CN112049590A - Continuous degasser without driving - Google Patents
Continuous degasser without driving Download PDFInfo
- Publication number
- CN112049590A CN112049590A CN201910492807.4A CN201910492807A CN112049590A CN 112049590 A CN112049590 A CN 112049590A CN 201910492807 A CN201910492807 A CN 201910492807A CN 112049590 A CN112049590 A CN 112049590A
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- CN
- China
- Prior art keywords
- support column
- drilling fluid
- pellicle
- undriven
- gas transmission
- 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.)
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- 239000012528 membrane Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims description 33
- 239000012530 fluid Substances 0.000 abstract description 58
- 238000005553 drilling Methods 0.000 abstract description 56
- 239000007787 solid Substances 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000007872 degassing Methods 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/067—Separating gases from drilling fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
- B01D19/0094—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042 by using a vortex, cavitation
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a non-driving force continuous degasser which comprises a shell and a semi-permeable membrane, wherein the semi-permeable membrane is connected with a connecting end used for connecting a gas transmission end, the shell is of a hollow structure, a support column is arranged in the shell, the semi-permeable membrane is fixed on the side wall of the support column, the shell comprises a plurality of connecting sheets, the connecting sheets are arranged along the length direction of the support column, the plurality of connecting sheets are circumferentially and uniformly distributed on the circumferential direction of the support column, and the plurality of connecting sheets are arranged along the same spiral direction. The drilling fluid provided by the invention has the advantages that the collision between solid impurities in the drilling fluid and the semipermeable membrane is reduced, so that the damage probability of the semipermeable membrane is reduced. Meanwhile, the design can ensure that the passing drilling fluid forms rotary fluid flow, improve the contact time of the drilling fluid and the semipermeable membrane and improve the degassing efficiency.
Description
Technical Field
The invention relates to the technical field of gas logging, in particular to a continuous degasser without driving force.
Background
The gas logging is to obtain the gas carried by the drilling fluid returning from the bottom of the well from the degasser arranged in front of the vibrating screen, and analyze and detect the gas, thereby judging the display condition of the oil-gas layer. Gas logging is a logging method for directly measuring the gas content in drilling fluid, and the gas is mainly hydrocarbon gas. Gas logging is performed during drilling, oil gas display can be timely found by using gas logging data, overflow and blowout can be forecasted, and the gas logging method is widely used in exploration. The degasser comprises a driven degasser and a non-driven degasser, the driven degasser being influenced by the location of installation, the temperature and viscosity of the drilling fluid, the downhole gas solubility, the drilling fluid level, and generally qualitatively performing the separation of the hydrocarbon sample. The non-driving degasser usually adopts a semipermeable membrane, the semipermeable membrane has certain separation selectivity on hydrocarbon components, and can be directly inserted into drilling fluid to separate oil and gas to obtain gaseous and liquid hydrocarbon components at normal temperature.
The patent document with the publication number of CN105735924B discloses a degasser for gas logging based on semipermeable membrane, which comprises a shell, be provided with helical blade in the casing, be provided with on helical blade's the front and back surface and inlay the membrane structure, it is the cyclic annular boss of regular hexagon to inlay the membrane structure, the inside semipermeable membrane of inlaying of the cyclic annular boss of regular hexagon, helical blade and drilling fluid contact, the semipermeable membrane separates the hydrocarbon component in the drilling fluid, the helical blade middle part is connected with gas conduit, gas conduit carries the hydrocarbon subassembly that the semipermeable membrane separates, convenient follow-up detects gas.
However, in the process of active rotation of the helical blade in the structure, the drilling fluid needs to be stirred by the helical blade, so that the helical blade is easy to collide with solid impurities in the drilling fluid, and a semipermeable membrane on the helical blade is damaged.
Disclosure of Invention
The invention aims to provide a non-driving force continuous degasser, which has the effect of reducing the collision of solid impurities in drilling fluid and a semipermeable membrane, thereby reducing the damage probability of the semipermeable membrane.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a no drive power continuous degasser, includes casing and pellicle, and the pellicle is connected with the connection end, connects the end and is used for connecting the gas transmission end, the casing is hollow structure, and the inside of casing is provided with the support column, and the pellicle is fixed on the lateral wall of support column, and the casing includes a plurality of connection pieces, and the connection piece sets up along the length direction of support column, and a plurality of connection piece circumference evenly distributed are in the circumference of support column, and a plurality of connection pieces set up along same spiral direction.
