CN203648729U - Material level controller for centrifuge - Google Patents
Material level controller for centrifuge Download PDFInfo
- Publication number
- CN203648729U CN203648729U CN201320772260.1U CN201320772260U CN203648729U CN 203648729 U CN203648729 U CN 203648729U CN 201320772260 U CN201320772260 U CN 201320772260U CN 203648729 U CN203648729 U CN 203648729U
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- China
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- centrifuge
- push rod
- shell
- level controller
- press button
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Abstract
The utility model relates to a material level controller for a centrifuge. The material level controller for the centrifuge comprises a shell extending into a centrifuge drum, a button switch arranged in the shell and connected with a main centrifuge controller controlling a centrifuge feeding valve to be opened and closed through a control line, an ejector rod detachably abutting against the button switch, a scraper blade connected with the other end of the ejector rod and a return spring connected with the ejector rod and exerting force on the ejector rod so as to enable the ejector rod to be separated from the button switch, wherein one end of the ejector rod extends into the shell. When the ejector rod is separated from the button switch, the centrifuge feeding valve is opened; when the ejector rod abuts against the button switch, the centrifuge feeding valve is closed. By the use of the material level controller for the centrifuge, feeding of the centrifuge can be accurately controlled, reaction is in time, protection is appropriate, automatic operation of the lower scraper discharging centrifuge is achieved, and the automation level and the work efficiency of the centrifuge are improved.
Description
Technical field
the utility model relates to a kind of scraper discharging formula centrifuge, is specifically related to a kind of charge level controller for centrifuge.
Background technology
centrifuge is that the centrifugal inertial force that utilizes drum rotating to produce is realized the separation of suspension, emulsion and other heterogeneous material or concentrated machine.
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 made up 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; when after the de-liquid of high speed 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, material is drawn off from rotary drum top with instrument by workman; 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, hangs out discharging by suspender; After artificial bottom discharge refers to that centrifuge filter process completes and shuts down, by workman with instrument by material draw off from bottom of the drum, 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; Scraper bottom discharge is drawn off material by the mechanical scraper of automatic or manual formula after referring to that centrifuge filter process completes and shuts down 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 in the utility model 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 adopted in the utility model is: for the charge level controller of centrifuge, it comprises the shell stretching in bowl, be arranged at the press button being connected with the centrifuge master controller of controlling centrifuge inlet valve switch in shell and 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, in the time that push rod and press button are separated, centrifuge inlet valve is opened, in the time that 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, stretch out shell place at push rod, between push rod and shell, seal by dust-proof seal ring.
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 utility model is for the charge level controller of centrifuge, by adopting technique scheme, when the 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 in the time that push rod touches the knob of push switch, signal sends to the master controller of centrifuge.Use the utility model, 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 utility model in centrifuge;
fig. 2 is structural representation of the present utility model;
fig. 3 is operation principle schematic diagram one of the present utility model, state when it touches scraping blade for material rigidly connects;
fig. 4 is operation principle schematic diagram two of the present utility model, state when it touches press button for push rod;
fig. 5 is operation principle schematic diagram three of the present utility model, 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 utility model relates to a kind of charge level controller for centrifuge, comprises 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 definite direction, 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, seal by dust-proof seal ring 12, 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, when the 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, in the time that 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 to move inwards a small amount of distance, 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 the material 16 in bowl is scraped, scraping blade 10 is homing under the bounce-back of returning spring 9.The utility model can, to the control of the material bed of material by centrifuge is separated, be realized charging, stop the switching of charging, 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 does 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 at the press button (8) being connected with the centrifuge master controller of controlling centrifuge inlet valve switch in described shell and 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), in the time that described push rod and press button (8) are separated, described centrifuge inlet valve is opened, in the time that 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: stretch out shell place at described push rod, between described push rod and shell, seal by dust-proof seal ring (12).
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 |
|---|---|---|---|
| CN201320772260.1U CN203648729U (en) | 2013-11-28 | 2013-11-28 | Material level controller for centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772260.1U CN203648729U (en) | 2013-11-28 | 2013-11-28 | Material level controller for centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648729U true CN203648729U (en) | 2014-06-18 |
Family
ID=50915172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772260.1U Withdrawn - After Issue CN203648729U (en) | 2013-11-28 | 2013-11-28 | Material level controller for centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599856A (en) * | 2013-11-28 | 2014-02-26 | 江苏牡丹离心机制造有限公司 | Material level controller used for centrifuge |
| CN104998770A (en) * | 2015-07-07 | 2015-10-28 | 蚌埠市兴利离心机制造有限公司 | Centrifuge with flexibly position-adjustable scraper |
-
2013
- 2013-11-28 CN CN201320772260.1U patent/CN203648729U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599856A (en) * | 2013-11-28 | 2014-02-26 | 江苏牡丹离心机制造有限公司 | Material level controller used for centrifuge |
| CN103599856B (en) * | 2013-11-28 | 2015-12-23 | 江苏牡丹离心机制造有限公司 | For the charge level controller of centrifuge |
| CN104998770A (en) * | 2015-07-07 | 2015-10-28 | 蚌埠市兴利离心机制造有限公司 | Centrifuge with flexibly position-adjustable scraper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |