CN103736316B - Vacuum leaching and draining device of ceramic filter - Google Patents
Vacuum leaching and draining device of ceramic filter Download PDFInfo
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- CN103736316B CN103736316B CN201310712008.6A CN201310712008A CN103736316B CN 103736316 B CN103736316 B CN 103736316B CN 201310712008 A CN201310712008 A CN 201310712008A CN 103736316 B CN103736316 B CN 103736316B
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- discharge opeing
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Abstract
The invention discloses a draining device for filtration. The device comprises a first draining barrel and a second draining barrel; the first draining barrel is provided with a vacuumizing pipe connector and a first connecting pipe opening; a bypass pipeline is arranged between the first draining barrel and the second draining barrel, and a drainage pipeline is provided with a first valve for regulating the connection and closing states of the draining pipeline; the bypass pipeline is provided with a bypass valve for regulating the connection and closing states of the bypass pipeline; the second draining barrel is provided with a second filtrate draining pipe opening for draining filtrate in a barrel cavity as well as a second connection pipe opening for communicating the barrel cavity of the second draining barrel and the external environment; a second filtrate regulating draining pipe opening is provided with a second valve for regulating the connection and closing states of the second filtrate regulating draining pipe opening; the second connection pipe opening is provided with a third valve for regulating the connection and closing states of the second connection pipe opening. According to the draining device, liquid can be drained for the vacuum barrels in leaching, the volumes of the vacuum barrels are reduced, and the filtering equipment and plant construction costs are reduced.
Description
Technical field
The present invention relates to filtration art, be specifically related to a kind of vacuum filtration pumping equipment.
Background technology
Ceramic filter is a kind of novel solid-liquid separating equipment integrating the new and high technologies such as electromechanics, micropore ceramics, Automated condtrol, Ultrasonic Cleaning, is widely used in the industries such as ore dressing, chemical industry, coal, metallurgy, sewage disposal.Micropore ceramics is adopted to be filter medium during ceramic filter work, utilize and extract the generation of micropore filter plate inner chamber vacuum and outside pressure reduction, the material of slurry vessel inner suspension is made to be adsorbed on filter medium under suction function, solid material is not because being trapped within filter media surface by the tiny micropore on filter medium, and liquid is arranged because the effect of vacuum pressure reduction and the hydrophily of filter plate enter gas liquid dispensing equipment (vacuum barrel) by micropore filter plate smoothly or utilizes, reach the object of Separation of Solid and Liquid outward.
Because vacuum barrel cannot carry out discharge opeing when extracting and filtering, for the ceramic filter that filter area is larger, its pump-out is large, therefore large to vacuum barrel volume requirement, the increase of vacuum barrel appearance and size must be caused, take up room large, the construction cost of factory building significantly improves, and limitation is strong.And traditional discharge opeing dewatering system fault rate is higher, maintenance cost is large.
Summary of the invention
The object of the invention is to a kind of filtration pumping equipment, it can effectively solve the problem, and can carry out discharge opeing while suction filtration to vacuum barrel, and the volume reducing vacuum barrel is arranged, and reduces the cost of filter plant and workshop building.
For solving the problems of the technologies described above, the present invention adopts following scheme to implement: a kind of filtration pumping equipment, it is characterized in that: comprise first and second closed discharge opeing bucket, the first discharge opeing bucket be provided with vacuum-pumping tube interface for being connected with the first vavuum pump and first be connected the mouth of pipe for being connected with filter filtrate (liquid; Be provided with the drain line for discharging in the first discharge opeing bucket in filtrate to the second discharge opeing bucket between first and second discharge opeing bucket and be communicated with the consistent bypass line of both first and second discharge opeing bucket maintenances chamber pressure, drain line is arranged and regulates its logical the first valve closing state, bypass line is arranged and regulates its logical by-passing valve closing state; Second discharge opeing bucket is provided with the second filtrate discharging filtrate in its barrel of chamber discharge the mouth of pipe and be connected the mouth of pipe for being communicated with the second discharge opeing bucket bucket chamber with second of external environment, second regulates filtrate to discharge the second valve mouth of pipe being provided with and regulating it to lead to state of closing, and the second connection mouth of pipe is arranged and regulates its logical the 3rd valve closing state.
