CN100442186C - Combined material level controller - Google Patents
Combined material level controller Download PDFInfo
- Publication number
- CN100442186C CN100442186C CNB2005100478620A CN200510047862A CN100442186C CN 100442186 C CN100442186 C CN 100442186C CN B2005100478620 A CNB2005100478620 A CN B2005100478620A CN 200510047862 A CN200510047862 A CN 200510047862A CN 100442186 C CN100442186 C CN 100442186C
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- assembly
- level controller
- detection
- radio frequency
- material level
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Abstract
The present invention relates to a composite material level controller which comprises a guide assembly, a circuit board assembly, a composite detection assembly, a detection board assembly fixing device, a shaft assembly, a guide tube assembly, a radio-frequency transadmittance probe assembly of the circuit board assembly, a meter cover assembly and a controller circuit, wherein the radio-frequency transadmittance probe assembly is inserted in the composite detection assembly and a seal assembly, the detection board in the composite detection assembly and a bellows assembly are fixedly locked, the guide tube assembly is fixed to a connection rod, an end plug is screwed in the shaft assembly, a guide assembly is fixed to a fixing shaft, and the circuit board assembly is fixed in a base to make the leading wire of a signal pole, the leading wire of a shade pole and a ground wire of the radio-frequency transadmittance probe assembly coupled in a radio-frequency transadmittance material level controller circuit. The present invention integrates the electronic type (capacitance type, radio-frequency admittance type, tuning-fork type, etc.) and the mechanical type (moving block type, turning block type, manual type, etc.). The present invention can detect the state of the material level by manual detection and reduce the debugging difficulty. The present invention is convenient for use on site.
Description
Technical field
The present invention relates to a kind of controller, the material level control instrument table that use in particularly a kind of solid material level field.
Background technology
At present, the kind of contact charge level controller is a lot, moves formula, blocking rotary type, tuning-fork type, condenser type, radio frequency admittance formula etc. as resistance.Because the material operating mode complexity in the feed bin, existing charge level controller is difficult to satisfy simultaneously such operating mode.Especially sometimes, need the actual verification feed bin whether to have material,, have no idea, can only pull down controller and have a look at the actual state of material in the feed bin and could determine so that determine the debugging mode of charge level controller, thus very inconvenient.Because feed bin material situation is very complicated, often there is the misoperation of charge level controller, at this moment make us being difficult to differentiating is that controller is malfunctioning actually, still material level has been reported to the police, can only pull down controller is determined, but, cause very big difficulty to work on the spot in the arbitrarily dismounting again of pressure storehouse occasion.For control, that eyes are seen or what touch with hand is the most reliable.Generally reliable again automatic control system all will dispose manual control, and it is perfectly safe to guarantee like this, therefore is necessary to propose a kind of compound charge level controller according to this principle, to satisfy the needs in market.
Summary of the invention
The object of the present invention is to provide a kind of combined material level controller, electronic type (condenser type, radio frequency admittance formula, tuning-fork type etc.) and mechanical type (resistance moves formula, blocking rotary type, hand etc.) are combined as a whole.Can find out the material level state by manual detection, reduce the difficulty of debugging, make things convenient for on-the-spot use.
The objective of the invention is to be achieved through the following technical solutions:
Combined material level controller, include guidance set, circuit board module, the compound detection assembly, check-out console assembly stationary installation, the beam barrel assembly, the guide pipe assembly, radio frequency admittance rapier assembly, the table cap assemblies, controller circuitry is formed, radio frequency admittance rapier assembly inserts in compound detection assembly and the seal assembly fixing, check-out console in the compound detection assembly and bellows component fixing and locking, guide pipe assembly and pitman shaft are fixed, plug screws in the beam barrel assembly, the interstage sleeve of beam barrel assembly is put into beam barrel, guide pipe in the guide pipe assembly is fixed in the mouth groove of compressing tablet on the base, the opening of guiding mechanism by base stretches in the base and fixes with the guiding lever, guidance set and stationary shaft are fixed, circuit board module is fixed in the base, base and watchcase are fixed, with the pickup electrode lead-in wire of the radio frequency admittance rapier assembly of circuit board module, the screening electrode lead-in wire, ground wire inserts the radio frequency admittance admittance level controller circuit; Detect transducing part and be composited by radio frequency admittance electrode and manual detection flaps, movement partly is made up of respectively the testing circuit of radio frequency admittance and the mechanism of manual transmission.
Combined material level controller: can change the check-out console of compound detection assembly into ball float, and in watchcase, be equipped with corresponding contacts, radio frequency admittance admittance level controller and ball float level controller are combined with each other, become compound fluid level controller.
Combined material level controller: detect transducing part and also can constitute by capacitive electrode or tuning fork and manual detection flaps.
Combined material level controller:,, only finish the detection and the warning of thing position by armstrong's patent method engages button just can become independently manual level controller if electrode stem directly changes metal bar into.
Combined material level controller: if the mode of motion of compound detection assembly adopts the mode of the moment of resistance, the manual transmission part can adopt the method for rotation to finish.
Advantage of the present invention and effect are:
1. after controller installs, can find out the material level state, electronic controller debugging is finished and needn't be waited for the actual generation of material, reduce the difficulty of debugging by manual detection.
2. when electronic controller breaks down, can provide bigger facility for industry spot by manually coming detection alarm.
Description of drawings
Fig. 1 is a general assembly drawing of the present invention;
Fig. 2 is the A-A cut-open view of general assembly drawing of the present invention;
Fig. 3 is circuit theory diagrams of the present invention.
Embodiment
As shown in the figure, radio frequency admittance rapier assembly is inserted in the set nut of compound detection assembly (7), with the Cross Recess Head Screw (30) of the check-out console in the compound detection assembly, elastic washer (31) nut fixing and locking.By slotted pan head screw (3), elastic washer (9) bellows component in the set nut in the compound detection assembly (7), poly-tetrafluoro packing ring (10) and the seal assembly (14) is tightened.The radio frequency admittance rapier assembly of circuit board module (5) is inserted seal assembly, with the clamping screw assembly of detection components board fixer (15) and the set nut in the compound detection assembly, with the fixation of radio frequency admittance rapier assembly, the clamping screw assembly can take up decides screw turns.Seal assembly is tightened plug, bellows component and poly-tetrafluoro packing ring with slotted pan head screw (8), plain washer (12) elastic washer (13).Swivel bolt, plain washer (25), elastic washer (24), Cross Recess Head Screw (23), nut by guide pipe assembly (18) fix the pitman shaft and the guide pipe assembly of clamping screw assembly.The plug of seal assembly is screwed in the beam barrel nut of beam barrel assembly (17), the adjusting pad by seal assembly reaches the appropriate location again.The interstage sleeve of beam barrel assembly is penetrated set bolt put into beam barrel again, allow set bolt pass the hole of guide pipe in the guide pipe assembly, and then put into interstage sleeve, use plain washer, nut fixation at last.Can to-and-fro movement in the mouth groove of the compressing tablet (22) of the guide pipe in the guide pipe assembly on being fixed on base (21).Guidance set (2) is fixing with flat head screw (1), plain washer (27) with the fulcrum stationary shaft (6) that is fixed on the base, and guide plate is locked with Cross Recess Head Screw (26), plain washer (27), again the opening of guiding mechanism by base stretched in the base, fix with the guiding lever with flat head screw, nut, plain washer, elastic washer (4).Then circuit board module (5) is fixed in the base (21), on the end face of base, put seal gasket (29), put watchcase (32) again, with Cross Recess Head Screw, elastic washer base and watchcase fixation, on watchcase, put into O RunddichtringO (33), the table lid (34) of screwing at last revolves line inlet port bolt (28), the product nameplate (20) of riveting over, by the flange mounted in pairing mode of beam barrel flange (19) with the user.
In seal assembly, the effect of bellows component is: movable machinery part and material are isolated, and utilize its flexibility to guarantee that the swing among a small circle of compound detection assembly is not subjected to resistance basically.
Electrical wiring as shown in the figure, with the pickup electrode of radio frequency admittance rapier assembly (16) (in the compound detection assembly) lead-in wire, screening electrode lead-in wire, insert the radio frequency admittance admittance level controller circuit.
This controller action process is as follows:
Use hand push, draw the guiding mechanism in the guidance set, guide plate, the guiding lever will be that initial point is done side-to-side movement with fulcrum stationary shaft (6), draw guide pipe assembly (18) to do side-to-side movement by guide plate, since guide pipe assembly and check-out console assembly stationary installation by in swivel bolt fix, and check-out console assembly stationary installation and compound detection detection components set nut (11) and the clamping screw of clamping screw assembly the connecting together tightly by the compound detection assembly, when not having material to stop the compound detection assembly, the compound detection assembly pushes away by guiding mechanism, draw effect and do and swing.When the compound detection assembly is subjected to the resistance of material (being equivalent to the compound detection assembly is fixed by material), with hand push, when drawing the guiding mechanism in the guidance set, guidance set can be not that initial point is done and swung with the fulcrum stationary shaft, the operator is easy to experience resistance, in the clear and definite judgement feed bin material is arranged, thereby have the alerting signal of material to send by the hand push button handle.
When material touches the check-out console (check-out console also is the signal electrode of radio frequency admittance simultaneously) of compound detection assembly, promptly manual detection system has been produced resistance, simultaneously also electric signal is sent into the radio frequency admittance admittance level controller circuit, the execution relay is switched, sent the material signal.Its internal circuit is that custom circuit is no longer carefully stated at this.
More than be compound material level a kind of embodiment wherein, detect transducing part and be composited that movement partly is made up of respectively the testing circuit of radio frequency admittance and the mechanism of manual transmission by radio frequency admittance electrode and manual detection flaps.
In like manner, detecting transducing part also can be by capacitive electrode or tuning fork and manual detection flaps (tuning fork fork body itself just can as the detection flaps) formation.
Equally, manual test section also can be measured material level (swing by driven by motor) or blocking rotary type level controller with swinging method and replace coming with electronic type is compound and finish.Manually level controller also can be compound with the level controller of other mechanical type, still, for the both can independently finish detection, needs to add clutch coupling between them.
Embodiments of the invention adopt linkage assembly to finish.If the mode of motion of compound detection assembly adopts the mode of the moment of resistance, the manual transmission part can adopt the method for rotation to finish.
If electrode stem directly changes metal bar into,, only finish the detection and the warning of thing position by armstrong's patent method engages button just can become independently manual level controller.
In the present embodiment,, and in watchcase, be equipped with corresponding contacts, radio frequency admittance admittance level controller and ball float level controller can be combined with each other, become compound fluid level controller if change the check-out console of compound detection assembly into ball float.
Claims (5)
1. combined material level controller, include guidance set, circuit board module, the compound detection assembly, check-out console assembly stationary installation, the beam barrel assembly, the guide pipe assembly, radio frequency admittance rapier assembly, the table cap assemblies, controller circuitry, it is fixing to it is characterized in that radio frequency admittance rapier assembly inserts in compound detection assembly (7) and the seal assembly (14), check-out console in the compound detection assembly and bellows component fixing and locking, guide pipe assembly (18) is fixed with pitman shaft, plug screws in the beam barrel assembly (17), the interstage sleeve of beam barrel assembly (17) is put into beam barrel, guide pipe in the guide pipe assembly (18) is installed on the base (21), and be fixed in the mouth groove of compressing tablet (22), the opening of guiding mechanism by base stretches in the base and fixes with the guiding lever, guidance set and stationary shaft (6) are fixing, circuit board module (5) is fixed in the base, base and watchcase (32) are fixing, with the pickup electrode lead-in wire of the radio frequency admittance rapier assembly of circuit board module (5), the screening electrode lead-in wire, ground wire inserts the radio frequency admittance admittance level controller circuit; Detect transducing part and be composited by radio frequency admittance electrode and manual detection flaps, movement partly is made up of respectively the testing circuit of radio frequency admittance and the mechanism of manual transmission.
