CN107617255A - A kind of disk filter cake discharge blowing control device - Google Patents
A kind of disk filter cake discharge blowing control device Download PDFInfo
- Publication number
- CN107617255A CN107617255A CN201711126354.0A CN201711126354A CN107617255A CN 107617255 A CN107617255 A CN 107617255A CN 201711126354 A CN201711126354 A CN 201711126354A CN 107617255 A CN107617255 A CN 107617255A
- Authority
- CN
- China
- Prior art keywords
- piston
- blowing
- switching valve
- filter cake
- passage
- 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.)
- Pending
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 55
- 239000012065 filter cake Substances 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nODVweCcgaGVpZ2h0PSc4NXB4JyB2aWV3Qm94PScwIDAgODUgODUnPgo8IS0tIEVORCBPRiBIRUFERVIgLS0+CjxyZWN0IHN0eWxlPSdvcGFjaXR5OjEuMDtmaWxsOiNGRkZGRkY7c3Ryb2tlOm5vbmUnIHdpZHRoPSc4NS4wJyBoZWlnaHQ9Jzg1LjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PSczNS4wJyB5PSc1My42JyBjbGFzcz0nYXRvbS0wJyBzdHlsZT0nZm9udC1zaXplOjIzcHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7dGV4dC1hbmNob3I6c3RhcnQ7ZmlsbDojM0I0MTQzJyA+RjwvdGV4dD4KPHRleHQgeD0nNTEuMCcgeT0nNTMuNicgY2xhc3M9J2F0b20tMCcgc3R5bGU9J2ZvbnQtc2l6ZToyM3B4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6IzNCNDE0MycgPmU8L3RleHQ+Cjwvc3ZnPgo= [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000001939 inductive effect Effects 0.000 claims abstract description 29
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 239000002775 capsule Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 230000005674 electromagnetic induction Effects 0.000 abstract description 2
- 239000007963 capsule composition Substances 0.000 abstract 1
- 235000012970 cakes Nutrition 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000000903 blocking Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Abstract
The invention belongs to the technical field of ore dressing dehydration equipment,Especially a kind of disk filter cake discharge blowing control device,Including live spindle,Dispensing head,Breather pipe,Live spindle,It is connected with rotating circular disc assembly,Stomata of drying is interior to be provided with blowing controller,Breather pipe is connected with air switch,Rotating circular disc assembly includes rotating circular disc,One group of radial direction pull bar,One group of neck block and one group of permanent magnet induction square iron and handling draw ring,Air switch is by switching valve body,Piston valve and high pressure gas source capsule composition,Piston valve is by piston guide rod,Spring assembly,Magnet handle,Coil block,Piston A,B,C is formed,The present invention uses the proximity switch pattern of induction of signal,Air switch uses way of electromagnetic induction,Control as Automatic Control,It is simple in construction,It is swift in motion,Automaticity is high,The rapid and air that is switched on and off of air all acts on effective blowing operation area,Reduce blowing gas consumption,Operate and control and be quick and convenient.
Description
Technical field
The invention belongs to the technical field of ore dressing dehydration equipment, especially a kind of disk filter cake discharge blowing control dress
Put.
Background technology
Disk filter is because it can work continuously, unit area treating capacity is big, take up an area the features such as small and be widely used in
The dewatering operation of solid powder.Current disk filter cake discharge includes scraper-type and bleed type two ways.Scraper-type discharging exists
Certain gap is left between scraper plate and filter cloth to prevent damage of the scraper plate to filter cloth, a thin layer will be remained so on filter cloth
Filter cake, this layer of filter cake time length can influence filter effect due to blocking, be worked one section so as to the filter of this cake discharge mode
Need stop cleaning filter cloth after time, operating rate is relatively low.Using bleed type cake discharge, each filter fan can be via filter chamber in cake discharge area
So as to which the filter cake on filter cloth be sloughed, cake discharge is more thorough for the air blast of interior positive pressure air, and filter operating rate is high.But dry
The mode of cake discharge requires to dry when each filter fan advances to cake discharge area, and the mechanism requirement of blowing is high pressure air blowing in short-term, and
Blow-time required by the filter cake of different-thickness and viscosity characteristicses differs, so we are necessary to develop a kind of blowing in time,
The simple adjustable disk filter cake discharge blowing control device for adapting to various heterogeneity filter cakes of blow-time.
The content of the invention
It is an object of the invention to provide blowing is timely, blow-time is simple adjustable to adapt to various heterogeneity filter cakes
A kind of disk filter cake discharge blowing control device.
The present invention is realized by following technical proposals：
The present invention a kind of disk filter cake discharge with blowing control device, including filter on live spindle, dispensing head and
The breather pipe being connected with this dispensing head, described dispensing head are provided with blowing stomata, this blowing stomata and described breather pipe
It is connected, the end of described live spindle is connected with rotating circular disc assembly, and blowing control is provided with described blowing stomata
Device, described breather pipe are connected with air switch, the switching signal and the switch of the air switch of the blowing controller
Signal is connected, and described rotating circular disc assembly includes rotating circular disc, is uniformly distributed one group in this rotating circular disc circumferential periphery
Radial direction pull bar, one group of neck block being correspondingly arranged on this group of radial direction pull bar external end head and is correspondingly arranged on this group of neck block
One group of permanent magnet induction square iron and the handling draw ring being correspondingly arranged on this group of permanent magnet induction square iron, described disk and the rotation
The end of main shaft is fixedly connected, and described neck block is provided with strip-shaped clamp groove, and described permanent magnet induction square iron grafting is in this bar shaped
In neck.
Described air switch is by the switching valve body with passage, the work being slidably connected with the vias inner walls of this switching valve body
Plug valve and the high pressure gas source capsule being connected with the passage of the switching valve body are formed, and described piston valve is by piston
Guide rod, the spring assembly being connected with one end of this piston guide rod, the magnet handle being connected with the other end of this piston guide rod, put
Coil block in this magnet handle both sides, the piston A being sequentially fixed on the piston guide rod, piston B and piston C are formed,
Described switching valve body is provided with the air inlet that is connected with its passage and gas outlet, this air inlet, gas outlet correspond to respectively with
Described high pressure gas source capsule is connected with breather pipe, and the coil block and spring assembly are respectively symmetrically fixed on the switch valve
In the passage of body, the piston A, piston B and piston C outer round surface slide with the channel inner surface of the switching valve body to be connected
Connect.
When the position of the magnet handle is between the coil block：The piston A and piston B are in the switch valve
The independent inner chamber I of composition in the passage of body, this independent inner chamber I is connected with the air inlet, while described piston B and piston C
Independent inner chamber II is formed in the passage of the switching valve body, this independent inner chamber II is connected with described gas outlet, when described
When the position of magnet handle is in outside the coil block：The piston A and piston C are formed in the passage of the switching valve body
Communication with cavity, this communication with cavity are connected with the air inlet and gas outlet simultaneously, form a breather line.
The circumscribed circle diameter of the permanent magnet induction square iron is less than the interior diameter of the blowing stomata.
The position of the permanent magnet induction square iron is in the induction zone of the blowing controller.
Described blowing controller is eddy current type or capacitive approach switch.
Advantages of the present invention：
（1）The blowing controller of the present invention uses the proximity switch pattern of induction of signal, and air switch uses way of electromagnetic induction,
Control as Automatic Control, it is simple in construction, be swift in motion, automaticity is high, air to be switched on and off rapid and air complete
Portion acts on effective blowing operation area, reduces blowing gas consumption；
（2）The blowing controller of the present invention uses the proximity switch pattern of induction of signal, and the length of blow-time is by controller
The length of induction zone and induced magnet time of contact control, and the length of time of contact can be by the width control system of induced magnet, and feels
Answer magnet replaceable, it is achieved thereby that blow-time length is adjustable, so as to be effectively controlled the effect of blowing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 of the present invention A-A sectional views；
Fig. 3 is Fig. 1 of the present invention B-B sectional views；
Fig. 4 is the closed mode zoomed-in view of air switch in the present invention；
Fig. 5 is the opening state zoomed-in view of air switch in the present invention.
