CN211383962U - Positive and negative pressure vibration filter device - Google Patents
Positive and negative pressure vibration filter device Download PDFInfo
- Publication number
- CN211383962U CN211383962U CN201922487092.1U CN201922487092U CN211383962U CN 211383962 U CN211383962 U CN 211383962U CN 201922487092 U CN201922487092 U CN 201922487092U CN 211383962 U CN211383962 U CN 211383962U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- channel
- communicated
- positive
- air
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a positive and negative pressure vibration filter device, which comprises a positive and negative pressure drainage system and a filter device, wherein the filter device is a filter device or a filter with a liquid outlet and an air blowing port; the positive and negative pressure drainage system comprises a frequency adjusting device, a vacuum pump and a gas storage tank, wherein an air suction port of the vacuum pump is communicated with a liquid outlet of the filtering equipment through a pipeline A, and a gas outlet of the gas storage tank is communicated with a gas blowing port of the filtering equipment through a pipeline; generally, the utility model relates to a rationally, have simple high efficiency, low cost, can effectively reduce the advantage of material water content.
Description
Technical Field
The utility model belongs to the technical field of filtration equipment, concretely relates to positive negative pressure vibration filter equipment.
Background
Solid-liquid separation is realized through pressure action by solid-liquid separation equipment, in the prior art, after materials reach a certain moisture content, the moisture content can hardly be reduced through a physical method, and the moisture content is reduced through a dryer and a microwave mode, so that the cost is too high, the efficiency is too low, and the process is complex.
Disclosure of Invention
The utility model aims at providing a simple high efficiency, low cost, can effectively reduce the filter equipment of material water content.
The purpose of the utility model is realized like this: a positive and negative pressure vibration filtering device comprises a positive and negative pressure liquid discharge mechanism and filtering equipment, wherein the filtering equipment is filtering equipment or a filtering machine provided with a liquid discharge port and an air blowing port; the positive and negative pressure liquid discharging mechanism comprises a frequency adjusting mechanism, a vacuum pump and a gas storage tank, wherein an air suction port of the vacuum pump is communicated with a liquid discharging port of the filtering equipment through a pipeline A, and a gas outlet of the gas storage tank is communicated with a gas blowing port of the filtering equipment through a pipeline; the liquid discharging port is at least provided with a liquid discharging channel A and a liquid discharging channel B, the air blowing port is at least provided with an air blowing channel A and an air blowing channel B, a feed port of the filtering device is communicated with the raw material pool through a feed pipeline and a feed pump, the air blowing channel A and the air blowing channel B of the filtering device are respectively communicated with an air storage tank A through pipelines, the air storage tank A is communicated with an air compressor, the air storage tank A is communicated with a vortex tube, the vortex tube is respectively communicated with a low-temperature pressure maintaining mechanism and a high-temperature pressure maintaining mechanism, the high-temperature pressure maintaining mechanism is communicated with a frequency adjusting mechanism, the air blowing port of the frequency adjusting mechanism is respectively communicated with a liquid discharging pipeline A and a liquid discharging pipeline B through a pipeline B and a pipeline C which are arranged in parallel, the liquid discharging pipeline A and the liquid discharging pipeline B are respectively communicated with the pipeline A, The pipeline D, the pipeline E, the liquid discharge channel A and the liquid discharge channel B are respectively provided with a check valve A, a check valve B, a check valve C, a check valve D, a check valve E, a check valve F and a check valve G.
The frequency adjusting mechanism controls the opening, closing and on-off frequency of the liquid discharging channel A, the liquid discharging channel B, the air blowing channel A and the air blowing channel B; when the air blowing channel A circulates air flow, the air blowing channel B does not circulate, and when the air blowing channel B circulates air flow, the air blowing channel A does not circulate; when the liquid drainage channel A is in liquid drainage, the liquid drainage channel B is not in liquid drainage; when the liquid drainage channel B is used for flowing liquid, the liquid drainage channel A is not used for flowing liquid.