2. combined material level controller as claimed in claim 1, it is characterized in that if change the check-out console of compound detection assembly into ball float, and in watchcase, be equipped with corresponding contacts, radio frequency admittance admittance level controller and ball float level controller can be combined with each other, become compound fluid level controller.
3. combined material level controller as claimed in claim 1 is characterized in that detecting transducing part and also can be made of capacitive electrode or tuning fork and manual detection flaps.
4. combined material level controller as claimed in claim 1 is characterized in that if electrode stem directly changes metal bar into, just can become independently manually level controller, only finishes the detection and the warning of thing position by armstrong's patent method engages button.
5. combined material level controller as claimed in claim 1 is characterized in that if the mode of motion of compound detection assembly adopts the mode of the moment of resistance, the manual transmission part can adopt the method for rotation to finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100478620A CN100442186C (en) | 2005-11-29 | 2005-11-29 | Combined material level controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100478620A CN100442186C (en) | 2005-11-29 | 2005-11-29 | Combined material level controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1776557A CN1776557A (en) | 2006-05-24 |
| CN100442186C true CN100442186C (en) | 2008-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100478620A Expired - Fee Related CN100442186C (en) | 2005-11-29 | 2005-11-29 | Combined material level controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN100442186C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236437B (en) * | 2007-01-31 | 2010-12-01 | 中国铝业股份有限公司 | Two polar radio frequency admittance material level switch |
| CN102267611A (en) * | 2010-06-07 | 2011-12-07 | 上海雄风自控工程有限公司 | Enhanced rotation-resisting type level controller |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935970A (en) * | 1971-07-01 | 1976-02-03 | Spaw Robert L | Automatic level measuring and control system for dispensing bin |
| US6640628B2 (en) * | 2001-01-19 | 2003-11-04 | Endress + Hauser Gmbh + Co. Kg | Level-measuring device |
| CN2587001Y (en) * | 2002-10-28 | 2003-11-19 | 黑龙江省中贝技术有限公司 | Digital radio-frequency admittance level controller |
| CN1486418A (en) * | 2001-01-19 | 2004-03-31 | 恩德莱斯和豪瑟尔两合公司 | Level-measuring device |
| CN2653462Y (en) * | 2003-09-15 | 2004-11-03 | 杜家强 | Radio frequency admittance level controller |
| CN1687717A (en) * | 2005-04-30 | 2005-10-26 | 刘国桐 | Material level sensor in radio frequency medium measure type |
-
2005
- 2005-11-29 CN CNB2005100478620A patent/CN100442186C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935970A (en) * | 1971-07-01 | 1976-02-03 | Spaw Robert L | Automatic level measuring and control system for dispensing bin |
| US6640628B2 (en) * | 2001-01-19 | 2003-11-04 | Endress + Hauser Gmbh + Co. Kg | Level-measuring device |
| CN1486418A (en) * | 2001-01-19 | 2004-03-31 | 恩德莱斯和豪瑟尔两合公司 | Level-measuring device |
| CN2587001Y (en) * | 2002-10-28 | 2003-11-19 | 黑龙江省中贝技术有限公司 | Digital radio-frequency admittance level controller |
| CN2653462Y (en) * | 2003-09-15 | 2004-11-03 | 杜家强 | Radio frequency admittance level controller |
| CN1687717A (en) * | 2005-04-30 | 2005-10-26 | 刘国桐 | Material level sensor in radio frequency medium measure type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1776557A (en) | 2006-05-24 |
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Granted publication date: 20081210 Termination date: 20131129 |