CN112065694A - Compressor air filter element - Google Patents
Compressor air filter element Download PDFInfo
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- CN112065694A CN112065694A CN202010872885.XA CN202010872885A CN112065694A CN 112065694 A CN112065694 A CN 112065694A CN 202010872885 A CN202010872885 A CN 202010872885A CN 112065694 A CN112065694 A CN 112065694A
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- Prior art keywords
- air
- filter element
- filter
- pipe
- piece
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of compressor accessories, in particular to a compressor air filter element, which comprises an installation disc, an inner container filter element, an outer container filter element and a shell, wherein the installation disc is provided with a mounting hole; the liner filter element is arranged in the mounting disc through the connecting seat; the outer liner filter element is erected in the mounting disc, the shell is fixedly mounted on the mounting disc, and the outer liner filter element and the inner liner filter element are sleeved in the shell by the shell and are coaxially arranged with the shell; the protruding hollow block of establishing in the inner bag filter core piece alleviates the velocity of flow of the outer exhaust stream of filtration pore on the one hand, and on the other hand is effectual to carry out secondary filter to some air and makes its strain degree higher, and extension mechanism has improved the flow stroke of air to air in every layer of clearance of flight is under the effect of centrifugal force, and the dynamics of its diffusion and stretchy nature area are more comprehensive, consequently effectual filtration efficiency and the dynamics that carbon fiber piece absorbed the dust in the protruding hollow block that has improved the chimney filter.
Description
Technical Field
The invention relates to the technical field of compressor accessories, in particular to an air filter element of a compressor.
Background
The compressor is a device for compressing gas, and the compressor is similar to a water pump, most of the compressors are of a reciprocating piston type, rotating blades or rotating screws, an air filter element is arranged in the compressor, a large amount of air is sucked in the compressor during the working process, and if the air is not filtered, dust suspended in the air is sucked in, so that the abrasion of components in the compressor is accelerated.
The existing air filter element used on a compressor comprises an inner cylinder and an outer cylinder which are internally and externally provided with meshes, the top between the inner cylinder and the outer cylinder is provided with a top cover, the middle part of the top cover is provided with an air inlet, a plurality of carbon fiber sheets which are radially dispersed are arranged between the inner cylinder and the outer cylinder, air flow entering from the air inlet enters the space between the inner cylinder and the outer cylinder through the meshes of the inner cylinder, the air flow of the plurality of carbon fiber sheets which are radially dispersed is filtered, and then is discharged from an air outlet of a shell, the time for the air flow to pass through the space between the carbon fiber sheets is short, the contact is interrupted, the contact surface is not large, the filtering effect is poor, meanwhile, the air collected in the air filter element is easy to be subjected to all-directional diffusion filtering in the air filter element, and the air filter element is poor in the air filtering.
Disclosure of Invention
The invention provides a compressor air filter element, aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: an air filter element of a compressor comprises a mounting disc, an inner container filter element, an outer container filter element and a shell; the liner filter element used for filtering air for the first time is arranged in the mounting disc through the connecting seat; the outer liner filter element is erected in the mounting disc and fixedly mounted on the mounting disc, and the outer liner filter element and the inner liner filter element are sleeved in the shell and coaxially arranged with the shell.
Concrete, the inner bag filter core piece includes the chimney filter, communicates the filtration pore with one heart, protruding cavity piece, intercommunicating pore and side opening, the chimney filter gomphosis is in the recess that the connecting seat was seted up, and sets up the concentric intercommunication filtration pore that a plurality of annular distributes on the pipe wall of chimney filter, and a plurality of specification is the same, annular distributes protruding cavity piece fixed gomphosis is in the chimney filter, and gomphosis has the carbon fiber piece in the inner chamber of protruding cavity piece, the intercommunicating pore has been seted up to the internal face of protruding cavity piece, and the side opening has all been seted up to the both sides wall of protruding cavity piece, concentric intercommunication filtration pore and the crisscross distribution each other of protruding cavity piece on the chimney filter.
Specifically, an extension mechanism for improving the flow stroke of air in the filter tube is installed in the filter tube in the liner filter element piece, the extension mechanism comprises a rotating shaft, fan blades and spiral pieces, the rotating shaft is rotatably installed on the inner bottom wall of the filter tube, the fan blades are fixedly installed at the top of the rotating shaft, the spiral pieces are fixedly installed on the rotating shaft below the fan blades, the inner wall of each spiral piece is fixedly connected with the shaft wall of the rotating shaft, and the distance between the outer wall of each spiral piece and the inner pipe wall of the filter tube is 5-12 mm.
Specifically, outer courage filter core piece is including installation pipe support, mounting groove, cassette and cover plate, the fixed gomphosis of installation pipe support is on the mounting disc, and sets up the mounting groove that a plurality of annular distributes, equidistance set up on the installation pipe support, each all be fixed the gomphosis in the mounting groove and have the cassette, and the leader of cassette is trapezoidal and extends to inside the installation pipe support, the cover plate lid closes the top at the installation pipe support, and the inner circle face gomphosis of cover plate filter tube top in the inner courage filter core piece.
Specifically, the air inlet connecting piece is installed at the top of casing, and the air inlet connecting piece includes air inlet sleeve cover and intake pipe, the air inlet has been seted up at air inlet sleeve cover's top, and fixed mounting has the intake pipe on the air inlet, air inlet sleeve cover is close to the outer wall screw thread fixed connection at top through rotatory mode of screwing up and casing, and the fixed gomphosis of inner wall of air inlet sleeve cover has the sealing rubber circle, the air inlet of intake pipe corresponds each other with the chimney filter air inlet in the core piece.
Specifically, a cavity between the filter tube in the inner liner filter element and the mounting tube frame in the outer liner filter element forms a filter annular cavity, and a cavity between the mounting tube frame in the outer liner filter element and the shell forms an annular air purifying cavity.
Specifically, the bottom fixed mounting of annular air purification chamber has a plurality of annular exhaust pipes that distribute, the bottom fixed mounting of mounting disc has the unhurried current pipe, and unhurried current pipe wraps up all exhaust pipes in the unhurried current pipe.
The gas release mechanism comprises a mounting plate, a sliding rod, a gas guide sheet and a spring, the mounting plate is fixedly mounted on the inner wall of the gas release pipe, the mounting plate in each gas release mechanism is fixedly arranged above the corresponding exhaust pipe, the sliding rod is vertically arranged, the bottom of the sliding rod is fixedly provided with an anti-slip cap, the gas guide sheet is sleeved on the sliding rod and is in sliding connection with the sliding rod, the gas guide sheet corresponds to the exhaust pipe, the spring is connected to the sliding rod in series, one end of the spring is fixedly connected with the inner top wall of the mounting plate, and the other end of the spring is fixedly connected with the upper surface of the gas guide sheet.
Specifically, the lower surface mounting of mounting disc has reposition of redundant personnel mechanism, and reposition of redundant personnel mechanism includes erection column, baffle and arc chamber, erection column fixed mounting is at the lower surface of mounting disc, and fixed mounting has a plurality of baffles that do a plurality of ring distributions on the post jade wall of erection column, each the other end and the blast pipe of baffle correspond each other, and the arc chamber has been seted up to the end of baffle.
Specifically, the bottom installation exhaust connecting piece of unhurried current pipe, and the exhaust connecting piece includes exhaust housing cover and blast pipe, the air inlet has been seted up at the top of exhaust housing cover, and fixed mounting has the blast pipe on the air inlet, the outer wall screw thread fixed connection that exhaust housing cover is close to the bottom through rotatory mode of screwing up and unhurried current pipe, and the fixed gomphosis of inner wall of exhaust housing cover has the sealing rubber circle.
