CN112558565A - Filter press device and automatic queuing control method - Google Patents
Filter press device and automatic queuing control method Download PDFInfo
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- CN112558565A CN112558565A CN202011419888.4A CN202011419888A CN112558565A CN 112558565 A CN112558565 A CN 112558565A CN 202011419888 A CN202011419888 A CN 202011419888A CN 112558565 A CN112558565 A CN 112558565A
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- Prior art keywords
- filter press
- unit
- filter
- press unit
- control valve
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000011085 pressure filtration Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 8
- 239000004568 cement Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a filter press device and an automatic queuing control method, which comprise a first filter press unit, a second filter press unit and a third filter press unit, wherein the first filter press unit is provided with two filter presses, the second filter press unit is provided with two or four filter presses, the third filter press unit is provided with four filter presses, one side of each filter press is provided with a motor, the other side of each filter press is provided with a fixed end, the motor is electrically connected with an automatic control device, the motor is connected with the automatic control device through a signal control line, one side of each filter press unit is provided with a pressure filtration water discharge branch pipe, the pressure filtration water discharge branch pipe is connected with a pressure filtration water discharge main pipe, the interior of each filter press is connected with a slurry pipe, a slurry branch pipe is arranged between each slurry pipe and each filter press. In practical use, the device and the control system perfectly solve the problems of zone feeding and continuous and stable carbide slag feeding of the filter press.
Description
Technical Field
The invention relates to an automatic control system, in particular to a filter press device and an automatic queuing control method.
Background
The total number of the filter presses of the cement filter pressing device is 10, and the filter presses are monitored by a DCS system in a centralized mode at present. The filter press import slurry comes from the thick liquid concentration pond of sediment, and export carbide slag is carried to cement carbide slag heap by the cement carbide slag belt and is supplied water mud follow-up device to use as the raw materials. Because the cement raw material device needs continuous and stable feeding to the carbide slag, the cement filter pressing DCS system adds an automatic queuing program to 10 filter presses, the independent operation of the 10 filter presses is not connected at present, an operator is required to manually intervene the starting time of feeding and discharging of the filter presses to realize continuous and stable feeding of the carbide slag, but the manual workload is greatly increased, and the effect is not ideal.
Disclosure of Invention
The invention provides a filter press device and an automatic queuing control method aiming at the problems in the prior art, wherein when the filter press device is applied, an automatic queuing program is added to 10 filter presses, and the automatic queuing program is divided into three groups: the first filter press and the second filter press are in a group, the third filter press, the fourth filter press, the fifth filter press and the sixth filter press are in a group, and the seventh filter press, the eighth filter press, the ninth filter press and the tenth filter press are in a group, so that the problems of zone feeding and continuous and stable carbide slag feeding of the filter presses are perfectly solved. The problem of continuous and stable feeding is fundamentally solved by adding an automatic queuing program of the filter press, the manual workload is reduced by program control of the DCS, and the operation accuracy and stability are improved by matching software and hardware of the DCS.
The invention is realized by the following technical scheme:
a filter press device comprises a first filter press unit, a second filter press unit and a third filter press unit, wherein the first filter press unit is provided with a first filter press and a second filter press, the second filter press unit is provided with a third filter press, a fourth filter press, a fifth filter press and a sixth filter press, the third filter press unit is provided with a seventh filter press, an eighth filter press, a ninth filter press and a tenth filter press, one side of the first filter press, the second filter press, the third filter press, the fourth filter press, the fifth filter press, the sixth filter press, the seventh filter press, the eighth filter press, the ninth filter press and the tenth filter press is provided with a motor, the other side of the first filter press, the second filter press and the third filter press is provided with a fixed end, the motor is electrically connected with a self-control device, the motor is connected with the self-control device through a signal control line, one side of the first filter press unit, the second filter press unit, the filter-pressing water discharging branch pipe is connected with a filter-pressing water discharging main pipe, the interiors of the first filter press, the second filter press, the third filter press, the fourth filter press, the fifth filter press, the sixth filter press, the seventh filter press, the eighth filter press, the ninth filter press and the tenth filter press are connected with a mud pipe, a mud branch pipe is arranged among the mud pipe, the first filter press, the second filter press, the third filter press, the fourth filter press, the fifth filter press, the sixth filter press, the seventh filter press, the eighth filter press, the ninth filter press and the tenth filter press, and a control valve is arranged on the mud branch pipe.
