CN115013198A - Air filtering device of building machine engine - Google Patents

Air filtering device of building machine engine Download PDF

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Publication number
CN115013198A
CN115013198A CN202210868430.XA CN202210868430A CN115013198A CN 115013198 A CN115013198 A CN 115013198A CN 202210868430 A CN202210868430 A CN 202210868430A CN 115013198 A CN115013198 A CN 115013198A
Authority
CN
China
Prior art keywords
filter
air
air filter
top cap
chamber
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.)
Pending
Application number
CN202210868430.XA
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Chinese (zh)
Inventor
文化荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Black Panther King Filtration Co ltd
Original Assignee
Sichuan Black Panther King Filtration Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Black Panther King Filtration Co ltd filed Critical Sichuan Black Panther King Filtration Co ltd
Priority to CN202210868430.XA priority Critical patent/CN115013198A/en
Publication of CN115013198A publication Critical patent/CN115013198A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses an air filter device of a construction machine engine, which comprises an air filter overall structure, wherein the air filter overall structure comprises an air filter base, a filter element mounting box, an air filter top cover, an air filter element, a top cover sealing gasket and a top cover fixing knob; and the inside miscellaneous hole of straining chamber row that still is provided with of air filter chamber, the inside check valve that still is provided with of straining chamber row miscellaneous hole, avoid outside air to get into inside the air filter chamber, the dust that gets off filtering on the filter core that can be timely is discharged through straining chamber row miscellaneous hole, need not frequently to demolish empty filter top cap, and the practicality is stronger.

Description

Air filtering device of building machine engine
Technical Field
The invention belongs to the technical field of air filtering of engines, and particularly relates to an air filtering device of a building machine engine.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device.
Compared with the traditional engine, the engine for the construction machinery has the advantages that the working environment is poor, the dust is generally large, the requirement on air filtering is higher, the existing air filter for the agricultural machinery is too simple in structure, only simple air filtering is achieved, the air direction is single, the dust is easily attached to the outer surface of the filter element, long-time use of the air filter element is not facilitated, the service life of the filter element is short, impurities in the filter cavity can not be actively discharged, and the practicability is poor.
Disclosure of Invention
The invention aims to provide an air filter device of a construction machine engine, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an empty device of straining of building machine engine, includes empty filter overall structure, empty filter overall structure includes empty filter base, filter core mounting box, empty filter top cap, filtration filter core, top cap seal pad and top cap fixed knob, empty filter base passes through the bottom of mounting screw at the filter core mounting box, empty filter top cap is installed on the top of filter core mounting box, and the embedding has top cap fixed knob between empty filter top cap and the filter core mounting box, empty filter top cap and filter core mounting box pass through top cap fixed knob to be connected fixedly, sealed mounting groove A has been seted up at the upper surface edge of filter core mounting box, the size looks adaptation of top cap seal pad and sealed mounting groove A, and the inside at sealed mounting groove A of packing is installed to the top cap seal pad.
Preferably, the inside air filter chamber A that is provided with of upper surface of filter core mounting box, and the upper surface of filter core mounting box still is provided with the fretwork groove of admitting air, one side of air filter chamber A is provided with the filter core butt joint, and the basal surface of air filter chamber A has seted up filter chamber and has arranged miscellaneous hole and mounting hole C, the internal surface of air filter chamber A still is provided with air guide muscle A, the butt joint air inlet has been seted up to one side of filter core butt joint, the fretwork hole and the external intercommunication in fretwork groove of admitting air.
Preferably, an air filter chamber B is arranged on the bottom side of the top cover of the air filter, an observation window is arranged on the upper surface of the top cover of the air filter, a stopper clamping groove is formed in one side of the air filter chamber B, an air guide rib B is arranged on the inner side of the air filter chamber B, and the air filter element is installed between the air filter chamber B and the air filter chamber A.
Preferably, the air guide ribs B correspond to the air guide ribs A one by one, and the air guide ribs B are connected with the air guide ribs A end to end.
Preferably, the left side of the bottom end of the air filter base is provided with a mounting hole A, and the front surface of the bottom end of the air filter base is provided with a mounting hole B.
Preferably, the top embedding in miscellaneous hole is arranged to the filter chamber has the chip removal mouth of preventing suck-back, the chip removal mouth block of preventing suck-back is installed on the top in miscellaneous hole is arranged to the filter chamber, and prevents suck-back chip removal mouth and be the rubber material.
Preferably, the one end of filtration filter core is provided with filter core stopper, and the other end of filtration filter core is provided with the filter core air outlet, the size looks adaptation of filter core air outlet and butt joint air inlet, and filter core air outlet and butt joint air inlet extrusion butt joint.
Preferably, the size of the limiting head clamping groove is matched with that of the filter element limiting head.
Preferably, an engine air inlet pipe is arranged at the position, right opposite to the butt joint of the filter element, of the bottom side of the filter element mounting box, and the engine air inlet pipe is communicated with the air inlet of the butt joint.
Compared with the prior art, the invention has the beneficial effects that: the air guide ribs are arranged in the air filter chamber, and can guide air entering the air filter chamber to form vortex-shaped airflow, so that the air is prevented from directly entering the air filter chamber, impurity and dust are reduced from being directly attached to the outer surface of the filter element, and the service life of the filter element is prolonged; and the inside miscellaneous hole of straining chamber row that still is provided with of air filter chamber, the inside check valve that still is provided with of straining chamber row miscellaneous hole, avoid outside air to get into inside the air filter chamber, the dust that gets off filtering on the filter core that can be timely is discharged through straining chamber row miscellaneous hole, need not frequently to demolish empty filter top cap, and the practicality is stronger.
Drawings
FIG. 1 is a schematic exploded perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic bottom perspective view of the top cover of the air filter of the present invention;
FIG. 5 is a schematic perspective view of the air filter with the top cover and air filter element removed according to the present invention;
FIG. 6 is a schematic perspective view of the air filter of the present invention with the top cover removed;
FIG. 7 is a schematic perspective view of an air filtration cartridge of the present invention;
FIG. 8 is a schematic view of a three-dimensional structure of a suck-back prevention chip removal nozzle of the present invention;
in the figure: 1. the air filter has an integral structure; 101. an air filter base; 112. a mounting hole A; 113. a mounting hole B; 102. a filter element mounting box; 121. an air filter chamber A; 122. an air guide rib A; 123. impurity discharging holes of the filter chamber; 124. a mounting hole C; 125. a butt joint air inlet; 126. an air inlet hollow groove; 127. a gasket mounting groove A; 128. a filter element butt joint; 129. an engine intake duct; 103. a top cover of the air filter; 131. an observation window; 132. an air filtration chamber B; 133. a limiting head clamping groove; 134. an air guide rib B; 104. an air filtration cartridge; 141. a filter element limiting head; 142. an air outlet of the filter element; 105. a top cover gasket; 106. a top cover fixing knob; 107. prevent suck-back chip removal mouth.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides an empty device of straining of building machine engine, including empty filter overall structure 1, empty filter overall structure 1 includes empty filter base 101, filter core mounting box 102, empty filter top cap 103, air filter core 104, top cap sealing gasket 105 and top cap fixed knob 106, empty filter base 101 passes through the fix with screw in the bottom of filter core mounting box 102, empty filter top cap 103 is installed on the top of filter core mounting box 102, and it has top cap fixed knob 106 to imbed between empty filter top cap 103 and the filter core mounting box 102, empty filter top cap 103 and filter core mounting box 102 pass through top cap fixed knob 106 and connect fixedly, sealed pad mounting groove A127 has been seted up at the upper surface edge of filter core mounting box 102, the size looks adaptation of top cap sealing gasket 105 and sealed pad mounting groove A127, and top cap sealing gasket 105 installs the inside at sealed pad mounting groove A127.
In order to facilitate installation and use of the filter element installation box 102, in this embodiment, preferably, an air filter chamber a121 is disposed inside an upper surface of the filter element installation box 102, an air inlet hollow groove 126 is further disposed on the upper surface of the filter element installation box 102, a filter element butt joint 128 is disposed on one side of the air filter chamber a121, a filter chamber impurity removal hole 123 and an installation hole C124 are disposed on a bottom surface of the air filter chamber a121, an air guide rib a122 is further disposed on the inner surface of the air filter chamber a121, a butt joint air inlet 125 is disposed on one side of the filter element butt joint 128, and for convenience of air inlet, the hollow hole of the air inlet hollow groove 126 is communicated with the outside.
In order to facilitate the installation and use of the air filter top cover 103, in this embodiment, it is preferable that an air filter chamber B132 is disposed on the bottom side of the air filter top cover 103, an observation window 131 is disposed on the upper surface of the air filter top cover 103, a stopper slot 133 is disposed on one side of the air filter chamber B132, an air guide rib B134 is disposed on the inner side of the air filter chamber B132, and the air filter cartridge 104 is installed between the air filter chamber B132 and the air filter chamber a 121.
In order to facilitate the diversion of air, in this embodiment, preferably, the air guide ribs B134 correspond to the air guide ribs a122 one to one, and the air guide ribs B134 and the air guide ribs a122 are connected end to end.
In order to facilitate the installation of the air cleaner base 101 on the engine, in the present embodiment, it is preferable that the left side of the bottom end of the air cleaner base 101 is opened with an installation hole a112, and the front surface of the bottom end of the air cleaner base 101 is opened with an installation hole B113.
In order to prevent air from entering the air filter chamber from the filter chamber impurity discharging hole 123 and simultaneously discharge dust in the air filter chamber, in this embodiment, it is preferable that the anti-suck-back chip removal nozzle 107 is embedded in the top end of the filter chamber impurity discharging hole 123, the anti-suck-back chip removal nozzle 107 is clamped and installed on the top end of the filter chamber impurity discharging hole 123, and the anti-suck-back chip removal nozzle 107 is made of rubber.
In order to facilitate the installation of the air filter cartridge 104, in this embodiment, it is preferable that one end of the air filter cartridge 104 is provided with a cartridge stopper 141, and the other end of the air filter cartridge 104 is provided with a cartridge outlet 142, the size of the cartridge outlet 142 is matched with that of the butt-joint air inlet 125, and the cartridge outlet 142 is in press-fit with the butt-joint air inlet 125.
In order to limit the filter element limiting head 141, in this embodiment, it is preferable that the limiting head clamping groove 133 is matched with the size of the filter element limiting head 141.
In order to facilitate the discharge of the filtered gas, in this embodiment, it is preferable that an engine inlet pipe 129 is provided on the bottom side of the filter cartridge mounting box 102 opposite to the filter cartridge butt joint 128, and the engine inlet pipe 129 communicates with the butt joint inlet 125.