The invention has the beneficial effects that:
1. according to the air filter element of the compressor, after air in the compressor enters the filter tube through the air inlet pipe, the gathered air is subjected to explosive diffusion and is filtered through the concentric communicated filter holes in the filter tube, part of the air permeates into the carbon fiber sheets in the raised hollow blocks through the communication holes and is effectively filtered and adsorbed by the carbon fiber sheets, the treated air is discharged into the filter tube through the side holes on the two sides of the raised hollow blocks and is then filtered through the concentric communicated filter holes in the filter tube, on one hand, the flow rate of air flow discharged out of the filter holes is relieved, and on the other hand, part of the air is effectively subjected to secondary filtration to enable the degree of filtration to be higher;
2. the invention relates to a compressor air filter element, which is characterized in that after a large amount of air enters a filter tube, part of the air is diffused explosively along the spiral lower edge of a spiral sheet: the flowing stroke of the air at the lower edge is improved due to the relationship of the spiral sheets, and the diffusion force and the spreading area of the air in each layer of gap of the spiral sheets are more comprehensive under the action of centrifugal force, so that the filtering efficiency of the filter tube and the dust absorption force of the cellulose fiber sheets in the hollow bumps are effectively improved; the instantaneous air pressure in the filter tube can be directly and effectively relieved by the air diffused in an explosive mode, and the deformation and damage degree of the concentrically communicated filter holes on the filter tube are reduced;
3. according to the air filter element of the compressor, the filter sheet on the installation pipe frame extends inwards along the installation groove, so that the inner arc surface of the installation pipe frame is of a concave-convex structure, the contact area between the filter sheet and air is larger, the filtering efficiency of the filter sheet is improved, and the air filtered by the filter sheet enters the annular air purifying cavity and is discharged into the slow flow pipe through the exhaust pipe at the bottom of the annular air purifying cavity;
4. according to the air filter element of the compressor, the air in the annular air purification cavity is sprayed into the slow flow pipe by the exhaust pipe, the outward air impacts the air guide plate, so that the air guide plate is pushed to slide upwards along the sliding rod and compress the spring, and the impact force of the air exhausted outside the exhaust pipe is reduced by the compressed spring.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a compressor air filter cartridge according to the present invention;
FIG. 2 is a schematic cross-sectional view of the compressor air filter cartridge of FIG. 1;
figure 3 is a schematic view of the inner liner filter element of figure 2;
FIG. 4 is an enlarged view of the structure shown at A in FIG. 3;
figure 5 is a schematic view of the extension mechanism in the inner liner filter element of figure 3;
FIG. 6 is a schematic view of the construction of the outer bladder filter element of the mounting plate of FIG. 3;
FIG. 7 is a schematic view of the intake connector of FIG. 2;
FIG. 8 is a schematic structural view of the bottom flow mechanism of the housing of FIG. 7;
fig. 9 is a schematic structural view of the air release mechanism shown in fig. 8.
In the figure: 1. the filter comprises a mounting disc, 2, a connecting seat, 3, an inner container filter element, 31, a filter tube, 32, concentric communication filter holes, 33, a convex hollow block, 34, a communication hole, 35, a side hole, 4, an extension mechanism, 41, a rotating shaft, 42, a fan blade, 43, a spiral sheet, 5, an outer container filter element, 51, a mounting pipe frame, 52, a mounting groove, 53, a filter sheet, 54, a cover sheet, 6, a filter annular cavity, 7, an exhaust pipe, 8, a shell, 9, an annular air purification cavity, 9a, a flow buffering pipe, 9b, an air buffering mechanism, 91b, a mounting plate, 92b, a sliding rod, 93b, an air guiding sheet, 94b, a spring, 9c, a flow dividing mechanism, 91c, a mounting column, 92c, a guide plate, 93c, an arc cavity, 9d, an air inlet connecting piece, 91d, an air inlet sleeve cover, 92d, an air inlet pipe, 9e, an exhaust pipe, 91e and an exhaust pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the compressor air filter element of the present invention comprises a mounting plate 1, an inner liner filter element 3, an outer liner filter element 5 and a shell 8, wherein the shell 8 is fixedly mounted on the mounting plate 1, the shell 8 internally sleeves the outer liner filter element 5 and the inner liner filter element 3 in the shell 8 and is coaxially arranged with the same, and the outer liner filter element 5 internally sleeves the inner liner filter element 3 in the outer liner filter element 5 and is coaxially arranged with the inner liner filter element 3.