Further, the control valve is set to be an automatic control valve, the control valve is set to be an electric control valve and a pneumatic control valve, and the control valve is electrically connected with the automatic control device.
Further, the automatic control device is connected with an automatic control system arranged in the system.
Further, a filter press device, the below of first filter press unit, second filter press unit, third filter press unit all is provided with and filters mud relief valve.
Further, a control method for automatic queuing of filter presses is characterized in that a feeding mode is controlled by a control valve among a first filter press unit, a second filter press unit and a third filter press unit, a mud pipe controls mud to enter the mud in the first filter press unit, the second filter press unit and the third filter press unit through the opening and closing of the control valve, when the first filter press unit feeds, the control valve on the second filter press unit and the third filter press unit is closed, a mud filtering discharge valve below the second filter press unit is opened, the third filter press unit is compressed and filtered, the operation time of the first filter press unit, the second filter press unit and the third filter press unit is controlled within 10-30 minutes, the steps are synchronously performed, when the first filter press unit, the second filter press unit and the third filter press unit complete the steps, the first filter press unit, the second filter press unit and the third filter press unit circularly enter the next step, and the three filter press units circularly perform, thereby realizing continuous and stable compression treatment of the slurry.
In summary, the following beneficial effects of the invention are:
the invention relates to a filter press device and an automatic queuing control method, wherein an automatic queuing program is added to 10 filter presses, and the automatic queuing program is divided into three groups: the first filter press and the second filter press are in a group, the third filter press, the fourth filter press, the fifth filter press and the sixth filter press are in a group, and the seventh filter press, the eighth filter press, the ninth filter press and the tenth filter press are in a group, so that the problems of zone feeding and continuous and stable carbide slag feeding of the filter presses are perfectly solved. The problem of continuous and stable feeding is fundamentally solved by adding an automatic queuing program of the filter press, the manual workload is reduced by program control of the DCS, and the operation accuracy and stability are improved by matching software and hardware of the DCS.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a first filter press unit, 2-a second filter press unit, 3-a third filter press unit, 4-a first filter press, 5-a second filter press, 6-a third filter press, 7-a fourth filter press, 8-a fifth filter press, 9-a sixth filter press, 10-a seventh filter press, 11-an eighth filter press, 12-a ninth filter press, 13-a tenth filter press, 14-a filter press water discharge main pipe, 15-a mud pipe, 16-a filter press water discharge branch pipe, 17-a control valve, 18-a fixed end, 19-an automatic control device, 20-a signal control line, 21-a motor and 22-a mud branch pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1, a filter press device and an automatic queuing control method comprises a first filter press unit 1, a second filter press unit 2 and a third filter press unit 3, wherein the first filter press unit 1 is provided with a first filter press 4 and a second filter press 5, the second filter press unit 2 is provided with a third filter press 6, a fourth filter press 7, a fifth filter press 8 and a sixth filter press 9, the third filter press unit 3 is provided with a seventh filter press 10, an eighth filter press 11, a ninth filter press 12 and a tenth filter press 13, one side of the first filter press 4, the second filter press 5, the third filter press 6, the fourth filter press 7, the fifth filter press 8, the sixth filter press 9, the seventh filter press 10, the eighth filter press 11, the ninth filter press 12 and the tenth filter press 13 is provided with a motor 21, the other side is provided with a fixed end 18, the motor 21 is electrically connected with an automatic control device 19, the motor 21 is connected with the self-control device 19 through a signal control line 20, a pressure filtration water discharge branch pipe 16 is arranged on one side of the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3, the pressure filtration water discharge branch pipe 16 is connected with a set filter press water discharge main pipe 14, the first filter press 4, the second filter press 5, the third filter press 6, the fourth filter press 7, the fifth filter press 8, the sixth filter press 9, the seventh filter press 10, the eighth filter press 11, the ninth filter press 12 and the tenth filter press 13 are internally connected with a slurry pipe 15, a slurry branch pipe 22 is arranged between the slurry pipe 15 and the first filter press 4, the second filter press 5, the third filter press 6, the fourth filter press 7, the fifth filter press 8, the sixth filter press 9, the seventh filter press 10, the eighth filter press 11, the ninth filter press 12 and the tenth filter press 13, the mud branch pipe 22 is provided with a control valve 17.
