidirectional filtering drain function upwards；The lower filter plate assembly includes that sequentially connected flexible filter cloth 3D-1, rigidity are filtered from top to bottom
3D-2, steel filter plate 3D-3 and steel supporting plate 3D-4 are netted, the lower filter plate assembly has quick downward hydrophobic function, lower filter plates
Part is mounted on bottom bracket 1B, and is held on the inside of filter cloth conveyer belt upwards；Catch basin 3F is equipped with below the lower filter plate assembly.
The preferred embodiment of the present embodiment is to be equipped with backwash mechanism 5A on the inside of the filter cloth conveyer belt of the conveying device, instead
Recoil catch basin 5B is equipped with below flushing machine.
The preferred embodiment of the present embodiment is that the self-con-tained unit includes control cabinet 6A and alarm 6B, and alarm is placed in control
On cabinet processed, control cabinet implements Automatic Control to workflow.
Workflow
It is detailed in attached drawing 5 to be dehydrated after material is by pretreatment through high level cadre's vertical type blotter press, realize under normal temperature condition, to sludge
The dehydration and drying of continuous high-pressure, the specific steps are as follows:
1) after automatic control system starting, the vertical downlink of control hydraulic station driving linked hydraulic column, multiple linked hydraulic columns
Gentle simultaneously to drive the vertical downlink of filters pressing cylinder, filters pressing cylinder compresses lower filter plate assembly；
2) sludge is conveyed through mouthpiece into filters pressing cylinder by sludge pump, and after into mud delayed startup, hydraulic cylinder drives bottom
Upper filter plate assembly vertical depression, the check-valves among mouthpiece is automatically closed；
3) filter press is oriented to by upper filter plate assembly with the cooperation of filters pressing cylinder precision suit, each other, to the sludge in filters pressing cylinder
The hydraulic pressures for vertically applying 20MPa or more repeatedly are squeezed, and filtrate is expelled directly out from upper and lower filter plate assembly simultaneously, sludge
Moisture content quickly reduces；
4) when squeezing, filter action are by after the completion of process control, hydraulic cylinder drives the vertical uplink of upper filter plate assembly of bottom,
After reaching limit height, filters pressing cylinder starts vertical uplink；
5) after filters pressing cylinder reaches limit height, robot control system(RCS) realizes that filter cloth conveys V belt translation by roller driving device,
Automatic transportation sludge is to the next step, while back purge system sprays water with high pressure downwards, rinses filter cloth conveyer belt, is conducive to sludge
Dehydration efficiency obtains lasting guarantee；
6) after conveying start-up study, filter cloth conveyer belt stops, and simultaneously closes off back purge system, executes next cycle
Automatic production control procedures.
Embodiment
High level cadre's vertical type blotter press is tested by workflow: the adjustable hydraulic of 20~30MPa, filters pressing are used with 1 ㎡ filters pressing cylinder
The Sludge Surface sprinkling biological agent of cylinder inner height 80mm, moisture content 80%~85%, after being squeezed 10~15 minutes repeatedly, city
Political affairs moisture percentage in sewage sludge is lower than 55%, and industrial sludge moisture content is lower than 40%, and river bed moisture percentage in sewage sludge is lower than 30%；Work as municipal sludge
After a certain proportion of hydrophobic element of increment, moisture content is further below 50%.
Above-mentioned reference embodiment is illustrative rather than limits to a kind of detailed description that sludge drying filter press carries out
Qualitatively, several embodiments can be enumerated according to limited range, therefore in the case where not departing from the utility model general plotting
Change and modification should belong within the protection scope of the utility model.
Claims (6)
1. a kind of sludge drying filter press, it is characterized in that: including rack, filter-pressing device, feeding mechanism, conveying device and automatic control dress
It sets, the filter-pressing device includes hydraulic cylinder, filters pressing cylinder, upper filter plate assembly and lower filter plate assembly, and the hydraulic cylinder and hydraulic station connect
It connects, hydraulic cylinder is fixed in frame top, and the hydraulic column bottom apex of hydraulic cylinder is connected with filter plate assembly, the upper filter plate assembly
It is slidably matched with the inner cavity of filters pressing cylinder；The frame lower is equipped with conveying device, and the filters pressing cylinder side wall is connected with feeding mechanism,
The conveying device includes idler wheel and the filter cloth conveyer belt that is sleeved on idler wheel, feeding mechanism, filter-pressing device and conveying device with
Self-con-tained unit connection.
2. sludge drying filter press according to claim 1, it is characterized in that: the rack includes door shaped stent and subiculum
Frame, the hydraulic cylinder of door shaped stent top braces filter-pressing device, the bottom bracket of rack support the conveying device and filters pressing of its bottom
Cylinder.
