CN106925039B - Purification device for separating liquid drops and particles - Google Patents
Purification device for separating liquid drops and particles Download PDFInfo
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- CN106925039B CN106925039B CN201710299924.XA CN201710299924A CN106925039B CN 106925039 B CN106925039 B CN 106925039B CN 201710299924 A CN201710299924 A CN 201710299924A CN 106925039 B CN106925039 B CN 106925039B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention provides a purification device for separating liquid drops and particles, which comprises a shell (9) and a central collector (7), wherein the shell (9) is sleeved outside the central collector (7), an annular cavity is formed between the shell (9) and the central collector (7), one end of the shell (9) is a gas inlet end (1), the other end of the shell (9) is a gas outlet end (13), the gas inlet end (1) of the shell (9) is provided with a centrifugal part capable of converting an incoming linear gas flow into a rotary gas flow, a plurality of discharge ports (3) which are communicated with the outside of the shell (9) and the annular cavity are formed in the side wall of the shell (9) between the centrifugal part and the gas outlet end (13), an inner member (6) is arranged in the central collector (7), and the inner member (6) is of a net structure. The purification device for separating the liquid drops and the particles can conveniently and quickly discharge the captured fog drops and the particles, so that the separation effect is more obvious.
Description
Technical Field
The invention relates to the field of flue gas, natural gas and shale gas purification equipment, in particular to a purification device for separating liquid drops and particles.
Background
Along with the aggravation of environmental pollution in China, the haze weather is more and more serious, and increasingly serious influence is brought to the life and the body of people. The state puts a strict policy on limiting pollutant emission, particularly limits ultra-low emission on coal-fired power plants, and ensures that the dust content is not higher than 10mg/Nm3 or even 5mg/Nm 3. The prior art is various, and in the existing rotary separation device, gas and solid powder enter from the left side and then generate centrifugal force through blades, wherein fog drops and particles are thrown to the side wall and discharged into a collecting tank, wherein the fog drops and the particles are a vortex stabilizing rod, so that the device can be used as a tail flue gas purification device and is applied. The disadvantages are that: 1. if a high-speed rotating separation device at the tail part is not added, the separation efficiency is not high, particularly, the low-concentration effect is not obvious, and fine particles cannot be discharged; 2. if a high-speed rotating separation device at the tail part is added, the energy consumption is higher, and the application range is narrower.
Disclosure of Invention
In order to solve the problem of low purification efficiency of the existing flue gas purification equipment, the invention provides the purification device for separating liquid drops and particles, and the purification device for separating liquid drops and particles can conveniently and quickly discharge captured fog drops and particles, so that the separation effect is more obvious.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a purifier of separation liquid drop and granule, includes shell and center collector, and shell and center collector are the tube-shape, and outside the center collector was located to the overcoat, formed annular cavity between shell and the center collector, the one end of shell was gaseous entrance point, and the other end of shell is gaseous exit end, and the gaseous entrance point of shell is equipped with the centrifugal part that can convert the sharp air current that gets into rotatory air current centrifugal part with between the gaseous exit end, the lateral wall of shell be equipped with a plurality of intercommunication shells outside with annular cavity's discharge port is equipped with the internals in the center collector, and the internals is network structure.
The shell is cylindric, and this centrifugation part sets up outside the shell, and this centrifugation part is a plurality of gas tangent line entry layers that set up along the axis direction of shell, every gas tangent line entry layer all contains a plurality of tangent line gas inlets that set up along the circumference of shell.
The centrifugal part also comprises an impeller arranged in the shell, wherein the impeller is positioned between the gas inlet end and the gas tangent inlet layer, or the gas tangent inlet layer is positioned between the gas inlet end and the impeller.
At least one layer of discharge ports is arranged on the side wall of the shell along the axial direction of the shell, a plurality of discharge ports are arranged in the layer of discharge ports along the circumferential direction of the shell, and the discharge ports are rectangular or elliptical.
The length direction of the discharge port is perpendicular to the cross section of the housing, or the length direction of the discharge port is inclined with respect to the cross section of the housing.
The length of the central collector is smaller than that of the shell, the inlet end of the central collector is positioned between the centrifugal part and the gas outlet end, a liquid discharge pipe used for guiding liquid in the central collector to the outside of the shell is connected between the central collector and the shell, and the inner member is positioned between the inlet end and the outlet end of the central collector.