In the specific implementation process, as shown in fig. 2, 3 and 4, the liner filter element piece 3 for performing the first filtration on air is installed in the installation disc 1 through the connection seat 2, the liner filter element piece 3 includes a filter tube 31, a concentric communication filter hole 32, a convex hollow block 33, a communication hole 34 and a side hole 35, the filter tube 31 is embedded in a groove formed in the connection seat 2, a plurality of concentric communication filter holes 32 distributed annularly are formed in the tube wall of the filter tube 31, a plurality of convex hollow blocks 33 with the same specification and distributed annularly are fixedly embedded in the filter tube 31, a carbon fiber sheet is embedded in an inner cavity of the convex hollow block 33, the communication hole 34 is formed in the inner wall surface of the convex hollow block 33, the side holes 35 are formed in two side walls of the convex hollow block 33, and the concentric communication filter holes 32 and the convex hollow blocks 33 on the filter tube 31 are distributed in a staggered manner.
It should be noted that: after air in the compressor enters the filter tube 31 through the air inlet pipe 92d, the gathered air is subjected to explosive diffusion and is filtered through the concentric communication filter holes 32 in the filter tube 31, part of the air permeates the carbon fiber sheets in the convex hollow blocks 33 through the communication holes 34 and is effectively filtered and adsorbed by the carbon fiber sheets, the treated air is discharged to the filter tube 31 through the side holes 35 on two sides of the convex hollow blocks 33 and is filtered through the concentric communication filter holes 32 in the filter tube 31, on one hand, the flow velocity of air flow discharged out of the filter holes 32 is relieved, and on the other hand, part of the air is effectively subjected to secondary filtration to enable the degree of filtration to be higher.
Referring to fig. 5, an extension mechanism 4 for increasing the flow stroke of air in the filter tube 31 is installed in the filter tube 31 of the liner filter element 3, and the extension mechanism 4 includes a rotating shaft 41, a fan blade 42 and a spiral blade 43, the rotating shaft 41 is rotatably installed on the inner bottom wall of the filter tube 31, the fan blade 42 is fixedly installed on the top of the rotating shaft 41, the spiral blade 43 is fixedly installed on the rotating shaft 41 below the fan blade 42, the inner wall of the spiral blade 43 is fixedly connected with the shaft wall of the rotating shaft 41, and the distance between the outer wall of the spiral blade 43 and the inner wall of the filter tube 31 is 5-12 mm.
It should be noted that: since the fan 42 is installed on the rotating shaft 41 installed in the filter tube 31, the fan 42 blows the fan 42 to rotate after the air enters the filter tube 31 and causes the rotating shaft 41 to rotate, so that the spiral piece 43 on the rotating shaft 41 also rotates; as a part of the air enters the filter tube 31 and then spirals along the spiral sheets 43, a part of the air is explosively diffused: the flowing stroke of the air at the lower edge is improved due to the relationship of the spiral sheets 43, and the diffusion force and the spreading area of the air in the gaps of each layer of the spiral sheets 43 are more comprehensive under the action of centrifugal force, so that the filtering efficiency of the filter pipe 31 and the dust absorption force of the cellulose fiber sheets in the convex hollow blocks 33 are effectively improved; the air diffused in an explosive mode can directly and effectively relieve the instant air pressure in the filter tube 31, and the deformation and damage degree of the concentrically communicated filter holes 32 on the filter tube 31 is reduced.
Referring to fig. 2 and 6, the outer liner filter element piece 5 for performing the second filtration on the air is erected in the installation tray 1, and the outer liner filter element piece 5 includes an installation pipe frame 51, installation grooves 52, filter sheets 53 and cover sheets 54, the installation pipe frame 51 is fixedly embedded on the installation tray 1, the installation pipe frame 51 is provided with a plurality of installation grooves 52 which are distributed annularly and arranged equidistantly, each installation groove 52 is fixedly embedded with a filter sheet 53, the head of each filter sheet 53 is trapezoidal and extends into the installation pipe frame 51, the cover sheets 54 are covered on the top of the installation pipe frame 51, and the inner circle surface of each cover sheet 54 is embedded on the top of the filter tube 31 in the inner liner filter element piece 3; wherein the cavity between the filter tube 31 in the inner liner filter element 3 and the mounting tube holder 51 in the outer liner filter element 5 forms the annular filter cavity 6, and the cavity between the mounting tube holder 51 in the outer liner filter element 5 and the housing 8 forms the annular air purifying chamber 9.
