CN114259798A - Liquid recovery device, gas-liquid separator and pressure filter - Google Patents
Liquid recovery device, gas-liquid separator and pressure filter Download PDFInfo
- Publication number
- CN114259798A CN114259798A CN202111541300.7A CN202111541300A CN114259798A CN 114259798 A CN114259798 A CN 114259798A CN 202111541300 A CN202111541300 A CN 202111541300A CN 114259798 A CN114259798 A CN 114259798A
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- Prior art keywords
- gas
- liquid
- recovery device
- baffle
- backup pad
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- 239000007788 liquid Substances 0.000 title claims abstract description 96
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
- Cyclones (AREA)
Abstract
The invention relates to a liquid recovery device, a gas-liquid separator and a pressure filter, wherein the liquid recovery device comprises a baffle plate and a support plate, the support plate is horn-shaped to form an accommodating cavity, a support rod is arranged on the cavity wall of the accommodating cavity, one end of the support rod is connected with the small-caliber end of the support plate, the other end of the support rod is connected with the baffle plate, the small-caliber end of the support plate is provided with an opening for gas mixed with liquid to pass through, the baffle plate is positioned at the large-caliber end of the support plate and plays a role in blocking the gas mixed with liquid for separating the gas and the liquid, a gap is reserved between the edge of the baffle plate and the large-caliber end of the support plate for the separated gas to pass through, the invention reduces the gas-water pressure by means of the function of blocking the gas mixed with liquid by the baffle plate, the liquid drops to the support plate under the action of self gravity, and the gas is discharged through the gap to realize the liquid recovery, effectively avoiding the pollution to the surrounding environment.
Description
Technical Field
The invention belongs to the technical field of coal mine equipment, and particularly relates to a liquid recovery device, a gas-liquid separator and a pressure filter.
Background
The pressure filter is a novel high-efficiency, energy-saving and full-automatic operation dehydration equipment, has high production capacity, and is widely applied to the recovery of clean coal and coal slime in a coal preparation plant. In the working process of the pressure filter, the mixture of air and water discharged from the pressure bin is separated by a gas-liquid separator. The gas-liquid separator utilizes the cyclone principle to introduce the gas-water mixture into the cylinder body along the tangential direction, the gas-water mixture rotates at a high speed in the cylinder body, the water with high density is thrown to the cylinder wall under the action of centrifugal force and is discharged from the bottom of the cylinder body, and the gas is concentrated at the center of the cylinder body, rises along with the negative pressure of the inner spiral and is discharged through the exhaust port. However, since the liquid level of the tank body of the pressure filter is dynamically adjusted, the compressed air in the upper filtrate and the lower filtrate is unbalanced, sometimes the air flow is large, sometimes the air flow is small, and further the air discharged through the air outlet of the gas-liquid separator contains a small amount of slime water, and the slime water forms a pollution area around the air outlet, thereby polluting the surrounding environment.
Disclosure of Invention
In order to solve the above problems, a liquid recovery apparatus, a gas-liquid separator, and a pressure filter have been proposed.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a liquid recovery device, includes baffle and backup pad, the backup pad is the loudspeaker form and forms and hold the chamber, be equipped with the bracing piece on the chamber wall that holds the chamber, the one end of bracing piece is connected with the small-bore end of backup pad, and its other end is connected with the baffle, the small-bore end of backup pad leaves the opening, and the gas that supplies to mix with liquid passes through, the baffle is located the big-bore end of backup pad and plays the effect of blockking to the gas that presss from both sides miscellaneous liquid for separation gas and liquid, leave the clearance between the edge of baffle and the big-bore end of backup pad, supply the gas after the separation to pass through.
Further, the bracing piece is equipped with a plurality ofly, and a plurality of bracing pieces are located same circumference to improve the stability of baffle.
Further, the large-aperture end of the supporting plate extends towards the center of the containing cavity to form a wing plate.
Furthermore, the edge of the baffle is positioned between the wing plate and the accommodating cavity, so that part of gas mixed with liquid is prevented from being directly discharged without being separated.
Preferably, the baffle is flat.
Preferably, the baffle is umbrella-shaped, and can effectively buffer the pressure of gas mixed with liquid.
Furthermore, a connecting column is arranged below the supporting plate, and a reinforcing rib is connected between the connecting column and the supporting plate, so that the stability of the supporting plate is improved.
Furthermore, the connecting column is of a hollow structure, and gas mixed with liquid is introduced into the accommodating cavity through the connecting column.
In addition, the invention also provides a gas-liquid separator which comprises a cylinder body, wherein the top of the cylinder body is provided with an exhaust port, and the exhaust port is provided with the liquid recovery device.
Further, the connecting column is connected with an exhaust port.
Furthermore, a plurality of gas-liquid mixture inlets are formed in the wall of the barrel, and the gas-liquid mixture is introduced into the barrel along the tangential direction.
In addition, the invention also provides a pressure filter which comprises a pressure cabin and a gas-liquid separator, wherein a gas-liquid mixture outlet of the pressure cabin is communicated with a gas-liquid mixture inlet of the gas-liquid separator, and the gas outlet of the gas-liquid separator is provided with the liquid recovery device.
The invention has the beneficial effects that:
1. the baffle plate is used for blocking the gas mixed with the liquid, the gas-water pressure is reduced, the liquid drops to the supporting plate under the action of self gravity, and the gas is discharged through the gap, so that the liquid recovery is realized.
2. The gas-liquid separation is carried out again through the liquid recovery device, and the gas-liquid separation effect of the gas-liquid separator is improved.
3. Liquid is recycled through the liquid recycling device, so that the coal slime water splashing condition is effectively controlled, and the pollution to the surrounding environment is effectively avoided.
Drawings
FIG. 1 is a schematic view of the structure of a liquid recovery apparatus;
FIG. 2 is a schematic view of a gas-liquid separator.
In the drawings: 1-supporting plate, 2-supporting rod, 3-baffle, 4-wing plate, 5-connecting column, 6-reinforcing rib, 7-cylinder, 8-exhaust port and 9-gas-liquid mixture inlet.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The invention is further described with reference to the drawings and the preferred embodiments.
The first embodiment is as follows:
as shown in fig. 1, a liquid recovery device comprises a baffle 3 and a supporting plate 1, wherein the supporting plate 1 is trumpet-shaped to form an accommodating cavity, and meanwhile, the supporting plate 1 is trumpet-shaped, so that the supporting plate 1 has a large-caliber end and a small-caliber end. An opening is reserved at the small-caliber end of the supporting plate 1, and gas mixed with liquid enters the accommodating cavity.
The wall of the accommodating cavity is provided with a support rod 2, one end of the support rod 2 is connected with the small-caliber end of the support plate 1, and the other end of the support rod extends along the direction parallel to the central axis of the accommodating cavity and is connected with the baffle 3. The bracing piece 2 is equipped with a plurality ofly, and 2 intervals of a plurality of bracing pieces set up and are located same circumference to improve baffle 3's stability.
The baffle 3 is positioned at the large-aperture end of the support plate 1 and plays a role in blocking gas which is mixed with liquid, and is used for separating the gas from the liquid. Meanwhile, a gap is reserved between the edge of the baffle 3 and the large-caliber end of the support plate 1 for the separated gas to pass through. Because baffle 3 plays the effect of blockking to the gas of inclusion liquid, has reduced gas water pressure, and liquid drips to backup pad 1 under self action of gravity, and gas is discharged through the clearance, realizes liquid recovery.
In order to improve the separation effect of the gas and the liquid, the large-diameter end of the supporting plate 1 extends towards the center of the accommodating cavity to form a wing plate 4. The edge of the baffle 3 is positioned between the wing plate 4 and the containing cavity, so that part of gas mixed with liquid is prevented from being directly discharged without separation. The baffle 3 is flat plate-shaped, or the baffle is umbrella-shaped, and can effectively buffer the pressure of gas mixed with liquid.
In addition, the below of backup pad 1 is equipped with spliced pole 5, and is connected with strengthening rib 6 between spliced pole 5 and the backup pad 1 to improve the stability of backup pad 1. Meanwhile, the connecting column 5 is of a hollow structure, and gas mixed with liquid is introduced into the accommodating cavity through the connecting column 5.
Example two:
as shown in fig. 1 and fig. 2, the same parts of this embodiment as those of the first embodiment are not described again, except that:
the gas-liquid separator comprises a cylinder body 7, wherein the cylinder wall of the cylinder body 7 is provided with a plurality of gas-liquid mixture inlets 9, the gas-liquid mixture is introduced into the cylinder body 7 along the tangential direction, the top of the cylinder body 7 is provided with an exhaust port 8, and the liquid recovery device is arranged at the exhaust port 8. Specifically, the connecting column 5 is connected with the exhaust port 8 through a pipeline.
The gas-liquid mixture is introduced into the cylinder 7 along the tangential direction and rotates at high speed, the water with high density is thrown to the cylinder wall and is discharged from the bottom of the cylinder 7 under the action of centrifugal force, and the gas mixed with liquid is concentrated at the center of the cylinder 7 and spirally rises and is discharged into the liquid recovery device through the exhaust port 8. The gas-liquid separation is carried out again through the liquid recovery device, the liquid flows back to the connecting column 5 and the exhaust port 8 through the supporting plate 1, and the gas is discharged through the gap, so that the gas-liquid separation effect of the gas-liquid separator is improved.
Example three:
as shown in fig. 1 and fig. 2, the same parts of this embodiment as those of the first embodiment and the second embodiment are not repeated, except that:
a pressure filter comprises a pressure cabin and a gas-liquid separator, wherein a gas-liquid mixture outlet of the pressure cabin is communicated with a gas-liquid mixture inlet 9 of the gas-liquid separator, and the gas outlet 8 of the gas-liquid separator is provided with the liquid recovery device. Liquid is recycled through the liquid recycling device, so that the coal slime water splashing condition is effectively controlled, and the pollution to the surrounding environment is effectively avoided.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (8)
1. The utility model provides a liquid recovery device, a serial communication port, including baffle and backup pad, the backup pad is the loudspeaker form and forms and hold the chamber, be equipped with the bracing piece on the chamber wall that holds the chamber, the one end of bracing piece is connected with the small-bore end of backup pad, and its other end is connected with the baffle, the small-bore end of backup pad is left the opening, and the gas that supplies to mix with liquid passes through, the baffle is located the big-bore end of backup pad and plays the effect of blockking to the gas that presss from both sides miscellaneous liquid for separation gas and liquid, leave the clearance between the edge of baffle and the big-bore end of backup pad, supply the gas after the separation to pass through.
2. The fluid recovery device of claim 1, wherein the support rod is provided in plurality, and the plurality of support rods are located on the same circumference.
3. The fluid recovery device of claim 1, wherein the large diameter end of the support plate extends toward the center of the receiving cavity to form a wing.
4. The liquid recovery device of claim 3, wherein the edge of the baffle is located between the wing and the receiving cavity.
5. The liquid recovery device of claim 1, wherein a connecting column is arranged below the supporting plate, and a reinforcing rib is connected between the connecting column and the supporting plate.
6. A liquid recovery device according to any one of claims 1 to 5 wherein the baffle is umbrella shaped.
7. A gas-liquid separator comprising a barrel, wherein the top of the barrel is provided with an exhaust port, and the exhaust port is provided with the liquid recovery device as claimed in any one of claims 1 to 6.
8. A pressure filter, characterized by comprising a pressure bin and a gas-liquid separator, wherein a gas-liquid mixture outlet of the pressure bin is communicated with a gas-liquid mixture inlet of the gas-liquid separator, and a gas outlet of the gas-liquid separator is provided with the liquid recovery device of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541300.7A CN114259798A (en) | 2021-12-16 | 2021-12-16 | Liquid recovery device, gas-liquid separator and pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111541300.7A CN114259798A (en) | 2021-12-16 | 2021-12-16 | Liquid recovery device, gas-liquid separator and pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114259798A true CN114259798A (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111541300.7A Pending CN114259798A (en) | 2021-12-16 | 2021-12-16 | Liquid recovery device, gas-liquid separator and pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114259798A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203822672U (en) * | 2014-02-14 | 2014-09-10 | 北京矿冶研究总院 | Gas-liquid separation device for vacuum pump exhaust pipeline |
| CN104279208A (en) * | 2014-10-30 | 2015-01-14 | 付凤吉 | Gas-liquid separation structure |
| CN106964201A (en) * | 2017-05-18 | 2017-07-21 | 淮南矿业(集团)有限责任公司 | Pressing filter compression system filtrate water discharge device |
| CN107185277A (en) * | 2017-06-01 | 2017-09-22 | 黎明化工研究设计院有限责任公司 | A kind of gas-liquid separation device of anthraquinone legal system hydrogen peroxide oxidation tower |
| CN210964277U (en) * | 2019-09-12 | 2020-07-10 | 河钢股份有限公司承德分公司 | Gas diffusing device with gas-liquid separation function |
| CN211069136U (en) * | 2019-07-08 | 2020-07-24 | 珠海优特智厨科技有限公司 | Gas-liquid separator |
-
2021
- 2021-12-16 CN CN202111541300.7A patent/CN114259798A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203822672U (en) * | 2014-02-14 | 2014-09-10 | 北京矿冶研究总院 | Gas-liquid separation device for vacuum pump exhaust pipeline |
| CN104279208A (en) * | 2014-10-30 | 2015-01-14 | 付凤吉 | Gas-liquid separation structure |
| CN106964201A (en) * | 2017-05-18 | 2017-07-21 | 淮南矿业(集团)有限责任公司 | Pressing filter compression system filtrate water discharge device |
| CN107185277A (en) * | 2017-06-01 | 2017-09-22 | 黎明化工研究设计院有限责任公司 | A kind of gas-liquid separation device of anthraquinone legal system hydrogen peroxide oxidation tower |
| CN211069136U (en) * | 2019-07-08 | 2020-07-24 | 珠海优特智厨科技有限公司 | Gas-liquid separator |
| CN210964277U (en) * | 2019-09-12 | 2020-07-10 | 河钢股份有限公司承德分公司 | Gas diffusing device with gas-liquid separation function |
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| PB01 | Publication | ||
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Application publication date: 20220401 |