CN110947251B - Filter element supporting device of filtering separator - Google Patents
Filter element supporting device of filtering separator Download PDFInfo
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- CN110947251B CN110947251B CN201811123648.2A CN201811123648A CN110947251B CN 110947251 B CN110947251 B CN 110947251B CN 201811123648 A CN201811123648 A CN 201811123648A CN 110947251 B CN110947251 B CN 110947251B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
Abstract
The invention discloses a filter element supporting device of a filter separator, and belongs to the technical field of petrochemical equipment. The device comprises: the integrated sealing cover plate, the first fixing piece, the second fixing piece, the special-shaped supporting rod and the annular sealing cover plate are arranged on the outer side of the integrated sealing cover plate; the integrated sealing cover plate is used for pressing and sealing one end of the filter element; the other end of the first fixing piece is provided with a groove and a first through hole; the first fixing piece is connected with one end of the special-shaped supporting rod in an inserting mode through the groove; the inclined plane of the special-shaped supporting rod is provided with a second through hole; the annular sealing cover plate is used for pressing and sealing the other end of the filter element. According to the invention, the first fixing piece, the second fixing piece and the special-shaped supporting rod form a coaxial structure, and the two edges and the two side edges of the special-shaped supporting rod support the inner wall of the filter element, so that the structure is simple, the support is firm, the sealing is reliable, the installation and maintenance operations are convenient and fast, the noise of the filtering separator is reduced, and the service life of the filtering separator is prolonged.
Description
Technical Field
The invention relates to the field of petrochemical equipment and technology, in particular to a filter element supporting device of a filter separator.
Background
In the natural gas pipeline transportation process, if there is liquid phase water can accelerate corrosion in the pipeline, if there is solid phase impurity can block up equipment, for avoiding pipeline corrosion and equipment to block up, often adopt the separation of gas phase, liquid phase and some solid phase impurity in the filter separator realization mixed fluid.
The filter separator includes a filter element, which is a kind of filter medium, and a filter element support device, which is a core structure of the filter separator. Wherein, this filter core strutting arrangement includes bracing piece, a support section of thick bamboo, connection base and sealing device, overlaps the filter core in a support section of thick bamboo and links firmly on connecting the base during the assembly, keeps away from the one end of connecting the base at the filter core and sets up the bracing piece, installs sealing device and operating handle at the junction of filter core and bracing piece, and wherein, sealing device includes sealed lid, sealing washer, gasket, nut etc..
However, the filter element supporting device adopts the supporting tube or the base to reduce the flow area of the filter element and the flow area of the internal section, so that the gas flow speed is increased under the condition of certain gas flow, the pressure drop of the filter element is increased, the noise of the filter separator is increased, and the service life of the filter separator is influenced; in addition, the sealing device has many parts, so that the installation and the maintenance operation are inconvenient.
Disclosure of Invention
The embodiment of the invention provides a filter element supporting device of a filter separator, which can solve the problems of small filter element flow area and internal section flow area, large filter element pressure drop, large noise, short service life and inconvenient installation and maintenance operation of the traditional filter separator, and comprises the following components in parts by weight:
a filter cartridge support apparatus for a filtration separator, the filter cartridge support apparatus comprising: the sealing cover plate comprises an integrated sealing cover plate, a first fixing piece, a second fixing piece, a special-shaped supporting rod and an annular sealing cover plate, wherein the first fixing piece, the second fixing piece and the special-shaped supporting rod form a coaxial structure;
the integrated sealing cover plate is used for pressing and sealing one end of the filter element and comprises a disc-shaped sealing cover plate, one side of the disc-shaped sealing cover plate is provided with a protruding piece, a fixing hole is formed in the protruding piece, and the fixing hole is matched with the first fixing piece;
the integrated sealing cover plate is connected with one end of the first fixing piece through the fixing hole;
the other end of the first fixing piece is provided with a groove, the width of the groove is matched with the thickness of the special-shaped supporting rod, the other end of the first fixing piece is provided with a first through hole, the first through hole is vertical to the groove, and the first through hole is matched with the second fixing piece;
the first fixing piece is connected with one end of the special-shaped supporting rod in an inserting mode through the groove and is fixedly connected with the first through hole through the second fixing piece;
the section of the special-shaped supporting rod is N-shaped, a second through hole is formed in the inclined surface of the special-shaped supporting rod, the second through hole corresponds to the first through hole in position, and the second through hole is matched with the second fixing piece;
the special-shaped support rod penetrates through the annular sealing cover plate, the other end of the special-shaped support rod is inserted into the gas lift pipe, the special-shaped support rod supports the inner wall of the filter element through two edges and two side edges, and the other end of the special-shaped support rod is welded with the gas lift pipe;
the annular sealing cover plate is used for pressing and sealing the other end of the filter element, and the annular sealing cover plate is welded and fixed on the outer surface of the riser; the riser is welded to a tube sheet welded to the inner wall of the filter separator.
In one possible embodiment, the cross-sectional shape of the protrusion of the one side of the one-piece sealing cover plate is a regular hexagon.
In one possible embodiment, the first fixing member is a threaded shaft with a groove, and the fixing hole is a threaded hole.
In one possible embodiment, the second fixing member is in clearance fit with the first through hole and the second through hole.
In one possible embodiment, the second fixing member is a cotter pin, and the first through hole and the second through hole are pin holes.
In a possible embodiment, one end of the inclined surface of the special-shaped supporting rod is inserted into the groove.
In one possible embodiment, the other end of the shaped support bar is welded to the draft tube by welding the two edges and the two sides.
In one possible embodiment, the other side of the integrated sealing cover plate is also provided with a support ring;
the outer diameter of the support ring is equal to the inner diameter of the filter element, the end part of the support ring contains a chamfer, and the support ring is inserted into the inner cavity of the filter element through the chamfer.
In one possible embodiment, the other side of the one-piece sealing cover plate is also provided with a first sealing strip;
the first sealing strip is an annular convex sealing strip, the cross section of the first sealing strip is semicircular, the first sealing strip is embedded into the filter element, and the diameter of the first sealing strip is larger than the inner diameter of the filter element and smaller than the outer diameter of the filter element;
the first sealing belt is superposed with the circle center of the support ring.
In a possible embodiment, the surface of the annular sealing cover plate in contact with the filter cartridge is also provided with a second sealing band;
the second sealing band is an annular convex sealing band, the section of the second sealing band is semicircular, and the diameter of the second sealing band is larger than the inner diameter of the filter element and smaller than the outer diameter of the filter element.
The filter element supporting device of the filter separator provided by the embodiment of the invention has the beneficial effects that at least:
through this first mounting, coaxial structure is constituteed to this second mounting and this dysmorphism bracing piece, the inner wall of filter core is supported to two edges and two sides of this dysmorphism bracing piece, the other end and the riser welding of this dysmorphism bracing piece, and carry out the pressfitting through this integral type sealed apron and this annular seal apron to the both ends of filter core sealed, this filter core strutting arrangement structure is succinct, the support is firm, it is sealed reliable, do not need supporting the baffle and connect the base, make installation and maintenance convenient operation, filter core circulation surface area and inside cross-section circulation area have been increased, the pressure drop of filter core has been reduced, make the gas flow velocity steady, thereby filter separator's noise has been reduced, filter separator's life has been prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an assembly view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention;
fig. 2 is an exploded view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention;
fig. 4 is a partially enlarged view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention;
fig. 5 is a partially enlarged view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention;
fig. 6 is a partially enlarged view of a filter cartridge supporting device 101 of a filter separator according to an embodiment of the present invention.
Wherein the reference numerals in the drawings are explained as follows:
101 filter element supporting device, 102 filter element, 103 riser tube, 104 tube plate,
201, 202 a first fixing member, 203 a second fixing member,
204 shaped support rods, 205 annular sealing cover plates, 301 disc-shaped sealing cover plates,
302 protrusions, 303 fixation holes, 304 support rings, 305 chamfers,
306 a first sealing band, 307 grooves, 308 a first through hole, 401 parallel faces,
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is an assembly view of a filter cartridge supporting device 101 of a filtering separator according to an embodiment of the present invention. Referring to fig. 1, the filter separator includes a cartridge supporter 101, a cartridge 102, a riser tube 103, and a tube sheet 104, the cartridge supporter 101 supporting the cartridge 102, the cartridge supporter 101 being welded to the riser tube 103, the riser tube 103 being welded to the tube sheet 104, and the tube sheet 104 being welded to an inner wall of the filter separator.
Fig. 2 is an exploded view of a filter cartridge supporting device 101 of a filtering separator according to an embodiment of the present invention. Referring to fig. 2, this embodiment provides a cartridge support apparatus 101 including: the integrated sealing cover plate 201, the first fixing member 202, the second fixing member 203, the special-shaped supporting rod 204 and the annular sealing cover plate 205 are arranged in parallel, the first fixing member 202, the second fixing member 203 and the special-shaped supporting rod 204 form a coaxial structure, and the following detailed description is respectively given to each structure:
composition structure of integrated sealing cover plate 201
The integrated sealing cover plate 201 is used for pressing and sealing one end of the filter element 102, the integrated sealing cover plate 201 comprises a disc-shaped sealing cover plate 301, a protruding piece 302 is arranged on one side of the disc-shaped sealing cover plate 301, a fixing hole 303 is formed in the protruding piece 302, and the fixing hole 303 is matched with the first fixing piece 202; the integrated sealing cover plate is connected to one end of the first fixing member 202 through the fixing hole 303.
Fig. 3 is a partial enlarged view of the cartridge supporting device 101 of the filtering separator according to the embodiment of the present invention, and referring to fig. 3, the disc-shaped sealing cover plate 301 has a diameter larger than the inner diameter of the cartridge 102, so as to facilitate press-sealing one end of the cartridge 102.
The cross-sectional shape of the protruding element 302 may be a regular hexagon, and the protruding element 302 may be used as an operating handle for driving the integral sealing cover plate 201 to rotate integrally, so that the fixing hole 303 formed in the operating handle is conveniently installed in cooperation with the first fixing element 202.
Optionally, the other side of the integrated sealing cover plate 201 is also provided with a support ring 304; the outer diameter of the support ring 304 is equal to the inner diameter of the filter element 102, the end of the support ring 304 is chamfered 305, and the support ring 304 is inserted into the inner cavity of the filter element 102 through the chamfer 305.
The support ring 304 is inserted into the inner cavity of the filter element 102, and since the outer diameter of the support ring 304 is equal to the inner diameter of the filter element 102, the integrated sealing cover plate 201 can be clamped at the opening of the filter element 102 through the support ring 304, and then tightly pressed with the filter element 102, the radial shear stress of the support ring 304 prevents the integrated sealing cover plate 201 from shaking up and down, and the sealing performance of the integrated sealing cover plate 201 is enhanced.
The end face of the chamfer 305 is an inclined plane with an edge angle after cutting, and is used for removing burrs at the end part, avoiding the end part from being too sharp and cutting a user, and simultaneously playing a role in guiding and positioning during assembly, so that the installation operation of the support ring 304 and the filter element 102 is facilitated. Optionally, the chamfer 305 is a 45-degree chamfer or a circular arc chamfer, and the specification of the chamfer 305 is not specifically limited in the embodiment of the present invention.
Optionally, referring to fig. 3, a side of the one-piece sealing cover plate 201 away from the protruding member 302 is further provided with a first sealing strip 306; the first sealing band 306 is an annular convex sealing band, the cross section of the first sealing band 306 is semicircular, and the circle center of the first sealing band 306 coincides with that of the support ring 304.
The diameter of the first sealing strip 306 is larger than the inner diameter of the filter element 102 and smaller than the outer diameter of the filter element 102, and the filter element 102 is flexible, so that the first sealing strip 306 can be embedded into the cavity of the filter element 102 to drive the integrated sealing cover plate 201 to be tightly pressed, the static friction force of the first sealing strip 306 prevents the integrated sealing cover plate 201 from rotating left and right, and in addition, the first sealing strip 306 is directly contacted and sealed with the filter element 102, so that the sealing performance of the integrated sealing cover plate 201 is enhanced.
