CN206762385U - A kind of detachable accurate filter - Google Patents

A kind of detachable accurate filter Download PDF

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Publication number
CN206762385U
CN206762385U CN201720367811.4U CN201720367811U CN206762385U CN 206762385 U CN206762385 U CN 206762385U CN 201720367811 U CN201720367811 U CN 201720367811U CN 206762385 U CN206762385 U CN 206762385U
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CN
China
Prior art keywords
perforated plate
screen pipe
cylinder
accurate filter
lower perforated
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Active
Application number
CN201720367811.4U
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Chinese (zh)
Inventor
赵振林
柳宁
张祖强
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HEBEI HAITE WEIYE PETROCHEMICAL Co Ltd
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HEBEI HAITE WEIYE PETROCHEMICAL Co Ltd
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Priority to CN201720367811.4U priority Critical patent/CN206762385U/en
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Abstract

It the utility model is related to separator technical field, specifically disclose a kind of detachable accurate filter, including being detachably connected the closed tank formed by cylinder and positioned at the end socket of cylinder upper and lower ends, the filtering chamber being made up of upper perforated plate and lower perforated plate with cylinder is provided with closed tank, filtering chamber's locular wall is provided with charging aperture, screen pipe group is provided with filtering chamber, screen pipe group includes multiple screen pipes provided with filter opening and the filter medium being coated on outside filter opening, the upper and lower ends of screen pipe are detachably secured on upper perforated plate and lower perforated plate respectively, the upper end tube nozzle closing of screen pipe, the lower end mouth of pipe of screen pipe is connected by lower perforated plate with discharge chamber below filtering chamber, the bottom of discharge chamber is provided with discharging opening, the blow-off line led to outside closed tank is also fixed with lower perforated plate.The utility model is simple in construction, convenient dismounting cleaning, can filtering solid contaminants can also filter viscous liquid impurity.

Description

A kind of detachable accurate filter
Technical field
It the utility model is related to separator technical field.
Background technology
Isobutene produces the moisture containing 30-50ppm in raw materials used liquefied petroleum gas, needs to remove before use, at present Using method of the solid caustic soda as minor amount of water in removing liquefied petroleum gas.But micro-moisture through solid caustic soda absorb accumulation after can produce it is micro- Thick sodium hydroxide is measured, can partly enter in liquefied gas oil gas and subsequent technique is impacted, and existing accurate filter It is only used for separation of solid and liquid more, liquefied gas oil gas after dehydration can only be separated except solid impurity, it is impossible to effectively remove sticky Shape sodium hydroxide liquid.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of detachable accurate filter, is not only suitable for filtration machinery Impurity, it is also applied for filtering thick liquid impurity, convenient dismounting cleaning.
In order to solve the above technical problems, technical solution adopted in the utility model is:A kind of detachable accurate filter, Including being detachably connected the closed tank formed by cylinder and positioned at the end socket of cylinder upper and lower ends, set in the closed tank There is the filtering chamber being made up of upper perforated plate and lower perforated plate with cylinder, filtering chamber's locular wall is provided with charging aperture, the filter chamber Interior is provided with screen pipe group, and the screen pipe group includes multiple screen pipes provided with filter opening and the filtering being coated on outside the filter opening Medium, the upper and lower ends of the screen pipe are detachably secured on upper perforated plate and lower perforated plate respectively, the upper end of the screen pipe The mouth of pipe is closed, and the lower end mouth of pipe of screen pipe is connected by the lower perforated plate with discharge chamber below filtering chamber, the discharging chamber The bottom of room is provided with discharging opening, and the blow-off line led to outside the closed tank is also fixed with the lower perforated plate.
Further, the lower end mouth of pipe correspondence position on the lower perforated plate with screen pipe is fixed with hollow base, described Screen pipe bottom is inserted in the hollow base and is detachably connected therewith.
Further, the screen pipe bottom is threadedly coupled with the hollow base.
Further, the upper end tube nozzle of the screen pipe is closed by closed plate, is fixed with the closed plate exposed Stud, the stud can pass through the upper perforated plate, and the upper end of screen pipe is anchored on institute by the nut by screwing thereon State upper perforated plate.
Further, the upper perforated plate is between cylinder and upper cover, the lower perforated plate be located at cylinder and low head it Between, it is detachably connected, is detachably connected between the lower perforated plate and low head, institute between the upper perforated plate and cylinder and upper cover Cylinder lower end sealing welding is stated on the lower perforated plate.
Further, the upper perforated plate, cylinder and upper cover connect for flange, and lower perforated plate is that flange is connected with low head.
Further, filtering chamber's locular wall is additionally provided with public work import, and the bottom of the discharge chamber is additionally provided with Public work is exported, and exhaust outlet is additionally provided with the top of the closed tank.
Further, the closed tank bottom is additionally provided with supporting leg.
Further, the filter opening is located at the top of the screen pipe.
It is using beneficial effect caused by above-mentioned technical proposal:The detachable accurate filter structure letter of the utility model It is single, convenient dismounting cleaning, filter medium can be changed according to different working media adjustment, it is miscellaneous to be applicable not only to filtration machinery Matter, filtering and separation thick liquid impurity are also suitable, filtering accuracy can design according to actual condition, easy to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the detachable accurate filter of the utility model;
Fig. 2 is the top view of embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of screen pipe in Fig. 1;
Fig. 4 is a kind of example structure schematic diagram of lower perforated plate;
Fig. 5 is the structural representation of the upper perforated plate to match with lower perforated plate shown in Fig. 4.
Wherein, 1, supporting leg;2nd, low head;3rd, flange;4th, lower perforated plate;5th, cylinder;6th, upper perforated plate;7th, upper cover;8th, it is vented Mouthful;9th, stud;10th, filter opening;11st, filter medium;12nd, screen pipe;13rd, hollow base;14th, blow-off line;15th, charging aperture;16、 Discharging opening;17th, public work import;18th, public work exports;19th, sewage draining exit;20th, closed plate;21st, internal thread;22nd, through hole.
Embodiment
It is new to this practicality with reference to the accompanying drawings and detailed description in order to clearly describe the utility model Type is described in further detail.
Embodiment
A kind of detachable accurate filter, see Fig. 1 and Fig. 2, including by cylinder 5 and the envelope positioned at the upper and lower ends of cylinder 5 Head is detachably connected the closed tank of composition, and the filtering being made up of upper perforated plate 6 and lower perforated plate 4 with cylinder 5 is provided with closed tank Chamber, filtering chamber's locular wall are provided with charging aperture 15, and 12 groups of screen pipe is provided with filtering chamber, and screen pipe group includes multiple be provided with and filtered The screen pipe 12 in hole 10 and the filter medium 11 being coated on outside filter opening 10, the upper and lower ends of screen pipe 12 are dismountable fixed respectively In on upper perforated plate 6 and lower perforated plate 4, the upper end tube nozzle closing of screen pipe 12, the lower end mouth of pipe of screen pipe 12 passes through lower perforated plate 4 and mistake Discharge chamber connection below filter chamber room, the bottom of discharge chamber is provided with discharging opening 16, is also fixed with lower perforated plate 4 and leads to closing Blow-off line 14 outside tank body.Filter opening 10 is located at the top of screen pipe 12, and closed tank bottom is additionally provided with supporting leg 1.
Fig. 4 and Fig. 5 shows that a kind of 18 screen pipes 12 form lower perforated plate 4 needed for the installation of screen pipe group and upper perforated plate 6 Structure, the entrance of blow-off line 14 are drawn located at the center of lower perforated plate 4, blow-off line 14 through discharge chamber by closed tank bottom side Go out sewage draining exit 19, see Fig. 1.
Filter medium 11 can be as needed, selects the material of different filtering accuracies, such as stainless steel cloth, terylene or nylon mistake Filter cloth etc., it is bundled in outside screen pipe 12.
For example, with the micro sticky alkali lye in the detachable accurate filter filtering liquefied petroleum gas of the present embodiment, filter One layer of 80 mesh stainless steel cloth of the periphery of pipe 12 binding, one layer of secondary filter nylon cloth.Micro sticky alkali lye with liquefied petroleum gas by Charging aperture 15 enters filter, is blocked on the outer layer nylon cloth of screen pipe 12, conducts oneself with dignity after aggregation downward, to lower perforated plate 4 on pass through Blow-off line 14 is discharged.Liquefied petroleum gas passes through filter medium 11, is entered by filter opening 10 in screen pipe 12, is pooled to discharge chamber Discharged through discharging opening 16, into lower segment process.
In the present embodiment, the lower end mouth of pipe correspondence position on lower perforated plate 4 with screen pipe 12 is fixed with hollow base 13, sees Fig. 4, the bottom of screen pipe 12 are inserted in hollow base 13 and are detachably connected therewith.As preferable detachable connection, The bottom of screen pipe 12 is threadedly coupled with the hollow base 13, such as the bottom of screen pipe 12 sets internal thread 21, hollow base 13 set external screw thread, and both are detachably connected by screw thread, see Fig. 1 and Fig. 3.
In the present embodiment, the upper end tube nozzle of screen pipe 12 is closed by closed plate 20, is fixed with closed plate 20 exposed Stud 9, stud 9 can pass through upper perforated plate 6, and the upper end of screen pipe 12 is anchored on upper perforated plate by the nut by screwing thereon 6, so that screen pipe 12 is detachably connected with upper perforated plate 6.Stud 9 can be used and is fixedly welded in closed plate 20.Such as Fig. 5 institutes Show, upper perforated plate 6 is provided with through hole 2222 for the position of screen pipe 12, passes through upper perforated plate 6 for stud 9, then cover from the upper end of stud 9 Enter nut, be screwed down nut, stud 9 is anchored on upper perforated plate 6, that is, cause the upper end of screen pipe 12 to be fixed on upper perforated plate On 6.
In the present embodiment, upper perforated plate 6 between cylinder 5 and upper cover 7, lower perforated plate 4 be located at cylinder 5 and low head 2 it Between, it is detachably connected between upper perforated plate 6 and cylinder 5 and upper cover 7, is detachably connected between lower perforated plate 4 and low head 2, cylinder 5 Lower end sealing welding is on lower perforated plate 4.As preferred embodiment, upper perforated plate 6, cylinder 5 are that flange is connected with upper cover 7, Lower perforated plate 4 is that flange is connected with low head 2.Upper perforated plate 6, cylinder 5, upper cover 7, lower perforated plate 4 and low head 2, each connecting Place periphery is provided with the structure of flange 3 to match, inserts pad between adjacent flanges 3, and be bolted.
Filtering chamber's locular wall is additionally provided with public work import 17 in the present embodiment, and the bottom of discharge chamber is additionally provided with public work Journey exports 18, and exhaust outlet 8 is additionally provided with the top of closed tank.Public work import 17, public work outlet 18 and exhaust outlet 8 It is mainly used in the public work medium such as external nitrogen, steam, fresh water, to replace, cleaning or repairing use.
For example, need to clean filter interior when detecting that charging aperture 15 and the differential pressure of discharging opening 16 are excessive, it is first during cleaning Fall the liquefied petroleum gas in filter with nitrogen displacement.A kind of cleaning program is gone out from public work import 17 and public work Mouth 18 is passed through steam and demineralized water into filter, by the alkali lye dilution dissolving discharge of aggregation;Such as filter use for a long time, have Mechanical admixture needs to clear up, then is carried out by second of cleaning program, upper cover 7 is pulled down, then pulls down upper perforated plate 6, optionally entirely The screen pipe 12 that portion or part cleaning block, if desired for screen pack or filter cloth is changed, only it need to rotate through chimney filter 12, you can pull down Screen pipe 12 is changed.
To sum up, the detachable accurate filter of the present embodiment is simple in construction, convenient dismounting cleaning, can be according to different work Filter medium is changed in medium adjustment, is applicable not only to filtration machinery impurity, is also suitable filtering and separation thick liquid impurity, filtering Precision can design according to actual condition, easy to use.
The utility model is described in detail above, using specific case to of the present utility model in the utility model Embodiment is set forth, and the explanation of above example is only intended to help and understands the utility model, it is noted that for this For those skilled in the art, on the premise of the utility model principle is not departed from, if can also be carried out to the utility model Dry to improve, these improvement are also fallen into the protection domain of the utility model claims.

Claims (9)

  1. A kind of 1. detachable accurate filter, it is characterised in that:Including by cylinder(5)And positioned at cylinder(5)Upper and lower ends End socket is detachably connected the closed tank of composition, is provided with the closed tank by upper perforated plate(6)And lower perforated plate(4)With cylinder (5)The filtering chamber of composition, filtering chamber's locular wall are provided with charging aperture(15), screen pipe group is provided with the filtering chamber, The screen pipe group is provided with filter opening including multiple(10)Screen pipe(12)Be coated on the filter opening(10)Outer filter medium (11), the screen pipe(12)Upper and lower ends be detachably secured to upper perforated plate respectively(6)And lower perforated plate(4)On, the mistake Chimney filter(12)Upper end tube nozzle closing, screen pipe(12)The lower end mouth of pipe pass through the lower perforated plate(4)With going out below filtering chamber Expect chamber, the bottom of the discharge chamber is provided with discharging opening(16), the lower perforated plate(4)On be also fixed with lead to it is described Blow-off line outside closed tank(14).
  2. 2. detachable accurate filter according to claim 1, it is characterised in that the lower perforated plate(4)Upper and screen pipe (12)Lower end mouth of pipe correspondence position be fixed with hollow base(13), the screen pipe(12)The hollow tube is inserted in bottom Seat(13)It is interior and be detachably connected therewith.
  3. 3. detachable accurate filter according to claim 2, it is characterised in that the screen pipe(12)Bottom and institute State hollow base(13)Threaded connection.
  4. 4. detachable accurate filter according to claim 1, it is characterised in that the screen pipe(12)Upper end tube nozzle By closed plate(20)Closing, the closed plate(20)On be fixed with exposed stud(9), the stud(9)Institute can be passed through State upper perforated plate(6), and by screwing nut thereon by screen pipe(12)Upper end be anchored on the upper perforated plate(6).
  5. 5. detachable accurate filter according to claim 1, it is characterised in that the upper perforated plate(6)Positioned at cylinder(5) With upper cover(7)Between, the lower perforated plate(4)Positioned at cylinder(5)With low head(2)Between, the upper perforated plate(6)With cylinder (5)And upper cover(7)Between be detachably connected, the lower perforated plate(4)With low head(2)Between be detachably connected, the cylinder (5)Lower end sealing welding is in the lower perforated plate(4)On.
  6. 6. detachable accurate filter according to claim 5, it is characterised in that the upper perforated plate(6), cylinder(5)With Upper cover(7)Connected for flange, lower perforated plate(4)With low head(2)Connected for flange.
  7. 7. detachable accurate filter according to claim 1, it is characterised in that filtering chamber's locular wall is additionally provided with public affairs With engineering import(17), the bottom of the discharge chamber is additionally provided with public work outlet(18), the top of the closed tank is also Provided with exhaust outlet(8).
  8. 8. detachable accurate filter according to claim 1, it is characterised in that the closed tank bottom is additionally provided with branch Leg(1).
  9. 9. detachable accurate filter according to claim 1, it is characterised in that the filter opening(10)Located at the filtering Pipe(12)Top.
CN201720367811.4U 2017-04-10 2017-04-10 A kind of detachable accurate filter Active CN206762385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720367811.4U CN206762385U (en) 2017-04-10 2017-04-10 A kind of detachable accurate filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720367811.4U CN206762385U (en) 2017-04-10 2017-04-10 A kind of detachable accurate filter

Publications (1)

Publication Number Publication Date
CN206762385U true CN206762385U (en) 2017-12-19

Family

ID=60630055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720367811.4U Active CN206762385U (en) 2017-04-10 2017-04-10 A kind of detachable accurate filter

Country Status (1)

Country Link
CN (1) CN206762385U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110604955A (en) * 2019-08-28 2019-12-24 广西天源新能源材料有限公司 Precision filter
CN110604956A (en) * 2019-08-28 2019-12-24 广西天源新能源材料有限公司 A precision filter for production of lithium hydroxide monohydrate
CN111035982A (en) * 2018-10-12 2020-04-21 中国石油天然气股份有限公司 Petroleum filtering device
CN115531946A (en) * 2022-09-20 2022-12-30 攀钢集团研究院有限公司 Tubular filtering device and using method thereof
CN115584289A (en) * 2022-10-28 2023-01-10 东营兴盛石油化工有限责任公司 Oil well associated gas separation device and treatment method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111035982A (en) * 2018-10-12 2020-04-21 中国石油天然气股份有限公司 Petroleum filtering device
CN110604955A (en) * 2019-08-28 2019-12-24 广西天源新能源材料有限公司 Precision filter
CN110604956A (en) * 2019-08-28 2019-12-24 广西天源新能源材料有限公司 A precision filter for production of lithium hydroxide monohydrate
CN115531946A (en) * 2022-09-20 2022-12-30 攀钢集团研究院有限公司 Tubular filtering device and using method thereof
CN115584289A (en) * 2022-10-28 2023-01-10 东营兴盛石油化工有限责任公司 Oil well associated gas separation device and treatment method

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A detachable precision filter

Granted publication date: 20171219

Pledgee: Industrial and Commercial Bank of China Limited Cangzhou Bohai New Area Branch

Pledgor: HEBEI HAITE WEIYE PETROCHEMICAL Co.,Ltd.

Registration number: Y2024980032328