CN109595048A - A kind of filter lower cover of firm installation - Google Patents
A kind of filter lower cover of firm installation Download PDFInfo
- Publication number
- CN109595048A CN109595048A CN201710895010.XA CN201710895010A CN109595048A CN 109595048 A CN109595048 A CN 109595048A CN 201710895010 A CN201710895010 A CN 201710895010A CN 109595048 A CN109595048 A CN 109595048A
- Authority
- CN
- China
- Prior art keywords
- lower cover
- boss
- attapulgite
- partition
- weight
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- 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
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
- F02M35/0202—Manufacturing or assembling; Materials for air cleaner housings
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The invention discloses a kind of filter lower covers of firm installation, it include circular lower cover, along position, square bending forms snap ring to the ring of the lower cover separately down, lower cover center is equipped with the boss to upside protrusion, the partition of annular is equipped on the upper surface of the lower cover positioned at the outside of boss, boss is identical as divider height, it is located on the outside of partition on the upper surface of the lower cover and radial integrated reinforcing rib is distributed with, the boss has external screw thread, is provided with locating slot on the partition.The configuration of the present invention is simple, design rationally, by the locating slot on boss plus external screw thread and partition meets the requirement of leakproofness so that lower cover plate installation is stronger, practical.
Description
Technical field
The present invention relates to the filter lower covers of filter technical field more particularly to a kind of firm installation.
Background technique
Engine has three kinds of air, machine oil, fuel oil filters, commonly referred to as " three filters ".They undertake engine respectively
The filtering of medium in gas handling system, lubricating system and combustion system.Currently, full flow filter is used widely, it is heavy
Wanting component is filter core, in the confined space of the components such as shell, lower cover, seal cover board, sealing ring and mounting seat composition,
This requires them to have good sealing performance.
To guarantee good sealing performance, it is necessary to assure the sealing performance of lower cover and the fastness of installation.Due to existing
Lower cover structure existing defects can not meet the requirement used, and therefore, it is necessary to improve to its structure.
Summary of the invention
The object of the invention is to remedy the disadvantages of known techniques, provides a kind of filter lower cover of firm installation.
The present invention is achieved by the following technical solutions: a kind of filter lower cover of firm installation, includes circle
Lower cover, square bending forms snap ring separately down along position for the ring of the lower cover, and lower cover center is equipped with to upside protrusion
Boss, the outside that boss is located on the upper surface of the lower cover is equipped with the partition of annular, and boss is identical as divider height,
It is located on the outside of partition on the upper surface of the lower cover and radial integrated reinforcing rib is distributed with, the boss is with outer
Screw thread is provided with locating slot on the partition.
The lower cover is made of nylon material.
The lower cover is made of following nylon material:
The nylon material is granulated by the raw material of following weight parts and is made: nylon PA66 70-75, PA11 10-15 gathers
Tetrafluoroethene 5-10, poly- 4- methyl-1-amylene 1-2, silane coupling agent KH-540 0.5-1, antioxidant
10350.4-0.6, anti ultraviolet agent 0.1-0.3, oxidized polyethylene wax 1-2, zinc stearate 1-1.5, modified Nano sepiolite
2-4, attapulgite modified 3-6；It is described attapulgite modified the preparation method comprises the following steps: (1) is by attapulgite concentration
It is impregnated 3-4 hours for the hydrochloric acid solution of 10-15%, deionized water washing, then the sodium hydroxide solution for being 10-12% with concentration
It impregnates 3-4 hours, then is washed with deionized to neutrality, it is spare to obtain treated attapulgite for drying；
(2) aluminium hydroxide that will be equivalent to attapulgite weight 2-3% is dissolved in deionized water, adds attapulgite weight
The sldium lauryl sulfate of 2-3%, the tributyl citrate of 2-3%, 3-5% nano-sized carbon, are stirred under 1200-1500 revs/min
It mixes 4-8 minutes, obtains dispersion liquid；
(3) by dispersion liquid obtained by treated attapulgite obtained by step (1) and step (2) in 5500-5800
It is stirred 10-15 minutes under rev/min, dries, is ground into powder, cross 100-200 mesh to obtain the final product；The modified Nano sea
Afrodite is prepared by the following method: by sepiolite scaling loss 4-5 hours at 600-700 DEG C, after be ground into nanometer powder,
4,4 '-methyl diphenylene diisocyanate the agitatings for admixing the peregal, 1-2% that are equivalent to powder weight 1-2% are equal
It is even, drying, be ground into powder to get；
Manufacturing method are as follows: its each raw material is placed in high-speed mixer and mixing 3-5min according to parts by weight, obtained mixture is through master
Spout adds twin-screw extrude, and control processing temperature is at 250-270 DEG C, and screw speed is in 300-600rpm, melting
Extruding pelletization getting the product afterwards.
