CN103736316A - Vacuum leaching and draining device of ceramic filter - Google Patents
Vacuum leaching and draining device of ceramic filter Download PDFInfo
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- CN103736316A CN103736316A CN201310712008.6A CN201310712008A CN103736316A CN 103736316 A CN103736316 A CN 103736316A CN 201310712008 A CN201310712008 A CN 201310712008A CN 103736316 A CN103736316 A CN 103736316A
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- discharge opeing
- bucket
- filtrate
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- opeing bucket
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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 that integrates the new and high technologies such as electromechanics, micropore ceramics, automation control, Ultrasonic Cleaning, is widely used in the industries such as ore dressing, chemical industry, coal, metallurgy, sewage disposal.During ceramic filter work, adopting micropore ceramics is filter medium, utilize extraction micropore filter plate inner chamber vacuum to produce and outside pressure reduction, the material of slurry vessel inner suspension is adsorbed on filter medium under suction function, solid material is not because being trapped within filter medium surface by the tiny micropore on filter medium, and liquid is because the effect of vacuum pressure reduction and the hydrophily of filter plate are entered the outer row of gas liquid dispensing equipment (vacuum barrel) or utilized by micropore filter plate smoothly, reach the object of Separation of Solid and Liquid.
Because vacuum barrel cannot carry out discharge opeing when extracting filtration, for the larger ceramic filter of filter area, its pump-out is large, therefore vacuum barrel volume is required greatly, must cause the increase of vacuum barrel appearance and size, 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 address the above problem, and can in suction filtration, to vacuum barrel, carry out discharge opeing, dwindles the volume setting of vacuum barrel, 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 discharge opeing bucket of sealing, on 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 what be connected with filter filtrate (liquid; Between first and second discharge opeing bucket, be provided with for discharging in the first discharge opeing bucket the drain line in filtrate to the second discharge opeing bucket and being communicated with first and second discharge opeing bucket and keep the consistent bypass line of both chamber pressures, in drain line, arrange and regulate its logical the first valve that closes state, on bypass line, arrange and regulate its logical by-passing valve that closes state; On the second discharge opeing bucket, be provided with and discharge the second filtrate discharge mouth of pipe of filtrate in its barrel of chamber 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 on the mouth of pipe is provided with and regulates its logical the second valve that closes state, arranges and regulate its logical the 3rd valve that closes state on the second connection mouth of pipe.
Above-mentioned filtration pumping equipment provided by the invention, while starting to draw water, the first vavuum pump is to first, two discharge opeing buckets are bled, filtrate flows into the first discharge opeing bucket via the first connection mouth of pipe, by-passing valve now, the first valve open, second, three valve closings, first, two discharge opeing bucket internal pressures equate, the filtrate of the first discharge opeing bucket the inside 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, the 3rd valve conversion makes the second discharge opeing barrel cavity communicate with external environment, the second valve open, the second discharge opeing bucket carries out draining, when in the second discharge opeing bucket, liquid level reaches lower line position, second, three valve closings, the first valve and by-passing valve are opened, filtrate in the first discharge opeing bucket flow to the second discharge opeing bucket through drain line, thereby realize iterative cycles draining.Avoid because of cannot draining must by the setting of discharge opeing bucket large, take up room and shortcoming that equipment cost is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
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 is provided with on first and second discharge opeing bucket 10,20, the first discharge opeing buckets 10 of sealing for being connected with the first vavuum pump 42 and first be connected the mouth of pipe for what be connected with filter 41 filtrate (liquids; Between first and second discharge opeing bucket 10,20, be provided with for discharging the drain line in interior filtrate to the second discharge opeing of the first discharge opeing bucket 10 bucket 20 and being communicated with first and second discharge opeing bucket 10,20 and keep the consistent bypass line 13 of both chamber pressures, in drain line, arrange and regulate its logical the first valve 12 that closes state, on bypass line 13, arrange and regulate its logical by-passing valve 14 that closes state; On the second discharge opeing bucket 20, be provided with and discharge the second filtrate discharge mouth of pipe 21 of filtrate in its barrel of chamber and be connected the mouth of pipe for being communicated with 20 barrels of chambeies of the second discharge opeing bucket with second of external environment, on the second filtrate discharge mouth of pipe 21, be provided with to regulate on its second valve 22, the second connection mouths of pipe that lead to the state that closes and arrange and regulate it to lead to the 3rd valve 25 of the state that closes.By a second discharge opeing bucket 20 is set in addition, while starting to draw water like this, the first 42 pairs first, vavuum pump, two discharge opeing buckets 10, 20 bleed, filtrate flows into the first discharge opeing bucket 10 via the first connection mouth of pipe, now by-passing valve 14, the first valve open, second, three valves 22, 25 close, first, two discharge opeing buckets 10, 20 internal pressures equate, the filtrate of the first discharge opeing bucket 10 the insides flows into the second discharge opeing bucket 20 through drain line, when the interior liquid level of the second discharge opeing bucket 20 reaches upper line position, by-passing valve 14 and the first valve 12 are closed, the 3rd valve 25 conversions make the second discharge opeing bucket 20 inner chambers communicate with external environment, the second valve 22 is opened, the second discharge opeing bucket 20 carries out draining, when the interior liquid level of the second discharge opeing bucket 20 reaches lower line position, second, three valves 22, 25 close, the first valve 12 and by-passing valve 14 are opened, filtrate in the first discharge opeing bucket 10 flow to the second discharge opeing bucket 20 through drain line, thereby realize iterative cycles draining.Avoid because of cannot draining must by the setting of discharge opeing bucket large, take up room and shortcoming that equipment cost is high.Change a kind of saying, the present invention also can regard as the discharge opeing bucket of small size is divided into two chambers of being separated by, for the vacuum filtration of large pump-out is carried out to liquid collecting and discharge opeing.
For guaranteeing the stability of vavuum pump to filter 41 interior vacuum filtrations, 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.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 module analysis, the open/close states of control module regulation and control the 3rd valve 25 and by-passing valve 14.On the second discharge opeing bucket 20, be also provided with the pressure sensor 24 that the pressure in bucket chamber is measured, pressure sensor 24 outputs signal to control module analysis, the open/close states of control module 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 the interior liquid level of the second discharge opeing bucket 20 and reaches lower line position, second 43 pairs, vavuum pump the second discharge opeing bucket 20 is bled, the second valve 22 is closed, when the second discharge opeing bucket 20 vacuums and 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, guarantee the filter effect in filter 41.
In order further to reduce equipment cost and to avoid manually repeatedly closing or to open first and second valve 12,22, in the present invention, first and second valve 12,22 is respectively the movable plate body formation that first and second filtrate discharge pipe 11,21 is stopped up that first and second filtrate discharge pipe 11,21 outlet end ends arrange, the upper end of two movable plate bodys is articulated and connected with first and second filtrate discharge pipe 11,21 ends respectively, form the jointed shaft along continuous straight runs being articulated and connected and arrange, the interior plate face of movable plate body is that elastomeric material forms.So movable plate body just forms a self-priming valve, that is by the variation of first and second discharge opeing bucket 10,20 internal pressures, 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 that a vertical shape is arranged in the strip liquid level gauge in the communicating pipe arranging on staving lateral wall, for the ease of first, two vacuum barrels 10, 20 maintenance, the taking-up of liquid level gauge, therefore need be to first, two discharge opeing buckets 10, between 20, keep certain spacing, and the first discharge opeing bucket 10 also needs to have enough volumes filtrate to be stored when the second discharge opeing bucket 20 draining guaranteeing, if now directly the outlet end of the first filtrate discharge pipe 11 is extended to Nei Bing end, 30 barrels of chambeies of secondary discharge opeing bucket arranges movable plate body, must cause movable plate body excessive apart from the interior liquid level of 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 the Truncation to the first filtrate discharge pipe 11.Therefore, in the present invention, at the bucket end of the first discharge opeing bucket 10, be provided with the secondary discharge opeing bucket 30 of the sealing fixing as one with it, drain line comprises the first filtrate discharge pipe 11 that the first discharge opeing bucket 10 bottoms arrange, the outlet end of the first filtrate discharge pipe 11 extends in 30 barrels of chambeies of secondary discharge opeing bucket, and secondary discharge opeing bucket 30 is connected and is connected with the second discharge opeing bucket 20 by discharging tube 32.So just make movable plate body with less apart from the interior liquid level spacing of the first discharge opeing bucket 10, guarantee that movable pressing board can not broken through by hydraulic pressure, reliability when guaranteeing discharge opeing, filter 41 being vacuumized.
Be more specifically, the 3rd valve 25 is on the second connection mouth of pipe, to be provided with a three-way change-over valve, and other two interfaces of three-way change-over valve are connected and communicate with external environment with the second vavuum pump 43 respectively.On secondary discharge opeing bucket 30, be provided with access hole, on the first discharge opeing bucket 10, be provided with Pressure gauge 14, the first interface tube places that bucket cavity pressure is detected one pneumatic ball valve 15 is set.
