CN109178631A - Twoport bucket with multi-sealing structure - Google Patents

Twoport bucket with multi-sealing structure Download PDF

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Publication number
CN109178631A
CN109178631A CN201811149867.8A CN201811149867A CN109178631A CN 109178631 A CN109178631 A CN 109178631A CN 201811149867 A CN201811149867 A CN 201811149867A CN 109178631 A CN109178631 A CN 109178631A
Authority
CN
China
Prior art keywords
sealing
bucket
rod
bung hole
twoport
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.)
Granted
Application number
CN201811149867.8A
Other languages
Chinese (zh)
Other versions
CN109178631B (en
Inventor
包中平
朱朋飞
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.)
HANGZHOU COBETTER FILTRATION EQUIPMENT CO Ltd
Original Assignee
HANGZHOU COBETTER FILTRATION 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 HANGZHOU COBETTER FILTRATION EQUIPMENT CO Ltd filed Critical HANGZHOU COBETTER FILTRATION EQUIPMENT CO Ltd
Priority to CN201811149867.8A priority Critical patent/CN109178631B/en
Publication of CN109178631A publication Critical patent/CN109178631A/en
Application granted granted Critical
Publication of CN109178631B publication Critical patent/CN109178631B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D53/00Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/02Collars or rings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D21/00Nestable, stackable or joinable containers; Containers of variable capacity
    • B65D21/02Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together
    • B65D21/0209Containers specially shaped, or provided with fittings or attachments, to facilitate nesting, stacking, or joining together stackable or joined together one-upon-the-other in the upright or upside-down position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00Closures with filling and discharging, or with discharging, devices
    • B65D47/04Closures with discharging devices other than pumps
    • B65D47/06Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00Closures not otherwise provided for
    • B65D51/16Closures not otherwise provided for with means for venting air or gas

Abstract

The invention discloses the twoport buckets with multi-sealing structure, its staving includes being provided with note to take the bung hole of liquid and the bucket top of air pressure balance mouth and bucket bottom, its periphery of bucket top edge is extended with lug edge, bung hole inner wall includes internal thread segment, the internal thread segment has appear on the stage terrace and leave from office terrace, bung hole setting has the cooperage spigot of cock body main body and the rod segment connecting with the cock body main body, rod segment includes the upper rod section and lower rod section being threadedly engaged with internal thread segment, sealing structure between bung hole and cooperage spigot is following at least two: upper rod section is arranged with the first sealing ring with the upper sealing surface for sealing upper rod section between terrace of appearing on the stage or upper rod section and is arranged with the second sealing ring to seal lower sealing surface between upper rod section and leave from office terrace or lower rod section is arranged with third sealing ring to seal lower rod section and formed between the bung hole inner wall wall surface of leave from office terrace Radial sealing surfaces.The twoport bucket bung hole uses multi-sealing structure, greatly improves the leakproofness and safety of staving storage and transportation.

Description

Twoport bucket with multi-sealing structure
Technical field
The present invention relates to liquid tanks, more particularly to the twoport bucket with multi-sealing structure.
Background technique
Existing liquid storing and transporting barrel is to utilize squeezing for cooperage spigot when cooperage spigot screws in bung hole mostly in storage and transportation transmission process Sealing ring indentation bung hole is realized staving sealing by amount of pressure, but in staving storage and transportation or use process, because staving mutually touches Hit or staving fall rolling cause being threadedly engaged between the cooperage spigot of bung hole and bung hole to loosen, the position of bung hole sealing ring Have it is offset without be held tightly in pressing position, will lead in this way storage and transportation in bucket liquid can because bung hole it is poorly sealed And be easy to reveal, while outside air can also enter in staving, cause the property of liquid in bucket to change, storage especially in bucket When the liquid of fortune has chemical toxicity or effumability, unnecessary injury can be caused to environment or user.
In addition, liquid storing and transporting barrel bucket bottom is generally flat condition, the staving when bung hole is inserted with dip-tube, in transportational process Shaking will lead to dip-tube and shake and lead to the loosening being threadedly engaged between bung hole and cooperage spigot, equally also result in liquid in bucket It is revealed because staving is poorly sealed.
