CN103599856A - Material level controller used for centrifuge - Google Patents
Material level controller used for centrifuge Download PDFInfo
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- CN103599856A CN103599856A CN201310625112.1A CN201310625112A CN103599856A CN 103599856 A CN103599856 A CN 103599856A CN 201310625112 A CN201310625112 A CN 201310625112A CN 103599856 A CN103599856 A CN 103599856A
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- centrifuge
- push rod
- shell
- level controller
- ejector rod
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Abstract
The invention relates to a material level controller used for a centrifuge. The material level controller comprises an outer shell, a button switch, an ejector rod, a scraper and a reset spring, wherein the outer shell extends into a centrifuge drum, the button switch is arranged in the outer shell and connected with a centrifuge main controller through a control line, the centrifuge main controller controls the opening and closing of a centrifuge feed valve, one end portion of the ejector rod extends into the outer shell and abuts against the button switch in a mode that the end portion of the ejector rod can be disengaged from the button switch, and the scraper is connected to the other end portion of the ejector rod, the reset spring is connected with the ejector rod and exerts force on the ejector rod so as to enable the ejector rod to be disengaged from the button switch. When the ejector rod is disengaged from the button switch, the centrifuge feed valve is opened. When the ejector rod abuts against the button switch, the centrifuge feed valve is closed. When the material level controller is used, the feed control of the centrifuge can be accurate, the reaction is timely, protection is proper, automated operation of the cutter discharge centrifuge is achieved, and the automation level and the work efficiency of the centrifuge are improved.
Description
Technical field
the present invention relates to a kind of scraper discharging formula centrifuge, be specifically related to a kind of charge level controller for centrifuge.
Background technology
centrifuge is to utilize centrifugal inertial force that drum rotating produces to realize the separated or concentrated machine of suspension, emulsion and other heterogeneous material.
according to separate mode, centrifuge mainly can be divided into filtering type, two kinds of fundamental types of decanter type.Perforated wall centrifuge rotor is mainly comprised of high-revolving rotary drum, the filter cloth that covers in rotatory drum wall; operation principle is: when suspension enters after bowl; the rotary drum of High Rotation Speed produces powerful centrifugal force and solid phase particles is deposited on the filter cloth of drum inner wall; liquid phase is discharged by the aperture on filter cloth and rotatory drum wall simultaneously; after the high speed de-liquid of solid phase by certain hour; meet the requirements of after water capacity index, shut down the discharging process of finishing the work.
the discharge way of perforated wall centrifuge has a variety of, mainly contain the discharging of artificial top, artificial bottom discharge, gravity dumping, the discharging of hanging bag type top and scraper bottom discharge etc. several, after artificial top discharging refers to that centrifuge filter process completes and shuts down, by workman, with instrument, material is drawn off from rotary drum top; The discharging of hanging bag type top is the lip ring of rotary drum to be designed to removable, and it is connected with filter bag, after shutdown, by suspender, hangs out discharging; After artificial bottom discharge refers to that centrifuge filter process completes and shuts down, by workman with instrument by material from bottom of the drum, draw off, gravity dumping refers to that centrifuge filter process completes and shuts down, material is drawn off from the conical lower portion of rotary drum by self gravitation effect; After scraper bottom discharge refers to that centrifuge filter process completes and shuts down, by the mechanical scraper of automatic or manual formula, material is drawn off from bottom of the drum.
scraper bottom discharge is the unique discharge way of realizing self-action discharging of 3-foot and flat centrifuge, realize from middling speed charging, stop feeding in raw material, the production process of at a high speed de-liquid, low speed scraper, the control that stops reinforced this link is most important, once had the time to control the various ways such as charging, the control of radar return formula material level, the control of mechanical torque formula material level and carry out the control to the bed of material in rotary drum, the design of this patent is accurately relatively reasonable.
Summary of the invention
technical problem to be solved by this invention is to solve the deficiencies in the prior art, and a kind of charge level controller for centrifuge is provided.
in order to reach above object, the technical solution used in the present invention is: for the charge level controller of centrifuge, it comprises the shell stretching in bowl, be arranged in shell and the press button being connected with the centrifuge master controller of controlling centrifuge inlet valve switch by control line, the push rod that one end is stretched in shell and offseted separatably with press button, be connected to the scraping blade of the other end of push rod, be connected with push rod and push rod is applied to the returning spring that power is separated itself and press button, when push rod and press button are separated, centrifuge inlet valve is opened, when push rod and press button offset, centrifuge inlet valve cuts out.
