CN202904253U - Filter press control system - Google Patents
Filter press control system Download PDFInfo
- Publication number
- CN202904253U CN202904253U CN 201220435958 CN201220435958U CN202904253U CN 202904253 U CN202904253 U CN 202904253U CN 201220435958 CN201220435958 CN 201220435958 CN 201220435958 U CN201220435958 U CN 201220435958U CN 202904253 U CN202904253 U CN 202904253U
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- pressing plate
- control system
- solenoid valve
- press
- conducting
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Abstract
The utility model relates to a filter press control system, which adopts a relay control system to replace original two control methods. The relay control system adopts a button to control an intermediate relay to drive an oil pump contactor and a hydraulic station reversing solenoid valve to work, so that a pressure plate is realized to do motions of going forward, going backward, pressure maintaining, etc. The filter press control system has the following active beneficial effects of precise control action, simple operation, low investment cost, energy saving and consumption reduction, safe and reliable performances, low fault rate, lower use and maintenance cost, and easiness in popularization and use.
Description
Technical field
The utility model relates to the filtering equipment technical field, is specifically related to a kind of Press-Filtering Machine Control System.
Background technology
Pressure filter is the equipment take solid/liquid separation as purpose, is widely used in the industries such as mine, oil, chemical industry, building materials, pharmacy, and brings into play the effect of wanting emphatically.Because the characteristic of material is different, produce: multiple filter plant is arranged.Be an important organic component of pressure filter such as horizontal belt filter, rotary drum vacuum filter, vane type filtration machine, vacuum type pressing filter, formal pressure filter dispatch control system, the quality of its performance directly has influence on automatic control level and the production efficiency of machine.
Although pressure filter is ripe already, but owing to be subject to the impact of the sector production environment, in use expose a lot of problems.
At present the control system at the pressure filter of silit sector application mainly contains two kinds: 1. circuit board control: mainly be simple compression-return-the automatic pressure-maintaining function; 2. PLC control system: working routine is automatic impaction-return-pressurize-automatic pulling plate plywood.But find that in practical application all there is very large problem in above two kinds of control methods: 1. circuit board very easily breaks down, and then affects the hydraulic system normal operation; Although 2. be automatic control system, owing to can't use aborning by the limitation of execute-in-place environment at all, cause only a kind of ornaments of so-called automatic pulling plate plywood.Simultaneously above 2 kinds of control system all fail to realize the Based Intelligent Control to the feeding pump motor; Do not relate to simultaneously the monitoring to feeding pump pressure, and then do not have pressure feedback.
Summary of the invention
The technical problems to be solved in the utility model provides that a kind of control action is accurate, performance safety is reliable, easy and simple to handle, Press-Filtering Machine Control System that maintenance cost is low.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Design a kind of Press-Filtering Machine Control System, comprise pressing plate control module, feeding pump control module, described pressing plate control module comprises that pressing plate clamping switch SB2, pressing plate return switch S B3, auxiliary reclay KA1 to KA5, compaction solenoid valve, return solenoid valve, contactor KM1, travel switch SQ1, press described pressing plate clamping switch SB2 via auxiliary reclay KA1, make Hydraulic Station compaction solenoid valve and the contactor KM1 conducting of controlling hydraulic motor work, realize the compression action of pressing plate; Press described pressing plate and return switch S B3 by auxiliary reclay KA2, make Hydraulic Station return solenoid valve and KM1 conducting, realize the action of returning of pressing plate, pressing plate returns to the appointment stroke, touch travel switch SQ1, conducting auxiliary reclay KA5 disconnects the normally closed electric shock of KA5, and the KA2 dead electricity returns solenoid valve and hydraulic motor quits work.
Also be provided with electro connecting pressure gauge in the described pressing plate control module, the upper and lower line wiring of this electro connecting pressure gauge connects respectively two auxiliary reclay KA3, KA4, when pressure surpasses upper KA3 conducting in limited time, the auxiliary normally closed contact of KA3 disconnects the KA1 loop, the KA1 dead electricity quits work compaction solenoid valve and KM1, to realize reducing pressure; KA4 conducting in limited time under pressure surpasses, KA4 assists normally opened contact conducting KA1, makes compaction solenoid valve and KM1 work
Described Press-Filtering Machine Control System also is provided with the built-in switch power supply, all adopts direct current 24V power supply for external pressure signal, limit signal, and then improves safety coefficient.
Be provided with soft initiator in the described feeding pump control module, and realize reduced-voltage starting to feeding pump by this soft initiator.
The utlity model has actively useful effect:
1. control action is accurate, easy and simple to handle;
2. investment cost is low, and is energy-saving and cost-reducing;
3. reliable, the failure rate is low of performance safety, the working service cost is low, is easy to promote the use of.
Description of drawings
Fig. 1 is that a kind of circuit theory of Press-Filtering Machine Control System is always schemed;
Fig. 2 is a kind of circuit theory diagrams of feeding pump control module of Press-Filtering Machine Control System;
Fig. 3 is the wiring schematic diagram of electro connecting pressure gauge in a kind of Press-Filtering Machine Control System.
Embodiment
Further set forth the utility model below in conjunction with specific embodiment.
The working routine of embodiment 1 pressure filter is: pressing plate compression-feeding pump unlatching material loading-pressure filter pressurize is carried out binder-binder end pressing plate and is return; Pressing plate advances, retreats and pressurize, is all finished by Hydraulic Station, and the control of pressing plate concentrates in the switch board, the control of feeding pump by one independently switch board realize.