The frequency adjusted by the frequency adjusting mechanism is a sine curve or a cosine curve, the pressure is the amplitude of the curve, the time is the extension direction of the curve, and the frequency can be adjusted.
The curve corresponding to the frequency adjusted by the frequency adjusting mechanism is positive when blowing, the blowing pressure represents the positive and half amplitude of the curve, the air exhaust pressure represents the negative and half amplitude of the curve, and the positive and negative alternate represents the natural environment pressure.
And the curve period corresponding to the frequency regulated by the frequency regulating mechanism consists of air blowing time, air exhausting time and positive and negative alternate time.
The curve corresponding to the frequency regulated by the frequency regulating mechanism begins to fluctuate when the blowing channel B and the liquid discharging channel are opened, and the liquid discharging channel A is in an open state when the curve is positive and negative alternately.
The frequency adjusting mechanism is controlled by a control system, the control system is controlled by a mechanical device or by a time relay or automatically controlled by an electrified system, and the electrified system is communicated with a gas storage tank B.
The working principle of the positive and negative pressure vibration filtering device of the embodiment is as follows:
the utility model filters the materials by the filter equipment under the pressure action to realize the solid-liquid separation, and after the materials reach a certain water content, the materials are further dehydrated after being blown and blown back;
the method comprises the following steps: opening the one-way valve B and the one-way valve G, closing the other valves, blowing air into the filtering equipment through the pipeline B to generate positive pressure in the filtering equipment, discharging part of moisture in the materials taken out through the liquid discharge channel B, and controlling the pressure change curve to be in a sine curve 0-pi section through the frequency adjusting device;
step two: opening the one-way valve E and the one-way valve A, closing the other valves, pumping air to the filtering equipment by using the vacuum pump, taking away part of moisture in the material, generating negative pressure in the filtering equipment, and controlling the pressure change curve to be in a sine curve pi-2 pi section by using the frequency adjusting device;
step three: opening the one-way valve C and the one-way valve F, closing the other valves, blowing air into the filtering equipment through the pipeline C to generate positive pressure in the filtering equipment, discharging part of moisture in the materials taken out through the liquid discharge channel A, and controlling the pressure change curve to be in a sine curve 0-pi section through the frequency adjusting device;
step four: opening the one-way valve D and the one-way valve A, closing the other valves, pumping air to the filtering equipment by using the vacuum pump, taking away part of moisture in the material, generating negative pressure in the filtering equipment, and controlling the pressure change curve to be in a sine curve pi-2 pi section by using the frequency adjusting device;
the frequency adjusting mechanism controls the periodic alternate operation of the step one and the step three, or the periodic alternate operation of the step four, or the periodic alternate operation of the step one, the step two, the step three and the step four.
The utility model has the advantages that: the utility model discloses use positive negative pressure drainage mechanism, through the pressure oblique alternation that shakes, make the material reach resonance through the form of the ripples that shakes, because the vibration frequency of material is different with the vibration frequency of water, water and material can certainly take place to separate, and then make moisture be taken out by the air current, realize the dehydration once more of material, can effectively reduce the moisture content of material, compare and use drying-machine, the microwave mode, can save a large amount of costs and energy, it is very high-efficient and energy-conserving, vortex tube and high temperature pressurize mechanism heat the air current, further reduce the moisture content of material, improve the efficiency of work; generally, the utility model relates to a rationally, have simple high efficiency, low cost, can effectively reduce the advantage of material water content.
Drawings
Fig. 1 is a schematic structural diagram of a positive-negative pressure vibration filtering device of the present invention.
Fig. 2 is a partial enlarged view of a positive/negative pressure vibration filter device according to the present invention.
In the figure: 1. the device comprises a filtering device 2, a raw material pool 3, a feeding pump 4, an air compressor 5, an air storage tank A6, an air storage tank B7, a control system 8, a low-temperature pressure maintaining mechanism 9, a high-temperature pressure maintaining mechanism 10, a vortex tube 11, a frequency adjusting mechanism 12, a vacuum pump 13, a liquid drainage channel A14, a liquid drainage channel B15, an air blowing channel A16, an air blowing channel B101, a one-way valve F102, a one-way valve B103, a one-way valve D104, a one-way valve A201, a one-way valve G202, a one-way valve C203, a one-way valve E17, a pipeline D18, a pipeline E19, a pipeline A.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, a positive and negative pressure vibration filtering device comprises a positive and negative pressure drainage mechanism and a filtering device 1, wherein the filtering device 1 is a filtering device or a filtering machine provided with a drainage port and an air blowing port; the positive and negative pressure liquid discharging mechanism comprises a frequency adjusting mechanism 11, a vacuum pump 12 and a gas storage tank A5, wherein an air pumping port of the vacuum pump 12 is communicated with a liquid discharging port of the filtering equipment 1 through a pipeline A19, and a gas outlet of the gas storage tank A5 is communicated with a gas blowing port of the filtering equipment 1 through a pipeline; the liquid discharging port is at least provided with a liquid discharging channel A13 and a liquid discharging channel B14, the air blowing port is at least provided with an air blowing channel A15 and an air blowing channel B16, the feed inlet of the filtering device 1 is communicated with the raw material pool 2 through a feed pipeline and a feed pump 3, the air blowing channel A15 and the air blowing channel B16 of the filtering device 1 are respectively communicated with an air storage tank A5 through pipelines, the air storage tank A5 is communicated with an air compressor 4, the air storage tank A5 is communicated with a vortex tube 10, the vortex tube 10 is respectively communicated with a low-temperature pressure maintaining mechanism 8 and a high-temperature pressure maintaining mechanism 9, the high-temperature pressure maintaining mechanism 9 is communicated with a frequency adjusting mechanism 11, the air blowing port of the frequency adjusting mechanism 11 is respectively communicated with a liquid discharging pipeline A13 and a liquid discharging pipeline B14 through pipelines B21 and C20, the liquid discharging pipeline A13 and a liquid discharging pipeline B14 are respectively communicated with a pipeline A19 through pipelines D17 and E737, The pipeline C20, the pipeline D17, the pipeline E18, the liquid discharge channel A13 and the liquid discharge channel B14 are respectively provided with a check valve A104, a check valve B102, a check valve C202, a check valve D103, a check valve E203, a check valve F101 and a check valve G201.
The frequency adjusting mechanism controls the opening, closing and on-off frequency of the liquid discharge channel A13, the liquid discharge channel B14, the air blowing channel A15 and the air blowing channel B16; when the air blowing channel A circulates air flow, the air blowing channel B does not circulate, and when the air blowing channel B circulates air flow, the air blowing channel A does not circulate; when the liquid drainage channel A is in liquid drainage, the liquid drainage channel B is not in liquid drainage; when the liquid drainage channel B is used for flowing liquid, the liquid drainage channel A is not used for flowing liquid.
The frequency adjusted by the frequency adjusting mechanism 11 is similar to a sine curve or a cosine curve, the pressure is the amplitude of the curve, the time is the extension direction of the curve, and the frequency can be adjusted.
The curve corresponding to the frequency adjusted by the frequency adjusting mechanism 11 is positive when blowing, the blowing pressure represents the positive and half amplitude of the curve, the air exhaust curve is negative when exhausting, the air exhaust pressure represents the negative half-axis amplitude of the curve, and the natural environment pressure is represented when the positive and negative alternate.
The curve period corresponding to the frequency adjusted by the frequency adjusting mechanism 11 consists of air blowing time, air pumping time and positive and negative alternating time.
The curve corresponding to the frequency adjusted by the frequency adjusting mechanism 11 begins to fluctuate when the blowing channel B and the liquid discharging channel are opened, and the liquid discharging channel A is in an open state when the curve is positive and negative alternately.
The frequency adjusting mechanism 11 is controlled by a control system 7, the control system 7 is controlled by a mechanical device or controlled by a time relay or automatically controlled by an electrification system, the control mode of the mechanical device or the control mode of the time relay is in the prior art scope, and is not described herein again, the electrification system is communicated with an air storage tank B6, the air storage tank B provides an air source for the electrification system, and the electrification system is in the prior art scope, and is not described herein again.
The working principle of the positive and negative pressure vibration filtering device of the embodiment is as follows:
the utility model filters the materials by the filter equipment under the pressure action to realize the solid-liquid separation, and after the materials reach a certain water content, the materials are further dehydrated after being blown and blown back;
the method comprises the following steps: opening the one-way valve B and the one-way valve G, closing the other valves, blowing air into the filtering equipment through the pipeline B to generate positive pressure in the filtering equipment, discharging part of moisture in the materials taken out through the liquid discharge channel B, and controlling the pressure change curve to be in a sine curve 0-pi section through the frequency adjusting device;
step two: opening the one-way valve E and the one-way valve A, closing the other valves, pumping air to the filtering equipment by using the vacuum pump, taking away part of moisture in the material, generating negative pressure in the filtering equipment, and controlling the pressure change curve to be in a sine curve pi-2 pi section by using the frequency adjusting device;
step three: opening the one-way valve C and the one-way valve F, closing the other valves, blowing air into the filtering equipment through the pipeline C to generate positive pressure in the filtering equipment, discharging part of moisture in the materials taken out through the liquid discharge channel A, and controlling the pressure change curve to be in a sine curve 0-pi section through the frequency adjusting device;
step four: opening the one-way valve D and the one-way valve A, closing the other valves, pumping air to the filtering equipment by using the vacuum pump, taking away part of moisture in the material, generating negative pressure in the filtering equipment, and controlling the pressure change curve to be in a sine curve pi-2 pi section by using the frequency adjusting device;
the frequency adjusting mechanism controls the periodic alternate operation of the step one and the step three, or the periodic alternate operation of the step four, or the periodic alternate operation of the step one, the step two, the step three and the step four.
The utility model discloses use positive negative pressure drainage mechanism, it is in turn to shake through pressure, the form through the ripples that shakes makes the material reach resonance, because the vibration frequency of material is different with the vibration frequency of water, water and material must take place the separation, and then make moisture be taken out by the air current, realize the dehydration once more of material, can effectively reduce the moisture content of material, compare and use the drying-machine, the microwave mode, can save a large amount of costs and energy, it is very high-efficient and energy-conserving, vortex tube and high temperature pressurize mechanism heat the air current, further reduce the moisture content of material, the efficiency of work is improved.
Claims (4)
1. The utility model provides a positive negative pressure vibration filter equipment, includes positive negative pressure drainage mechanism, filtration equipment, its characterized in that: the filtering equipment is a filter press or a filter with a liquid outlet and an air blowing port; the positive and negative pressure liquid discharging mechanism comprises a frequency adjusting mechanism, a vacuum pump and a gas storage tank, wherein an air pumping port of the vacuum pump is communicated with a liquid discharging port of the filtering equipment through a pipeline A, and a gas outlet of the gas storage tank is communicated with a gas blowing port of the filter press through a pipeline; the liquid discharging port is at least provided with a liquid discharging channel A and a liquid discharging channel B, the air blowing port is at least provided with an air blowing channel A and an air blowing channel B, a feed port of the filtering device is communicated with the raw material pool through a feed pipeline and a feed pump, the air blowing channel A and the air blowing channel B of the filtering device are respectively communicated with an air storage tank A through pipelines, the air storage tank A is communicated with an air compressor, the air storage tank A is communicated with a vortex tube, the vortex tube is respectively communicated with a low-temperature pressure maintaining mechanism and a high-temperature pressure maintaining mechanism, the high-temperature pressure maintaining mechanism is communicated with a frequency adjusting mechanism, the air blowing port of the frequency adjusting mechanism is respectively communicated with the liquid discharging pipeline A and the liquid discharging pipeline B through a pipeline B and a pipeline C which are arranged in parallel, the liquid discharging pipeline A and the liquid discharging pipeline B are respectively communicated with the pipeline A, The pipeline D, the pipeline E, the liquid discharge channel A and the liquid discharge channel B are respectively provided with a check valve A, a check valve B, a check valve C, a check valve D, a check valve E, a check valve F and a check valve G.