Through adopting above-mentioned technical scheme, during the use, the pellicle is installed on the support column, the casing is hollow structure, the support column is located the center of casing, make the connection piece along the circumference evenly distributed of support column, a plurality of connection pieces set up along same helical direction, drilling fluid flows along the central line direction of perpendicular to support column, when entering into the casing inside, owing to receive the effect of connection piece, drilling fluid enters into the casing along the direction tangent with the connection piece in, make the drilling fluid take place to rotate in the casing, thereby make the drilling fluid be located the part of casing and take place the layering, solid impurity is to the outside motion of drilling fluid, the pellicle is located the center of drilling fluid, thereby reduce the collision of solid debris and pellicle in the drilling fluid, and then reduce the damage.
The invention is further configured to: one side of the connecting sheet, which is far away from the supporting column, is an outer side edge, and a connecting line between the outer side edge of the connecting sheet and the central position of the supporting column penetrates through the connecting sheet adjacent to the connecting sheet.
By adopting the technical scheme, one side of the connecting sheet far away from the supporting column is the outer side edge, and the connecting line between the outer side edge and the center of the supporting column is intersected with the adjacent connecting sheet, so that when drilling fluid flows along the radial direction of the supporting column, the drilling fluid is completely blocked by the connecting sheet, the drilling fluid is completely changed in direction, and the probability that the drilling fluid directly impacts the semipermeable membrane is further reduced. Meanwhile, the design can ensure that the passing drilling fluid forms rotary fluid flow, improve the contact time of the drilling fluid and the semipermeable membrane and improve the degassing efficiency.
The invention is further configured to: the cross section of the connecting sheet is in an arc shape protruding in the direction away from the supporting column.
Through adopting above-mentioned technical scheme, the cross section of connection piece sets to the arc that is protruding for keeping away from the support column direction, so when drilling fluid receives blockking of connection piece, it is less to deviating the great drilling fluid of support column radial direction in speed, can provide power to the rotation of drilling fluid, it is more to reducing in speed with the less drilling fluid of support column radial direction deviation, furthest reduces the pellicle of solid debris direct collision.
The invention is further configured to: be provided with the holder on the lateral wall of support column, the holder is fixed on the support column, and the pellicle is hollow tubular structure, and the pellicle is fixed on the holder along the length direction of holder.
Through adopting above-mentioned technical scheme, set up the holder on the support column, the pellicle is fixed on the holder, and the pellicle sets up along the length direction of holder, makes the pellicle support on the holder, improves the intensity of pellicle.
The invention is further configured to: the holder is arranged along the length direction of the support column.
Through adopting above-mentioned technical scheme, the holder sets up along the length direction of support column, makes the pellicle on the holder and the rivers direction mutually perpendicular of drilling fluid inner circle to the pellicle can collide with the gas in the drilling fluid better and filter the absorption.
The invention is further configured to: both ends of the semipermeable membrane are connected with the connecting end heads, and the winding shape of the semipermeable membrane on the support column is symmetrical about a plane passing through the center line of the support column.
Through adopting above-mentioned technical scheme, the both ends of pellicle are connected with the gas transmission end through connecting the end to the shape of pellicle is about a plane symmetry of crossing the support column central line, makes the both ends of pellicle be in the same tip of support column, makes the pellicle be connected with connecting the end more easily.
The invention is further configured to: the utility model discloses a gas transmission end, including gas transmission end, connecting end, locating hole, gas transmission end, connecting end, locating hole, connecting end is cylindrical, and the end at the support column is fixed to the one end of connecting end, has seted up the external screw thread on connecting end's the lateral wall, has seted up two passageways in the connecting end, two passageways communicate with the both ends of pellicle respectively, the one end that the support column was kept away from to the connecting end has seted up the locating hole, the gas transmission end cooperation is inserted in the locating hole, be provided.