Specifically, the control valve 17 is configured as an automatic control valve, the control valve 17 is configured as an electric control valve or a pneumatic control valve, and the control valve 17 is electrically connected with the automatic control device 19.
Specifically, the automatic control device 19 is connected with an automatic control system arranged in the system.
Specifically, a filtered mud discharge valve is arranged below each of the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3.
Specifically, the feeding mode is controlled by a control valve 17 among the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3, the slurry pipe 15 controls the slurry to enter the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3 through the switch of the control valve 17, when the first filter press unit 1 feeds, the control valve 17 on the second filter press unit 2 and the third filter press unit 3 is closed, the filtered slurry discharge valve below the second filter press unit 2 is opened, the third filter press unit 3 is compressed and filtered, the operation time of the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3 is controlled within 10-30 minutes, the steps are synchronously performed, and when the first filter press unit 1, the second filter press unit 2 and the third filter press unit 3 complete the steps, the next step is circularly performed, three groups of filter press units are circularly carried out, thereby realizing continuous and stable compression treatment of the slurry.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The filter press device is characterized by comprising a first filter press unit (1), a second filter press unit (2) and a third filter press unit (3), wherein the first filter press unit (1) is provided with a first filter press (4) and a second filter press (5), the second filter press unit (2) is provided with a third filter press (6), a fourth filter press (7), a fifth filter press (8) and a sixth filter press (9), the third filter press unit (3) is provided with a seventh filter press (10), an eighth filter press (11), a ninth filter press (12) and a tenth filter press (13), and the first filter press (4), the second filter press (5), the third filter press (6), the fourth filter press (7), the fifth filter press (8), the sixth filter press (9), the seventh filter press (10), the eighth filter press (11), the ninth filter press (12), A motor (21) is arranged on one side of the tenth filter press (13), a fixed end (18) is arranged on the other side of the tenth filter press (13), the motor (21) is electrically connected with a set automatic control device (19), the motor (21) is connected with the automatic control device (19) through a signal control line (20), a pressure filtration water discharge branch pipe (16) is arranged on one side of the first filter press unit (1), the second filter press unit (2) and the third filter press unit (3), the pressure filtration water discharge branch pipe (16) is connected with a set pressure filtration water discharge main pipe (14), the first filter press (4), the second filter press (5), the third filter press (6), the fourth filter press (7), the fifth filter press (8), the sixth filter press (9), the seventh filter press (10), the eighth filter press (11), the ninth filter press (12) and the tenth filter press (13) are internally connected with a set mud pipe (15), and a mud branch pipe (22) is arranged between the mud pipe (15) and the first filter press (4), the second filter press (5), the third filter press (6), the fourth filter press (7), the fifth filter press (8), the sixth filter press (9), the seventh filter press (10), the eighth filter press (11), the ninth filter press (12) and the tenth filter press (13), and a control valve (17) is arranged on the mud branch pipe (22).
2. A filter press apparatus according to claim 1, wherein said control valve (17) is provided as an automatic control valve, said control valve (17) is provided as an electric control valve, a pneumatic control valve, and said control valve (17) is electrically connected to an automatic control device (19).
3. A filter press plant according to claim 1, characterised in that the automatic control device (19) is connected to a system-provided automatic control system.
4. A filter press device according to claim 1, characterised in that a filtered sludge discharge valve is arranged below the first filter press group (1), the second filter press group (2) and the third filter press group (3).
5. The automatic queuing control method of the filter presses is characterized in that the feeding mode is controlled by a control valve (17) among a first filter press unit (1), a second filter press unit (2) and a third filter press unit (3), a slurry pipe (15) controls slurry to enter the first filter press unit (1), the second filter press unit (2) and the third filter press unit (3) through the switch of the control valve (17), when the first filter press unit (1) feeds, the control valves (17) on the second filter press unit (2) and the third filter press unit (3) are closed, a filter slurry discharging valve below the second filter press unit (2) is opened, the third filter press unit (3) is compressed and filtered simultaneously, the operation time of the first filter press unit (1), the second filter press unit (2) and the third filter press unit (3) is controlled within 10-30 minutes, and the steps are carried out synchronously, when the first filter press unit (1), the second filter press unit (2) and the third filter press unit (3) finish the steps, the next step is circularly carried out, and the three groups of filter press units are circularly carried out, so that the continuous and stable compression treatment of the slurry is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419888.4A CN112558565A (en) | 2020-12-07 | 2020-12-07 | Filter press device and automatic queuing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419888.4A CN112558565A (en) | 2020-12-07 | 2020-12-07 | Filter press device and automatic queuing control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112558565A true CN112558565A (en) | 2021-03-26 |
Family
ID=75059325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419888.4A Pending CN112558565A (en) | 2020-12-07 | 2020-12-07 | Filter press device and automatic queuing control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112558565A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139172A (en) * | 2010-02-02 | 2011-08-03 | 金易通科技（北京）有限公司 | Filter cake crushing system and method for multiple press filters |
| CN102358653A (en) * | 2011-10-20 | 2012-02-22 | 铜陵有色金属集团股份有限公司 | Treatment method of selenium-containing wastewater |
| CN202876470U (en) * | 2012-09-29 | 2013-04-17 | 山东金岭化工股份有限公司 | Filter-pressing variable-frequency and speed-adjusting feeding device |
| CN104190126A (en) * | 2014-09-12 | 2014-12-10 | 中冶北方（大连）工程技术有限公司 | Filter pressing technology and control system |
| CN106807525A (en) * | 2015-11-30 | 2017-06-09 | 周子童 | A kind of many cake of filter-press crushing systems and method |
| CN207042639U (en) * | 2017-07-25 | 2018-02-27 | 安徽天易金属新材料有限公司 | A kind of aluminum paste continuous process system |
| CN110975361A (en) * | 2020-03-05 | 2020-04-10 | 天津美腾科技股份有限公司 | Method and device for continuously discharging materials by multiple filter presses |
-
2020
- 2020-12-07 CN CN202011419888.4A patent/CN112558565A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139172A (en) * | 2010-02-02 | 2011-08-03 | 金易通科技（北京）有限公司 | Filter cake crushing system and method for multiple press filters |
| CN102358653A (en) * | 2011-10-20 | 2012-02-22 | 铜陵有色金属集团股份有限公司 | Treatment method of selenium-containing wastewater |
| CN202876470U (en) * | 2012-09-29 | 2013-04-17 | 山东金岭化工股份有限公司 | Filter-pressing variable-frequency and speed-adjusting feeding device |
| CN104190126A (en) * | 2014-09-12 | 2014-12-10 | 中冶北方（大连）工程技术有限公司 | Filter pressing technology and control system |
| CN106807525A (en) * | 2015-11-30 | 2017-06-09 | 周子童 | A kind of many cake of filter-press crushing systems and method |
| CN207042639U (en) * | 2017-07-25 | 2018-02-27 | 安徽天易金属新材料有限公司 | A kind of aluminum paste continuous process system |
| CN110975361A (en) * | 2020-03-05 | 2020-04-10 | 天津美腾科技股份有限公司 | Method and device for continuously discharging materials by multiple filter presses |
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| Title |
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| 杨浩: "选煤厂智能压滤系统研究", 《自动化应用》 * |
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Application publication date: 20210326 |
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