The invention has the advantages that the configuration of the present invention is simple, design rationally, passes through determining on boss plus external screw thread and partition
Position slot meets the requirement of leakproofness so that lower cover plate installation is stronger, practical.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is top view of the invention.
Specific embodiment
As shown in Figure 1, a kind of filter lower cover of firm installation, includes circular lower cover 1, the lower cover 1
Ring along position, square bending forms snap ring 2 separately down, 1 center of lower cover is equipped with the boss 3 to upside protrusion, under described
The partition 4 of annular is equipped on the upper surface of lid 1 positioned at the outside of boss 3, boss 3 is identical as 4 height of partition,
Radial integrated reinforcing rib 5 is distributed in outside on the upper surface of the lower cover 1 positioned at partition 4, and described is convex
Platform 3 has external screw thread, is provided with locating slot 6 on the partition 4.
The lower cover 1 is made of nylon material.
The nylon material is granulated by the raw material of following weight parts and is made: nylon PA66 70, PA11 10, and poly- four
Vinyl fluoride 8, poly- 4- methyl-1-amylene 2, silane coupling agent KH-540 1, antioxidant 1,035 0.4, uvioresistant
Agent 0.3, oxidized polyethylene wax 2, zinc stearate 1.5, modified Nano sepiolite 4, attapulgite modified 3；
It is described attapulgite modified the preparation method comprises the following steps:
(1) attapulgite is impregnated 3-4 hours, deionized water washing with the hydrochloric acid solution that concentration is 10-15%, then uses concentration
It impregnates 3-4 hours, then is washed with deionized to neutrality for the sodium hydroxide solution of 10-12%, drying is obtained by processing
Attapulgite it is spare；
(2) aluminium hydroxide that will be equivalent to attapulgite weight 3% is dissolved in deionized water, adds attapulgite weight 3%
Sldium lauryl sulfate, 3% tributyl citrate, 5% nano-sized carbon, under 1200-1500 revs/min stir 8 points
Clock obtains dispersion liquid；
(3) by dispersion liquid obtained by treated attapulgite obtained by step (1) and step (2) in 5500-5800
It is stirred 10-15 minutes under rev/min, dries, is ground into powder, cross 200 meshes to obtain the final product；
The modified Nano sepiolite is prepared by the following method: by sepiolite at 600-700 DEG C scaling loss 5 hours, after
It is ground into nanometer powder, admixes 4,4 '-diphenyl methane, two isocyanide of the peregal, 2% that are equivalent to powder weight 2%
Acid esters agitating is uniform, drying, be ground into powder to get；
Manufacturing method are as follows: its each raw material is placed in high-speed mixer and mixing 5min according to parts by weight, obtained mixture is fed through main
Material mouth adds twin-screw extrude, and controls processing temperature at 250 DEG C, screw speed squeezes out after 300-600rpm, melting
It is granulated getting the product.
For thread plate using injection moulding, performance is as follows:
Claims (3)
1. a kind of filter lower cover of firm installation, it is characterised in that: include circular lower cover, the ring of the lower cover
Along position, square bending forms snap ring separately down, and lower cover center is equipped with the boss to upside protrusion, the upper table of the lower cover
The partition of annular is equipped on face positioned at the outside of boss, boss is identical as divider height, is located on the upper surface of the lower cover
Radial integrated reinforcing rib is distributed on the outside of partition, the boss has external screw thread, and it is fixed to be provided on the partition
Position slot.
2. the filter lower cover of a kind of firm installation according to claim 1, it is characterised in that: the lower cover
It is made of nylon material.
3. the filter lower cover of a kind of firm installation according to claim 1, it is characterised in that: the lower cover
It is made of following nylon material:
The nylon material is granulated by the raw material of following weight parts and is made: nylon PA66 70-75, PA11 10-15 gathers
Tetrafluoroethene 5-10, poly- 4- methyl-1-amylene 1-2, silane coupling agent KH-540 0.5-1, antioxidant 1035
0.4-0.6, anti ultraviolet agent 0.1-0.3, oxidized polyethylene wax 1-2, zinc stearate 1-1.5, modified Nano sepiolite 2-4,
Attapulgite modified 3-6；
It is described attapulgite modified the preparation method comprises the following steps:
(1) attapulgite is impregnated 3-4 hours, deionized water washing with the hydrochloric acid solution that concentration is 10-15%, then uses concentration
It impregnates 3-4 hours, then is washed with deionized to neutrality for the sodium hydroxide solution of 10-12%, drying is obtained by processing
Attapulgite it is spare；
(2) aluminium hydroxide that will be equivalent to attapulgite weight 2-3% is dissolved in deionized water, adds attapulgite weight
The sldium lauryl sulfate of 2-3%, the tributyl citrate of 2-3%, 3-5% nano-sized carbon, are stirred under 1200-1500 revs/min
It mixes 4-8 minutes, obtains dispersion liquid；
(3) by dispersion liquid obtained by treated attapulgite obtained by step (1) and step (2) in 5500-5800
It is stirred 10-15 minutes under rev/min, dries, is ground into powder, cross 100-200 mesh to obtain the final product；
The modified Nano sepiolite is prepared by the following method: by sepiolite scaling loss 4-5 hours at 600-700 DEG C,
After be ground into nanometer powder, admix 4,4 '-diphenyl methanes of the peregal, 1-2% that are equivalent to powder weight 1-2%
Diisocyanate agitating is uniform, drying, be ground into powder to get；
Manufacturing method are as follows: its each raw material is placed in high-speed mixer and mixing 3-5min according to parts by weight, obtained mixture is through master
Spout adds twin-screw extrude, and control processing temperature is at 250-270 DEG C, and screw speed is in 300-600rpm, melting
Extruding pelletization getting the product afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895010.XA CN109595048A (en) | 2017-09-28 | 2017-09-28 | A kind of filter lower cover of firm installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710895010.XA CN109595048A (en) | 2017-09-28 | 2017-09-28 | A kind of filter lower cover of firm installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595048A true CN109595048A (en) | 2019-04-09 |
Family
ID=65955314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710895010.XA Pending CN109595048A (en) | 2017-09-28 | 2017-09-28 | A kind of filter lower cover of firm installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595048A (en) |
-
2017
- 2017-09-28 CN CN201710895010.XA patent/CN109595048A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103586408B (en) | A kind of water pump foundry goods sand conditioning technique | |
| CN107189161A (en) | It is a kind of for metallic composite of 3D printing and preparation method thereof | |
| CN103113645B (en) | A kind of general reinforcing agent of rubber and plastic and preparation method thereof | |
| CN108187745A (en) | A kind of preparation method of methanation catalyst prepared by synthetic gas | |
| CN109595048A (en) | A kind of filter lower cover of firm installation | |
| CN205550111U (en) | A high -efficient agitating unit for organosilicon emulsion compounding | |
| CN109453557A (en) | A kind of rice bran oil processing High-cfficiency Filtration equipment and its processing method | |
| CN212174846U (en) | Washing device for separating byproduct ammonium chloride in NBPT production | |
| CN102877990A (en) | High compression resistance threaded cover plate of filter | |
| CN110240736A (en) | A kind of Heveatex multiphase cocurrent clotting method | |
| CN103182266B (en) | A kind of high efficiency producing process of middle low viscosity ink | |
| CN102877991B (en) | Firmly mounted filter lower cover | |
| CN205760813U (en) | A kind of raw material mixed stirring device | |
| CN206082343U (en) | Convenient reinforced color masterbatch rabbling mechanism | |
| CN203090832U (en) | High efficiency machining system for medium-low-viscosity printing ink | |
| CN204428933U (en) | A kind of Novel disc formula filter | |
| CN202538663U (en) | Linear cutting mortar preparation device | |
| CN106046861A (en) | Iron oxide black pigment for water-based paint and preparation method of iron oxide black pigment | |
| CN109595103A (en) | A kind of end cover structure for filter | |
| CN112354265A (en) | Cooling water recycling device for steel manufacturing | |
| CN102877989B (en) | End cover structure of filter | |
| CN208084705U (en) | A kind of plastic raw materials dustproof stirring machine | |
| CN102877913A (en) | Fixedly mounted thread cover plate | |
| CN102877988A (en) | Threaded cover plate | |
| CN206467320U (en) | A kind of pearl nickel liquid medicine anti-aging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190409 |