When the shell is in a horizontal state, the liquid discharge pipe is positioned below the central collector; when the housing is in an upright state, the drain pipe is arranged obliquely.
The centrifugal part also comprises an impeller arranged in the shell, a central rod is sleeved in the central collector, the outer diameter of the central rod is smaller than the inner diameter of the central collector, one end of the central rod is connected with the central shaft of the impeller, the inner diameter of the central collector is larger than or equal to the outer diameter of the central shaft of the impeller, and an inner component is sleeved between the central collector and the central rod.
An annular network segment is sleeved in the gas outlet end of the shell, the outer diameter of the annular network segment is equal to the inner diameter of the gas outlet end, the inner diameter of the annular network segment is larger than the outer diameter of the central collector, the length of the annular network segment is 1 cm-30 cm, a circular network segment is sleeved in the outlet end of the central collector, the outer diameter of the circular network segment is equal to the inner diameter of the central collector, the length of the circular network segment is 1 cm-30 cm, and the annular network segment and the circular network segment are of mesh structures.
A plurality of outer through holes are arranged in the annular network segment, the diameter of each outer through hole is larger than the aperture of the annular network segment, the central line of each outer through hole is parallel to the axis of the shell, the outer through holes are uniformly arranged along the circumferential direction of the annular network segment, a plurality of inner through holes are arranged in the circular network segment, the diameter of each inner through hole is larger than the aperture of the circular network segment, the central line of each inner through hole is parallel to the axis of the shell, and the inner through holes are uniformly arranged along the circumferential direction of the circular network segment; when the shell is in a horizontal state, the outer through hole is positioned above the axis of the annular network segment, and the inner through hole is positioned above the axis of the circular network segment.
The invention has the beneficial effects that:
1. the problem that fine liquid drops and fine particles are difficult to separate is solved by adding the inner member of the net structure to enable the liquid drops to be combined;
2. an external tangent gas inlet is utilized, so that the maintenance is convenient;
3. the combination mode of the impeller and the external tangent gas inlet can be adopted, so that the effect is more obvious;
4. the separating device can be arranged horizontally, vertically downwards and vertically downwards, and is convenient to use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the purification apparatus for separating liquid droplets and particles of the present invention in a horizontal state.
Fig. 2 is a schematic view of the overall structure when the centrifugal part is an impeller.
Fig. 3 is a schematic view of the overall structure of the centrifuge assembly with the centrifuge assembly on top.
Fig. 4 is a schematic view of the overall structure of the centrifuge unit at the bottom.
Fig. 5 is a schematic view of the direction a in fig. 1.
Fig. 6 is a first structural schematic view of the discharge port.
Fig. 7 is a second structural schematic view of the discharge port.
Fig. 8 is a third structural view of the discharge port.
Fig. 9 is a fourth structural view of the discharge port.
Fig. 10 is a fifth configuration of the discharge port.
Fig. 11 is a sixth configuration of the discharge port.
Fig. 12 is a seventh configuration diagram of the discharge port.
Fig. 13 is a schematic view of the structure of the impeller.
1. A gas inlet end; 2. a tangential gas inlet; 3. an outlet port; 4. a ring network segment; 5. a center bar; 6. an inner member; 7. a central collector; 8. a first drain pipe; 9. a housing; 10. an impeller; 11. a second drain pipe; 12. a third drain pipe; 13. a gas outlet end; 14. an outer through hole; 15. an inner through hole; 16. a square positive gap; 17. a square right oblique slit; 18. a right oblique slit; 19. a gap is formed; 20. a square left oblique slit; 21. a left oblique slit; 22. an elliptical aperture; 23. a circular network segment;
101. a blade; 102. a central axis.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A purification device for separating liquid drops and particles comprises a shell 9 and a central collector 7, wherein the shell 9 and the central collector 7 are both in a cylindrical shape with two open ends, the shell 9 is sleeved outside the central collector 7, an annular cavity is formed between the shell 9 and the central collector 7, one end of the shell 9 is a gas inlet end 1, the other end of the shell 9 is a gas outlet end 13, the gas inlet end 1 of the shell 9 is provided with a centrifugal part capable of converting an entering linear gas flow into a rotary gas flow, between the centrifugal part and the gas outlet end 13, the side wall of the shell 9 is provided with a plurality of discharge ports 3 which are communicated with the outside of the shell 9 and the annular cavity, an inner member 6 is arranged in the central collector 7, and the inner member 6 is of a net structure as shown in figures 1 to 4.
In use, a gas containing droplets and particles (as shown by arrow D in fig. 1) enters through the gas inlet end 1, and after passing through the centrifugal part, the horizontal gas flow is changed into a spiral gas flow, the droplets and particles in the gas flow are thrown toward and attached to the inner surface of the housing 9, and then the droplets and particles are discharged from the discharge port 3, and the purified gas is discharged from the gas outlet end 13. The air flow in the middle of the outer shell 9 will enter the central collector 7, the inner member 6 can be a large mesh filter screen, and the inner member 6 is used for making the fog drops and particles adhere to the skeleton surface of the mesh structure and gather or merge into turbid liquid. Because this purification and separation device of fog drop and granule in the gas can make things convenient for quick will catch fog drop and granule discharge, so the separation effect is more obvious.
In the present embodiment, the housing 9 is cylindrical, the centrifugal part is arranged outside the housing 9, the centrifugal part is a plurality of tangential gas inlet layers arranged along the axial direction of the housing 9, each tangential gas inlet layer comprises a plurality of tangential gas inlets 2 uniformly arranged along the circumferential direction of the housing 9, and the injection direction of the tangential gas inlets 2 is the tangential direction of the housing 9, as shown in fig. 1.
The gaseous fluid that drives the entering that 2 jettisonings of tangent line gas inlet produce strong rotation speed, and a plurality of tangent line gas inlet 2 can set up on same circle (one is along the gaseous tangent line entry layer of shell 9 circumference promptly), and a plurality of gaseous tangent lines entry layers set gradually along the axis direction of shell 9, and tangential velocity can be controlled more easily like this, and general gaseous tangent line entry layer is 2 layers to 10 layers, arranges and also maintains easily at the skin.
In the present embodiment, the centrifugal component may also be an impeller 10 disposed in the housing 9, as shown in fig. 2, the centrifugal component may also be a tangential gas inlet 2 disposed outside the housing 9 and an impeller 10 disposed in the housing 9, the tangential gas inlet 2 and the impeller 10 exist at the same time, in this case, the impeller 10 is located between the gas inlet end 1 and the tangential gas inlet layer, or the tangential gas inlet layer is located between the gas inlet end 1 and the impeller 10, and the axis of the housing 9, the axis of the central collector 7 and the axis of the impeller 10 coincide. The impeller 10 generates a rotational speed and a centrifugal force using a plurality of blades, and an angle between the blades 101 and a central axis 102 of the impeller 10 is 10 ° to 80 °, as shown in fig. 13.
In the present embodiment, at least one layer of discharge ports 3 is provided on the side wall of the housing 9 along the axial direction of the housing 9, for example, one layer of discharge ports 3 is provided on the side wall of the housing 9, as shown in fig. 6 to 8, a plurality of discharge ports 3 in one layer are uniformly arranged along the circumferential direction of the housing 9 (only one discharge port 3 is shown in fig. 6 to 8), and the discharge ports 3 are in the form of slits, specifically, a right oblique slit 18, a positive slit 19, and a left oblique slit 21. The side wall of the housing 9 includes a plurality of layers of discharge ports 3, and each layer of discharge ports 3 includes a plurality of discharge ports 3 arranged along the circumferential direction of the housing 9, as shown in fig. 9 to 12, only one discharge port 3 of each layer of discharge ports 3 is shown in fig. 9 to 12, and the discharge ports 3 may be rectangular slits or elliptical slits, specifically, a square straight slit 16, a square right oblique slit 17, a square left oblique slit 20, or an elliptical slit 22.
In the present embodiment, the longitudinal direction of the discharge port 3 is perpendicular to the cross section of the housing 9 as shown in fig. 7, 9, 10, 11, and 12, or the longitudinal direction of the discharge port 3 is inclined with respect to the cross section of the housing 9 as shown in fig. 6 and 8.
In this embodiment, the length of the central collector 7 is smaller than the length of the casing 9, the inlet end of the central collector 7 faces the gas inlet end 1 of the casing 9, the outlet end of the central collector 7 is flush with the gas outlet end 13 of the casing 9, the inlet end of the central collector 7 is located between the centrifugal part and the gas outlet end 13, a drain pipe for guiding the liquid in the central collector 7 out of the casing 9 is connected between the central collector 7 and the casing 9, and the inner member 6 is located between the inlet end and the outlet end of the central collector 7. The number of the inner members 6 can be 1 to 3 along the axial direction of the central collector 7, the inner members 6 are cylindrical net structures which can play a role in gathering liquid drops, the material of the inner members 6 is plastic or 316L steel which has an anti-corrosion function, the net structures cannot be too dense so as to prevent gas from flowing due to blockage, and the pore diameter of the net structures is preferably 0.5 cm-3 cm, such as 2 cm-3 cm.