Above-mentioned filtration pumping equipment provided by the invention, when starting to draw water, first vavuum pump is to first, two discharge opeing buckets are bled, filtrate connects the mouth of pipe via first and flows into the first discharge opeing bucket, now by-passing valve, first valve open, second, three valve closings, first, in two discharge opeing buckets, pressure is equal, filtrate inside first discharge opeing bucket flows into the second discharge opeing bucket through drain line, when in the second discharge opeing bucket, liquid level reaches upper line position, by-passing valve and the first valve closing, 3rd valve conversion makes the second discharge opeing barrel cavity communicate with external environment, second valve open, second discharge opeing bucket carries out draining, when in the second discharge opeing bucket, liquid level reaches lower line position, second, three valve closings, first valve and by-passing valve are opened, filtrate in first discharge opeing bucket flow to the second discharge opeing bucket through drain line, thus realize iterative cycles draining.Avoid because of cannot draining discharge opeing bucket must be arranged comparatively large, take up room and shortcoming that equipment cost is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The scheme that the present invention takes as shown in Figure 1, a kind of filtration pumping equipment, comprise the vacuum-pumping tube interface that first and second closed discharge opeing bucket 10,20, first discharge opeing bucket 10 is provided with for being connected with the first vavuum pump 42 and first be connected the mouth of pipe for being connected with filter 41 filtrate (liquid; Be provided with the drain line for discharging in the first discharge opeing bucket 10 in filtrate to the second discharge opeing bucket 20 between first and second discharge opeing bucket 10,20 and be communicated with the consistent bypass line 13 of both first and second discharge opeing bucket 10,20 maintenances chamber pressure, drain line is arranged and regulates its logical the first valve 12 closing state, bypass line 13 is arranged and regulates its logical by-passing valve 14 closing state; Second discharge opeing bucket 20 is provided with the second filtrate discharging filtrate in its barrel of chamber discharge the mouth of pipe 21 and be connected the mouth of pipe for being communicated with the second discharge opeing bucket 20 barrels of chambeies with second of external environment, the second filtrate discharge mouth of pipe 21 is provided with and regulates its logical second valve 22, second closing state to connect the 3rd valve 25 mouth of pipe being arranged and regulates it to lead to state of closing.By arranging a second discharge opeing bucket 20 in addition, when starting like this to draw water, first vavuum pump 42 is to first, two discharge opeing buckets 10, 20 bleed, filtrate connects the mouth of pipe via first and flows into the first discharge opeing bucket 10, now by-passing valve 14, first valve open, second, three valves 22, 25 close, first, two discharge opeing buckets 10, in 20, pressure is equal, filtrate inside first discharge opeing bucket 10 flows into the second discharge opeing bucket 20 through drain line, when in the second discharge opeing bucket 20, liquid level reaches upper line position, by-passing valve 14 and the first valve 12 are closed, 3rd valve 25 conversion makes the second discharge opeing bucket 20 inner chamber communicate with external environment, second valve 22 is opened, second discharge opeing bucket 20 carries out draining, when in the second discharge opeing bucket 20, liquid level reaches lower line position, second, three valves 22, 25 close, first valve 12 and by-passing valve 14 are opened, filtrate in first discharge opeing bucket 10 flow to the second discharge opeing bucket 20 through drain line, thus realize iterative cycles draining.Avoid because of cannot draining discharge opeing bucket must be arranged comparatively large, take up room and shortcoming that equipment cost is high.Change a kind of saying, the present invention also can regard as and the discharge opeing bucket of small size is divided into two chambers of being separated by, for carrying out liquid collecting and discharge opeing to the vacuum filtration of large pump-out.
For ensureing that vavuum pump is to the stability of vacuum filtration in filter 41, avoid when by-passing valve 14 is changed, the pressure in the first discharge opeing bucket 10 is undergone mutation, and affects the filtration in filter 41, therefore, the further scheme of the present invention is: the second discharge opeing bucket 20 is also connected with the second vavuum pump 43.Also be provided with the liquid level sensor 23 measured bucket intraluminal fluid position in second discharge opeing bucket 20, liquid level sensor 23 outputs signal to control unit analysis, the open/close states of control unit regulation and control the 3rd valve 25 and by-passing valve 14.Second discharge opeing bucket 20 is also provided with the pressure sensor 24 that the pressure in bucket chamber is measured, pressure sensor 24 outputs signal to control unit analysis, the open/close states of control unit regulation and control by-passing valve 14, and the connection status between the second vavuum pump 43 and the second discharge opeing bucket 20.By the setting of pressure sensor 24 and the second vavuum pump 43, when liquid level sensor 23 detects that in the second discharge opeing bucket 20, liquid level reaches lower line position, second vavuum pump 43 is bled to the second discharge opeing bucket 20, second valve 22 is closed, when the second discharge opeing bucket 20 vacuum and the vacuum in the first discharge opeing bucket 10 are substantially consistent, opening by-passing valve 14, first and second discharge opeing bucket 10,20 is connected, avoid the pressure in the first discharge opeing bucket 10 to undergo mutation, ensure the filter effect in filter 41.
In order to reduce equipment cost further and avoid needing manually repeatedly close or open first and second valve 12,22, in the present invention, first and second valve 12,22 is respectively the movable plate body formation blocked first and second filtrate discharge pipe 11,21 that first and second filtrate discharge pipe 11,21 outlet end end is arranged, the upper end of two movable plate bodys is articulated and connected with first and second filtrate discharge pipe 11,21 end respectively, form the jointed shaft be articulated and connected to arrange in the horizontal direction, the interior plate face of movable plate body is that elastomeric material is formed.So movable plate body just forms a self-priming valve, that is passes through the change of pressure in first and second discharge opeing bucket 10,20, and realization activity plate body is to the logical conversion of closing of first and second filtrate discharge pipe 11,21.But adopt above-mentioned movable plate body as valve, it also has some limitations, that is the liquid level in first and second discharge opeing bucket 10,20 should not arrange too high, avoid hydraulic pressure to break through movable plate body.Generally, first, two vacuum barrels 10, 20 adopt, lower layout, liquid level sensor 23 is the strip liquid level gauge that a vertical shape is arranged in communicating pipe that staving lateral wall is arranged, for the ease of first, two vacuum barrels 10, the maintenance of 20, the taking-up of liquid level gauge, therefore need first, two discharge opeing buckets 10, certain spacing is kept between 20, and the first discharge opeing bucket 10 also needs enough volumes to ensure to store filtrate when the second discharge opeing bucket 20 draining, if now the direct outlet end by the first filtrate discharge pipe 11 to extend in secondary discharge opeing bucket 30 barrels of chambeies and arranges movable plate body in end, movable plate body must be caused excessive apart from liquid level in the first discharge opeing bucket 10, the hydraulic pressure that movable plate body bears is excessive, movable plate body will be broken through by hydraulic pressure, make movable plate body cannot play Truncation to the first filtrate discharge pipe 11.Therefore, at the bottom of the bucket of the first discharge opeing bucket 10, the secondary discharge opeing bucket 30 closed fixed as one with it is provided with in the present invention, drain line comprises the first filtrate discharge pipe 11 arranged bottom the first discharge opeing bucket 10, the outlet end of the first filtrate discharge pipe 11 extends in secondary discharge opeing bucket 30 barrels of chambeies, and secondary discharge opeing bucket 30 to be connected with the second discharge opeing bucket 20 by discharging tube 32 and to be connected.So just make movable plate body with less apart from liquid level spacing in the first discharge opeing bucket 10, ensure that movable pressing board can not be broken through by hydraulic pressure, the reliability while ensureing discharge opeing, filter 41 vacuumized.
Be more specifically that the 3rd valve 25 is that the second connection mouth of pipe is provided with a three-way change-over valve, and other two interfaces of three-way change-over valve are connected with the second vavuum pump 43 and communicate with external environment respectively.Secondary discharge opeing bucket 30 is provided with access hole, and Pressure gauge 14, the first interface tube place the first discharge opeing bucket 10 is provided with to bucket cavity pressure detects arranges a pneumatic ball valve 15.