Composition structure of first fixing part (second) 202
A groove 307 is formed at one end of the first fixing member 202 away from the integrated sealing cover plate 201, the width of the groove 307 is matched with the thickness of the special-shaped supporting rod 204, a first through hole 308 is formed at the other end of the first fixing member 202, the first through hole 308 is perpendicular to the groove 307, and the first through hole 308 is matched with the second fixing member 203; the first fixing member 202 is connected to one end of the shaped supporting rod 204 through the groove 307, and is fixedly connected to the first through hole 308 through the second fixing member 203.
The first fixing member 202 is a threaded shaft, the fixing hole 303 inside the protruding member 302 is a threaded hole, and the threaded shaft is in threaded connection with the threaded hole, so that the integrated sealing cover 201 is tightly connected with the first fixing member 202.
The groove 307 may be a square groove, the square groove is matched with the inclined surface 402 of the special-shaped support rod 204, the depth of the groove 307 is smaller than the length of the unthreaded area of the threaded shaft with a groove, and the depth of the groove 307 is not specifically limited in the embodiment of the present invention; optionally, the depth of the groove 307 is 1/2 the length of the unthreaded area of the threaded shaft, ensuring that the groove 307 mates with the angled surface 402 of the profile support bar 204, avoiding waste of material, and avoiding excessive tightening torque loss and breakage of the first fastener 202 due to the groove 307 being formed at the end of the first fastener 202 distal from the integral seal cover 201.
Wherein, the second fixing member 203 is used for further fixing the first fixing member 202 and the irregular supporting rod 204; optionally, the second fixing member 203 is in clearance fit with the first through hole 308 and the second through hole, for example, the second fixing member 203 is a cotter pin, and the first through hole 308 and the second through hole are pin holes.
Constitution structure of (III) special-shaped support rod 204
The section of the special-shaped supporting rod 204 is N-shaped, a second through hole is arranged on the inclined surface 402 of the special-shaped supporting rod 204, the second through hole corresponds to the first through hole 308, and the second through hole is matched with the second fixing piece 203; the special-shaped support rod 204 penetrates through the annular sealing cover plate 205, the other end of the special-shaped support rod 204 is inserted into the gas lift pipe 103, the special-shaped support rod 204 supports the inner wall of the filter element 102 through two edges and two side edges, and the other end of the special-shaped support rod 204 is welded with the gas lift pipe 103.
Fig. 4 is a partial enlarged view of the filter element supporting device 101 of the filter separator according to an embodiment of the present invention, referring to fig. 4, the shaped supporting rod 204 includes two parallel surfaces 401 and an inclined surface 402 connecting the two parallel surfaces 401, the inclined surface 402 is a "\" shaped inclined surface in the N-shaped cross section, one end of the inclined surface 402 is inserted into the groove 307 formed on the first fixing member 202, the second through hole is formed at an end connected to the groove 307, and when the first through hole 308 and the second through hole are overlapped after the inclined surface 402 is inserted into the groove 307, the second through hole corresponds to the first through hole 308.
Referring to fig. 4, one end of the special-shaped support rod 204, which is far away from the second through hole, is welded to the gas lift tube 103 through the welding seams between the two edges 403 and the two sides 404, so that the connection is reliable, the cross-section blockage caused by using a connection base is avoided, the cross-section flow area of the filter element 102 is effectively increased, and the pressure drop of the filter separator is reduced.
For example, the filter element 102 adopts the specifications of 80 mm in inner diameter, 914 m in length and 229596.8 mm square in flow surface area, the contact line width of the special-shaped support rod 204 and the filter element 102 is 2 mm, the area for plugging the filter element 102 is 7312 mm square, the plugging area accounts for 3.2% of the flow surface area of the filter element 102, and the minimum ratio of the plugging area to the flow surface area of the filter element 102 in the device for supporting by using the support tube is 36%, which improves the 32.8% flow surface area of the filter element 103.
For the above example, the cross-sectional area of the shaped support rod 204 is 171.16 square millimeters, the cross-sectional area of the inner diameter of the filter element 102 is 5026.55 square millimeters, the percentage of the cross-sectional area of the filter element 102 blocked by the shaped support rod 204 is 3.4%, and the percentage of the cross-sectional area of the filter element 102 blocked by the support tube in the device for supporting is 7.4%, the percentage of the cross-sectional area of the filter element 102 blocked is reduced by 4%, that is, the flow area of the inner cross-section of the filter element 102 is increased.
It should be noted that the above example is only an optional specification of the filter element 102 provided by the embodiment of the present invention, and in fact, the specification of the filter element 102 and the special-shaped support rod 204 is not specifically limited by the embodiment of the present invention.
Fig. 5 is a partial enlarged view of the filter element supporting device 101 of the filter separator according to the embodiment of the present invention, referring to fig. 5, the shaped supporting rod 204 has a simple structure, is rigid and is not easy to deform, and supports the filter element 102 on the inner wall of the filter element 102 through two edges 403 and two sides 404, so as to improve the deformation resistance of the filter element 102.
Composition structure of (IV) annular sealing cover plate 205
The annular sealing cover plate 205 is used for performing press-fit sealing on the other end of the filter element 102, and the annular sealing cover plate 205 is fixed on the outer surface of the riser 103 in a welding manner; the risers 103 are welded to a tube sheet 104, the tube sheet 104 being welded to the inner wall of the filtration separator.
The diameter of the annular sealing cover plate 205 is larger than the inner diameter of the filter element 102, so that the end of the filter element 102 far away from the integrated sealing cover plate 201 can be pressed and sealed conveniently.
Alternatively, fig. 6 is a partial enlarged view of the filter element supporting device 101 of the filter separator provided by the embodiment of the invention, referring to fig. 6, the surface of the annular sealing cover plate 205 contacting with the filter element 102 is further provided with a second sealing band 601; the second sealing band 601 is an annular convex sealing band, and the cross section of the second sealing band 601 is semicircular.
The diameter of the second sealing band 601 is larger than the inner diameter of the filter element 102 and smaller than the outer diameter of the filter element 102, and the filter element 102 has flexibility, so that the second sealing band 601 can be embedded into the cavity of the filter element 102 to drive the annular sealing cover plate 205 to be tightly pressed, the static friction force of the second sealing band 601 prevents the annular sealing cover plate 205 from rotating left and right, and in addition, the second sealing band 601 is directly contacted and sealed with the filter element 102, so that the sealing performance of the annular sealing cover plate 205 is enhanced.
(V) Assembly of Filter support 101
When in field installation, firstly, a coaxial structure consisting of the first fixing piece 202, the second fixing piece 203 and the special-shaped supporting rod 204 is assembled: the other end of the first fixing member 202, which is provided with the groove 307, is connected with one end of the special-shaped supporting rod 204 in an inserting manner, and the second fixing member 203 passes through the first through hole 308 of the first fixing member 202 and the second through hole of the special-shaped supporting rod 204 to be fixed, so that the coaxial structure is connected stably.
Secondly, the other end of the special-shaped support rod 204 passes through the annular sealing cover plate 205 and is inserted into the riser 103, two edges 403 and two side edges 404 inserted into the riser 103 are welded with the riser 103, the annular sealing cover plate 205 is welded on the outer wall of the riser 103, the riser 103 is welded on the tube plate 104, and the tube plate 104 is welded on the inner wall of the filtration separator.
Finally, the filter element 102 is sleeved on the special-shaped support rod 204, one end of the first fixing member 202 is connected with the fixing hole 303 of the integrated sealing cover plate 201, one end of the filter element 102 is pressed and sealed by the integrated sealing cover plate 201, and the other end is pressed and sealed by the annular sealing cover plate 205.
During on-site maintenance, the integrated sealing cover plate 201 is unscrewed only through the operating handle, the original filter element 102 is dismounted, a new filter element 102 is replaced, and then the integrated sealing cover plate 201 is fastened and connected with one end, far away from the groove 307, of the first fixing member 202.