3. sludge drying filter press according to claim 1, it is characterized in that: the feeding mechanism includes mouthpiece and four
Linked hydraulic column, the filters pressing cylinder side wall are equipped with feed opening, and feed opening is connect with mouthpiece, and mouthpiece one end is connected with non-return
Valve, the linked hydraulic column top are evenly arranged on door shaped stent respectively, and linked hydraulic column bottom is connect with filters pressing cylinder bottom portion.
4. sludge drying filter press according to claim 1, it is characterized in that: the upper filter plate assembly include from top to bottom according to
Flexible filter cloth, rigid screen and the steel filter plate of secondary connection, upper filter plate assembly surface are evenly equipped with weep hole, upper filter plate assembly top
Equipped with drainpipe, make filter plate assembly that there is unidirectional filtering drain function upwards；The lower filter plate assembly include from top to bottom according to
Flexible filter cloth, rigid screen, steel filter plate and the steel supporting plate of secondary connection, the lower filter plate assembly have quickly hydrophobic function downwards
Can, lower filter plate assembly is mounted on bottom bracket, and is held on the inside of filter cloth conveyer belt upwards；Collection is equipped with below the lower filter plate assembly
Sink.
5. sludge drying filter press according to claim 1, it is characterized in that: on the inside of the filter cloth conveyer belt of the conveying device
Equipped with backwash mechanism, recoil catch basin is equipped with below backwash mechanism.
6. sludge drying filter press according to claim 1, it is characterized in that: the self-con-tained unit includes control cabinet and alarm
Device, alarm are placed on control cabinet, and control cabinet implements Automatic Control to workflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562078.6U CN208448735U (en) | 2018-04-19 | 2018-04-19 | Sludge drying filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562078.6U CN208448735U (en) | 2018-04-19 | 2018-04-19 | Sludge drying filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448735U true CN208448735U (en) | 2019-02-01 |
Family
ID=65155965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820562078.6U Expired - Fee Related CN208448735U (en) | 2018-04-19 | 2018-04-19 | Sludge drying filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208448735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245952A (en) * | 2018-04-19 | 2018-07-06 | 刘胜军 | Sludge drying filter press |
-
2018
- 2018-04-19 CN CN201820562078.6U patent/CN208448735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245952A (en) * | 2018-04-19 | 2018-07-06 | 刘胜军 | Sludge drying filter press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108245952A (en) | Sludge drying filter press | |
| CN103550966B (en) | A kind of method of operating of diaphragm filter press | |
| CN208448735U (en) | Sludge drying filter press | |
| CN205269165U (en) | Automatic van -type high elasticity hot pressing drying equipment | |
| CN216604190U (en) | Bidirectional blow-drying filter cake type squeezing filtering mechanism and corresponding blow-drying type membrane filter press | |
| CN201415967Y (en) | Plate-type sludge dewatering equipment | |
| CN215886761U (en) | Automatic mud self-cleaning's sludge sheet frame dehydration mummification set composite of falling of filter cloth | |
| CN109179952A (en) | A kind of sludge processing de-watering apparatus of environmental protection | |
| CN107902867A (en) | The quick desiccation apparatus of pig farm sludge and its method of work | |
| CN210560019U (en) | Solid-liquid separation sludge treatment filter pressing equipment | |
| CN101362785B (en) | Avermectin extraction technology and apparatus | |
| CN214821121U (en) | Kitchen garbage mummification processing apparatus | |
| CN207985858U (en) | Rubbish compressing mechanism for garbage collection process equipment | |
| CN213652240U (en) | Rotary extrusion type sludge treatment equipment | |
| CN205759954U (en) | A kind of Simple Vertical pressure filter | |
| CN108908995A (en) | A kind of household garbage-compressing equipment | |
| CN2392592Y (en) | Filtering, lifting and dewatering three-in-one solid-liquid separator | |
| CN207877552U (en) | The quick desiccation apparatus of pig farm sludge | |
| CN2182050Y (en) | Pressure dewatering machine for distillers grains dregs | |
| CN2916536Y (en) | Belt-type filter press | |
| CN208711144U (en) | A kind of filter plant of rongalite production | |
| CN108434801A (en) | A kind of de-watering of slurries filter-pressing device | |
| CN208406202U (en) | Automatic high pressure filter press | |
| CN207933142U (en) | A kind of kitchen garbage oil-water separation device for swill | |
| CN110395871A (en) | It is separated by solid-liquid separation Treatment of Sludge filtering equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |