CN201150816Y - Vacuum filter intelligent balance liquor drainage system - Google Patents
Vacuum filter intelligent balance liquor drainage system Download PDFInfo
- Publication number
- CN201150816Y CN201150816Y CNU2008200165428U CN200820016542U CN201150816Y CN 201150816 Y CN201150816 Y CN 201150816Y CN U2008200165428 U CNU2008200165428 U CN U2008200165428U CN 200820016542 U CN200820016542 U CN 200820016542U CN 201150816 Y CN201150816 Y CN 201150816Y
- Authority
- CN
- China
- Prior art keywords
- valve
- vacuum
- draining
- pump
- filtrate pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an intelligent balance draining device, which is applied in devices utilizing vacuum to perform solid liquid separation. In the intelligent balance draining system of a vacuum filter, a vacuum pump 8 is connected with an interface of the upper end of a draining tank 7 via a hose 9, and an interface of the lateral face of the draining tank is connected with a vacuum filter 3, thereby forming a stable vacuum system. The intelligent balance draining device is characterized by comprising an energy-saving auxiliary draining system, wherein a filtrate pump 4 is connected with the draining tank 7 via a pipe, the other end of the filtrate pump 4 is connected with an automatic draining valve 1 via a pipe, the automatic draining valve 1 is connected with an air tap 6 on the draining tank via a hose 5. The intelligent draining device has the advantages that 1,excellent sealing effect guarantees the stability of the vacuum system and reduces energy consumption of a vacuum pump, 2, liquid level drainage can be detected by the auxiliary draining system-self but a liquid level gauze, the automatic valve gate and the height of the filtrate pump body can be controlled by the auxiliary draining system-self, liquid can be kept in the pump all along, the auxiliary draining system can not be started in the state without liquid, thereby saving product cost of the auxiliary draining system, 3, the structure is simple, maintenance cost is reduced and labor strength is decreased, 4, factory construction cost is saved without mounting height requirements.
Description
Technical field
The utility model relates to a kind of novel intelligent balancing liquid-discharge device in a kind of vacuum dewatering apparatus, and be applied in and utilize vacuum to carry out the equipment of Separation of Solid and Liquid, specifically be exactly the pumping equipment of negative pressure.Belong to the vacuum filter technical field.
Background technology
Vacuum filter utilizes negative pressure solid and fluid separation applications by filter medium.In the work, solid and liquid are adsorbed to the filter medium surface simultaneously, solid particle is trapped within the filter medium surface, liquid passes filter medium and enters band negative-pressure pipeline and Drainage tank, because Drainage tank is to be connected with vavuum pump, utilize the suction of vavuum pump to form negative pressure, make vacuum system and extraneous formation pressure differential, thereby reach the purpose of filtration.
The following dual mode of general employing carries out discharge opeing in the vacuum discharge opeing is used: a kind of mode is to rely on the switching between atmosphere transfer valve and the vacuum transfer valve to realize automatic drain, when Drainage tank communicates with atmosphere, the inside and outside no pressure differential of Drainage tank, the discharge opeing pot liquid is discharged by self gravitation, switch to the vacuum transfer valve after having arranged again, automatic drain can reduce the vacuum of entire equipment, causes the operation that equipment can not be more stable; Another kind of mode is to need the filtrate pump discharge opeing, and the suction of filtrate pump is greater than the negative pressure in the Drainage tank, can extract the liquid in the Drainage tank out, and the filtrate pump that required power and lift are all bigger just can reach good suction filtration effect like this.
Present vacuum dewatering apparatus needs stable filtration, in order to avoid vacuum influences filter effect inadequately, makes filter cake moisture can not reach the effect of production coideal, thereby needs to increase the rate of air sucked in required and the power of vacuum, has increased energy consumption.
At present vacuum dewatering system relies on the system of filtrate pump discharge opeing, a kind ofly relies on stopping of filtrate pump to control discharge opeing, has influenced the service life of filtrate pump like this, and system's filtrate pump can not continuous operation.Another kind is to rely on the two position of liquid level gauge to detect to control operated pneumatic valve, has increased use cost and maintenance cost.