When concrete operations, when filter 41 is normally driven, vacuum filtration pumping equipment starts to draw water, three-way change-over valve conversion makes the second discharge opeing bucket 20 be separated by with external environment, first, two vavuum pumps 42, 43 respectively to first, two discharge opeing buckets 10, 20 bleed, filtrate connects the mouth of pipe through first and flows into upper first discharge opeing bucket 10, now by-passing valve 14 is opened, first, two discharge opeing buckets 10, pressure in 20 is equal, first valve 12 is in open mode, second valve 22 is in closed condition by external pressure effect, filtrate in first discharge opeing bucket 10 is discharged the mouth of pipe 11 through the first filtrate and is flow in secondary discharge opeing bucket 30, and then to flow in the second discharge opeing bucket 20 through discharging tube 32, when the liquid level sensor 23 in the second discharge opeing bucket 20 detects that in the second discharge opeing bucket 20, liquid level reaches upper line position, control unit regulates by-passing valve 14 to close, three-way change-over valve conversion makes the second vavuum pump 43 not bleed to the second discharge opeing bucket 20, second discharge opeing bucket 20 communicates with air, first valve 12 pressurized is discharged the mouth of pipe 11 to the first filtrate and is blocked closedown, second valve 22 is opened, second discharge opeing bucket 20 draining, when liquid level sensor 23 detects that in the second discharge opeing bucket 20, liquid level reaches lower line position, control unit regulates three-way change-over valve conversion that the second vavuum pump 43 is bled to the second discharge opeing bucket 20, second discharge opeing bucket 20 is separated by with air, second valve 22 pressurized is closed, when the vacuum that pressure sensor 24 detects in the second discharge opeing bucket 20 is substantially consistent with the vacuum in the first discharge opeing bucket 10, by-passing valve 14 is opened in control unit regulation and control, first, two discharge opeing buckets 10, when in 20, pressure is equal, first valve 12 is opened automatically, filtrate in first discharge opeing bucket 10 flows in the second discharge opeing bucket 20 again, iterative cycles draining like this.
In a word, present invention can be implemented in when carrying out vacuum filtration to filter press and carry out discharge filtrate, that avoids needing being arranged by discharge opeing bucket is comparatively large, and reduction equipment and factory build up this, and this equipment can not have an impact to the vacuum filtration of filter simultaneously.
Claims (8)
1. a filtration pumping equipment, it is characterized in that: comprise closed first and second discharge opeing bucket (10,20), the first discharge opeing bucket (10) be provided with vacuum-pumping tube interface for being connected with the first vavuum pump (42) and first be connected the mouth of pipe for being connected with filter (41) filtrate (liquid; Be provided with the drain line for discharging in the first discharge opeing bucket (10) interior filtrate to the second discharge opeing bucket (20) between first and second discharge opeing bucket (10,20) and be communicated with the consistent bypass line (13) of both first and second discharge opeing bucket (10,20) maintenances chamber pressure, drain line is arranged and regulates its logical the first valve (12) closing state, bypass line (13) is arranged and regulates its logical by-passing valve (14) closing state; Second discharge opeing bucket (20) is provided with the second filtrate discharging filtrate in its barrel of chamber discharge the mouth of pipe (21) and be connected the mouth of pipe for being communicated with the second discharge opeing bucket (20) bucket chamber with second of external environment, second filtrate discharges the second valve (22) mouth of pipe (21) being provided with and regulating it to lead to state of closing, and the second connection mouth of pipe is arranged and regulates its logical the 3rd valve (25) closing state.
2. filtration pumping equipment as claimed in claim 1, is characterized in that: the second discharge opeing bucket (20) is also connected with the second vavuum pump (43).
3. filtration pumping equipment as claimed in claim 1, it is characterized in that: in the second discharge opeing bucket (20), be also provided with the liquid level sensor (23) that bucket intraluminal fluid position is measured, liquid level sensor (23) outputs signal to control unit analysis, the open/close states of control unit regulation and control the 3rd valve (25) and by-passing valve (14).