The device provided by the embodiment of the invention has the advantages that through a coaxial structure consisting of the first fixing piece 202, the second fixing piece 203 and the special-shaped support rod 204, the coaxial structure passes through the annular sealing cover plate 205 to be welded with the riser 103, the support ring 304 is clamped on the inner wall of one end of the filter element 102, and the first sealing strip 306 and the second sealing strip 601 are embedded into the cavity of the filter element 102, so that the integrated sealing cover plate 201 and the annular sealing cover plate 205 seal two ends of the filter element 102, the filter element supporting device 101 integrates the cover plate, the sealing ring, the gasket, the nut and the operating handle, the component composition is simplified, the reliable support is provided for the filter element 102, the deformation resistance of the filter element 102 is increased, the sealing failure of the device caused by the deformation of the filter element 102 is avoided, the sealing performance of the device is improved, the service life of the filter element 102 is prolonged, in addition, the cross section blocking caused by the use of a connecting base is avoided, the cross-sectional flow area of the filter element 102 is effectively increased, the pressure drop of the filter separator is reduced, the noise of the filter separator is reduced, the welded connection mode is reliable and firm during field installation, only the integrated sealing cover plate 201 and the filter element 102 need to be detached during field maintenance, operation is convenient, and maintenance time is saved.
All the above optional technical solutions may be combined arbitrarily to form the optional embodiments of the present disclosure, and are not described herein again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A cartridge support device for a filtration separator, the cartridge support device (101) comprising: the sealing cover plate comprises an integrated sealing cover plate (201), a first fixing piece (202), a second fixing piece (203), a special-shaped supporting rod (204) and an annular sealing cover plate (205), wherein the first fixing piece (202), the second fixing piece (203) and the special-shaped supporting rod (204) form a coaxial structure;
the integrated sealing cover plate (201) is used for pressing and sealing one end of the filter element (102), the integrated sealing cover plate (201) comprises a disc-shaped sealing cover plate (301), a protruding piece (302) is arranged on one side of the disc-shaped sealing cover plate (301), a fixing hole (303) is formed in the protruding piece (302), and the fixing hole (303) is matched with the first fixing piece (202);
the integrated sealing cover plate (201) is connected with one end of the first fixing piece (202) through the fixing hole (303);
a groove (307) is formed in the other end of the first fixing piece (202), the width of the groove (307) is matched with the thickness of the special-shaped supporting rod (204), a first through hole (308) is formed in the other end of the first fixing piece (202), the first through hole (308) is perpendicular to the groove (307), and the first through hole (308) is matched with the second fixing piece (203);
the first fixing piece (202) is connected with one end of the special-shaped supporting rod (204) in an inserting mode through the groove (307), and is fixedly connected with the first through hole (308) through the second fixing piece (203);
the section of the special-shaped supporting rod (204) is N-shaped, a second through hole is formed in the inclined surface (402) of the special-shaped supporting rod (204), the second through hole corresponds to the first through hole (308), and the second through hole is matched with the second fixing piece (203);
the special-shaped support rod (204) penetrates through the annular sealing cover plate (205), the other end of the special-shaped support rod (204) is inserted into the gas lift pipe (103), the special-shaped support rod (204) supports the inner wall of the filter element (102) through two edges (403) and two side edges (404), and the other end of the special-shaped support rod (204) is welded with the gas lift pipe (103);
the annular sealing cover plate (205) is used for performing press-fit sealing on the other end of the filter element (102), and the annular sealing cover plate (205) is fixed on the outer surface of the riser (103) in a welding manner; the gas lift pipe (103) is welded on a pipe plate (104), and the pipe plate (104) is welded on the inner wall of the filtering separator;
the other side of the integrated sealing cover plate (201) is also provided with a support ring (304);
the outer diameter of the support ring (304) is equal to the inner diameter of the filter element (102), the end of the support ring (304) contains a chamfer (305), and the support ring (304) is inserted into the inner cavity of the filter element (102) through the chamfer (305);
the other side of the integrated sealing cover plate (201) is also provided with a first sealing strip (306);
the first sealing band (306) is an annular convex sealing band, the cross section of the first sealing band (306) is semicircular, the first sealing band (306) is embedded in the filter element (102), and the diameter of the first sealing band (306) is larger than the inner diameter of the filter element (102) and smaller than the outer diameter of the filter element (102);
the first sealing belt (306) is coincident with the circle center of the support ring (304);
the surface of the annular sealing cover plate (205) in contact with the filter element (102) is also provided with a second sealing band (601);
the second sealing band (601) is an annular convex sealing band, the cross section of the second sealing band (601) is semicircular, and the diameter of the second sealing band (601) is larger than the inner diameter of the filter element (102) and smaller than the outer diameter of the filter element (102).
2. The device according to claim 1, wherein the cross-sectional shape of the protruding member (302) of the one side of the unitary sealing cap plate (201) is a regular hexagon.
3. The device according to claim 1, wherein the first fixture (202) is a grooved threaded shaft and the fixture hole (303) is a threaded hole.
4. The device according to claim 1, wherein the second fixture (203) is in a clearance fit with the first through hole (308) and the second through hole.
5. The device according to claim 4, wherein the second fixture (203) is a cotter pin and the first through hole (308) and the second through hole are through-pin holes.
6. The device according to claim 1, characterized in that the inclined surface (402) of the shaped support bar (204) is inserted with one end into the groove (307).
7. The device according to claim 1, characterized in that the other end of the profiled support bar (204) is welded to the draft tube (103) by means of a weld between the two edges (403) and the two sides (404).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811123648.2A CN110947251B (en) | 2018-09-26 | 2018-09-26 | Filter element supporting device of filtering separator |
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| CN201811123648.2A CN110947251B (en) | 2018-09-26 | 2018-09-26 | Filter element supporting device of filtering separator |
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| CN110947251A CN110947251A (en) | 2020-04-03 |
| CN110947251B true CN110947251B (en) | 2021-11-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339A (en) * | 1996-06-14 | 1998-01-06 | Kanegafuchi Chem Ind Co Ltd | Hollow fiber membrane cartridge filter |
| WO2001007146A1 (en) * | 1999-07-27 | 2001-02-01 | Mahle Filtersysteme Gmbh | Filter body of a fluid filter, especially an air filter |
| CN102423563A (en) * | 2011-09-09 | 2012-04-25 | 南京中电环保工程有限公司 | Resin catcher used in industrial water processing system |
| CN203253282U (en) * | 2013-05-17 | 2013-10-30 | 上海奥滤石油天然气设备技术有限公司 | Filter core structure of coalescer |
| CN108568146A (en) * | 2018-06-05 | 2018-09-25 | 新乡平原航空液压设备有限公司 | Filter and its filter core |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7513993B2 (en) * | 2004-09-20 | 2009-04-07 | Pentair Water Pool And Spa, Inc. | Filter devices including a porous body |
| US10753321B2 (en) * | 2013-06-20 | 2020-08-25 | Mann+Hummel Gmbh | Hollow filter element, filter housing, and filter |
| CN203962562U (en) * | 2014-01-16 | 2014-11-26 | 浙江众博矿业机械有限公司 | Emulsified liquid returns liquid filter station |
| CN204767990U (en) * | 2015-06-26 | 2015-11-18 | 上海奥滤石油天然气设备技术有限公司 | Filter filter core bearing structure |
| CN108499248A (en) * | 2018-06-08 | 2018-09-07 | 成都尚智恒达科技有限公司 | A kind of novel environment friendly filter element |
-
2018
- 2018-09-26 CN CN201811123648.2A patent/CN110947251B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339A (en) * | 1996-06-14 | 1998-01-06 | Kanegafuchi Chem Ind Co Ltd | Hollow fiber membrane cartridge filter |
| WO2001007146A1 (en) * | 1999-07-27 | 2001-02-01 | Mahle Filtersysteme Gmbh | Filter body of a fluid filter, especially an air filter |
| CN102423563A (en) * | 2011-09-09 | 2012-04-25 | 南京中电环保工程有限公司 | Resin catcher used in industrial water processing system |
| CN203253282U (en) * | 2013-05-17 | 2013-10-30 | 上海奥滤石油天然气设备技术有限公司 | Filter core structure of coalescer |
| CN108568146A (en) * | 2018-06-05 | 2018-09-25 | 新乡平原航空液压设备有限公司 | Filter and its filter core |
Non-Patent Citations (2)
| Title |
|---|
| Multiple support excitations of open-plane frames by a filtered;Aliam M.M;《Journal of Sound and Vibration》;20101231;第329卷(第20期);4212-4226 * |
| 西气东输过滤装置焊接变形的控制;王杰;《金属加工(热加工)》;20150615(第14期);56-57 * |
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