CN206950760U - Bolt type and the universal basket filter of ready-package - Google Patents

Abstract

It the utility model is related to a kind of bolt type and the universal basket filter of ready-package, including housing, filtering chamber, filtering basket, bolt type end-cap assembly and ready-package end-cap assembly, filter basket to be arranged in filtering chamber, some stud mounting holes are provided with the top of filtering chamber；Bolt type end-cap assembly or ready-package end-cap assembly can be arranged on the top of filtering chamber.The utility model is reasonable in design, and same body only needs to change end cap part, just has two kinds of patterns to be available for user to select, is not only convenient to user, is also convenient to manufactory and retailer；Shell structure is optimized simultaneously, cast casting processing performance is good, and machining is convenient, so as to reduce production cost, improves product quality.

Description

Bolt type and the universal basket filter of ready-package

Technical field

A kind of bolt type and the universal basket filter of ready-package are the utility model is related to, is a kind of industrial pipeline medium flow field Simply connected filter is cast present in logical filtration art.

Background technology

It the utility model is related to casting simply connected filter present in industrial pipeline flow of media filtration art.Its work is former Reason：After fluid enters filter basket, solid impurity particle is blocked in filter basket, and clean fluid is gone out by filter basket by filter Mouth outflow, there is provided the product or protection follow-up equipment of cleaning are against damages.When filter basket accumulates attached excessive impurity particle, end is dismantled Lid, reloaded after taking out filter basket cleaning, to ensure machinery equipment normal operation.Housing bottom plug screw is outwarded winding, drains stream Body, the impurity and dirt accumulated in housing can be cleared up.

The basket type filter of in the market is divided into two kinds of patterns.

(1) bolt fastening

The filter basket end cap of this kind of filter is sealed using non-asbestos pad or spiral wound gaskets, to ensure end cap Reliable sealing, multiple studs, hex nut need to be used to fix and compress end cap (by filter difference size, generally 4-12 It is individual).When the particulate matter in filter basket exceedes specified quantity, end cap is opened, filter basket is taken out and is cleared up.Opening and resetting end Gai Shi, will dismount multiple nuts one by one, and process trouble is laborious.Due to non-asbestos pad or spiral wound gaskets energy high temperature resistant, This kind of filter can be run under high temperature, high pressure operating mode.

(2) ready-package

The filter basket end cap of this kind of filter is sealed using O-ring seal, and the thrust that end cap need not be very big is carried out It is fixed, fixed using 2 eyenuts with regard to reliable sealing can be reached.When the particulate matter in filter basket exceedes specified quantity, to beat Beginning covers, and takes out filter basket and is cleared up.When opening and resetting end cap, dismounting eyenut is convenient and simple, can be without using special Instrument, sealing ring can repeatedly use.But temperature in use is limited by O-ring seal material, be generally used for 180 DEG C with Under.

Therefore, user will order bolt fastening or ready-package filter according to requirements.When working condition requirement changes, Have to change filter.Filter factory also has to customized two kinds of different blanks, produces two kinds of different products, increases Add production cost and stockpile number, retailer also needs to get ready the goods two kinds of filters for user's selection.

Utility model content

Technical problem to be solved in the utility model is to overcome the above-mentioned deficiency in the presence of prior art, and designs one Kind bolt type and the universal basket filter of ready-package reasonable in design, can install spiral shell on the body of same filter The fixed end cap of bolt or ready-package end cap, it is only necessary to which changing end cap part can convert in above two filter.

Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of bolt type and ready-package are universal Basket filter, it is characterised in that：It includes housing, filtering chamber, filtering basket, bolt type end-cap assembly and ready-package end Cap assemblies,

Filter basket to be arranged in filtering chamber, some stud mounting holes are provided with the top of filtering chamber；

Bolt type end-cap assembly or ready-package end-cap assembly can be arranged on the top of filtering chamber.

The structure of traditional basket type filter is modified, accurately calculated, the sealing surface of reasonable Arrangement end cap Position and specification with end cap fixing threaded hole, ensure the unimpeded and enough flow area of runner.Same body only needs to change end cap Part, just there are two kinds of patterns to be available for user to select, be not only convenient to user, be also convenient to manufactory and retailer.So as to significantly Reduce manufactory and cost and the stock of retailer.Meanwhile it is also convenient for user and changes working condition.

Bolt type end-cap assembly described in the utility model includes No.1 end cap, non-asbestos pad, No.1 stud, hexagonal spiral shell Female, pad, No.1 end cap are covered in the top of filtering chamber, and non-asbestos pad is between No.1 end cap and filtering chamber；One The lower end of number stud is through No.1 end cap and is screwed into stud mounting hole, and hex nut is screwed into the upper end of No.1 stud, pad set Enter No.1 stud and between hex nut and No.1 end cap.