Sequence number in figure：1st, live spindle；2nd, rotating circular disc；3rd, blowing controller；4th, air switch；5th, radial direction pull bar；6、
Filter fan；7th, neck block；8th, permanent magnet induction square iron；9th, draw ring is loaded and unloaded；10th, blowing stomata；11st, dispensing head；12nd, piston guide rod；13、
Spring assembly；14th, magnet handle；15th, coil block；16th, high pressure gas source capsule；17th, breather pipe；18th, gas outlet；19th, air inlet；
20th, piston A；21st, piston B；22nd, piston C；23rd, independent inner chamber II；24th, independent inner chamber I；25th, switching valve body；26th, in connection
Chamber；27th, filtering table.
Embodiment
The embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, 3, a kind of disk filter cake discharge of the invention is with blowing control device, including filter
Live spindle 1, dispensing head 11 and the breather pipe 17 being connected with this dispensing head, described dispensing head is provided with blowing stomata
10, this blowing stomata is connected with described breather pipe, and the end of described live spindle is connected with rotating circular disc assembly, institute
Blowing controller 3 is provided with the blowing stomata stated, described breather pipe is connected with air switch 4, the blowing controller
Switching signal is connected with the switching signal of the air switch, and blowing controller once sends open signal, and air switch is just
In unlatching channel status.Described rotating circular disc assembly includes rotating circular disc 2, is uniformly distributed in this rotating circular disc circumferential periphery
One group of radial direction pull bar 5, one group of neck block 7 being correspondingly arranged on this group of radial direction pull bar external end head and be correspondingly arranged at this group of card
One group of permanent magnet induction square iron 8 on geosynclinal block and the handling draw ring 9 being correspondingly arranged on this group of permanent magnet induction square iron, described disk
It is fixedly connected with the end of the live spindle, described neck block is provided with strip-shaped clamp groove, and described permanent magnet induction square iron is inserted
It is connected in this strip-shaped clamp groove.Several filter fans are uniform-distribution with filtering table 27, the quantity of one group of radial direction pull bar 5 should be with several
Filter fan quantity is identical, and the fan-shaped radial direction axis of the longitudinal centre line of radial direction pull bar and filter fan coincides, strip-shaped clamp groove
Longitudinal centre line is mutually perpendicular to fan-shaped radial direction axis, and the effect of handling draw ring 9 is for inserting or pull out permanent magnet induction side
Iron.
As shown in Figure 4,5, described air switch is by the switching valve body 25 with passage, in the passage of this switching valve body
Piston valve that wall is slidably connected and the high pressure gas source capsule 16 being connected with the passage of the switching valve body are formed, described
Piston valve is by piston guide rod 12, and the spring assembly 13 being connected with one end of this piston guide rod is another with this piston guide rod
The magnet handle 14 that one end is connected, the coil block 15 of this magnet handle both sides is placed in, is sequentially fixed on the piston guide rod
Piston A20, piston B21 and piston C22 are formed, described switching valve body be provided with the air inlet 19 that is connected with its passage and
Gas outlet 18, this air inlet, gas outlet correspond to respectively to be connected with described high pressure gas source capsule 16 and breather pipe 17, the coil
Component and spring assembly are respectively symmetrically fixed in the passage of the switching valve body, and the piston A, piston B and piston C's is cylindrical
Surface and the channel inner surface of the switching valve body are slidably connected.
As shown in figure 4, when the position of the magnet handle is between the coil block：The piston A and piston B exist
The independent inner chamber I 24 of composition, this independent inner chamber I are connected with the air inlet in the passage of the switching valve body, while described
Piston B and piston C forms independent inner chamber II 23 in the passage of the switching valve body, this independent inner chamber II and described gas outlet
It is connected, this state is the closed mode of air switch, and the coil blackout state of coil block, air inlet be each with gas outlet
From independence, high pressure gas cannot be introduced into breather pipe,
As shown in figure 5, when the position of the magnet handle is in outside the coil block：The piston A and piston C are described
Composition communication with cavity 26, this communication with cavity are connected with the air inlet and gas outlet simultaneously in the passage of switching valve body, are formed
One breather line.This state is the opening of air switch, and the coil electricity state of coil block, at this moment coil
Magnetic field and magnet handle are mutually exclusive, and then force piston guide rod to be moved along spring direction, and spring is compressed, and all pistons follow shifting
It is dynamic, two independent inner chambers I, II are opened, air inlet is interconnected with gas outlet, and high pressure gas is entered by high pressure gas source capsule ventilates
Pipe and blowing stomata.
As shown in Figure 1, 2, 3, the circumscribed circle diameter of the permanent magnet induction square iron is less than the interior diameter of the blowing stomata.Can
Permanent magnet induction square iron is changed or dismantled by stomata of drying, and realizes permanent magnet induction square iron very easily from the bar shaped in rotating circular disc
Pull out or insert on neck.
The position of the permanent magnet induction square iron is in the induction zone of the blowing controller.It is easy to blowing controller accurate
It is errorless to sense signal.
Described blowing controller is eddy current type or capacitive approach switch.
When described proximity switch induction zone senses some permanent magnet induction square iron, open signal is connected, air switch is beaten
Open, until the permanent magnet induction square iron leaves induction zone, proximity switch connects shutdown signal, and air switch is closed.
The disk filter cake discharge is automatically controlled with blowing control device by signal, is not required to artificial, operation and control
It is quick and convenient.
Claims (6)
1. a kind of live spindle of disk filter cake discharge on blowing control device, including filter, dispensing head and with this point
The breather pipe being connected with head, described dispensing head are provided with blowing stomata, and this blowing stomata is connected with described breather pipe,
It is characterized in that：The end of described live spindle is connected with rotating circular disc assembly, and blowing is provided with described blowing stomata
Controller, described breather pipe are connected with air switch, the switching signal of the blowing controller and the air switch
Switching signal is connected, and described rotating circular disc assembly includes rotating circular disc, is uniformly distributed in this rotating circular disc circumferential periphery
One group of radial direction pull bar, one group of neck block being correspondingly arranged on this group of radial direction pull bar external end head and is correspondingly arranged at this group of neck block
On one group of permanent magnet induction square iron and the handling draw ring that is correspondingly arranged on this group of permanent magnet induction square iron, described disk with it is described
The end of live spindle is fixedly connected, and described neck block is provided with strip-shaped clamp groove, and described permanent magnet induction square iron grafting is herein
In strip-shaped clamp groove.
A kind of 2. disk filter cake discharge according to claim 1 blowing control device, it is characterised in that：Described sky
Air cock by the switching valve body with passage, the piston valve being slidably connected with the vias inner walls of this switching valve body and with it is described
The high pressure gas source capsule that the passage of switching valve body is connected is formed, and described piston valve is led by piston guide rod with this piston
The spring assembly that one end of bar is connected, the magnet handle being connected with the other end of this piston guide rod, it is placed in this magnet handle both sides
Coil block, the piston A being sequentially fixed on the piston guide rod, piston B and piston C formed, described switching valve body
The air inlet being connected with its passage and gas outlet are provided with, this air inlet, gas outlet correspond to and described high-pressure air source respectively
Pipe is connected with breather pipe, and the coil block and spring assembly are respectively symmetrically fixed in the passage of the switching valve body, institute
The channel inner surface for stating piston A, piston B and piston C outer round surface and the switching valve body is slidably connected.
A kind of 3. disk filter cake discharge according to claim 2 blowing control device, it is characterised in that：When the magnetic
When the position of the handspike is between the coil block：The piston A and piston B are formed solely in the passage of the switching valve body
Vertical inner chamber I, this independent inner chamber I is connected with the air inlet, while described piston B and piston C are in the switching valve body
The independent inner chamber II of composition in passage, this independent inner chamber II is connected with described gas outlet, when the position of the magnet handle is in
When outside the coil block：The piston A and piston C form communication with cavity in the passage of the switching valve body, this connection
Inner chamber is connected with the air inlet and gas outlet simultaneously, forms a breather line.