4. filtration pumping equipment as claimed in claim 1, it is characterized in that: at the bottom of the bucket of the first discharge opeing bucket (10), be provided with the secondary discharge opeing bucket (30) closed fixed as one with it, drain line comprises the first filtrate discharge pipe (11) that the first discharge opeing bucket (10) bottom is arranged, the outlet end of the first filtrate discharge pipe (11) extends in secondary discharge opeing bucket (30) bucket chamber, secondary discharge opeing bucket (30) to be connected with the second discharge opeing bucket (20) by discharging tube (32) and to be connected, first, two valves (12, 22) first is respectively, two filtrate discharge pipes (11, 21) outlet end end arrange to first, two filtrate discharge pipes (11, 21) the movable plate body carrying out blocking is formed, the upper end of two movable plate bodys is respectively with first, two filtrate discharge pipes (11, 21) end is articulated and connected, form the jointed shaft be articulated and connected to arrange in the horizontal direction, the interior plate face of movable plate body is that elastomeric material is formed.
5. filtration pumping equipment as claimed in claim 2, it is characterized in that: the second discharge opeing bucket (20) is also provided with the pressure sensor (24) that the pressure in bucket chamber is measured, pressure sensor (24) outputs signal to control unit analysis, the open/close states of control unit regulation and control by-passing valve (14), and the connection status between the second vavuum pump (43) and the second discharge opeing bucket (20).
6. filtration pumping equipment as claimed in claim 2, it is characterized in that: the 3rd valve (25) is that the second connection mouth of pipe is provided with a three-way change-over valve, and other two interfaces of three-way change-over valve are connected with the second vavuum pump (43) and communicate with external environment respectively.
7. filtration pumping equipment as claimed in claim 4, is characterized in that: secondary discharge opeing bucket (30) is provided with access hole, the first discharge opeing bucket (10) is provided with the Pressure gauge (14) detected bucket cavity pressure.
8. filtration pumping equipment as claimed in claim 1, is characterized in that: first and second vacuum barrel (10,20) upper and lower layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712008.6A CN103736316B (en) | 2013-12-20 | 2013-12-20 | Vacuum leaching and draining device of ceramic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712008.6A CN103736316B (en) | 2013-12-20 | 2013-12-20 | Vacuum leaching and draining device of ceramic filter |
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| Publication Number | Publication Date |
|---|---|
| CN103736316A CN103736316A (en) | 2014-04-23 |
| CN103736316B true CN103736316B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310712008.6A Active CN103736316B (en) | 2013-12-20 | 2013-12-20 | Vacuum leaching and draining device of ceramic filter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367137A (en) * | 2022-01-13 | 2022-04-19 | 铜陵扬陵环保科技有限公司 | Filtrate discharge system of ceramic filter and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1843560A (en) * | 2006-03-18 | 2006-10-11 | 沈佳特 | Intelligent vacuum filtering instrument and its control method |
| KR20080035128A (en) * | 2006-10-18 | 2008-04-23 | 전근식 | Stock farm waste water and waste matter purify system |
| CN202179890U (en) * | 2011-08-12 | 2012-04-04 | 太原工业学院 | Combined drawing and filtering device capable of automatically discharging liquid |
| CN103341281A (en) * | 2013-07-22 | 2013-10-09 | 郴州市东塘电气设备有限公司 | Electric feed liquid filtering device |
| CN203842381U (en) * | 2013-12-20 | 2014-09-24 | 安徽铜冠机械股份有限公司 | Vacuum leaching and draining device of ceramic filter |
-
2013
- 2013-12-20 CN CN201310712008.6A patent/CN103736316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1843560A (en) * | 2006-03-18 | 2006-10-11 | 沈佳特 | Intelligent vacuum filtering instrument and its control method |
| KR20080035128A (en) * | 2006-10-18 | 2008-04-23 | 전근식 | Stock farm waste water and waste matter purify system |
| CN202179890U (en) * | 2011-08-12 | 2012-04-04 | 太原工业学院 | Combined drawing and filtering device capable of automatically discharging liquid |
| CN103341281A (en) * | 2013-07-22 | 2013-10-09 | 郴州市东塘电气设备有限公司 | Electric feed liquid filtering device |
| CN203842381U (en) * | 2013-12-20 | 2014-09-24 | 安徽铜冠机械股份有限公司 | Vacuum leaching and draining device of ceramic filter |
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| CN103736316A (en) | 2014-04-23 |
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