Summary of the invention
The utility model is at the instability of the said equipment vacuum system and bigger energy consumption problem, a kind of more stable vacuum system that both kept is provided, can cut down the consumption of energy again and manufacturing cost, thereby reach the intelligently balancing liquid-discharge system of vacuum filtration machine of reasonable filter effect.
The concrete technical solution of the utility model is as follows:
The utility model intelligently balancing liquid-discharge system of vacuum filtration machine utilizes constant voltage to be communicated with principle, and detected pressures is poor automatically, relies on the automatic drain valve to open discharge opeing automatically, need not servicing unit such as liquid level gauge and detects liquid level and transmit signal, the discharge opeing of control filtrate pump.
The utility model intelligently balancing liquid-discharge system of vacuum filtration machine, utilize filtrate pump to be communicated with the Drainage tank front and back, front end is connected with the Drainage tank middle and upper part with flexible pipe or pipeline, and the rear end is connected with the leakage fluid dram of Drainage tank lower end, before and after making filtrate pump liquid is arranged all, guaranteed the normal startup of pump; After filtrate pump starts, in running order always, the dependence connecting pipeline detects the pressure between automatic drain valve and the adapter automatically, reach the purpose of automatic drain, size according to the flow design automatic drain valve of discharge opeing, guarantee that the automatic drain valve relies on water seal in the discharge opeing process, not having gas enters in the vacuum system, make whole vacuum system be in stable operating conditions, can not influence the variation of system vacuum degree, make equipment reach desirable discharging effect, a manual or automatic valve is installed between filtrate pump and automatic drain valve, regulate flow, make it reach more stable discharge opeing effect.
In the utility model intelligently balancing liquid-discharge system of vacuum filtration machine, vavuum pump 8 is connected by flexible pipe 9 with the interface of Drainage tank 7 upper ends, Drainage tank 7 side interfaces are connected with vacuum filter 3, form a stable vacuum system, special character is, comprise an energy-conservation auxiliary drainage system, filtrate pump 4 one ends of energy-conservation auxiliary drainage system are connected with Drainage tank 7 by pipeline, the other end is connected with selfdraining valve 1 by pipeline, selfdraining valve 1 is connected with valve 6 on the Drainage tank 7 by flexible pipe 5, forms an auxiliary drainage system.
On the pipeline between filtrate pump 4 and the selfdraining valve 1, install one manually or automatic valve 2 regulate fluid flow, strengthened the stability of intelligent balance drainage system discharge opeing;
Described automatic valve 1 comprises valve plate 10, valve plate can freely be opened by gravity, pull of vacuum, impact force of water flow, valve plate 10 connects seal gasket 15, compress seal gasket 15 by strap 16, compress with bolt 11 and nut 12, valve plate supports 14 and connects support valve plate 10, makes it be active state, can freely rotate.During imbibition, drainage system forms negative pressure, and seal gasket 15 tightly is adsorbed on automatic drain mouth 13, form sealing, discharge opeing when filtrate pump 4 starts is when discharge opeing pressure during greater than external atmospheric pressure, seal gasket 15 and automatic drain mouth 13 break away from, and reach the purpose of automatic drain;
The setting height(from bottom) difference of described filtrate pump 4 and Drainage tank 7 can narrow down to 0-1 rice, also can be according to the needs of installing, and the setting height(from bottom) difference is between 1～10 meter;
The height of described selfdraining valve 1 is higher than the pump housing height of filtrate pump 4;
Described filtrate pump 4 is selected the frequency control filtrate pump for use, can adjust the flow and the lift of filtrate pump.
During work, the material that needs to filter adds in the vacuum filter 3, vavuum pump 8 unlatching work, Drainage tank 7 and with vacuum filter 3 between pipeline formation vacuum, make its filter medium surfaces externally and internally form pressure differential at vacuum filter, solid is attracted to the filter medium surface, and liquid passes through filter medium, enter into Drainage tank 7, filtrate pump 4 unlatching work, the flow of adjusting filtrate pump 4, the liquid in the Drainage tank 7 is discharged through filtrate pump 4, begin is that gas in the filtrate pump 4 enters into Drainage tank 7 through flexible pipe 5, liquid more after filtration liquid pump 4 discharge, the pressure of the liquid of discharging when filtrate pump 4 is at the pressure at selfdraining valve 1 place during greater than external atmospheric pressure, selfdraining valve 1 is opened, liquid flows out by selfdraining valve 1, and according to the pore size of filtrate pump 4 flow rate calculation selfdraining valves 1, liquid becomes spray regime, gas can not enter in the vacuum system, can not influence the operate as normal of whole vacuum system.In the course of work, selfdraining valve 1 exit, with the rubber cushion sealing, under the atmospheric effect in the external world, the valve of selfdraining valve 1 is compacted, does not have blank phenomenon and takes place.
The utility model has been stablized vacuum system when cutting down the consumption of energy, make the material of filtration reach desirable effect, when reaching same effect, than the cost of other drainage systems saving 20%.
Present vacuum dewatering apparatus needs stable filtration, in order to avoid vacuum influences the effect of filtration inadequately, make filter cake moisture can not reach the effect of production coideal, thereby need to increase the rate of air sucked in required and the power of vacuum, increased energy consumption, intelligent balance pumping equipment of the present utility model relies on fluid-tight and automatic valve plate, has stablized vacuum system, saves energy consumption.The filtrate pump continuous operation has reduced use cost and maintenance cost.
Intelligently balancing liquid-discharge system of vacuum filtration machine of the present utility model does not have the setting height(from bottom) requirement, installs at grade with equipment, has saved the workshop building cost.
Description of drawings
Fig. 1: the equipment of intelligently balancing liquid-discharge system of vacuum filtration machine and pipeline connect and gas-liquid flows to;
Fig. 2: selfdraining valve structural representation;
Fig. 3: the A-A cutaway view of Fig. 2 automatic drain valve arrangement;
Among the figure, 1, selfdraining valve, 2, manual (automatically) valve, 3, vacuum filter, 4, filtrate pump, 5, flexible pipe, 6, valve, 7, Drainage tank, 8, vavuum pump, 9, flexible pipe, 10, valve plate, 11, bolt, 12, nut, 13, the automatic drain mouth, 14, valve plate supports, 15, seal gasket, 16, strap
The specific embodiment
Below with reference to Fig. 1, specify the technical solution of the utility model by embodiment, but the utility model is not limited to following examples.
The present embodiment intelligently balancing liquid-discharge system of vacuum filtration machine, energy-conservation auxiliary drainage system comprises vavuum pump 8, vavuum pump 8 is connected by flexible pipe with the interface of Drainage tank 7 upper ends, Drainage tank 7 side interfaces are connected with vacuum filter 3 equipment, between connecting, equipment forms a stable vacuum system, filtrate pump 4 is connected with Drainage tank 7 by pipeline, selfdraining valve 1 is connected with filtrate pump 4 by pipeline, selfdraining valve 1 is connected with valve 6 on the Drainage tank by flexible pipe 5, forms an auxiliary drainage system.
The automatic drain mouth 13 of automatic valve 1 selects different diameters to guarantee that the liquid of automatic drain mouth in whole discharge opeing process is spray regime all the time according to the different mouths of pipe of pump with lift, and gas can not enter in the pipeline, thereby has formed fluid-tight;
The valve plate 10 of automatic valve 1 connects seal gasket 15, compresses seal gasket 15 by strap 16, compresses with bolt 11 and nut 12 then, supports 14 with valve plate and supports, and makes it be active state, can freely rotate.Imbibition during beginning, because vacuum system, drainage system is a negative pressure, seal gasket 15 tightly is adsorbed on automatic drain mouth 13, form vacuum seal, discharge opeing when filtrate pump 4 starts is when discharge opeing pressure during greater than external atmospheric pressure, seal gasket 15 and automatic drain mouth 13 break away from, and have reached the purpose of automatic drain;
The material that needs to filter adds in the vacuum filter 3, vavuum pump 8 unlatching work, Drainage tank 7 and with vacuum filter 3 between pipeline formation vacuum, make its filter medium surfaces externally and internally form pressure differential at vacuum filter, solid is attracted to the filter medium surface, and liquid enters into Drainage tank 7 by filter medium.Filtrate pump 4 is opened, and regulates the flow of filtrate pump 4, and the liquid in the Drainage tank 7 is discharged through filtrate pump 4, and beginning is that gas in the filtrate pump enters into Drainage tank 7 through flexible pipe 5, liquid more after filtration liquid pump 4 discharge.The pressure of the liquid of discharging when filtrate pump 4, at the pressure at selfdraining valve 1 place during greater than external atmospheric pressure, selfdraining valve 1 is opened, liquid flows out by selfdraining valve 1, pore size according to filtrate pump 4 flow rate calculation selfdraining valves 1, make liquid become spray regime, gas can not enter in the vacuum system, can not influence the operate as normal of whole vacuum system.In the course of work, selfdraining valve 1 exit, seal with rubber cushion, under the atmospheric effect in the external world, the valve of selfdraining valve 1 is compacted, do not have blank phenomenon and take place, between filtrate pump 4 and automatic drain valve 1, install one manually or automatic valve 2 regulate fluid flow, strengthened the stability of intelligent balance drainage system discharge opeing.
The auxiliary drainage system of the novel energy-conserving of above embodiment has the following advantages:
1, accessory system good sealing effect in work and discharge opeing has guaranteed the stability of vacuum system vacuum filter to be worked normally, has reduced the energy consumption of vavuum pump like this.
2, compare with other auxiliary drainage systems, need not liquid level gauge and detect the liquid level discharge opeing, rely on auxiliary drainage system self to detect discharge opeing, need not pneumatic operated valve, controlled the height of the automatic valve doorway and the filtrate pump housing, making has liquid all the time in the pump, can not make under no liquid status to start, and has saved the production cost of auxiliary drainage system.
3, the auxiliary drainage system of novel energy-conserving is simple in structure, has reduced maintenance cost, has reduced labour intensity.
4, no setting height(from bottom) requirement is installed by this system, has saved the workshop building cost.
Claims (7)
1, intelligently balancing liquid-discharge system of vacuum filtration machine, comprise vavuum pump (8), vavuum pump (8) is connected by flexible pipe (9) with the interface of Drainage tank (7) upper end, Drainage tank (7) side interface is connected with vacuum filter (3), be characterised in that, comprise an energy-conservation auxiliary drainage system, filtrate pump (4) one ends of energy-conservation auxiliary drainage system are connected with Drainage tank (7) by pipeline, filtrate pump (4) other end is connected with selfdraining valve (1) by pipeline, and selfdraining valve (1) is connected with valve (6) on the Drainage tank (7) by flexible pipe (5).
2, according to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that, described selfdraining valve (1) comprises valve plate (10), valve plate (10) connects seal gasket (15), compress seal gasket (15) by strap (16), compress with bolt (11) and nut (12), support (14) with valve plate and connect support valve plate (10), seal gasket (15) activity is adsorbed on automatic drain mouth (13).
3, according to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that, a manual or automatic valve (2) of regulating fluid flow is installed on the pipeline between filtrate pump (4) and the selfdraining valve (1).
4, according to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that, the valve plate of described selfdraining valve (1) is connected by whirligig with pipeline, and the sealing of rubber rubber cushion is arranged on the valve plate, and valve plate is freely opened by gravity, pull of vacuum, impact force of water flow.
According to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that 5, the setting height(from bottom) difference of described filtrate pump (4) and Drainage tank (7) is a 0-10 rice.
According to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that 6, the height of described selfdraining valve (1) is higher than the pump housing height of filtrate pump (4).
According to the described intelligently balancing liquid-discharge system of vacuum filtration machine of claim 1, be characterised in that 7, described filtrate pump (4) is selected the flow that can adjust filtrate pump and the frequency control filtrate pump of lift for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200165428U CN201150816Y (en) | 2008-01-11 | 2008-01-11 | Vacuum filter intelligent balance liquor drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200165428U CN201150816Y (en) | 2008-01-11 | 2008-01-11 | Vacuum filter intelligent balance liquor drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201150816Y true CN201150816Y (en) | 2008-11-19 |
Family
ID=40126499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200165428U Expired - Fee Related CN201150816Y (en) | 2008-01-11 | 2008-01-11 | Vacuum filter intelligent balance liquor drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201150816Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849915A (en) * | 2012-08-20 | 2013-01-02 | 无锡锦和科技有限公司 | Low-energy consumption vacuum suction drainage control system |
| CN105903262A (en) * | 2016-06-03 | 2016-08-31 | 杭州化工机械有限公司 | Gas-solid-liquid three-phase sealed separation device and separation method thereof |
| CN108786283A (en) * | 2018-08-31 | 2018-11-13 | 中冶北方（大连）工程技术有限公司 | A kind of ore dressing dewatering operation three-level Separate System of Water-jet |
-
2008
- 2008-01-11 CN CNU2008200165428U patent/CN201150816Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849915A (en) * | 2012-08-20 | 2013-01-02 | 无锡锦和科技有限公司 | Low-energy consumption vacuum suction drainage control system |
| CN105903262A (en) * | 2016-06-03 | 2016-08-31 | 杭州化工机械有限公司 | Gas-solid-liquid three-phase sealed separation device and separation method thereof |
| CN105903262B (en) * | 2016-06-03 | 2018-07-03 | 杭州化工机械有限公司 | A kind of gas-solid-liquid three-phase airtight separation device and its method of separation |
| CN108786283A (en) * | 2018-08-31 | 2018-11-13 | 中冶北方（大连）工程技术有限公司 | A kind of ore dressing dewatering operation three-level Separate System of Water-jet |
| CN108786283B (en) * | 2018-08-31 | 2023-10-10 | 中冶北方（大连）工程技术有限公司 | Three-stage gas-liquid separation system for mineral separation and dehydration operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110106963B (en) | Unpowered automatic siphon water supply and drainage system | |
| CN201150816Y (en) | Vacuum filter intelligent balance liquor drainage system | |
| CN109281372B (en) | Drainage equipment for drainage engineering | |
| CN101293156A (en) | Intelligently balancing liquid-discharge system of vacuum filtration machine | |
| CN106178661A (en) | A kind of carbendazim production vacuum band-type filter machine | |
| CN202937424U (en) | Full-automatic gas-liquid separator | |
| CN204601703U (en) | A kind of vacuum autobalance Drainage tank | |
| CN114482935A (en) | Drainage gas production integrated device | |
| CN102228758B (en) | Gas-liquid separation tank | |
| CN202054725U (en) | Pneumatic pressure stabilizing device for sludge dewatering | |
| CN109555971A (en) | A kind of thickener pipe-line system and its control flow | |
| CN210737688U (en) | Integrated water-electricity separation cabinet without negative pressure equipment | |
| CN210853745U (en) | Vacuum automatic liquid discharge tank | |
| CN204921295U (en) | Vacuum gas -liquid autosegregation discharge device | |
| CN213313546U (en) | High-efficiency energy-saving plunger pump for filter press | |
| CN202161866U (en) | Gas and liquid separating tank | |
| CN116066006A (en) | Plunger negative pressure gas production device and gas production method | |
| CN203663798U (en) | Automatic vacuumdrainage device | |
| CN201288356Y (en) | Full-automatic pipe network direct-connection non negative-pressure water-supply installation | |
| CN202700126U (en) | Air-liquid separator | |
| CN219764605U (en) | Filter pressing system | |
| CN103736316B (en) | Vacuum leaching and draining device of ceramic filter | |
| CN110712660A (en) | Vacuum excrement collecting system for passenger train, passenger train and method | |
| CN217653663U (en) | Novel blowoff valve | |
| CN210751461U (en) | Plate-frame filter press production system |
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: 20081119 Termination date: 20170111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |