CN217921967U - Circulating full whirl type supersonic separator - Google Patents
Circulating full whirl type supersonic separator Download PDFInfo
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- CN217921967U CN217921967U CN202222131384.3U CN202222131384U CN217921967U CN 217921967 U CN217921967 U CN 217921967U CN 202222131384 U CN202222131384 U CN 202222131384U CN 217921967 U CN217921967 U CN 217921967U
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- 239000007788 liquid Substances 0.000 claims abstract description 84
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 238000009792 diffusion process Methods 0.000 claims abstract description 38
- 230000008602 contraction Effects 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000002808 molecular sieve Substances 0.000 claims description 26
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 26
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000010795 gaseous waste Substances 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 38
- 239000003345 natural gas Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005380 natural gas recovery Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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Abstract
The utility model belongs to the technical field of multicomponent mist's low temperature condensation and cyclone separation, a circulating full cyclone type supersonic separator is disclosed. The device comprises a shell and a central cyclone component; the shell comprises a steady flow contraction section, a diffusion separation section and a circulation section; wherein, the steady flow contraction section and the diffusion separation section are sequentially arranged from front to back and connected; the central rotational flow part is positioned in the steady flow contraction section and the diffusion separation section; the diffusion separation section comprises a Laval nozzle expansion section, a liquid collection groove and a secondary diffusion section which are sequentially connected from front to back; the circulating section is positioned below the diffusion separation section; wherein, the rear side of circulation section links to each other with album liquid recess, and the front side of circulation section links to each other with the well front portion of Laval nozzle expansion section. The utility model discloses a connect the circulation section at Laval spray tube expansion section end, realize gaseous recirculation through the circulation section, the gaseous waste that has significantly reduced has improved separation efficiency.
Description
Technical Field
The utility model belongs to the technical field of multicomponent mist's low temperature condensation and cyclone separation, in particular to circulating full cyclone type supersonic separator.
Background
The traditional natural gas purification treatment device has the problems of heavy tower, high investment cost, high energy consumption and the like, and the supersonic velocity cyclone separation natural gas is an important clean energy for realizing the work targets of 'carbon peak reaching' and 'carbon neutralization' in China.
The supersonic cyclone separation technology is a great innovation in the field of natural gas purification treatment.
The supersonic cyclone separator has the advantages of small size, compactness, high cost performance, energy conservation, environmental protection, support of unattended operation and the like, and meets the equipment requirements of safety, environmental protection and low energy consumption in the natural gas industry.
According to the division of the installation position of the cyclone component, the existing supersonic cyclone separation device is mainly divided into the following two types:
the first is to adopt the concept of cyclone postposition, and the cyclone part is arranged at the nozzle expanding section to generate cyclone, and the supersonic cyclone separation device with the structure has the following technical problems:
the speed of the gas in the expansion section reaches the supersonic speed, when the supersonic speed gas meets the cyclone component, oblique shock waves are generated behind the cyclone blades, the low-temperature and low-pressure environment is damaged, the condensed liquid is evaporated for the second time, and the separation efficiency is reduced.
The second type is that the rotational flow component is arranged at the inlet of the straight pipe section of the spray pipe, and gas firstly passes through the rotational flow component after entering the spray pipe, and is expanded and cooled, so that oblique shock waves cannot be generated behind the rotational flow blades, and secondary evaporation of liquid drops is effectively avoided.
However, the following technical problems still exist in the practical application of the structural form:
the cyclone component is only arranged at the front part of the supersonic separation device, the cyclone capacity is weak, when gas enters the diffusion section through cyclone, the gas is influenced by the friction resistance inside the device, the gas speed is greatly reduced, the separation capacity is reduced, and a part of condensed liquid drops are not separated and are discharged along with dry gas, so that the separation efficiency is low.
In summary, the natural gas loss of the two conventional supersonic cyclone separation devices is obvious, and part of the natural gas is separated out along with the condensate, so that the supersonic cyclone separation device in the prior art needs to be further improved in structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulating full whirl type supersonic speed separator, the device adopt to set up the whirl blade in whole device to set up circulation structure in the supersonic speed section, with the secondary cyclone that realizes the exhaust gas, effectively improve moisture in the natural gas, sour gas and heavy hydrocarbon separation efficiency and separation strength greatly reduce the escape amount of natural gas along with the lime set.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a circulating full-cyclone supersonic separator comprises a shell and a central cyclone component;
the shell comprises a steady flow contraction section, a diffusion separation section and a circulation section; wherein, the steady flow contraction section and the diffusion separation section are sequentially arranged from front to back and connected; the central rotational flow part is positioned in the steady flow contraction section and the diffusion separation section;
the diffusion separation section comprises a Laval nozzle expansion section, a liquid collection groove and a secondary diffusion section which are sequentially connected from front to back;
the circulating section is positioned below the diffusion separation section;
wherein, the rear side of circulation section links to each other with album liquid recess, and the front side of circulation section links to each other with the well front portion of Laval nozzle expansion section.
The utility model has the advantages of as follows:
as mentioned above, the utility model relates to a circulating type full-cyclone supersonic separator, the cyclone blades are arranged in the whole device, the influence of the secondary evaporation of liquid drops is effectively reduced while the liquid drops are condensed, the cyclone effect is good, and the water, acid gas and heavy hydrocarbon can be removed simultaneously; through the whirl effect, its lime set flows along the straight tube section, gets into annular collection liquid recess in, owing to set up circulating device at Laval spray tube diffusion section for along with liquid exhaust's natural gas and the light component impurity that does not condense filter through the molecular sieve, get into supersonic separation section once more, make the natural gas obtain the secondary separation, finally, pure natural gas carries out the diffusion at the diffusion section, handles and finishes. The utility model discloses greatly reduced the natural gas along with the escape amount of lime set, reduced economic loss.
Drawings
Fig. 1 is a schematic structural view of a circulating full-cyclone supersonic separator in an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the internal structure of the circulating full-cyclone supersonic separator in the embodiment of the present invention.
Fig. 3 is a sectional view of the casing of the circulating full-cyclone supersonic separator according to the embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic structural diagram of an upper baffle in an embodiment of the present invention.
Wherein, 1-a gas-liquid outlet channel, 2-a gas-liquid inlet channel, 3-a molecular sieve net empty bin, 4-a liquid discharge port, 5-a direct current steady flow section, 6-Laval nozzle reducing section, 7-Laval nozzle expanding section, 8-liquid collecting groove and 9-secondary diffusion section;
10-front end swirl vane support body, 11-front end swirl vane, 12-outlet flow channel flange, 13-inlet flow channel flange, 14-rear end swirl vane support body, 15-rear end swirl vane, 16-circulation cavity, 17-upper baffle, 18-lower baffle, 19-rotating shaft and 20-buckle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, this embodiment describes a circulating type full-cyclone supersonic separator, which includes a housing and a central cyclone component.
The shell comprises a steady flow contraction section, a diffusion separation section and a circulation section. Wherein, the steady flow contraction section and the diffusion separation section are sequentially arranged from front to back and connected; the central rotational flow component is positioned in the steady flow contraction section and the diffusion separation section.
Specifically, the steady flow contraction section comprises a straight pipe steady flow section 5 and a Laval nozzle tapered section 6.
Defining the left end in fig. 2 and 3 as the front end of the separation device, the straight tube flow stabilizing section 5 is located at the front end of the Laval nozzle tapered section 6 and is connected with the Laval nozzle tapered section 6. The straight pipe steady flow section 5 adopts a columnar structure.
The Laval nozzle reducing section 6 adopts a Vitosynes curve structure, namely the Laval nozzle reducing section 6 gradually reduces towards the diffusion separation section (from front to back) by taking the joint of the Laval nozzle reducing section 6 and the straight pipe flow stabilizing section 5 as a starting point according to the Vitosynes curve.
Through the structural design of the Laval nozzle reducing section 6, a uniform flow field is convenient to obtain.
The curve of the Laval nozzle tapered section 6 satisfies the following equation:
where x represents the axial distance from the entrance of the Laval nozzle tapered section from the forward to the aft direction.
And x =0 at the inlet of the convergent section of the Laval nozzle.
r represents the cross-sectional radius at the axial distance x of the converging section of the Laval nozzle; l is the length of the reducing section of the Laval nozzle; r is a radical of hydrogen 1 The radius of the cross section of the inlet of the reducing section of the Laval nozzle; r is cr Is the cross section radius of the outlet at the rear end of the reducing section of the Laval nozzle.
The diffusion separation section comprises a Laval nozzle expansion section 7, a liquid collection groove 8 and a secondary diffusion section 9 which are sequentially connected from front to back, wherein the Laval nozzle expansion section 7 is connected with the Laval nozzle reducing section 6.
The rear end outlet of the Laval nozzle tapered section 6 has the same section radius as the front end inlet of the Laval nozzle expanding section 7.
The length of the Laval nozzle flare 7 satisfies the following equation:
in the formula (I), the compound is shown in the specification,
is the opening angle of the divergent section of the Laval nozzle.
r 2 The cross section radius of the outlet of the expansion section of the Laval nozzle is shown; l. the 2 Indicating the length of the Laval nozzle flare.
The front end of the liquid collecting groove 8 is connected with the rear end of the Laval nozzle expansion section 7, the rear end of the liquid collecting groove 8 is connected with the front end of the secondary diffusion section 9, and the liquid collecting groove 8 is used for collecting liquid drops after the gas-liquid mixture is separated.
In this embodiment the catch basin 8 is a triangular shaped basin at the end of the Laval nozzle flare 7, as shown in fig. 3. The triangular corner positions can collect liquid, and the capillary action of the liquid can be effectively exerted, so that the liquid is not overflowed.
The central cyclone component includes a central cyclone component front section and a central cyclone component rear section.
Wherein, the front section of the central rotational flow component is positioned in the straight tube steady flow section 5 and the Laval nozzle reducing section 6, and the rear section of the central rotational flow component is positioned in the Laval nozzle expanding section 7, as shown in figure 2.
The front section of the central swirl element comprises a front swirl blade support body 10 and a plurality of front swirl blades 11.
The front part of the front-end swirl vane supporting body 10 is positioned in the straight pipe steady flow section 5 and is in a semi-ellipsoidal shape, and the rear part of the front-end swirl vane supporting body 10 is positioned in the Laval nozzle reducing section 6 and has a shape matched with the Laval nozzle reducing section.
Each of the front swirl blades 11 is mounted on the front surface of the front swirl blade support body 10. The outermost side of the front-end swirl vane 11 is in contact with the inner surface of the straight pipe flow stabilizing section 5, and the outermost side of the front-end swirl vane is clamped on the inner surface of the straight pipe flow stabilizing section.
The central swirl element rear section comprises a rear swirl blade support 14 and a plurality of rear swirl blades 15.
The rear-end swirl blade support body 14 is connected with the front-end swirl blade support body 10, the rear-end swirl blade support body 14 adopts a straight rod/conical rod structure, and the length of the rear-end swirl blade support body 14 is equal to that of the Laval nozzle expansion section 7.
Each rear-end swirl vane 15 is installed in order along the length direction of the rear-end swirl vane support body 14, and the size of each rear-end swirl vane 15 increases in order from front to back along the length direction of the rear-end swirl vane support body 14.
The circulation section is located below the diffusion separation section, wherein the rear side of the circulation section is connected with the liquid collection groove 8.
The front side of the circulation section is connected to the middle front of the Laval nozzle expansion section 7.
Through setting up the circulation section at Laval spray tube diffusion section 7 for along with liquid exhaust's natural gas and the light component impurity that does not condense filter through the molecular sieve, reentry supersonic velocity disengagement section makes the natural gas obtain the secondary separation, and finally, pure natural gas carries out the diffusion at the diffusion section, has greatly reduced the escape of natural gas along with the lime, has reduced economic loss.
As shown in fig. 3, the circulation section comprises a gas-liquid inlet channel 2, a circulation cavity 16, a molecular sieve net-shaped empty bin 3 and a gas-liquid outlet channel 1. Wherein, one end of the gas-liquid inlet channel 2 is smoothly connected with the bottom of the liquid collecting groove 8.
The other end of the gas-liquid inlet channel 2 is connected with the inlet of the circulating cavity 16.
The bottom surface of the circulation cavity 16 is of a structure with a low middle part and a high periphery, and the lowest position of the middle position of the bottom surface of the circulation cavity 16 is connected with a columnar liquid outlet 4, so that liquid can flow out from the liquid outlet 4 conveniently, and the accumulation of heavy liquid in the circulation cavity is reduced.
The liquid discharge port 4 is directed downward, and a container for collecting liquid is connected to the liquid discharge port 4.
The molecular sieve net-shaped empty bin 3 is arranged in the circulating cavity 16, the molecular sieve net-shaped empty bin 3 is used for placing a molecular sieve, and the molecular sieve net-shaped empty bin 3 is connected with the side wall of the circulating cavity 16 in a welding and fixing mode.
The outlet of the circulation cavity 16 is smoothly connected with one end of the gas-liquid outlet channel 1. The other end of the gas-liquid outlet channel 1 is connected with the Laval nozzle expansion section 7, and the connection position of the two is positioned at the middle front part of the Laval nozzle expansion section 7.
In this embodiment, the main body (the flow stabilizing contraction section and the diffusion separation section) of the casing can be split in half, a middle cyclone component is installed inside the casing, and the casing is sealed by screws, so that the whole installation of the device is realized.
In addition, the gas-liquid inlet and outlet channel of the circulation cavity 16 is connected with the main body part of the shell by flanges, namely the gas-liquid inlet channel 2 is connected with the liquid collecting groove 8, and the gas-liquid outlet channel 1 is connected with the Laval nozzle expansion section 7 by flanges.
For example, the position of reference numeral 12 shown in fig. 3 represents a runner flange, and the position of reference numeral 13 represents an inlet runner flange.
In addition, the present embodiment also designs the angles of the gas-liquid inlet passage 2 and the gas-liquid outlet passage 1.
The gas-liquid inlet channel 2 inclines forwards at an inclination angle alpha, the inclination angle alpha meets the requirement that a space coordinate system is established by taking the inlet of the gas-liquid inlet channel as an original point, and the vector direction of the gas-liquid inlet channel and the velocity vector direction of the fluid are in the same straight line.
The inclination angle α enables the kinetic energy of the gas to offset the effect of the pressure difference.
The gas-liquid outlet channel 1 is inclined backwards, the inclination angle is beta, the inclination angle beta meets the condition that a space coordinate system is established by taking the outlet of the gas-liquid outlet channel as an original point, and the vector direction of the gas-liquid outlet channel and the velocity vector direction of the fluid are in the same straight line.
The inclination angle beta is beneficial to reducing the energy loss in the movement process of the incoming flow gas.
When the gas enters the direct current steady flow section 5 and the Laval nozzle tapered section 6, the gas flow expands in a rotational flow state and reaches an ultrasonic speed after reaching the Laval nozzle expanding section 7, and then when the temperature and the pressure are further reduced, the gas begins to condense, and the influence of liquid drop re-evaporation can be effectively reduced in the process of condensing while rotating the flow.
Set up collection liquid recess 8 and gas-liquid inlet channel 2 at Laval nozzle expansion segment 7 end, realized gaseous recirculation through collection liquid circulation chamber 16 behind the recess 8, the gaseous waste that has significantly reduced has improved separation efficiency.
The mesh-shaped empty bins 3 of the molecular sieve in the embodiment have two, wherein the two mesh-shaped empty bins 3 of the molecular sieve can be alternately put into use, so that the replacement of the molecular sieve is facilitated, and the two mesh-shaped empty bins 3 of the molecular sieve are arranged on the front side of the liquid discharge port 4.
Of course, the molecular sieve net-like empty bin 3 is not limited to the above two, and for example, only one may be provided.
The top and the bottom of the molecular sieve net-shaped empty bin 3 are both open and used for filling and replacing molecular sieves. An upper baffle 17 and a lower baffle 18 which can be opened and closed are respectively arranged at the top and the bottom of the molecular sieve net-shaped empty bin 3, as shown in fig. 4.
During filling, only the lower baffle 18 needs to be closed, the upper baffle 17 needs to be opened, and during replacement, only the lower baffle 18 needs to be opened to remove substances in the bin. When the molecular sieve is replaced, the purification work of the natural gas is stopped, so that the maximum purification efficiency of the rotational flow purification is achieved.
In addition, rubber gaskets are arranged on the inner sides of the upper baffle plate 17 and the lower baffle plate 18 to ensure good sealing performance.
In this embodiment, the upper baffle 17 and the lower baffle 18 are identical in structure, and fig. 5 provides a simplified schematic diagram of the upper baffle structure, and one side edge of the upper baffle 17 is installed at the top edge of the molecular sieve net-shaped empty bin 3 through a rotating shaft 19.
A buckle 20 is arranged between the opposite edge of the other side of the upper baffle 17 and the opposite edge of the other side of the top of the molecular sieve net-shaped empty bin 3, and is connected through the buckle 20, and it should be noted that the embodiment does not limit the specific structure of the buckle.
The specific mounting position of the clip 20 is illustrated in fig. 5, and is not intended to limit the specific structure of the clip 20.
Similarly, lower baffles 18 with the same structure are arranged at the openings at the bottom of the molecular sieve net-shaped empty bin 3.
In order to facilitate the filling and replacement of the molecular sieve, the upper baffle 17 is located above the outer side of the circulation chamber 16 in this embodiment, and similarly, the lower baffle 18 is located below the outer side of the circulation chamber 16, and the molecular sieve net-shaped empty bin 3 is located inside the circulation chamber 16.
The utility model discloses well circulating full whirl supersonic separator's working process as follows:
as shown in fig. 2, a liquid collecting groove 8 is connected to the rear part of the Laval nozzle expanding section 7, and the water, acid gas and heavy hydrocarbon separated by the cyclone are condensed into liquid and part of moisture enters the circulating section from the gas-liquid inlet channel 2 connected to the liquid collecting groove 8.
Since the kinetic energy of the fluid can counteract the effect of the pressure difference, part of the gas enters the circulation cavity 16 along with the liquid drops through the gas-liquid inlet channel 2, the moisture passes through the molecular sieve net-shaped empty bin 3, and impurities in the moisture are filtered again.
Because the pressure of the diffusion separation section is lower than the pressure in the circulation cavity 16, the separated gas is sucked into the diffusion separation section again through the gas-liquid outlet flow passage 1 for separation again; the purified dry natural gas enters a secondary diffusion section 9, and part of pressure is recovered to be used as a power source for gas transmission of a downstream pipeline of the separation device.
The utility model discloses need not additionally to provide power alright realize the rotation of central whirl part, reach recirculation centrifugal separation's effect, the whirl separation and the natural gas recovery of impurity components such as the moisture of specially adapted natural gas, sour gas and heavy hydrocarbon.
Of course, the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and it should be noted that any equivalent and obvious modifications made by those skilled in the art under the teaching of the present specification fall within the essential scope of the present specification, and the protection of the present invention should be protected.
Claims (10)
1. A circulating full-cyclone supersonic separator is characterized in that,
comprises a shell and a central rotational flow component;
the shell comprises a steady flow contraction section, a diffusion separation section and a circulation section; wherein, the steady flow contraction section and the diffusion separation section are sequentially arranged from front to back and connected; the central rotational flow part is positioned in the steady flow contraction section and the diffusion separation section;
the diffusion separation section comprises a Laval nozzle expansion section, a liquid collection groove and a secondary diffusion section which are sequentially connected from front to back;
the circulation section is positioned below the diffusion separation section;
wherein, the rear side of circulation section links to each other with the album liquid recess, and the front side of circulation section links to each other with the well front portion of Laval spray tube expansion section.
2. The circulating full-cyclone supersonic separator according to claim 1,
the circulation section comprises a gas-liquid inlet channel, a circulation cavity, a molecular sieve net-shaped empty bin and a gas-liquid outlet channel;
one end of the gas-liquid inlet channel is connected with the bottom of the liquid collecting groove, and the other end of the gas-liquid inlet channel is connected with an inlet of the circulating bin;
the bottom surface of the circulating cavity is of a structure with a low middle part and high periphery;
the lowest position of the middle position of the bottom surface of the circulating cavity is connected with a columnar liquid outlet which faces downwards vertically;
the molecular sieve mesh-shaped empty bin is arranged in the circulating bin and is used for placing a molecular sieve;
the outlet of the circulating cavity is connected with one end of the gas-liquid outlet channel;
the other end of the gas-liquid outlet channel is connected with the expansion section of the Laval nozzle, and the connection position is positioned in the middle front part of the expansion section of the Laval nozzle.
3. A circulating full-cyclone supersonic separator according to claim 2,
the top and the bottom of the molecular sieve-shaped empty bin are respectively provided with an upper baffle and a lower baffle which can be opened and closed.
4. A circulating full-cyclone supersonic separator according to claim 3,
and an upper baffle and a lower baffle of the molecular sieve net-shaped empty bin are respectively positioned above and below the outer side of the circulating cavity.
5. The circulating full-cyclone supersonic separator according to claim 2,
at least one molecular sieve-shaped empty bin is arranged on the front side of the liquid discharge port.
6. The circulating full-cyclone supersonic separator according to claim 2,
the gas-liquid inlet channel inclines forwards at an inclination angle alpha, the inclination angle alpha meets the requirement that a space coordinate system is established by taking the inlet of the gas-liquid inlet channel as an original point, and the vector direction of the gas-liquid inlet channel and the velocity vector direction of the fluid are in the same straight line.
7. The circulating full-cyclone supersonic separator according to claim 2,
the gas-liquid outflow channel is inclined backwards, the inclination angle is beta, the inclination angle beta meets the condition that a space coordinate system is established by taking the outlet of the gas-liquid outflow channel as an original point, and the vector direction of the gas-liquid outflow channel and the velocity vector direction of the fluid are in the same straight line.
8. A circulating full-cyclone supersonic separator according to claim 2,
the gas-liquid inlet channel and the liquid collection groove as well as the gas-liquid outlet channel and the Laval nozzle expansion section are connected by flanges.
9. The circulating full-cyclone supersonic separator according to claim 1,
the steady flow contraction section comprises a straight pipe steady flow section and a Laval nozzle tapered section which are sequentially connected from front to back.
10. The circulating full-cyclone supersonic separator according to claim 9,
the central rotational flow component comprises a central rotational flow component front section and a central rotational flow component rear section;
the front section of the central rotational flow component is positioned in the straight pipe steady flow section and the Laval nozzle reducing section, and the rear section of the central rotational flow component is positioned in the Laval nozzle expanding section;
the front section of the central rotational flow part comprises a front-end rotational flow blade support body and a plurality of front-end rotational flow blades;
the front part of the front end rotational flow blade support body is positioned in the straight pipe steady flow section and is in a semi-ellipsoid shape; the rear part of the front-end swirl vane support body is positioned in the Laval nozzle reducing section and has a shape matched with the Laval nozzle reducing section;
each front-end swirl vane is respectively arranged on the front surface of the front-end swirl vane supporting body; the outermost side of the front-end swirl blade is in contact with the inner surface of the straight pipe flow stabilizing section, and the outermost side of the front-end swirl blade is clamped on the inner surface of the straight pipe flow stabilizing section;
the rear section of the central rotational flow component comprises a rear rotational flow blade support body and a plurality of rear rotational flow blades;
the rear end rotational flow blade supporting body is connected with the front end rotational flow blade supporting body;
the rear end rotational flow blade support body adopts a straight rod/conical rod structure, and the length of the rear end rotational flow blade support body is equal to that of the Laval nozzle expansion section;
each rear-end swirl vane is sequentially installed along the length direction of the rear-end swirl vane support body, and the size of each rear-end swirl vane is sequentially increased from front to back along the length direction of the rear-end swirl vane support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222131384.3U CN217921967U (en) | 2022-08-12 | 2022-08-12 | Circulating full whirl type supersonic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222131384.3U CN217921967U (en) | 2022-08-12 | 2022-08-12 | Circulating full whirl type supersonic separator |
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| Publication Number | Publication Date |
|---|---|
| CN217921967U true CN217921967U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222131384.3U Expired - Fee Related CN217921967U (en) | 2022-08-12 | 2022-08-12 | Circulating full whirl type supersonic separator |
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| Country | Link |
|---|---|
| CN (1) | CN217921967U (en) |
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2022
- 2022-08-12 CN CN202222131384.3U patent/CN217921967U/en not_active Expired - Fee Related
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Granted publication date: 20221129 |