It should be noted that: the air filtered by the filter pipe 31 enters the annular filtering cavity 6, and because the filter sheet 53 on the installation pipe frame 51 extends along the installation groove 52, the inner arc surface of the installation pipe frame 51 is of a concave-convex structure, so that the contact area between the filter sheet 53 and the air is larger, the filtering efficiency of the filter sheet 53 is improved, and the air filtered by the filter sheet 53 enters the annular air purifying chamber 9 and is discharged to the slow flow pipe 9a through the exhaust pipe 7 at the bottom of the annular air purifying chamber 9.
Referring to fig. 8 and 9, a plurality of sets of air-breathing mechanisms 9b with the same specification and distributed annularly are installed on the inner wall of the air-breathing pipe 9a, each air-breathing mechanism 9b includes an installation plate 91b, a sliding rod 92b, an air-guiding sheet 93b and a spring 94b, the installation plate 91b is fixedly installed on the inner wall of the air-breathing pipe 9a, the installation plate 91b of each air-breathing mechanism 9b is fixedly arranged above the corresponding exhaust pipe 7, the lower surface of the installation plate 91b is fixedly provided with a vertically arranged sliding rod 92b, the bottom of the sliding rod 92b is fixedly provided with an anti-slip cap, the air-guiding sheet 93b is sleeved on the sliding rod 92b and is slidably connected with the sliding rod 92b, the air-guiding sheet 93b corresponds to the exhaust pipe 7, the sliding rod 92b is connected with the spring 94b in series, one end of the spring 94b is fixedly connected with the inner top wall of the installation plate 91b, the other end of the spring 94b is fixedly connected with, and the lower surface mounting of mounting disc 1 has reposition of redundant personnel mechanism 9c, and reposition of redundant personnel mechanism 9c includes erection column 91c, guide plate 92c and arc chamber 93c, and erection column 91c fixed mounting is in the lower surface of mounting disc 1, and fixed mounting has a plurality of guide plates 92c that distribute of doing the annular on the post bi of erection column 91c, and each guide plate 92 c's the other end and blast pipe 7 correspond to each other, and arc chamber 93c has been seted up to guide plate 92 c's end.
It should be noted that: the air in the annular air purification chamber 9 is sprayed to the slow flow pipe 9a by the exhaust pipe 7, the outward air impacts the air guide plate 93b, so that the air guide plate 93b is pushed to slide along the sliding rod 92b and compress the spring 94b, the compressed spring 94b reduces the impact force of the outward air of the exhaust pipe 7, and the flow direction of the air is effectively divided due to the fact that the shunting mechanism 9c is arranged in the mounting disc 1, the convergence of the outward air of each exhaust pipe 7 is improved, and the outward air of the exhaust pipe 92e is enabled to be smoother.
Referring to fig. 1 or 7, an air inlet connector 9d is installed on the top of the casing 8, the air inlet connector 9d includes an air inlet cover 91d and an air inlet pipe 92d, an air inlet is opened on the top of the air inlet cover 91d, the air inlet pipe 92d is fixedly installed on the air inlet, the air inlet cover 91d is fixedly connected with the outer wall of the casing 8 near the top in a screwing manner, a sealing rubber ring is fixedly embedded on the inner wall of the air inlet cover 91d, the air inlet of the air inlet pipe 92d corresponds to the air inlet of the filter tube 31 in the liner filter element 3, an air outlet connector 9e is installed on the bottom of the slow flow tube 9a, the air outlet connector 9e includes an air outlet cover 91e and an air outlet tube 92e, the air inlet is opened on the top of the air outlet cover 91e, the air outlet tube 92e is fixedly installed on the air inlet, the air outlet cover 91e is fixedly connected with the outer wall of the slow flow tube 9a near, and a sealing rubber ring is fixedly embedded on the inner wall of the exhaust cover 91 e.