When concrete operations, when filter 41 normal driving, 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 flows into upper the first discharge opeing bucket 10 through the first connection mouth of pipe, now by-passing valve 14 is opened, first, two discharge opeing buckets 10, pressure in 20 equates, the first valve 12 is in open mode, the second valve 22 is subject to external pressure effect in closed condition, filtrate in the 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 in discharging tube 32 flows into the second discharge opeing buckets 20, when the liquid level sensor 23 in the second discharge opeing bucket 20 detects the interior liquid level of the second discharge opeing bucket 20 and reaches upper line position, control module regulates by-passing valve 14 to close, three-way change-over valve conversion is not bled the second vavuum pump 43 to the second discharge opeing bucket 20, the second discharge opeing bucket 20 communicates with atmosphere, the first valve 12 pressurizeds block and close the first filtrate discharge mouth of pipe 11, the second valve 22 is opened, the second discharge opeing bucket 20 drainings, when liquid level sensor 23 detects the interior liquid level of the second discharge opeing bucket 20 and reaches lower line position, control module regulates three-way change-over valve conversion that 43 pairs of the second discharge opeing buckets 20 of the second vavuum pump are bled, the second discharge opeing bucket 20 is separated by with atmosphere, the second valve 22 pressurizeds are closed, when the vacuum in pressure sensor 24 detects the second discharge opeing bucket 20 is substantially consistent with vacuum in the first discharge opeing bucket 10, by-passing valve 14 is opened in control module regulation and control, first, two discharge opeing buckets 10, when 20 internal pressures equate, the first valve 12 is opened automatically, filtrate in the first discharge opeing bucket 10 flows in the second discharge opeing bucket 20 again, so iterative cycles draining.
In a word, present invention can be implemented in when filter press is carried out to vacuum filtration and discharge filtrate, that avoids discharge opeing bucket need to being arranged is larger, reduces equipment and factory and builds up this, and this equipment can not exert an influence to the vacuum filtration of filter simultaneously.
Claims (8)
1. a filtration pumping equipment, it is characterized in that: comprise first and second discharge opeing bucket (10,20) of sealing, on 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 what be connected with filter (41) filtrate (liquid; Between first and second discharge opeing bucket (10,20), be provided with for discharging the drain line in the first discharge opeing bucket (10) interior filtrate to the second discharge opeing bucket (20) and being communicated with first and second discharge opeing bucket (10,20) and keep the consistent bypass line of both chamber pressures (13), in drain line, arrange and regulate its logical the first valve (12) that closes state, on bypass line (13), arrange and regulate its logical by-passing valve (14) that closes state; On the second discharge opeing bucket (20), be provided with and discharge the second filtrate discharge mouth of pipe (21) of filtrate in its barrel of chamber and be connected the mouth of pipe for being communicated with second discharge opeing bucket (20) bucket chamber with second of external environment, the second filtrate is discharged on the mouth of pipe (21) and is provided with and regulates its logical the second valve (22) that closes state, arranges and regulate its logical the 3rd valve (25) that closes state on the second connection mouth of pipe.
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 module analysis, the open/close states of control module 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: the bucket end of the first discharge opeing bucket (10) is provided with the secondary discharge opeing bucket (30) of the sealing fixing as one with it, drain line comprises the first filtrate discharge pipe (11) that the first discharge opeing bucket (10) bottom arranges, the outlet end of the first filtrate discharge pipe (11) extends in secondary discharge opeing bucket (30) bucket chamber, secondary discharge opeing bucket (30) is connected and is connected with the second discharge opeing bucket (20) by discharging tube (32), first, two valves (12, 22) be respectively first, two filtrate discharge pipes (11, 21) outlet end end arrange to first, two filtrate discharge pipes (11, 21) the movable plate body stopping up forms, the upper end of two movable plate bodys is respectively with first, two filtrate discharge pipes (11, 21) end is articulated and connected, forming the jointed shaft along continuous straight runs being articulated and connected arranges, the interior plate face of movable plate body is that elastomeric material forms.
5. filtration pumping equipment as claimed in claim 2, it is characterized in that: on the second discharge opeing bucket (20), be also provided with the pressure sensor (24) that the pressure in bucket chamber is measured, pressure sensor (24) outputs signal to control module analysis, the open/close states of control module regulation and control by-passing valves (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 on the second connection mouth of pipe, to be provided with a three-way change-over valve, and other two interfaces of three-way change-over valve are connected and communicate with external environment with the second vavuum pump (43) respectively.
7. filtration pumping equipment as claimed in claim 4, is characterized in that: on secondary discharge opeing bucket (30), be provided with access hole, be provided with the Pressure gauge (14) that bucket cavity pressure is detected on the first discharge opeing bucket (10).
8. filtration pumping equipment as claimed in claim 1, is characterized in that: the upper and lower layout of first and second vacuum barrel (10,20).
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 true CN103736316A (en) | 2014-04-23 |
| CN103736316B 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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Cited By (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 |
Cited By (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 |
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| CN103736316B (en) | 2015-04-08 |
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