By adopting the technical scheme, the gas transmission end is inserted into the connecting end, and is in threaded connection with the connecting end through the second nut on the gas transmission end, so that the gas transmission end and the connecting end are fixed together, and gas transmission between the gas transmission end and the connecting end is reliable.
The invention is further configured to: and the outer side wall of the connecting end is in threaded connection with a first nut.
Through adopting above-mentioned technical scheme, nut one and the lateral wall threaded connection of connecting the end, when nut two is connected on the connecting end, rotate nut one, make nut move to nut two's direction earlier on to make nut one extrude nut two, reduce the not hard up of nut two.
The invention is further configured to: the bottom of the positioning hole is provided with a counter bore at the position of the channel, the counter bore is communicated with the channel, one end of the gas transmission end inserted into the positioning hole is provided with two bulges, and the two bulges are respectively matched with one counter bore.
By adopting the technical scheme, the counter bore is formed in the bottom of the positioning hole, the protrusion matched with the counter bore is arranged on the gas transmission end, so that the gas transmission end and the connecting end are positioned and fixed, and the gas transmission end and the connecting end can be more accurately connected.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the drilling fluid flows along the direction perpendicular to the central line of the support column, when entering the shell, the drilling fluid enters the shell along the direction tangent to the connection sheets under the action of the connection sheets, so that the drilling fluid rotates in the shell, the part of the drilling fluid in the shell is layered, solid impurities move to the outer side of the drilling fluid, and the semipermeable membrane is positioned in the center of the drilling fluid, so that the collision between the solid impurities in the drilling fluid and the semipermeable membrane is reduced, and the damage probability of the semipermeable membrane is further reduced;
2. the cross section of the connecting sheet is set to be arc-shaped, and the arc is convex towards the direction far away from the supporting column, so that when the drilling fluid is blocked by the connecting sheet, the drilling fluid which deviates from the radial direction of the supporting column greatly is reduced in speed, power can be provided for the rotation of the drilling fluid, the drilling fluid which deviates from the radial direction of the supporting column slightly is reduced in speed, and solid impurities are reduced to the greatest extent to directly collide with the semipermeable membrane;
3. through the length direction setting of holder along the support column, the water flow direction mutually perpendicular of the pellicle on making the holder and drilling fluid inner circle to the pellicle can collide with the gas in the drilling fluid better and filter the absorption.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic view of a half-section of the housing;
FIG. 4 is a schematic structural view of the present invention with the housing omitted;
FIG. 5 is a partial schematic view of a half-section configuration of the present invention.
In the figure, 1, a housing; 11. an upper housing; 111. a connecting portion; 12. a lower housing; 121. an inner layer; 122. an outer layer; 13. connecting sheets; 2. a support pillar; 21. winding the column downwards; 22. winding the column upwards; 23. a stopper; 3. a semi-permeable membrane; 4. a holder; 5. connecting the end heads; 51. a channel; 52. positioning holes; 53. a counter bore; 6. a gas delivery end; 61. a protrusion; 62. a flange; 7. a fixed mount; 8. a first nut; 9. a second nut; 91. an inner edge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the non-driven continuous degasser disclosed by the invention comprises a shell 1, wherein a support column 2 is arranged inside the shell 1, the support column 2 is cylindrical and vertically arranged, a semi-permeable membrane 3 is arranged on the side wall of the support column 2, the semi-permeable membrane 3 is arranged into a hollow tubular structure, a retainer 4 is arranged on the side wall of the support column 2, the semi-permeable membrane 3 is fixed on the retainer 4, a connecting end 5 is arranged at the upper end of the support column 2, and the connecting end 5 is connected with a gas delivery end 6 so that gas can be delivered after entering the semi-permeable membrane 3.
Referring to fig. 2 and 3, the housing 1 includes an upper housing 11, a lower housing 12 and a connecting sheet 13, the upper housing 11 and the lower housing 12 are both a revolving body, the connecting sheet 13 is located between the upper housing 11 and the lower housing 12, the upper housing 11 is sleeved on the supporting column 2, the lower housing 12 is located at the lower end of the supporting column 2, the connecting sheet 13 is in a long strip shape and is vertically arranged, the upper end of the connecting sheet 13 is fixed on the upper housing 11, the lower end of the connecting sheet is fixed on the lower housing 12, and the cross section of the connecting sheet 13 is in an arc shape protruding in the direction.
Referring to fig. 2, a plurality of connecting plates 13 are provided, the connecting plates 13 are uniformly distributed along the circumferential direction of the center line of the upper housing 11, a distance R1 between the inner side edge of the connecting plate 13 and the center line of the upper housing 11 is smaller than a distance R2 between the outer side edge of the connecting plate 13 and the center line of the upper housing 11, so that the extension line of the connecting plate 13 is tangent to a water flow circle with a radius R as the center of the center line of the upper housing 11, the water flow circle is a circle at the position where the drilling fluid flows around the support column 2 at the maximum speed, the radius R of the water flow circle is larger than the radius R1 of the support column 2 and is smaller than the distance R1 between the inner side of the connecting plate 13 and the center line of the upper housing 11, and. The connecting pieces 13 are arranged along the same spiral direction and tangent to the same water flow circle, and a connecting line between the outer side edge of each connecting piece 13 and the central line of the upper shell 11 penetrates through the adjacent connecting piece 13, so that the two adjacent connecting pieces 13 are mutually overlapped. When the drilling fluid is placed in the drilling fluid, the central line of the upper shell 11 is vertical to the flowing direction of the drilling fluid, so that the drilling fluid passes through the connecting sheets 13 at least twice, when the drilling fluid enters the inner sides of the connecting sheets 13 from the space between two adjacent connecting sheets 13, the drilling fluid forms vortex at the position of a water flow circle, so that the fluid in the shell 1 rotates, substances with different densities in the drilling fluid move and layer, and substances with smaller densities, such as hydrocarbon gas, move inwards; substances of greater density, such as solid impurities, move to the outside; thereby reduce solid impurity and to being located the inboard semi-permeable membrane 3 damage of rivers circle, the increase is close to 3 department drilling fluid hydrocarbon gas's of semi-permeable membrane content simultaneously, improves semi-permeable membrane 3's degasification efficiency.
Referring to fig. 3, the lower housing 12 includes an inner layer 121 and an outer layer 122, the outer layer 122 is a downward concave hemisphere, an upper edge of the outer layer 122 is circular, and the radius of the circular shape is equal to the distance between the outer side of the connecting plate 13 and the center line of the lower housing 12, such that a lower end of the outer side of the connecting plate 13 is welded and fixed to the upper edge of the outer layer 122, the inner layer 121 is a concave structure, and a lowest point of the inner layer 121 is located at the lowest point of the outer layer 122, such that when the inner layer 121 is placed in the outer layer 122, the upper edge of the inner layer 121 is flush with the upper edge of the outer layer 122, and the upper edge of the inner layer 121 is circular, the radius of the upper edge of the inner layer 121 is equal to the distance between the inner side of the connecting plate 13 and the center line of the.
Referring to fig. 3, the upper housing 11 is annular, the center line of the upper housing 11 coincides with the center line of the lower housing 12, the cross section of the upper housing 11 is U-shaped with a downward opening, the distance between the inner side edge of the upper housing 11 and the center line of the upper housing 11 is equal to the radius of the upper edge of the inner layer 121, the distance between the outer side edge of the upper housing 11 and the center line of the upper housing 11 is equal to the radius of the upper edge of the outer layer 122, so that the upper end of the inner side edge of the connecting piece 13 can be welded and fixed on the inner side edge of the upper housing 11, and the upper end of the outer side edge of the connecting piece 13 can be welded and fixed on the outer side. The inner side of the upper shell 11 is provided with a connecting portion 111, the circular radius of the connecting portion 111 is smaller than the circular radius of the inner side edge of the upper shell 11, and the inner wall of the connecting portion 111 is used for being sleeved on the connecting end 5, so that the shell 1 is fixed on the connecting end 5.
Referring to fig. 4, a lower winding column 21 and an upper winding column 22 are arranged on the side wall of the support column 2, the lower winding column 21 and the upper winding column 22 are both cylindrical, the center line of the lower winding column 21 is perpendicular to and intersects with the center line of the support column 2, and the center line of the upper winding column 22 is perpendicular to and intersects with the center line of the support column 2. Four lower winding columns 21 are fixed at the lower part of the support column 2, and the four lower winding columns 21 are positioned at the same height of the support column 2; three upper winding columns 22 are fixed on the upper part of the support column 2, and the three upper winding columns 22 are positioned at the same height of the support column 2. The plane where the center line of one of the upper surrounding columns 22 and the center line of the supporting column 2 are located is a symmetry plane, the other two upper surrounding columns 22 are symmetrically arranged around the symmetry plane, and the four lower surrounding columns 21 are symmetrically arranged around the symmetry plane. The downward projection of the three upper winding columns 22 is in the middle position of the downward projection of the lower winding column 21.
Referring to fig. 4, the cage 4 is formed by winding a wire around the upper winding post 22 and the lower winding post 21, and the cage 4 is wound around each of the upper winding posts 22 by half the length of the circumference of the upper winding post 22 and the cage 4 is wound around each of the lower winding posts 21 by half the length of the circumference of the lower winding post 21. The end, far away from the supporting column 2, of each upper winding column 22 is provided with a stop block 23, the stop blocks 23 are disc-shaped, the centers of the stop blocks 23 coincide with the centers of the upper winding columns 22, the diameter of each stop block 23 is larger than that of each upper winding column 22, one end, far away from the supporting column 2, of each lower winding column 21 is provided with a stop block 23, the centers of the stop blocks 23 coincide with that of each lower winding column 21, and the diameter of each stop block 23 is larger than that of each lower winding column 21. The winding direction of the holder 4 is vertically wound downward on the first lower winding post 21 from the position of the symmetry plane, and is recirculated through the upper winding post 22 and the lower winding post 21, so that the holder 4 is symmetrically disposed about the symmetry plane. The semipermeable membrane 3 is provided along the direction of the retainer 4, and the semipermeable membrane 3 is fixed to the retainer 4 so that the shape of the semipermeable membrane 3 is the same as that of the retainer 4.
Referring to fig. 4, be provided with mount 7 at the tip of pellicle 3, mount 7 becomes several font, and the bolt fastening is passed through on the lateral wall of support column 2 at the both ends of mount 7, and pellicle 3 passes from the middle part position of mount 7, makes pellicle 3's tip pass through mount 7 and fixes on support column 2, and pellicle 3 extends to the position of connecting end 5 from the both ends that mount 7 stretched out.
Referring to fig. 5, the connection end 5 is cylindrical, one end of the connection end 5 is fixed on the support column 2, the center line of the connection end 5 coincides with the center line of the support column 2, two channels 51 are formed in the connection end 5, and the two channels 51 are respectively communicated with two ends of the semipermeable membrane 3, so that gas enters the connection end 5. One end of the connecting end 5, which is far away from the support column 2, is provided with a positioning hole 52, the positioning hole 52 is cylindrical, the bottom of the positioning hole 52 is positioned at the position of the channel 51 and is provided with a counter bore 53, and the counter bore 53 is communicated with the channel 51. The side wall of the connecting end 5 is provided with an external thread and is in threaded connection with a first nut 8. The end of the gas transmission end head 6 is matched with the positioning hole 52, two bulges 61 are arranged at one end of the gas transmission end head 6 inserted into the positioning hole 52, and the two bulges 61 are respectively matched with one positioning hole 52, so that the sealing performance between the gas transmission end and the connecting end head 5 is better. The side wall of the gas transmission end head 6 is provided with a flange 62, the distance between the flange 62 and the end face of the gas transmission end head 6 is larger than the depth of the positioning hole 52, the side wall of the gas transmission end head 6 is provided with a second nut 9, the second nut 9 is in threaded connection with the side wall of the connecting end head 5, one end of the second nut 9, close to the flange 62, is provided with an inner edge 91, and the diameter of the inner edge 91 is smaller than that of the flange 62, so that the flange 62 is positioned in the nut. During installation, the second nut 9 is screwed with the connecting end 5, and then the first nut 8 is rotated to enable the first nut 8 to move towards the second nut 9, so that the first nut 8 extrudes the second nut 9, and looseness of the second nut 9 in the using process is reduced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a continuous degasser of no drive power, includes casing (1) and pellicle (3), and pellicle (3) are connected with connection end (5), and connection end (5) are used for connecting gas transmission end (6), its characterized in that: casing (1) is hollow structure, and the inside of casing (1) is provided with support column (2), and pellicle (3) are fixed on the lateral wall of support column (2), and casing (1) includes a plurality of connection pieces (13), and connection piece (13) set up along the length direction of support column (2), and a plurality of connection pieces (13) circumference evenly distributed is in the circumference of support column (2), and a plurality of connection pieces (13) set up along same spiral direction.
2. A undriven continuous degasser as claimed in claim 1, wherein: one side of the connecting sheet (13) far away from the supporting column (2) is an outer side edge, and a connecting line between the outer side edge of the connecting sheet (13) and the central position of the supporting column (2) penetrates through the connecting sheet (13) adjacent to the connecting sheet.
3. A non-driven force continuous degasser according to claim 1 or 2, wherein: the cross section of the connecting sheet (13) is in an arc shape protruding in the direction away from the supporting column (2).
4. A undriven continuous degasser as claimed in claim 1, wherein: be provided with on the lateral wall of support column (2) holder (4), holder (4) are fixed on support column (2), and pellicle (3) are hollow tubular structure, and pellicle (3) are fixed on holder (4) along the length direction of holder (4).
5. The undriven continuous degasser of claim 4, wherein: the retainer (4) is arranged along the length direction of the support column (2).
6. The undriven continuous degasser of claim 5, wherein: both ends of the semipermeable membrane (3) are connected with the connecting end heads (5), and the winding shape of the semipermeable membrane (3) on the support column (2) is symmetrical about a plane passing through the center line of the support column (2).
7. A undriven continuous degasser as claimed in claim 1, wherein: connect end (5) and be cylindrical, the tip at support column (2) is fixed to the one end of connecting end (5), has seted up the external screw thread on the lateral wall of connecting end (5), has seted up two passageways (51) in connecting end (5), two passageways (51) communicate with the both ends of pellicle (3) respectively, connecting end (5) and keeping away from the one end of support column (2) and seted up locating hole (52), gas transmission end (6) cooperation is inserted in locating hole (52), be provided with nut two (9) on the lateral wall of gas transmission end (6), nut two (9) rotate to be connected on gas transmission end (6) and can with be connected end (5) threaded connection.
8. A undriven continuous degasser as claimed in claim 7, wherein: and the outer side wall of the connecting end (5) is in threaded connection with a first nut (8).
9. A undriven continuous degasser according to claim 7 or 8, characterized by: the bottom of the positioning hole (52) is provided with a counter bore (53) at the position of the channel (51), the counter bore (53) is communicated with the channel (51), one end of the gas transmission end head (6) inserted into the positioning hole (52) is provided with two bulges (61), and the two bulges (61) are respectively matched with one counter bore (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492807.4A CN112049590B (en) | 2019-06-06 | 2019-06-06 | Continuous degasser without driving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492807.4A CN112049590B (en) | 2019-06-06 | 2019-06-06 | Continuous degasser without driving |
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| Publication Number | Publication Date |
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| CN112049590A true CN112049590A (en) | 2020-12-08 |
| CN112049590B CN112049590B (en) | 2022-11-01 |
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| CN201910492807.4A Active CN112049590B (en) | 2019-06-06 | 2019-06-06 | Continuous degasser without driving |
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| CN112049590B (en) | 2022-11-01 |
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Effective date of registration: 20231018 Address after: 453000 Hi-tech Pioneer Park of Xinxiang Development Zone, Henan Province Patentee after: XINXIANG MAITE ENERGY TECHNOLOGY Co.,Ltd. Address before: No. LLD7-LLD8, Floor 4, Innovation Building, No.1 Park, Chuangye Center, No. 4 Street, Chuangye Road, Xinxiang City, Henan Province, 453000 Patentee before: Xinxiang Ruilin measurement and Control Technology Co.,Ltd. |