The Press-Filtering Machine Control System of realizing above-mentioned control procedure comprises pressing plate control module, feeding pump control module, referring to Fig. 1, Fig. 2, Fig. 3, described pressing plate control module comprises that pressing plate clamping switch SB2, pressing plate return switch S B3, auxiliary reclay KA1 to KA5, compaction solenoid valve, return solenoid valve, contactor KM1, travel switch SQ1, electro connecting pressure gauge, concrete pressing plate control principle:
(1) pressing plate compresses: SB2 is the pressing plate clamping switch, presses SB2 by auxiliary reclay KA1, makes Hydraulic Station compaction solenoid valve and the contactor KM1 conducting of controlling hydraulic motor work, realizes the compression action of pressing plate.
(2) pressing plate is return: SB3 is that pressing plate is return switch, presses SB3 by auxiliary reclay KA2, makes Hydraulic Station return solenoid valve and KM1 conducting, realizes the action of returning of pressing plate.Pressing plate returns to the appointment stroke, touches travel switch SQ1, and conducting auxiliary reclay KA5 disconnects the normally closed electric shock of KA5, and the KA2 dead electricity returns solenoid valve and hydraulic motor quits work.
(3) pressing plate pressurize: the pressurize of pressing plate is controlled by an electro connecting pressure gauge, and the manometric wiring of reaching the standard grade, roll off the production line connects respectively two auxiliary reclay KA3, KA4.Pressure surpasses upper KA3 conducting in limited time, and the auxiliary normally closed contact of KA3 disconnects the KA1 loop, and the KA1 dead electricity quits work compaction solenoid valve and KM1, to realize reducing pressure.Pressure surpasses lower KA4 conducting in limited time, and KA4 assists normally opened contact conducting KA1, makes compaction solenoid valve and KM1 work.
Above-mentioned control system is also used the normally-open normally-close of relay to get an electric shock and has been realized chain control, makes the operation of circuit more safe and reliable; Adopt the built-in switch power supply, all adopt direct current 24V power supply for external pressure signal, limit signal, and then improved safety coefficient.
Above-mentioned control system adopts soft initiator to reach the effect of reduced-voltage starting.Soft starter be the soft start of a kind of current collection machine, soft stop, light-load energy saving and multi-protective function in the novel motor control assembly of one, be called Soft Starter abroad.
Change each the concrete parameter in above-described embodiment, or components and parts be equal to replacement etc., can form a plurality of specific embodiments, be common variation range of the present utility model, give unnecessary details no longer one by one at this.
Claims (4)
1. Press-Filtering Machine Control System, comprise pressing plate control module, feeding pump control module, it is characterized in that, described pressing plate control module comprises that pressing plate clamping switch SB2, pressing plate return switch S B3, auxiliary reclay KA1 to KA5, compaction solenoid valve, return solenoid valve, contactor KM1, travel switch SQ1, press described pressing plate clamping switch SB2 via auxiliary reclay KA1, make Hydraulic Station compaction solenoid valve and the contactor KM1 conducting of controlling hydraulic motor work, realize the compression action of pressing plate; Press described pressing plate and return switch S B3 by auxiliary reclay KA2, make Hydraulic Station return solenoid valve and KM1 conducting, realize the action of returning of pressing plate, pressing plate returns to the appointment stroke, touch travel switch SQ1, conducting auxiliary reclay KA5 disconnects the normally closed electric shock of KA5, and the KA2 dead electricity returns solenoid valve and hydraulic motor quits work.
2. Press-Filtering Machine Control System according to claim 1, it is characterized in that, also be provided with electro connecting pressure gauge in the described pressing plate control module, the upper and lower line wiring of this electro connecting pressure gauge connects respectively two auxiliary reclay KA3, KA4, when pressure surpasses upper KA3 conducting in limited time, the auxiliary normally closed contact of KA3 disconnects the KA1 loop, and the KA1 dead electricity quits work compaction solenoid valve and KM1, to realize reducing pressure; KA4 conducting in limited time under pressure surpasses, KA4 assists normally opened contact conducting KA1, makes compaction solenoid valve and KM1 work.
3. Press-Filtering Machine Control System according to claim 1 is characterized in that, described Press-Filtering Machine Control System also is provided with the built-in switch power supply, all adopts direct current 24V power supply for external pressure signal, limit signal.
4. Press-Filtering Machine Control System according to claim 1 is characterized in that, is provided with soft initiator in the described feeding pump control module, and realizes reduced-voltage starting to feeding pump by this soft initiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435958 CN202904253U (en) | 2012-08-30 | 2012-08-30 | Filter press control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435958 CN202904253U (en) | 2012-08-30 | 2012-08-30 | Filter press control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904253U true CN202904253U (en) | 2013-04-24 |
Family
ID=48124901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435958 Expired - Fee Related CN202904253U (en) | 2012-08-30 | 2012-08-30 | Filter press control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202904253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955189A (en) * | 2014-04-25 | 2014-07-30 | 宝鸡石油机械有限责任公司 | Multi-pump hydraulic station control system and method with self-protection function |
| CN107899277A (en) * | 2017-11-18 | 2018-04-13 | 襄垣县树元电器有限公司 | Filter press water pump fishplate bar automatic pulling plate device |
-
2012
- 2012-08-30 CN CN 201220435958 patent/CN202904253U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955189A (en) * | 2014-04-25 | 2014-07-30 | 宝鸡石油机械有限责任公司 | Multi-pump hydraulic station control system and method with self-protection function |
| CN103955189B (en) * | 2014-04-25 | 2016-06-15 | 宝鸡石油机械有限责任公司 | A kind of multi-pump hydraulic station control system with self-shield and control method |
| CN107899277A (en) * | 2017-11-18 | 2018-04-13 | 襄垣县树元电器有限公司 | Filter press water pump fishplate bar automatic pulling plate device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |