CN107617255A - A kind of disk filter cake discharge blowing control device - Google Patents

A kind of disk filter cake discharge blowing control device Download PDF

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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
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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
Application number
CN201711126354.0A
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Chinese (zh)
Inventor
李国洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC North Dalian Engineering Technology Co Ltd
Original Assignee
MCC North Dalian Engineering Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MCC North Dalian Engineering Technology Co Ltd filed Critical MCC North Dalian Engineering Technology Co Ltd
Priority to CN201711126354.0A priority Critical patent/CN107617255A/en
Publication of CN107617255A publication Critical patent/CN107617255A/en
Pending legal-status Critical Current

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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

A kind of disk filter cake discharge blowing control device
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.
CN201711126354.0A 2017-11-15 2017-11-15 A kind of disk filter cake discharge blowing control device Pending CN107617255A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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