It should be noted that: an air inlet pipe 92d on an air inlet connecting piece 9d in the air filter element is fixedly connected with an air inlet connecting port in a filter chamber in the compressor, an air outlet pipe 92e on an air outlet connecting piece 9e in the air filter element is fixedly connected with an air outlet connecting port in the filter chamber in the compressor, and the air inlet connecting piece 9d and the air outlet connecting piece 9e can be freely installed and combined, so that a worker can maintain and replace elements in the air filter element.
The air flow process of the air filter element of the compressor provided by the invention is as follows:
an air inlet pipe 92d on an air inlet connecting piece 9d in the air filter element is fixedly connected with an air inlet connecting port in a filter chamber in a compressor, an air outlet pipe 92e on an air outlet connecting piece 9e in the air filter element is fixedly connected with an air outlet connecting port in the filter chamber in the compressor, the air inlet connecting piece 9d and the air outlet connecting piece 9e can be freely installed and combined, so that a worker can maintain and replace elements in the air filter element, after air in the compressor enters the filter pipe 31 through the air inlet pipe 92d, the gathered air is subjected to explosive diffusion and is filtered through a concentric communicating filter hole 32 on the filter pipe 31, part of air penetrates into a carbon fiber sheet in the protruding hollow block 33 through a communication hole 34 and is effectively filtered and adsorbed by the carbon fiber sheet, and the treated air is discharged into the filter pipe 31 through side holes 35 on two sides of the protruding hollow block 33, the concentric communicating filter holes 32 on the filter pipe 31 are used for filtering, so that on one hand, the flow velocity of the air flow outside the filter holes 32 is relieved, on the other hand, partial air is effectively subjected to secondary filtering to enable the filtering degree of the air flow to be higher, and as the fan blades 42 are arranged on the rotating shaft 41 arranged in the filter pipe 31, the fan blades 42 are blown to rotate after the air enters the filter pipe 31, the rotating shaft 41 rotates along with the air flow, and therefore the spiral blades 43 on the rotating shaft 41 also rotate; as a part of the air enters the filter tube 31 and then spirals along the spiral sheets 43, a part of the air is explosively diffused: the flowing stroke of the air at the lower edge is improved due to the relationship of the spiral sheets 43, and the diffusion force and the spreading area of the air in the gaps of each layer of the spiral sheets 43 are more comprehensive under the action of centrifugal force, so that the filtering efficiency of the filter pipe 31 and the dust absorption force of the cellulose fiber sheets in the convex hollow blocks 33 are effectively improved; the instantaneous air pressure in the filter pipe 31 can be directly and effectively relieved by explosive diffused air, the deformation and damage degree of the concentrically communicated filter holes 32 on the filter pipe 31 are reduced, the air filtered by the filter pipe 31 enters the filter annular cavity 6, because the filter sheet 53 on the installation pipe frame 51 extends along the installation groove 52, the arc surface in the installation pipe frame 51 is of a concave-convex structure, the contact area between the filter sheet 53 and the air is larger, the filtering efficiency of the filter sheet 53 is improved, the air filtered by the filter sheet 53 enters the annular air purification cavity 9 and is discharged to the buffer pipe 9a through the exhaust pipe 7 at the bottom of the annular air purification cavity 9, the exhaust pipe 7 sprays the air in the annular air purification cavity 9 to the buffer pipe 9a, the discharged air impacts the air guide sheet 93b, the air guide sheet 93b is pushed to slide upwards along the sliding rod 92b and compress the spring 94b, and the impact force of the discharged air of the exhaust pipe 7 is reduced by the compressed spring 94b, because the flow dividing mechanism 9c is arranged in the mounting disc 1, the flowing direction of air is effectively divided, the convergence of the air discharged out of each exhaust pipe 7 is improved, and the air discharged out of the exhaust pipe 92e is smoother.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a compressor air filter, its characterized in that, includes mounting disc (1), is used for carrying out the first filtration to the air inner bag filter core piece (3) are installed in mounting disc (1) through connecting seat (2), are used for carrying out the second filtration to the air outer bag filter core piece (5) erect in mounting disc (1), casing (8) fixed mounting is on mounting disc (1), and casing (8) filter core piece (5) and inner bag filter core piece (3) endotheca in casing (8) and set up rather than with the axle center with outer courage.