At least 3 groups of the combination of No.1 stud, hex nut, pad described in the utility model, is separately mounted to No.1 The edge of end cap.4 groups of below NPS4, NPS6 are 8 groups, and NPS8 is 12 groups, it is ensured that the sealing on filtering chamber top.

Ready-package end-cap assembly described in the utility model includes No. two end caps, O-ring seal, No. two studs and suspension ring spiral shell Mother, No. two end caps are covered in the top of filtering chamber, and O-ring seal is positioned at No. two between end cap and filtering chamber；No. two studs Lower end through No. two end caps and being screwed into stud mounting hole, eyenut is screwed into the upper end of No. two studs.

The combination of No. two studs and eyenut described in the utility model has 2 groups, is separately mounted to the two of No. two end caps End.Ensure the sealing on filtering chamber top.

The utility model basket type filter optimizes shell structure, and cast casting processing performance is good, and machining is convenient, So as to reduce production cost, product quality is improved.Shell structure is in symmetrical balance state, and the runner of inlet and outlet is all Increase flow area, good appearance；Flange thickeies with cylinder junction, is advantageous to feeding a casting and increases the intensity of housing； Housing bottom is larger tapered to increase intensity；For NPS3 and above specification, in addition to bottom blow-down hole, side separately increases by one Individual mudhole；NPS4 and following specification set tendons in bottom, are easy to product to keep flat.NPS6 and above specification set footing piece, can use Foundation bolt is fixed.

The filtering basket via area of the utility model basket type filter exceed 5 times of nominal cross section of fluid channel product and with On, compared with traditional basket type filter, valid circulation area is big, and filter efficiency is high, and crushing is small.

Example：By calculating, inside nominal diameter NPS4 filter screen through hole is 6 times than A.

Vent valve is equipped with the top of No.1 end cap described in the utility model and No. two end caps.Conventional filter is in end cap Upper setting plug screw, this filter are changed to install air bleeding valve, when startup uses filter, can easily exclude filtering chamber Interior air, it is simple to operate, ensure the safety of operating personnel.

Housing inlet and outlet described in the utility model are provided with instrument hole, are easy to supervise the number of the inclusion particles that product is attached on filter basket Amount, it is poor to determine filter pressure at two ends, is easy to cleaning in time or changes filter basket.

Below housing described in the utility model and side is respectively arranged with drain plug.Directly filtering chamber can be entered after shedding Row medium is released and cleared up.

Filter inlet and outlet connected mode can use flange connection, threaded connection and welding, flange blank meet ASME, The Flange Standards such as EN, GB, the needs of different user can be met.Filter body material is contemplated that selection carbon for different operating modes The materials such as steel, low-alloy steel, stainless steel, heat resisting steel, bronze.

The utility model compared with prior art, has following positive effect：Same body only needs to change end cap part, just There are two kinds of patterns to be available for user to select, be not only convenient to user, be also convenient to manufactory and retailer；Optimize housing knot simultaneously Structure, cast casting processing performance is good, and machining is convenient, so as to reduce production cost, improves product quality.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model installation bolt formula end cap.

Fig. 2 is Fig. 1 configuration schematic diagram.

Fig. 3 is Fig. 1 cross section structure diagram, filter medium flowing internally and filtering figure.

Fig. 4 is the structural representation that the utility model installs ready-package end cap.

Fig. 5 is Fig. 4 configuration schematic diagram.

Fig. 6 is Fig. 4 cross section structure diagram, filter medium flowing internally and filtering figure.

Embodiment

Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment.

Embodiment：

Referring to Fig. 1-Fig. 6, there are two kinds of patterns of bolt type and ready-package.

1. bolt type：There is No.1 end cap 002 top of filtering chamber 02 of housing 01, equipped with non-asbestos pad 006, loads In the stud mounting hole 001 at the top of filter chamber room 02, with the No.1 stud 009 being fixed on housing 01, hex nut 011 is tightened, It can ensure that the sealing of the end of 01 filtering chamber of housing 02.

2. ready-package：There are No. two end caps 20 top of filtering chamber 02 of housing 01, equipped with O-ring seal 06, loads filtering In the stud mounting hole 001 at the top of chamber 02, with No. two studs 09 being fixed on housing 01, eyenut 10 is tightened, can be really Protect the sealing of the end of 01 filtering chamber of housing 02.

Vent valve 07 is equipped with the top of bolt type and ready-package end cap, the compressed gas of the top of housing 01 accumulation can be made Body is discharged in time.

Below housing 01 and side is equipped with drain plug 04,05, can be directly to the filtering chamber 02 of housing 01 after shedding Medium is carried out to release and clear up.

Instrument hole is provided with the inlet and outlet of housing 01, instrument measure medium flow field caused crushing, crushing after filter can be filled When reaching certain value, filtering basket 03 should be changed or cleaned in time.

Change or during cleaning filtering basket 03,1. bolt type：Hex nut 011 all is turned on, sheds No.1 end cap 002, Filtering basket 03 can be taken out to be cleaned, after cleaning, reload the filtering chamber 02 of housing 01, then the weight of No.1 end cap 002 The new stud mounting hole 001 for loading filtering chamber 02 and coordinating with No.1 end cap 002, tightens hex nut 011, compresses No.1 end cap 002, the sealing of No.1 end cap 002 and the matching face of housing 01 is ensured by non-asbestos pad 006.

2. ready-package：Turn on eyenut 10 a few to firmly can lifting No. two end caps 20 and it be rotated by 90 °, so that it may take Go out to filter basket 03 to be cleaned.After cleaning, the filtering chamber 02 that basket 03 is reloaded in housing 01 is filtered, then No. two ends Lid 20 is rotated by 90 °, and is reloaded in the mating holes of housing 01 and No. two end caps 20, tightens eyenut 10, compresses No. two end caps 20, to the upper plane contact with filtering chamber 02, the sealing of No. two end caps 20 and the mating surface of housing 01 are ensured by O-ring seal 06. The dismounting of ready-package end cap does not need special instrument, simple to operate, and the daily cleaning and replacing to filter basket bring very big side Just.

Flowing and filtering of the filter medium in the utility model are illustrated in Fig. 3,6.Preposition equipment or pipeline makes With the suction flange of flange or screw thread with this basket type filter or threaded connection, by filtering basket 03 after medium enters housing The impurity and dirt in medium are filtered off, the medium for reaching cleannes requirement flows into outlet(discharge) flange or the threaded connection of filter Follow-up equipment or pipeline (Fig. 2 arrows be medium flow direction), it is ensured that machinery equipment normal operation.

When user need to change filter pattern according to operating mode, for example ready-package is changed into bolt fastening, user only needs By No. two end caps 20, O-ring seal 06, eyenut 10 and No. two studs 09, No.1 end cap 002, non-asbestos pad are replaced by 006, No.1 stud 009, hex nut 011 and pad 010 are very convenient.

Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, as long as its part does not specify specific shape Shape and size, then the part can be any shape and size being adapted with its structure；Meanwhile the title that part is taken Can be different.The equivalent or simple change that all construction, feature and the principle described according to the utility model patent design are done, is wrapped Include in the protection domain of the utility model patent.

Claims (7)

1. a kind of bolt type and the universal basket filter of ready-package, it is characterised in that：It includes housing, filtering chamber, filtering Basket, bolt type end-cap assembly and ready-package end-cap assembly,

Filter basket to be arranged in filtering chamber, some stud mounting holes are provided with the top of filtering chamber；

Bolt type end-cap assembly or ready-package end-cap assembly can be arranged on the top of filtering chamber.

2. bolt type according to claim 1 and the universal basket filter of ready-package, it is characterised in that：Described bolt Formula end-cap assembly includes No.1 end cap, non-asbestos pad, No.1 stud, hex nut, pad, and No.1 end cap is covered in filter chamber The top of room, non-asbestos pad is between No.1 end cap and filtering chamber；The lower end of No.1 stud is through No.1 end cap and twists Enter in stud mounting hole, hex nut is screwed into the upper end of No.1 stud, and pad is inserted in No.1 stud and is located at hex nut and one Between number end cap.

3. bolt type according to claim 2 and the universal basket filter of ready-package, it is characterised in that：Described No.1 At least 3 groups of the combination of stud, hex nut, pad, it is separately mounted to the edge of No.1 end cap.

4. bolt type according to claim 1 and the universal basket filter of ready-package, it is characterised in that：Described fast-assembling Formula end-cap assembly includes No. two end caps, O-ring seal, No. two studs and eyenut, and No. two end caps are covered in filtering chamber Top, O-ring seal is positioned at No. two between end cap and filtering chamber；The lower end of No. two studs is through No. two end caps and is screwed into stud In mounting hole, eyenut is screwed into the upper end of No. two studs.

5. bolt type according to claim 4 and the universal basket filter of ready-package, it is characterised in that：Described No. two The combination of stud and eyenut has 2 groups, is separately mounted to the both ends of No. two end caps.

6. bolt type according to claim 3 and the universal basket filter of ready-package, it is characterised in that：Described No.1 Vent valve is equipped with the top of end cap and No. two end caps.

7. bolt type according to claim 1 and the universal basket filter of ready-package, it is characterised in that：Described housing Lower section and side are respectively arranged with drain plug.