A kind of 4. disk filter cake discharge according to claim 1 blowing control device, it is characterised in that：The permanent magnetism
The circumscribed circle diameter for sensing square iron is less than the interior diameter of the blowing stomata.
A kind of 5. disk filter cake discharge according to claim 1 blowing control device, it is characterised in that：The permanent magnetism
The position for sensing square iron is in the induction zone of the blowing controller.
A kind of 6. disk filter cake discharge according to claim 1 blowing control device, it is characterised in that：Described blows
Wind controller is eddy current type or capacitive approach switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126354.0A CN107617255A (en) | 2017-11-15 | 2017-11-15 | A kind of disk filter cake discharge blowing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126354.0A CN107617255A (en) | 2017-11-15 | 2017-11-15 | A kind of disk filter cake discharge blowing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107617255A true CN107617255A (en) | 2018-01-23 |
Family
ID=61098979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126354.0A Pending CN107617255A (en) | 2017-11-15 | 2017-11-15 | A kind of disk filter cake discharge blowing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107617255A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619843A (en) * | 2018-06-05 | 2018-10-09 | 胡自然 | A kind of industrial waste gas desulphurization denitration cleaner |
-
2017
- 2017-11-15 CN CN201711126354.0A patent/CN107617255A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108619843A (en) * | 2018-06-05 | 2018-10-09 | 胡自然 | A kind of industrial waste gas desulphurization denitration cleaner |
| CN108619843B (en) * | 2018-06-05 | 2020-11-13 | 山西中信金石实业有限公司 | Industrial waste gas desulfurization denitration dust collecting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107617255A (en) | A kind of disk filter cake discharge blowing control device | |
| CN104258608A (en) | Magnetomotive air-sweeping type ore pulp filter press | |
| CN107837587A (en) | A kind of centrifugal sewage-treatment plant | |
| CN207445743U (en) | A kind of disk filter cake discharge blowing control device | |
| CN206801983U (en) | Hand-operated direction valve | |
| CN110127837A (en) | A kind of sewage disposal device with dehumidification function using ozone purification | |
| CN203867803U (en) | Manual air blower | |
| CN207999521U (en) | Solenoid directional control valve and compressor for the two poles of the earth twin-tub pattern switching | |
| CN203396660U (en) | Device for detecting wear resistance of ceramic sample with small area | |
| CN210484760U (en) | Pneumatic automatic control device of valve | |
| CN206280524U (en) | pneumatic ball valve with automatic sealing function | |
| CN207521150U (en) | A kind of intelligence Superconducting magnetic separator | |
| CN201255509Y (en) | Low hydraulic starting water valve coupled switch of water heater | |
| CN108518492A (en) | GDQ-j25（b）The pneumatic ultrahigh vacuum flapper valves of CF | |
| CN107199118B (en) | A kind of powdery fluid iron-removing device | |
| CN206810483U (en) | A kind of powdery fluid iron-removing device | |
| CN109178929A (en) | A kind of adjustable FPC make-up machine material fetching mechanism with target identification function | |
| CN209012522U (en) | A kind of integrated solenoid valve of valve shaft driving | |
| CN207891231U (en) | Discarded oil base, water-base drilling fluid harmless treatment device | |
| CN207266886U (en) | A kind of Discharging Control device | |
| CN213145424U (en) | Mechanical interlocking type compressed air pipe automatic water drainage device | |
| CN207261703U (en) | Piston type pneumatic control big flow on-off valve | |
| CN209146022U (en) | A kind of mining two-way automatic hydraulic reversing mechanism | |
| CN107387794A (en) | Piston type pneumatic control big flow on-off valve | |
| CN102700110A (en) | Vacuum exhaustion device for extruder |
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 |