2. The positive and negative pressure vibration filter device according to claim 1, wherein: the blowing channel A and the blowing channel B alternately circulate, and the liquid drainage channel A and the liquid drainage channel B alternately circulate.
3. The positive and negative pressure vibration filter device according to claim 2, wherein: the frequency adjusted by the frequency adjusting mechanism is a sine curve or a cosine curve, the pressure is the amplitude of the curve, and the time is the extension direction of the curve.
4. The positive and negative pressure vibration filter device according to claim 2, wherein: the frequency adjusting mechanism is controlled by a control system, the control system is controlled by a mechanical device or by a time relay or automatically controlled by an electrified system, and the electrified system is communicated with a gas storage tank B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487092.1U CN211383962U (en) | 2019-12-31 | 2019-12-31 | Positive and negative pressure vibration filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922487092.1U CN211383962U (en) | 2019-12-31 | 2019-12-31 | Positive and negative pressure vibration filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211383962U true CN211383962U (en) | 2020-09-01 |
Family
ID=72228224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922487092.1U Active CN211383962U (en) | 2019-12-31 | 2019-12-31 | Positive and negative pressure vibration filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211383962U (en) |
-
2019
- 2019-12-31 CN CN201922487092.1U patent/CN211383962U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205370975U (en) | Ventilation type roots vacuum pump | |
| CN201988318U (en) | High-efficiency compressed air drying and purifying device | |
| CN2808267Y (en) | Vacuum oil filtering and infusing machine | |
| CN211383962U (en) | Positive and negative pressure vibration filter device | |
| CN203385599U (en) | Gas analysis system for high-dust and high-water-content sample gas environment | |
| CN107184182B (en) | Medical olfactory sensation detection device | |
| CN110841346A (en) | Positive and negative pressure vibration filter device | |
| CN203648395U (en) | Automatic ultra-filtration system | |
| CN209522294U (en) | A kind of anticlogging pneumatic ash conveying plant | |
| CN209271070U (en) | A kind of industrial gas purifying device maintained easily | |
| CN207831908U (en) | A kind of novel evacuated heat-treatment furnace negative pressure control pressurer system | |
| CN207062070U (en) | A kind of low temperature and high concentration sewage-treatment plant | |
| CN208992314U (en) | A kind of vacuum plant | |
| CN103691322B (en) | A kind of automatic ultrafiltration system and the hyperfiltration process of this system under constant transmembrane pressure | |
| CN209903746U (en) | Vacuum system for PVC plate production device | |
| CN209155456U (en) | Fluid pressure type gas compression purification system | |
| CN208490770U (en) | A kind of edible gelatin film concentration systems with self-cleaning structure | |
| CN113441522A (en) | Device for preparing modified fly ash | |
| CN208121947U (en) | A kind of anticlogging prefabricated pumping plant inlet filtering apparatus | |
| CN207002496U (en) | A kind of purifier | |
| CN217068137U (en) | Air suction device for petroleum refining sewage pretreatment | |
| CN210170914U (en) | Sheet frame feed arrangement is used in stevioside production | |
| CN220395970U (en) | Compressed air supply system | |
| CN219775950U (en) | Organic exhaust system | |
| CN205578265U (en) | Be applied to dewatering fan economizer of BOPP production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |