CN111255564A - Engine for mining machinery - Google Patents

Engine for mining machinery Download PDF

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Publication number
CN111255564A
CN111255564A CN202010055777.3A CN202010055777A CN111255564A CN 111255564 A CN111255564 A CN 111255564A CN 202010055777 A CN202010055777 A CN 202010055777A CN 111255564 A CN111255564 A CN 111255564A
Authority
CN
China
Prior art keywords
engine
dust cover
dust
engine body
heat dissipation
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
CN202010055777.3A
Other languages
Chinese (zh)
Inventor
乐立强
孙云
吴飞
李亮
徐燕东
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.)
Beijing Zhongmeijian Electromechanical Equipment Co Ltd
Original Assignee
Beijing Zhongmeijian Electromechanical Equipment 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 Beijing Zhongmeijian Electromechanical Equipment Co Ltd filed Critical Beijing Zhongmeijian Electromechanical Equipment Co Ltd
Priority to CN202010055777.3A priority Critical patent/CN111255564A/en
Publication of CN111255564A publication Critical patent/CN111255564A/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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • 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
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B01D46/121—V-type arrangements
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F16F15/085—Use of both rubber and metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P2001/005—Cooling engine rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F01P2011/061—Cleaning or combating corrosion using filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention relates to an engine for mining machinery, which belongs to the technical field of mining machinery equipment and comprises an engine body, wherein a dustproof assembly is arranged on the surface of the engine body, the dustproof assembly comprises an inner dustproof cover and an outer dustproof cover which are sequentially arranged from inside to outside, a dustproof carbon plate is arranged between the inner dustproof cover and the outer dustproof cover, and a plurality of heat dissipation through holes are formed in the inner dustproof cover and the outer dustproof cover.

Description

Engine for mining machinery
Technical Field
The invention relates to the technical field of mining machinery equipment, in particular to an engine for mining machinery.
Background
Mining machinery comprises large-scale mechanical equipment for selecting mines among mountains, and due to the fact that the mining machinery is large in size, required parts are various, and power consumption is relatively large. The internal engine is used as a core power part of mining machinery, and the engine has high performance requirement and high power consumption due to large processing and workload.
The working area where the mining machine is arranged is inevitable and has a large amount of dust, the engine of the conventional mining machine is only provided with a shell for dust prevention treatment, the dust prevention force is far insufficient in a heavy dust area, and the engine of the mining machine is easy to damage after long-time use.
Therefore, there is an urgent need to develop an engine for mining machinery having a good dust-proof effect.
Disclosure of Invention
The invention aims to provide an engine for mining machinery, which improves the dustproof effect.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides an engine for mining machinery, includes the engine body, the surface of engine body is provided with dustproof subassembly, and dustproof subassembly includes interior dust cover and the outer dust cover that sets gradually from inside to outside, is provided with dustproof charcoal board between interior dust cover and the outer dust cover, has all seted up a plurality of heat dissipation through-holes on interior dust cover and the outer dust cover.
Through above-mentioned technical scheme, the surface of engine body sets up dustproof subassembly, can shelter from most dust, prevents that the dust from entering into engine body inside, influencing engine body's normal operating. Specifically, outer dust cover carries out preliminary dustproof processing, and dustproof charcoal board further absorbs the dust that gets into from the heat dissipation through-hole, and interior dust cover completely cuts off the dust once more, multiple filtration system's setting for get into this internal dust of engine few again, ensure the dustproof ability of engine body, simultaneously, the setting up of heat dissipation through-hole makes the heat of engine body when normal operating discharge smoothly, consequently ensures the normal use of engine body.
The present invention in a preferred example may be further configured to: the heat dissipation through holes formed in the inner dustproof cover and the heat dissipation through holes formed in the outer dustproof cover are arranged in a staggered mode.
Through above-mentioned technical scheme, the setting of staggering of heat dissipation through-hole on the interior dust cover and the heat dissipation through-hole on the outer dust cover, consequently make the dust enter into engine body inside from the heat dissipation through-hole, its flow path extension, the flow resistance increase of dust further improves dustproof effect.
The present invention in a preferred example may be further configured to: and a fastening bolt is inserted into the outer dustproof cover and penetrates through the dustproof carbon plate and the inner dustproof cover to be screwed with a fastening nut.
Through the technical scheme, the fastening bolts sequentially penetrate through the outer dust cover, the dustproof carbon plate and the inner dust cover and then screw up the fastening nuts, so that the whole dustproof assembly is connected into a whole, the whole dustproof effect of the dustproof assembly is improved, the integrity after the dustproof assembly is installed is stronger, and the stability is higher.
The present invention in a preferred example may be further configured to: the heat dissipation through-hole of outer dust cover is provided with supplementary dust proof spare in, supplementary dust proof spare includes outer filter screen, interior filter screen to and the fixed metal gauze that sets up between outer filter screen and interior filter screen, the metal gauze is the wavy setting of buckling.
Through the technical scheme, outer dust cover is more with external environment's contact, consequently set up supplementary dust proof spare in the heat dissipation through-hole of outer dust cover, can increase substantially dustproof effect, before the dust gets into the heat dissipation through-hole, at first carry out the prefilter by outer filter screen, the dust gets into the inside back of heat dissipation through-hole, the metal gauze further filters the dust, because the metal gauze is the wavy setting of buckling, consequently, the dust can be blocked by a lot of when the heat dissipation through-hole flows, at last once shelter from the filtration through interior filter screen again, consequently, make sheltering from the effect of dust improve greatly, then dustproof protective capacities to the engine body is higher.
The present invention in a preferred example may be further configured to: and a cooling pipe is wound on the circumferential surface of the engine body.
Through above-mentioned technical scheme, because the cladding of dustproof subassembly is around the engine body, the heat dissipation of engine body only relies on the heat dissipation through-hole far away not enough, consequently winds on the circumferential surface of engine body and establishes the cooling tube, can improve the heat-sinking capability of engine body, ensures that the engine body can long-time steady operation.
The present invention in a preferred example may be further configured to: the engine body is fixedly arranged on the bottom plate, an installation plate is arranged below the bottom plate, and a damping assembly is arranged between the installation plate and the bottom plate.
Through above-mentioned technical scheme, the engine body is installed on the bottom plate for engine body installation stability is higher, and set up damper between mounting panel and bottom plate, makes the shock attenuation effect of engine body better.
The present invention in a preferred example may be further configured to: the damping assembly comprises a damping rubber pad fixedly arranged between the mounting plate and the base plate and a guide rod which is fixed with the mounting plate and penetrates through the base plate in a sliding mode, and a damping spring is wound at the position between the base plate and the mounting plate of the guide rod.
Through above-mentioned technical scheme, when engine body in the use takes place the vibration, the vibration-damping rubber pad can absorb partly vibration, and the relative guide rod of bottom plate slides simultaneously for damping spring can extrusion deformation and absorb partly vibration, reaches the shock attenuation effect.
In conclusion, the beneficial technical effects of the invention are as follows:
1. by arranging the dustproof assembly, the engine body can keep better dustproof capability when used in a dusty environment, so that the engine body is prevented from being damaged due to the suction of excessive dust;
2. the auxiliary dust isolating piece is arranged in the heat dissipation through hole of the outer dust cover, so that the dust-proof capability of the engine body is further improved;
3. the cooling pipe is wound around the engine body, so that the heat dissipation capacity of the engine body is further guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. an engine body; 2. a dust-proof assembly; 21. an inner dust cover; 22. a dust-proof carbon plate; 23. an outer dust cover; 231. a heat dissipating through hole; 3. fastening a bolt; 31. fastening a nut; 4. an auxiliary dust-proof member; 41. an outer filter screen; 42. an inner filter screen; 43. a metal gauze; 5. a cooling tube; 6. a base plate; 7. mounting a plate; 8. a shock absorbing assembly; 81. a shock-absorbing rubber pad; 82. a guide rod; 83. a shock absorbing spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An engine for mining machinery, as shown in fig. 1, comprises an engine body 1, a bottom plate 6 is arranged at the bottom of the engine body 1, the engine body 1 is fixedly arranged on the bottom plate 6, an installation plate 7 used for installation is arranged at the bottom of the bottom plate 6, and a damping assembly 8 is arranged between the bottom plate 6 and the installation plate 7 so as to play a good damping role for the engine body 1. The dustproof assembly 2 is fixedly arranged on the bottom plate 6, and the whole engine body 1 is covered by the dustproof assembly 2, so that the dustproof capacity of the engine body 1 is improved.
With reference to fig. 2 and 3, the dust-proof assembly 2 includes an inner dust cover 21, a dust-proof carbon plate 22 and an outer dust cover 23, the inner dust cover 21 and the outer dust cover 23 are provided with a plurality of heat dissipation through holes 231, the heat dissipation through holes 231 on the inner dust cover 21 and the heat dissipation through holes 231 on the outer dust cover 23 are staggered with each other, the dust-proof carbon plate 22 is made of activated carbon, the dust is primarily prevented from dust by the outer dust cover 23, part of the dust enters from the heat dissipation through holes 231 of the outer dust cover 23, and is then filtered again by the dust-proof carbon plate 22, because the heat dissipation through holes 231 on the inner dust cover 21 and the heat dissipation through holes 231 on the outer dust cover 23 are staggered, the dust passes through the dust-proof carbon plate 22, the flow path thereof is extended, and the dust can enter the inner dust cover 21 from. The whole dustproof assembly 2 is arranged, so that the engine body 1 is protected well in a dustproof mode, most dust cannot enter the engine body 1, the heat dissipation effect of the engine body 1 can be ensured to a certain extent through the heat dissipation through holes 231, and the phenomenon of overheating damage of the engine body 1 is prevented.
As shown in fig. 2, in order to further improve the heat dissipation capability of the engine body 1, the cooling pipe 5 is wound on the circumferential surface of the engine body 1, the cooling liquid flows in the cooling pipe 5, both the water inlet and the water outlet of the cooling pipe 5 penetrate through the dustproof assembly 2, the arrangement of the cooling pipe 5 ensures the heat dissipation capability of the engine body 1, and the normal operation of the engine body 1 is not excessively influenced while the dustproof capability of the engine body 1 is ensured.
As shown in fig. 2, the inner dust cover 21, the dust-proof carbon plate 22 and the outer dust cover 23 are provided with the fastening bolts 3, and after the fastening bolts 3 pass through the inner dust cover 21, the dust-proof carbon plate 22 and the outer dust cover 23, the whole dust-proof assembly 2 is integrated by tightening the fastening nuts 31, so that the stability is greatly improved, and the stable dust-proof capability is ensured.
As shown in fig. 3, an auxiliary dust-proof member 4 is disposed on the heat dissipation through hole 231 of the outer dust-proof cover 23, the auxiliary dust-proof member 4 includes an outer filter screen 41, an inner filter screen 42 and a metal gauze 43 disposed between the outer filter screen 41 and the inner filter screen 42, the outer filter screen 41 is disposed on one side of the heat dissipation through hole 231 close to the external environment, the inner filter screen 42 is disposed on one side of the heat dissipation through hole 231 close to the dust-proof carbon plate 22, the cross-sectional size of the inner filter screen 42 is larger than that of the heat dissipation through hole 231, the inner filter screen 42 is fixedly connected with the outer dust-proof cover 23 through a bolt, the metal gauze 43 is arranged inside the heat dissipation through hole 231 in a wavy bending manner, and the auxiliary dust-proof member 4 is disposed, so that most of dust passing through the heat.
As shown in fig. 2, the damping assembly 8 includes a damping rubber pad 81 fixedly disposed between the mounting plate 7 and the bottom plate 6 and a guide rod 82 fixed with the mounting plate 7 and sliding through the bottom plate 6, a damping spring 83 is wound around the guide rod 82 at a position between the bottom plate 6 and the mounting plate 7, when the engine body 1 vibrates in use, the damping rubber pad 81 can absorb a part of the vibration, and simultaneously the bottom plate 6 slides relative to the guide rod 82, so that the damping spring 83 can extrude and deform and absorb a part of the vibration, thereby achieving a damping effect.
The implementation principle of the embodiment is as follows: when engine body 1 is in normal operation, outer dust cover 23, dustproof charcoal board 22 and interior dust cover 21 can shelter from most dusts outside, and when the dust got into from the heat dissipation through-hole 231 of outer dust cover 23, can be kept apart by supplementary dust proof 4 again, further improve the dust separation ability, make engine body 1 can not inhale too much dust, prevent that engine body 1 from being damaged by the dust, and simultaneously, the setting of cooling tube 5 and heat dissipation through-hole 231 can normally dispel the heat to engine body 1, further ensure the normal operating of engine.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. An engine for a mining machine, comprising an engine block (1), characterized in that: the surface of engine body (1) is provided with dustproof subassembly (2), and dustproof subassembly (2) are provided with dustproof charcoal board (22) including interior dust cover (21) and outer dust cover (23) that set gradually from inside to outside between interior dust cover (21) and outer dust cover (23), all seted up a plurality of heat dissipation through-holes (231) on interior dust cover (21) and outer dust cover (23).
2. An engine for a mining machine, as defined in claim 1, wherein: the heat dissipation through holes (231) formed in the inner dust cover (21) and the heat dissipation through holes (231) formed in the outer dust cover (23) are arranged in a staggered mode.
3. An engine for a mining machine, as defined in claim 1, wherein: and a fastening bolt (3) is inserted into the outer dust cover (23), and a fastening nut (31) is screwed after the fastening bolt (3) penetrates through the dust-proof carbon plate (22) and the inner dust cover (21).
4. An engine for a mining machine, as defined in claim 1, wherein: be provided with supplementary dust proof spare (4) in heat dissipation through-hole (231) of outer dust cover (23), supplementary dust proof spare (4) are including outer filter screen (41), interior filter screen (42) to and fixed metal gauze (43) that set up between outer filter screen (41) and interior filter screen (42), metal gauze (43) are the wavy setting of buckling.
5. An engine for a mining machine, as defined in claim 1, wherein: and a cooling pipe (5) is wound on the circumferential surface of the engine body (1).
6. An engine for a mining machine, as defined in claim 1, wherein: the engine is characterized in that a bottom plate (6) is arranged at the bottom of the engine body (1), the engine body (1) is fixedly installed on the bottom plate (6), an installation plate (7) is arranged below the bottom plate (6), and a damping assembly (8) is arranged between the installation plate (7) and the bottom plate (6).
7. An engine for a mining machine, as defined in claim 6, wherein: damping component (8) are fixed and are passed guide rod (82) of bottom plate (6) including fixed shock-absorbing rubber pad (81) that set up between mounting panel (7) and bottom plate (6) and with mounting panel (7), and guide rod (82) are around being equipped with damping spring (83) in the position department between bottom plate (6) and mounting panel (7).
CN202010055777.3A 2020-01-17 2020-01-17 Engine for mining machinery Pending CN111255564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010055777.3A CN111255564A (en) 2020-01-17 2020-01-17 Engine for mining machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010055777.3A CN111255564A (en) 2020-01-17 2020-01-17 Engine for mining machinery

Publications (1)

Publication Number Publication Date
CN111255564A true CN111255564A (en) 2020-06-09

Family

ID=70950818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010055777.3A Pending CN111255564A (en) 2020-01-17 2020-01-17 Engine for mining machinery

Country Status (1)

Country Link
CN (1) CN111255564A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330983A1 (en) * 1993-09-13 1995-03-16 Ernst Apparatebau Gmbh & Co Burner element for soot filters
CN203278524U (en) * 2013-05-24 2013-11-06 中宏兴石油设备(北京)有限公司 Energy-saving and environment-friendly generator set
CN203966027U (en) * 2014-07-11 2014-11-26 浙江财经大学 A kind of Dustproof cabinet
CN107070055A (en) * 2017-06-05 2017-08-18 溧水县得瑞微型电机厂 A kind of dust-proof shock-damping structure of motor
CN207173493U (en) * 2017-08-02 2018-04-03 杭州电子科技大学 A kind of dust cover of automobile engine
CN208241494U (en) * 2018-05-14 2018-12-14 广州市人民电机有限公司 A kind of dust-proof damping device of motor
CN208724311U (en) * 2018-07-17 2019-04-09 苏州阿科拉精密制造有限公司 A kind of base station integral cabinet with heat dissipation and dedusting function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330983A1 (en) * 1993-09-13 1995-03-16 Ernst Apparatebau Gmbh & Co Burner element for soot filters
CN203278524U (en) * 2013-05-24 2013-11-06 中宏兴石油设备(北京)有限公司 Energy-saving and environment-friendly generator set
CN203966027U (en) * 2014-07-11 2014-11-26 浙江财经大学 A kind of Dustproof cabinet
CN107070055A (en) * 2017-06-05 2017-08-18 溧水县得瑞微型电机厂 A kind of dust-proof shock-damping structure of motor
CN207173493U (en) * 2017-08-02 2018-04-03 杭州电子科技大学 A kind of dust cover of automobile engine
CN208241494U (en) * 2018-05-14 2018-12-14 广州市人民电机有限公司 A kind of dust-proof damping device of motor
CN208724311U (en) * 2018-07-17 2019-04-09 苏州阿科拉精密制造有限公司 A kind of base station integral cabinet with heat dissipation and dedusting function

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Application publication date: 20200609

RJ01 Rejection of invention patent application after publication