The working principle and the using process of the invention are as follows: after the air filter is installed, firstly, the installation and the safety protection of the air filter are checked, then the air filter can be used, when the air filter is used, firstly, the integral structure 1 of the air filter is installed on one side of an agricultural machine engine through the installation hole A112, the installation hole B113 and the installation hole C124, an air inlet hole of the engine is connected with an air inlet pipe 129 of the engine through a hose, at the moment, air enters the air filter chamber A121 and the air filter chamber B132 through the air inlet hollow groove 126, vortex air flow is formed under the action of the air guide rib A122 and the air guide rib B134, the vortex air flow enters the interior of the engine from the air inlet pipe 129 of the engine after being filtered by the air filter element 104, and meanwhile, excessive air flow carries dust in the air filter chamber A121 and the air filter chamber B132 and is discharged from the filter chamber impurity discharge hole 123.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an empty device of straining of building machine engine, includes empty filter overall structure (1), empty filter overall structure (1) is including empty filter base (101), filter core mounting box (102), empty filter top cap (103), air filter core (104), top cap sealing gasket (105) and the fixed knob of top cap (106), its characterized in that: empty filter base (101) are fixed in the bottom of filter core mounting box (102) through the screw installation, the top at filter core mounting box (102) is installed to empty filter top cap (103), and has embedded top cap fixed knob (106) between empty filter top cap (103) and filter core mounting box (102), empty filter top cap (103) and filter core mounting box (102) are connected fixedly through top cap fixed knob (106), sealed pad mounting groove A (127) have been seted up at the upper surface edge of filter core mounting box (102), the size looks adaptation of top cap sealing gasket (105) and sealed pad mounting groove A (127), and top cap sealing gasket (105) are installed in the inside of sealed pad mounting groove A (127).
2. The construction machine engine air filter device according to claim 1, wherein: the filter cartridge is characterized in that an air filter chamber A (121) is arranged inside the upper surface of the filter cartridge mounting box (102), an air inlet hollow groove (126) is further formed in the upper surface of the filter cartridge mounting box (102), a filter cartridge butt joint (128) is arranged on one side of the air filter chamber A (121), a filter chamber impurity removing hole (123) and a mounting hole C (124) are formed in the bottom surface of the air filter chamber A (121), an air guide rib A (122) is further arranged on the inner surface of the air filter chamber A (121), a butt joint air inlet (125) is formed in one side of the filter cartridge butt joint (128), and the hollow hole of the air inlet hollow groove (126) is communicated with the outside.
3. The construction machine engine air filter device according to claim 2, wherein: an air filter chamber B (132) is arranged on the bottom side of the air filter top cover (103), an observation window (131) is arranged on the upper surface of the air filter top cover (103), a limiting head clamping groove (133) is formed in one side of the air filter chamber B (132), an air guide rib B (134) is arranged on the inner side of the air filter chamber B (132), and the air filter element (104) is installed between the air filter chamber B (132) and the air filter chamber A (121).
4. The construction machine engine air filter device according to claim 3, wherein: the air guide ribs B (134) correspond to the air guide ribs A (122) one by one, and the air guide ribs B (134) are connected with the air guide ribs A (122) end to end.
5. The construction machine engine air filter device according to claim 4, wherein: the left side of the bottom end of the air filter base (101) is provided with a mounting hole A (112), and the front surface of the bottom end of the air filter base (101) is provided with a mounting hole B (113).
6. The construction machine engine air filter device according to claim 2, wherein: the top embedding in miscellaneous hole (123) is arranged to the filter chamber has the chip removal mouth of preventing suck-back (107), chip removal mouth of preventing suck-back (107) block is installed on the top in miscellaneous hole (123) is arranged to the filter chamber, and chip removal mouth of preventing suck-back (107) are the rubber material.
7. The construction machine engine air filter device according to claim 3, wherein: the air filter is characterized in that a filter element limiting head (141) is arranged at one end of the air filter element (104), a filter element air outlet (142) is arranged at the other end of the air filter element (104), the filter element air outlet (142) is matched with the butt joint air inlet (125) in size, and the filter element air outlet (142) is in extrusion butt joint with the butt joint air inlet (125).
8. The construction machine engine air filter device according to claim 7, wherein: the limiting head clamping groove (133) is matched with the size of the filter element limiting head (141).
9. The construction machine engine air filter device according to claim 7, wherein: an engine air inlet pipe (129) is arranged at the position, right opposite to the filter element butt joint (128), of the bottom side of the filter element mounting box (102), and the engine air inlet pipe (129) is communicated with the butt joint air inlet (125).
CN202210868430.XA 2022-07-22 2022-07-22 Air filtering device of building machine engine Pending CN115013198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210868430.XA CN115013198A (en) 2022-07-22 2022-07-22 Air filtering device of building machine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210868430.XA CN115013198A (en) 2022-07-22 2022-07-22 Air filtering device of building machine engine

Publications (1)

Publication Number Publication Date
CN115013198A true CN115013198A (en) 2022-09-06

Family

ID=83081028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210868430.XA Pending CN115013198A (en) 2022-07-22 2022-07-22 Air filtering device of building machine engine

Country Status (1)

Country Link
CN (1) CN115013198A (en)

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