In this embodiment, the drain pipe is located below the central collector 7 when the housing 9 is horizontal, as shown in fig. 1, the drain pipe 8 of the first type, and the drain pipe 8 of the first type is in an upright position. This drain pipe is arranged obliquely when the housing 9 is in an upright position and the centrifugal part is located in the upper part of the housing 9, as shown in fig. 3, the second type drain pipe 11 being arranged obliquely downwards in the direction from the inside outwards. The drain pipe is arranged obliquely when the housing 9 is in an upright position and the centrifugal part is located in the lower part of the housing 9, as shown in fig. 4, the drain pipe is a third drain pipe 12, and the third drain pipe 12 is arranged obliquely downward in the direction from the inside to the outside. The second type of drain pipe 11 and the third type of drain pipe 12 may be provided in an amount of 3 to 10 in the circumferential direction of the central collector 7.
In this embodiment, a central rod 5 is sleeved in the central collector 7 (the central rod 5 may also be referred to as a vortex stabilizing rod in the prior art and plays a role of stabilizing a vortex, the central rod 5 needs to be supported by the central collector 7 or the housing 9, the central rod 5 is connected with the impeller 10), the outer diameter of the central rod 5 is smaller than the inner diameter of the central collector 7, the length of the central rod 5 is greater than the length of the central collector 7, one end of the central rod 5 is connected with the central shaft of the impeller 10, the inner diameter of the central collector 7 is greater than or equal to the outer diameter of the central shaft of the impeller 10, and the inner member 6 is sleeved between the central collector 7 and the central rod 5. The diameter of the central collector 7 is greater than or equal to the diameter of the central axis 102 of the impeller.
In this embodiment, an annular segment 4 is sleeved in a gas outlet end 13 of a housing 9, the outer diameter of the annular segment 4 is equal to the inner diameter of the gas outlet end 13, the inner diameter of the annular segment 4 is larger than the outer diameter of a central collector 7, the length of the annular segment 4 is 1 cm-30 cm, a circular segment 23 is sleeved in the outlet end of the central collector 7, the outer diameter of the circular segment 23 is equal to the inner diameter of the central collector 7, the length of the circular segment 23 is 1 cm-30 cm, the annular segment 4 and the circular segment 23 are both of a mesh structure, and the other end of a central rod 5 is connected with the circular segment 23. The annular segment 4, the circular segment 23 and the inner member 6 are the same in structure and material, the annular segment 4 and the circular segment 23 are also the same in function with the inner member 6, and the length is the size along the axial direction of the shell 9.
In this embodiment, the annular segment 4 and the inner member 6 are both circular in shape as viewed from the whole, the circular segment 23 is circular in shape as viewed from the whole, a plurality of outer through holes 14 are provided in the annular segment 4, the diameter of the outer through holes 14 is larger than the aperture of the annular segment 4 (i.e., the diameter of meshes in the annular segment 4), the center line of the outer through holes 14 is parallel to the axis of the housing 9, the plurality of outer through holes 14 are uniformly arranged along the circumferential direction of the annular segment 4, a plurality of inner through holes 15 are provided in the circular segment 23, the diameter of the inner through holes 15 is larger than the aperture of the circular segment 23 (i.e., the diameter of meshes in the circular segment 23), the center line of the inner through holes 15 is parallel to the axis of the housing 9, the plurality of inner through holes 15 are uniformly arranged along the circumferential direction of the circular segment 23, and the number of the outer through holes 14 and the inner through holes 15 can be 6 to 36. When the housing 9 is in a horizontal state, the outer through holes 14 are located above the axis of the ring segment 4, and the inner through holes 15 are located above the axis of the circular segment 23, as shown in fig. 5, the number of the outer through holes 14 and the inner through holes 15 may be 2 to 12. The outer through-holes 14 and the inner through-holes 15 may be implemented by interposing circular pipes. The arrangement of the outer through holes 14 and the inner through holes 15 can ensure that the fog drops and particles are adsorbed and air can smoothly circulate. The diameter of the outer through hole 14 and the inner through hole 15 is 0.5cm to 6cm, for example, 4cm to 6cm can be selected.
The specific use of the purification device for separating droplets and particles is described below:
the first method is as follows: the gas containing the fog drops and particles enters through a horizontally arranged gas inlet end 1, the tangential gas inlet 2 sprays the gas to generate centrifugal force, part of the fog drops and particles are discharged from a discharge port 3, part of the fog drops and particles enter a central collector 7 and are discharged from a first liquid discharge pipe 8, and the purified gas is discharged from a gas outlet end 13.
The second method comprises the following steps: the gas containing the droplets and particles enters through the gas inlet end 1, centrifugal force is generated by the impeller 10, part of the droplets and particles are discharged from the discharge port 3, part of the droplets and particles enter the central collector 7 and are discharged from the first liquid discharge pipe 8, and the purified gas is discharged from the gas outlet end 13.
The third method comprises the following steps: the gas containing the fog drops and particles enters through a gas inlet end 1 which is vertically arranged upwards, the tangential gas inlet 2 sprays the gas to generate centrifugal force, part of the fog drops and particles are discharged from a discharge port 3, part of the fog drops and particles enter a central collector 7 and are discharged from a second liquid discharge pipe 11, and the purified gas is discharged from a gas outlet end 13.
The method is as follows: the gas containing mist and particles enters through a vertically upward arranged gas inlet end 1, the tangential gas inlet 2 sprays the gas to generate centrifugal force, part of the mist and particles are discharged from a discharge port 3, part of the mist and particles enter a central collector 7 and are discharged from a third liquid discharge pipe 12, and the purified gas is discharged from a gas outlet end 13.
The purification device for separating liquid drops and particles mainly solves the technical problems that: 1. the separation efficiency of finer droplets and particles is low; 2. the droplets separated at the boundary wall cannot be completely collected; 3. the separation is carried out only by the rotation of the blades, the mode is simple, the effect is not obvious, the cyclone separation theory is utilized, and the problem of low separation efficiency is solved in different areas by changing the structure of the equipment.
The field embodiment is as follows: as an example, use is made ofThe separator with the impeller structure has the advantages that after tail flue gas of a coal-fired power plant is purified by the separator, the concentration of liquid drops at an outlet is lower than 3mg/Nm3The concentration of the particles is less than 2mg/Nm3. By utilizing the separator with the impeller and the front tangential gas inlet structure, the concentration of liquid drops at the outlet is lower than 2mg/Nm after the tail flue gas of the coal-fired power plant is purified by the separator3The concentration of the particles is less than 1mg/Nm3It is almost difficult to measure the concentration value.
Therefore, the replacement of equivalent elements or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the present patent. In addition, the technical features, the technical schemes and the technical schemes can be freely combined and used.
Claims (10)
1. The purification device for separating liquid drops and particles is characterized by comprising a shell (9) and a central collector (7), wherein the shell (9) and the central collector (7) are both cylindrical, the shell (9) is sleeved outside the central collector (7), an annular cavity is formed between the shell (9) and the central collector (7), one end of the shell (9) is a gas inlet end (1), the other end of the shell (9) is a gas outlet end (13), the gas inlet end (1) of the shell (9) is provided with a centrifugal part capable of converting an entering linear gas flow into a rotary gas flow, a plurality of discharge ports (3) which are communicated with the outside of the shell (9) and the annular cavity are formed in the side wall of the shell (9) between the centrifugal part and the gas outlet end (13), and an inner member (6) is arranged in the central collector (7), the inner member (6) is of a net structure;
the inlet end of the central collector (7) is located between the centrifugal part and the gas outlet end (13), and the inner member (6) is located between the inlet end and the outlet end of the central collector (7);
an annular net section (4) is sleeved in a gas outlet end (13) of the shell (9), and a circular net section (23) is sleeved in an outlet end of the central collector (7).
2. A purification apparatus for separating liquid droplets and particles according to claim 1, wherein the housing (9) has a cylindrical shape, the centrifugal member is disposed outside the housing (9), the centrifugal member is a plurality of tangential gas inlet layers disposed along an axial direction of the housing (9), and each of the tangential gas inlet layers contains a plurality of tangential gas inlets (2) disposed along a circumferential direction of the housing (9).
3. A purification apparatus for separating liquid droplets and particles according to claim 2, wherein the centrifugal part further comprises an impeller (10) arranged in the housing (9), the impeller (10) being located between the gas inlet end (1) and the gas tangential inlet layer, or the gas tangential inlet layer being located between the gas inlet end (1) and the impeller (10).
4. The purification apparatus for separating liquid droplets and particles according to claim 1, wherein the side wall of the casing (9) has at least one layer of the discharge ports (3) along the axial direction of the casing (9), the discharge ports (3) in the layer have a plurality of discharge ports (3) arranged along the circumferential direction of the casing (9), and the discharge ports (3) have a rectangular or elliptical shape.
5. A purification apparatus for separating liquid droplets and particles according to claim 4, wherein the length direction of the discharge port (3) is perpendicular to the cross section of the casing (9), or the length direction of the discharge port (3) is inclined with respect to the cross section of the casing (9).
6. A purification apparatus for separating liquid droplets and particles according to claim 1, wherein the length of the central collector (7) is smaller than the length of the housing (9), and a drain for guiding the liquid in the central collector (7) to the outside of the housing (9) is connected between the central collector (7) and the housing (9).
7. Purification device for separating droplets and particles according to claim 6, wherein the drain is located below the central collector (7) when the housing (9) is horizontal; when the housing (9) is in an upright state, the drain pipe is arranged obliquely.
8. The purification apparatus for separating liquid droplets and particles according to claim 6, wherein the centrifugal part further comprises an impeller (10) disposed in the housing (9), the central collector (7) is internally sleeved with the central rod (5), the outer diameter of the central rod (5) is smaller than the inner diameter of the central collector (7), one end of the central rod (5) is connected with the central shaft of the impeller (10), the inner diameter of the central collector (7) is larger than or equal to the outer diameter of the central shaft of the impeller (10), and the inner member (6) is sleeved between the central collector (7) and the central rod (5).
9. The purification apparatus for separating droplets and particles according to claim 1, wherein the outer diameter of the annular segment (4) is equal to the inner diameter of the gas outlet port (13), the inner diameter of the annular segment (4) is larger than the outer diameter of the central collector (7), the length of the annular segment (4) is 1cm to 30cm, the outer diameter of the circular segment (23) is equal to the inner diameter of the central collector (7), the length of the circular segment (23) is 1cm to 30cm, and both the annular segment (4) and the circular segment (23) are of a mesh structure.
10. The purification device for separating liquid drops and particles according to claim 9, wherein a plurality of outer through holes (14) are arranged in the annular network segment (4), the diameter of the outer through holes (14) is larger than the aperture of the annular network segment (4), the center line of the outer through holes (14) is parallel to the axis of the housing (9), the plurality of outer through holes (14) are uniformly arranged along the circumferential direction of the annular network segment (4), a plurality of inner through holes (15) are arranged in the circular network segment (23), the diameter of the inner through holes (15) is larger than the aperture of the circular network segment (23), the center line of the inner through holes (15) is parallel to the axis of the housing (9), and the plurality of inner through holes (15) are uniformly arranged along the circumferential direction of the circular network segment (23);
when the shell (9) is in a horizontal state, the outer through hole (14) is positioned above the axis of the annular net section (4), and the inner through hole (15) is positioned above the axis of the circular net section (23).
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| CN201710299924.XA CN106925039B (en) | 2017-04-28 | 2017-04-28 | Purification device for separating liquid drops and particles |
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| CN201710299924.XA CN106925039B (en) | 2017-04-28 | 2017-04-28 | Purification device for separating liquid drops and particles |
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2017
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| US6251168B1 (en) * | 1999-07-23 | 2001-06-26 | Hudson Products Corporation | High efficiency gas scrubber using combined coalescing media and centrifugal cyclone |
| CN101437596A (en) * | 2006-03-23 | 2009-05-20 | 埃西斯研究与发展有限公司 | Particle separator |
| CN202238348U (en) * | 2011-04-13 | 2012-05-30 | 中国石油大学(华东) | Multi-tube cyclone separator for natural gas purification |
| CN104289044A (en) * | 2014-09-12 | 2015-01-21 | 彭维明 | Cyclone separating device with super-clean emission and smoke purification system of coal-fired power plant |
| CN206881312U (en) * | 2017-04-28 | 2018-01-16 | 中国华电集团科学技术研究总院有限公司 | A kind of purifier for separating drop and particle |
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