2. A compressor air filter element according to claim 1 wherein: core spare (3) are strained including chimney filter (31), concentric intercommunication filtration pore (32), protruding cavity piece (33), intercommunicating pore (34) and side opening (35), chimney filter (31) gomphosis is in the recess that connecting seat (2) were seted up, and set up concentric intercommunication filtration pore (32) that a plurality of annular distributes on the pipe wall of chimney filter (31), and a plurality of specification is the same, the annular distributes protruding cavity piece (33) fixed gomphosis is in chimney filter (31), and the gomphosis has the carbon fiber piece in the inner chamber of protruding cavity piece (33), intercommunicating pore (34) have been seted up to the internal face of protruding cavity piece (33), and side opening (35) have all been seted up to the both sides wall of protruding cavity piece (33), concentric intercommunication filtration pore (32) and protruding cavity piece (33) crisscross distribution each other on chimney filter (31).
3. A compressor air filter element according to claim 2 wherein: install extension mechanism (4) that are used for improving air flow stroke in filter tube (31) in inner bag filter core piece (3), and extend mechanism (4) and include rotation axis (41), flabellum (42) and flight (43), rotation axis (41) rotate and install on the interior diapire of filter tube (31), and the top fixed mounting of rotation axis (41) has flabellum (42), fixed mounting has flight (43) on rotation axis (41) of flabellum (42) below, the inner wall of flight (43) and the axle wall fixed connection of rotation axis (41), the outer wall of flight (43) and the interior pipe wall interval of filter tube (31) are at 5-12 mm.
4. A compressor air filter element according to claim 1 wherein: outer courage filter element piece (5) are including installation pipe support (51), mounting groove (52), cassette (53) and cover plate (54), the fixed gomphosis of installation pipe support (51) is on mounting disc (1), and installs mounting groove (52) that set up a plurality of annular distribution, equidistance setting on pipe support (51), each equal fixed gomphosis has cassette (53) in mounting groove (52), and the end of a sheet of cassette (53) is trapezoidal and extends to inside installation pipe support (51), cover plate (54) lid closes the top at installation pipe support (51), and filter tube (31) top in inner courage filter element piece (3) of the interior inner loop gomphosis of cover plate (54).
5. A compressor air filter element according to claim 1 wherein: air inlet connecting piece (9d) is installed at the top of casing (8), and air inlet connecting piece (9d) is including admitting air upper shield (91d) and intake pipe (92d), the air inlet has been seted up at the top of air inlet upper shield (91d), and fixed mounting has intake pipe (92d) on the air inlet, outer wall screw thread fixed connection that the mode of admitting air upper shield (91d) through rotatory screwing up is close to the top with casing (8), and the fixed gomphosis of the inner wall of air inlet upper shield (91d) has the sealing rubber circle, the air inlet of intake pipe (92d) corresponds each other with filter tube (31) air inlet in inner bag filter element piece (3).
6. A compressor air filter according to any one of claims 1, 2 or 4 wherein: and a cavity between the filter tube (31) in the inner container filter element piece (3) and the mounting tube rack (51) in the outer container filter element piece (5) forms a filtering annular cavity (6), and a cavity between the mounting tube rack (51) in the outer container filter element piece (5) and the shell (8) forms an annular air purifying cavity (9).
7. A compressor air filter element according to claim 6 wherein: the bottom fixed mounting of annular air purification chamber (9) has a plurality of annular exhaust pipe (7) of distributing, the bottom fixed mounting of mounting disc (1) has unhurried current pipe (9a), and unhurried current pipe (9a) wraps up all exhaust pipe (7) in unhurried current pipe (9 a).
8. The compressor air filter element according to claim 7, wherein a plurality of sets of air-breathing mechanisms (9b) with the same specification and distributed annularly are installed on the inner wall of the air-breathing pipe (9a), each air-breathing mechanism (9b) comprises an installation plate (91b), a sliding rod (92b), an air guide plate (93b) and a spring (94b), the installation plate (91b) is fixedly installed on the inner wall of the air-breathing pipe (9a), the installation plate (91b) in each set of air-breathing mechanism (9b) is fixedly arranged above the corresponding air outlet pipe (7), the sliding rod (92b) vertically arranged is fixedly installed on the lower surface of the installation plate (91b), an anti-slip cap is fixedly installed at the bottom of the sliding rod (92b), the air guide plate (93b) is sleeved on the sliding rod (92b) and is slidably connected with the sliding rod (92b), and the air guide plate (93b) corresponds to the air outlet pipe (7), the sliding rod (92b) is connected with a spring (94b) in series, one end of the spring (94b) is fixedly connected with the inner top wall of the mounting plate (91b), and the other end of the spring (94b) is fixedly connected with the upper surface of the air guide sheet (93 b).
9. The compressor air filter element according to claim 7, wherein a flow dividing mechanism (9c) is installed on the lower surface of the mounting disc (1), the flow dividing mechanism (9c) comprises a mounting column (91c), a guide plate (92c) and an arc-shaped cavity (93c), the mounting column (91c) is fixedly installed on the lower surface of the mounting disc (1), a plurality of guide plates (92c) distributed in an annular shape are fixedly installed on the column wall of the mounting column (91c), the other end of each guide plate (92c) corresponds to the exhaust pipe (7), and the arc-shaped cavity (93c) is formed in the end head of each guide plate (92 c).
10. The compressor air filter element according to claim 7, wherein an exhaust connector (9e) is installed at the bottom of the slow flow pipe (9a), the exhaust connector (9e) comprises an exhaust sleeve cover (91e) and an exhaust pipe (92e), an air inlet is formed in the top of the exhaust sleeve cover (91e), the exhaust pipe (92e) is fixedly installed on the air inlet, the exhaust sleeve cover (91e) is fixedly connected with the outer wall, close to the bottom, of the slow flow pipe (9a) in a threaded manner in a rotating and screwing manner, and a sealing rubber ring is fixedly embedded in the inner wall of the exhaust sleeve cover (91 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872885.XA CN112065694A (en) | 2020-08-26 | 2020-08-26 | Compressor air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010872885.XA CN112065694A (en) | 2020-08-26 | 2020-08-26 | Compressor air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112065694A true CN112065694A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010872885.XA Withdrawn CN112065694A (en) | 2020-08-26 | 2020-08-26 | Compressor air filter element |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963386A (en) * | 2021-05-18 | 2021-06-15 | 眉山市科跃工业自动化设备有限公司 | Integrated filtering air inlet system |
| CN113482888A (en) * | 2021-08-10 | 2021-10-08 | 广东温博节能环保科技有限公司 | Air compressor machine filter equipment that admits air |
| CN113738663A (en) * | 2021-11-05 | 2021-12-03 | 杭州丹佛斯科技有限公司 | Flow velocity adjusting device for electronic vacuum pump of new energy automobile |
| CN116989064A (en) * | 2023-09-26 | 2023-11-03 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
-
2020
- 2020-08-26 CN CN202010872885.XA patent/CN112065694A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963386A (en) * | 2021-05-18 | 2021-06-15 | 眉山市科跃工业自动化设备有限公司 | Integrated filtering air inlet system |
| CN112963386B (en) * | 2021-05-18 | 2021-08-03 | 眉山市科跃工业自动化设备有限公司 | Integrated filtering air inlet system |
| CN113482888A (en) * | 2021-08-10 | 2021-10-08 | 广东温博节能环保科技有限公司 | Air compressor machine filter equipment that admits air |
| CN113738663A (en) * | 2021-11-05 | 2021-12-03 | 杭州丹佛斯科技有限公司 | Flow velocity adjusting device for electronic vacuum pump of new energy automobile |
| CN116989064A (en) * | 2023-09-26 | 2023-11-03 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
| CN116989064B (en) * | 2023-09-26 | 2024-04-12 | 无锡星微科技有限公司杭州分公司 | High-precision air-floatation linear platform |
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