further, push rod comprises and is positioned at head part, the end that shell and an end offset separatably with press button and stretches into shell the other end the connecting rod being connected with scraping blade, is provided with connecting rod and head part are applied to power to make connecting rod and head part have the buffer spring of trend away from each other between an end of connecting rod and the other end of head part.
further, scraping blade is umbrella shape scraping blade.
further, at push rod, stretch out shell place, between push rod and shell, by dust-proof seal ring, seal.
further, shell comprises the connecting leg stretching in bowl, the base being connected with connecting leg, and press button is arranged on base inside, and an end of push rod is stretched in base.
the present invention is for the charge level controller of centrifuge, by adopting technique scheme, material in rotary drum increases gradually, while reaching desired thickness, material can meet with umbellate form scraping blade, the elastic force that the suffered power of umbellate form scraping blade makes push rod overcome returning spring moves backward, and when push rod touches the knob of push switch, signal sends to the master controller of centrifuge.Use the present invention, can make the charging precise control of centrifuge, reaction in time, is protected properly, realizes the automation mechanized operation of unloading under scraper centrifuge, has improved the gentle operating efficiency of Automated water of centrifuge.
this material positioner has adopted buffer spring simultaneously; after inlet valve cuts out, still have a small amount of material and enter rotary drum; make umbellate form scraping blade continue mobile a small amount of distance inwards; at this moment buffer spring plays cushioning effect; avoid Material control device to be subject to impact shock, push switch is effectively protected simultaneously.
this material positioner is provided with push switch, opens effectively simple.
this material positioner adopts umbellate form scraping blade, and umbellate form scraping blade can effectively improve the contacting efficiency with material, and what make push rod is subject to force direction accurate, and stressed size is even.
Accompanying drawing explanation
fig. 1 is the position view of the present invention in centrifuge;
fig. 2 is structural representation of the present invention;
fig. 3 is operation principle schematic diagram one of the present invention, state when it touches scraping blade for material rigidly connects;
fig. 4 is operation principle schematic diagram two of the present invention, state when it touches press button for push rod;
fig. 5 is operation principle schematic diagram three of the present invention, state when it is worked for buffer spring.
in figure: 1, flange; 2, connecting leg; 3, base; 4, connecting rod; 5, buffer spring; 6, head part; 7, setscrew nut; 8, push switch; 9, returning spring; 10, scraping blade; 11, gland; 12 dust-proof seal rings; 13, alignment pin; 14, control line; 15, transfer shares; 16, material.
The specific embodiment
below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
as shown in Figure 1 and Figure 5, the present invention relates to a kind of charge level controller for centrifuge, comprise flange 1, shell, push rod, buffer spring 5, setscrew nut 7, push switch 8, returning spring 9, umbellate form scraping blade 10, gland 11, dust-proof seal ring 12, alignment pin 13 and control line 14.Wherein, shell comprises connecting leg 2 and base 3, and push rod comprises connecting rod 4 and head part 6.
connecting leg 2 puts in transfers shares 15 and be fixed on centrifuge by flange 1, base 3 is positioned at connecting leg 2 bottoms, base 3 is installed together by setscrew nut 7 and connecting leg 1, base 3 is locked by setscrew nut 7 after being screwed into connecting leg 2 and directions, push switch 8 is arranged in base 3, and be connected with centrifuge master controller by control line 14, centrifuge master controller can be controlled the opening and closing of centrifuge inlet valve, and press button 8 passes the signal on centrifuge master controller by control line 14.
one end of connecting rod 4 is stretched in base 2, returning spring 9 is arranged in base 3 and is enclosed within on base 2, base 3 ports are compressed by gland 11, between connecting rod 4 and gland 11, by dust-proof seal ring 12, seal, inside is located by alignment pin 13, and scraping blade 10 links together by nut with the other end of connecting rod 4.One end and the press button 8 of head part 6 offset separatably, and the other end is connected with an end of connecting rod 4.Between one end of connecting rod 4 and the other end of head part 6, be provided with and connecting rod 4 and head part 6 are applied to power make connecting rod 4 and head part 6 there is the buffer spring 5 of trend away from each other.
this material positioner adopts umbellate form scraping blade, and umbellate form scraping blade can effectively improve the contacting efficiency with material, and what make push rod is subject to force direction accurate, and stressed size is even.
as shown in Figures 3 to 5, material 16 in rotary drum increases gradually, while reaching desired thickness, material 16 can meet with scraping blade 10, the elastic force that the suffered power of scraping blade 10 makes connecting rod 4 overcome returning spring 9 moves backward, when the head part 6 on connecting rod touches the knob of push switch 8, signal sends to the master controller of centrifuge, the inlet valve of centrifuge will be closed, after inlet valve cuts out, still have a small amount of material 16 and enter rotary drum, make scraping blade 10 continue mobile a small amount of distance inwards, at this moment buffer spring 5 plays cushioning effect, avoid material 16 controllers to be subject to impact shock, also protected push switch 8, after material 16 in bowl is scraped, scraping blade 10 is homing under the bounce-back of returning spring 9.The present invention can realize charging, stop the switching of charging by the control to the material bed of material of centrifuge separation, thereby realizes the automatic control of centrifuge.
above embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art understand content of the present invention and implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. the charge level controller for centrifuge, it is characterized in that: it comprises the shell stretching in bowl (15), be arranged in described shell and the press button (8) being connected with the centrifuge master controller of controlling centrifuge inlet valve switch by control line, the push rod that one end is stretched in described shell and offseted separatably with described press button (8), be connected to the scraping blade (10) of the other end of described push rod, be connected with described push rod and described push rod is applied to the returning spring (9) that power is separated itself and press button (8), when described push rod and press button (8) are separated, described centrifuge inlet valve is opened, when described push rod and press button (8) offset, described centrifuge inlet valve cuts out.
2. the charge level controller for centrifuge according to claim 1, it is characterized in that: described push rod comprises and is positioned at head part (6), the end that described shell and an end offset separatably with described press button (8) and stretches into the connecting rod (4) that described shell the other end is connected with described scraping blade (10), is provided with and makes connecting rod (4) and head part (6) have the buffer spring (5) of trend away from each other to connecting rod (4) and head part (6) power of applying between an end of described connecting rod (4) and the other end of head part (6).
3. the charge level controller for centrifuge according to claim 1, is characterized in that: described scraping blade (10) is umbrella shape scraping blade.
4. the charge level controller for centrifuge according to claim 1, is characterized in that: at described push rod, stretch out shell place, between described push rod and shell, by dust-proof seal ring (12), seal.
5. according to the charge level controller for centrifuge described in claim 1 or 4, it is characterized in that: described shell comprises the connecting leg (2) stretching in bowl (15), the base (3) being connected with described connecting leg (2), described press button (8) is arranged on described base (3) inside, and an end of described push rod is stretched in described base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625112.1A CN103599856B (en) | 2013-11-28 | 2013-11-28 | For the charge level controller of centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310625112.1A CN103599856B (en) | 2013-11-28 | 2013-11-28 | For the charge level controller of centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103599856A true CN103599856A (en) | 2014-02-26 |
| CN103599856B CN103599856B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310625112.1A Active CN103599856B (en) | 2013-11-28 | 2013-11-28 | For the charge level controller of centrifuge |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297210A (en) * | 1980-07-31 | 1981-10-27 | Fives-Cail Babcock | Centrifugal separator |
| JPH10325748A (en) * | 1997-05-26 | 1998-12-08 | Kansai Enshinbunriki Seisakusho:Kk | Liquid level detector for centrifugal separator |
| CN2748180Y (en) * | 2004-10-29 | 2005-12-28 | 张家港华大离心机制造有限公司 | Material bed detection arrangement of centrifuge |
| CN201579123U (en) * | 2009-11-23 | 2010-09-15 | 江苏赛德力制药机械制造有限公司 | Level detecting device for scraper centrifugal machine |
| CN202983903U (en) * | 2012-06-14 | 2013-06-12 | 辛炳强 | Centrifugal type separation filter |
| CN203648729U (en) * | 2013-11-28 | 2014-06-18 | 江苏牡丹离心机制造有限公司 | Material level controller for centrifuge |
-
2013
- 2013-11-28 CN CN201310625112.1A patent/CN103599856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297210A (en) * | 1980-07-31 | 1981-10-27 | Fives-Cail Babcock | Centrifugal separator |
| JPH10325748A (en) * | 1997-05-26 | 1998-12-08 | Kansai Enshinbunriki Seisakusho:Kk | Liquid level detector for centrifugal separator |
| CN2748180Y (en) * | 2004-10-29 | 2005-12-28 | 张家港华大离心机制造有限公司 | Material bed detection arrangement of centrifuge |
| CN201579123U (en) * | 2009-11-23 | 2010-09-15 | 江苏赛德力制药机械制造有限公司 | Level detecting device for scraper centrifugal machine |
| CN202983903U (en) * | 2012-06-14 | 2013-06-12 | 辛炳强 | Centrifugal type separation filter |
| CN203648729U (en) * | 2013-11-28 | 2014-06-18 | 江苏牡丹离心机制造有限公司 | Material level controller for centrifuge |
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| Publication number | Publication date |
|---|---|
| CN103599856B (en) | 2015-12-23 |
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