Summary of the invention
It is proposed in view of the above problem of the existing technology, the present invention provides a kind of twoport with multi-sealing structure Barrel, multi-sealing structure is formed between the cooperage spigot and bung hole on the twoport bucket, even if being threadedly engaged between bung hole and cooperage spigot When loosening due to staving shakes or deformation is fallen at bucket bottom, multi-sealing structure, which can be stablized, to be kept preventing the sealing state of bung hole The leakage of liquid in bucket improves the effective leakproofness of staving storage and transportation conveying.
The present invention is achieved by the following technical solutions:
Twoport bucket with multi-sealing structure, including staving, the staving have bucket top and bucket bottom, are arranged on the bucket top There is note to take the bung hole and air pressure balance mouth of liquid, described its periphery of bucket top edge is extended with lug edge, and the bung hole inner wall has It appears on the stage terrace and leave from office terrace, it is described to appear on the stage between terrace and leave from office terrace as internal thread segment, bucket has been threadedly engaged on the bung hole Plug, the cooperage spigot include cock body main body and the rod segment that connect with the cock body main body, and the rod segment includes and above-mentioned internal thread segment The upper rod section and lower rod section being threadedly engaged, it is characterised in that: multi-sealing structure is formed between the cooperage spigot and bung hole, it is described more Sealing structure is at least two in following three kinds of sealing structures: formation level between the upper rod section and the terrace of appearing on the stage Upper sealing surface, the upper rod section are arranged with the first sealing ring to seal sealing surface or the upper rod section and the leave from office terrace on this Between form horizontal lower sealing surface, the upper rod section is arranged with the second sealing ring to seal the lower sealing surface or the lower rod section Radial sealing surfaces are formed between the bung hole inner wall wall surface of the leave from office terrace, the lower rod section is arranged with third sealing ring To seal the radial sealing surfaces.
Twoport bucket with above structure while cooperage spigot and bung hole are threadedly engaged sealing, because also at least two it is close Seal structure can guarantee leakproofness of the staving in storage and transport process, even if occurring the loosening being threadedly engaged between bung hole and cooperage spigot, The leakage of storage and transportation liquid in bucket will not be generated, therefore the safety of liquid storage and transportation can be greatly improved.
Further, convex peak is provided on the bucket top, the convex peak is located at the bung hole and the lug between And/or it is located at the air pressure balance mouth and the lug between.
By the way that convex peak is arranged in above-mentioned position, twoport bucket falling position in transport or stacking process can be buffered and be located at bucket To the extruding force of bung hole when mouth, liquid storage is revealed caused by avoiding bucket top and bung hole from deforming.
In actual processing process, bung hole and lug convex peak and/or air pressure balance mouth between and lug are between Convex peak can be formed with entire staving integral blow.The height of the convex peak is arranged lower than the height of the bung hole.
Further, lug boss is provided between the bung hole and the air pressure balance mouth, the height of the lug boss is high The height of the cooperage spigot is screwed in bung hole and is lower than the height on the lug edge.
Lug boss is set in the above-mentioned position on bucket top, upper bucket squeezes bung hole or pollutes bung hole when preventing staving from stacking Either damage bung hole dip-tube.
Further, the bucket bottom has inclined inner bottom surface, and the low side setting of bucket bottom inner bottom surface is fluted, described The axis of groove is overlapped with the axis of aforementioned bung hole.
Above-mentioned groove can receive the liquid moved along inclined insole surface current, and by all liq specifically in the groove, reduce Liquid in bucket residual.
Further, the twoport bucket also has support portion, and the support portion is protruded from lower than the groove.
It is arranged by the way that support portion is arranged, and by the support portion lower than groove, to support whole staving using support portion, and protects The stabilization of card twoport bucket prevents, while support portion is arranged lower than groove, with touching when can prevent groove because of liquid weight or expansion Staving topples over phenomenon caused by bottom, thus also avoid staving shake topple over caused by bung hole thread looseness risk and The risk of leakage.
Further, dip-tube is additionally provided on the cooperage spigot, the dip-tube distal portion is in the groove.
Dip-tube energy convenient for taking liquid, meanwhile, because the distal portion of dip-tube is in groove, groove cell wall limits dip-tube Scope of activities, it is possible to reduce the shaking of dip-tube, and then the influence to bung hole thread looseness is reduced, avoid liquid from revealing.
Further, it is arranged fluted on the lower rod section, the lower seal is arranged in the groove.
Further, the lower rod section is thread segment.
In actual twoport bucket staving process, lower rod section and upper rod section can be integrally formed, and can also be separated and be formed.
To sum up, provided by the present invention to have the advantages that
(1) there is multi-sealing structure, during cooperage spigot and bung hole are threadedly engaged, even if staving shakes between bung hole and cooperage spigot The upper rod section of the loosening or cooperage spigot that cause bung hole and cooperage spigot to be threadedly engaged returns tooth, and multi-sealing structure can also remain corresponding close always Cover is in sealing state, not will lead to the leakage of liquid in bucket, greatly improves the safety of twoport bucket storage and transportation.
(2) in addition, being arranged between on the lug edge on bung hole and bucket top and/or air pressure balance mouth and the lug on bucket top Convex peak alleviates staving deformation to the extruding force of bung hole when to buffer staving falling position just be bucket top position, reduce bung hole with Cooperage spigot is threadedly engaged the risk of loosening, further increases the sealing performance of staving entirety.
(3) lug boss of the setting height higher than bung hole and lower than lug edge between bung hole and air pressure balance mouth, to prevent Upper bucket, which squeezes bung hole, when only staving stacks causes bung hole to deform caused bung hole bad seals and bung hole pollution, and prevents bung hole Dip-tube shakes the defect that damage causes bung hole poorly sealed.
(4) twoport bucket staving bottom has inclined inner bottom surface and is plugged in the lower end of inner bottom surface setting groove with limiting Dip-tube on bung hole prevents the shaking in staving collision or storage and transport process from leading to the shaking of dip-tube, reduces therefore and draw The loosening of the bung hole and cooperage spigot that rise being threadedly engaged, so as to which the sealing of staving bung hole is better achieved.
Detailed description of the invention
Fig. 1 is the vertical section structure schematic diagram of the twoport bucket embodiment 1 with multi-sealing structure of the invention;
Fig. 2 is the bucket top schematic top plan view of twoport bucket shown in FIG. 1;
Fig. 3 is the sealing structure enlarged diagram at bung hole shown in Fig. 1.
Fig. 4 is the bung hole sealing structure enlarged diagram of the twoport bucket embodiment 2 with multi-sealing structure of the invention;
Fig. 5 is the bung hole sealing structure enlarged diagram of the twoport bucket embodiment 2 with multi-sealing structure of the invention.
Specific embodiment
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Embodiment 1
As shown in Figure 1, the twoport bucket with multi-sealing structure, including staving 30, the staving 30 have bucket top 20 and bucket Bottom 40 is provided with bung hole 205 and air pressure balance mouth 203 that note takes liquid on the bucket top 20, and the bucket top 20 is prolonged along its periphery Stretching has lug to be threadedly engaged a cooperage spigot 206 along 201, the bung hole 205, the cooperage spigot 206 include cock body main body and with institute The rod segment of cock body main body connection is stated, the dip-tube with rod segment coaxial line, the top end of the dip-tube are additionally provided on the cooperage spigot It is closed on mouth to have closure plug 21;The bung hole inner wall has appear on the stage terrace and leave from office terrace, terrace and the leave from office terrace of appearing on the stage Between be internal thread segment, the rod segment includes the upper rod section and lower rod section being threadedly engaged with above-mentioned internal thread segment, the screw thread Section is threadedly engaged and is formed sealing surface with bung hole inner wall internal thread segment, while being additionally provided between the cooperage spigot and bung hole inner wall more Sealing structure, detailed construction is as shown in Fig. 3.
As shown in Figure 1, the air pressure balance mouth 203 and lug are between 201 and bung hole 205 and lug are along 201 Between be provided with convex peak 201, the height of the convex peak is lower than bung hole 205 and air pressure balance mouth, and the gentle pressing of bung hole 205 It is additionally provided with lug boss 204 between weighing apparatus mouth 203, the height of the lug boss 204 is higher than bung hole 205 and screws on the height after cooperage spigot 206 Degree, and it is lower than raised 201 height.
The twoport bucket bucket bottom 40 has inclined inner bottom surface 401, sets at the low side 403 of bucket bottom inner bottom surface 401 It is equipped with groove 402, the axis of the groove 402 is overlapped with the axis of aforementioned bung hole 205;The distal portion of the dip-tube 10 in In above-mentioned groove, groove cell wall limits the scope of activities of dip-tube.
Support portion 404 is provided on the bucket bottom 40 of the twoport bucket, the support portion 404 and the connecting pin at bucket bottom 403 are lower than The groove 402 is arranged.The support portion is used to support entire twoport bucket staving, and guarantees that stablizing for twoport bucket is placed.Meanwhile because The connecting pin at support portion and bucket bottom is lower than groove, can be to avoid groove because contacting to earth when liquid weight or expansion, and then topples over.
Specifically, the overlooking structure figure on bucket top 20 is as shown in Fig. 2, the staving 20 specifically forms bad mold joint 207, the bucket Mouth 205, the raised and described air pressure balance mouth 203 and lug of air pressure balance mouth 203, bung hole 205 and lug between 201 Protrusion between 201 is zhou duicheng tuxing, and symmetry axis is above-mentioned molding bad mold joint 207.
Fig. 3 is sealing structure enlarged diagram at bung hole shown in Fig. 1, bucket described in the bung hole 205 and cooperage spigot 206 of the twoport bucket Multi-sealing structure mouthful between cooperage spigot specifically: horizontal upper of the formation between terrace and cooperage spigot upper rod section of appearing on the stage of bung hole inner wall Sealing surface 52 is arranged with the first sealing ring 51 on cooperage spigot upper rod section, first sealing ring 51 sealing sealing surface 52 on this, in bung hole Horizontal lower sealing surface 54 is formed between the leave from office terrace and cooperage spigot upper rod section of wall, is arranged with the second sealing ring on cooperage spigot upper rod section 53, second sealing ring 53 seals the lower sealing surface 54.
With the twoport bucket of multi-sealing structure provided by the present embodiment 1, the first sealing is arranged on the upper rod section of cooperage spigot Circle 51 and the second sealing ring 53, the first and second sealing rings can screw the shape between corresponding horizontal seal face with cooperage spigot At in sealing contact, double sealing structure adds being threadedly engaged between cooperage spigot and bung hole inner wall internal thread segment, plays to bung hole Multi-sealed effect, during taking liquid in staving storage and transportation and bucket, when cooperage spigot does not depart from bung hole, the setting of double sealing ring can be begun The sealing state at bung hole is kept eventually, reduces leakage risk, and when sampling, need to only remove closure plug 21 can draw through dip-tube 10 Storage and transportation liquid in bucket.
Meanwhile the convex peak being arranged on above-mentioned twoport bucket bucket top can buffer the extruding force to bung hole, slow down or bucket is avoided to push up The even deformation of bung hole, further decreases leakage risk;Bucket bottom groove can limit the shaking of dip-tube, reduce and lead because pipe shakes The situation of bung hole thread looseness is caused, and bucket bottom is lower than the support portion of bottom portion of groove setting while supporting staving, moreover it is possible to anti- Staving topples over phenomenon caused by only groove contacts to earth.
Embodiment 2
The twoport bucket overall structure of embodiment 2 is with embodiment 1, the difference is that more sealing knots between bung hole and cooperage spigot The difference of structure, specific as shown in Figure 4:
The upper sealing surface 52 of the formation level between terrace and cooperage spigot upper rod section of appearing on the stage of bung hole inner wall covers on cooperage spigot upper rod section Equipped with the first sealing ring 51, which seals sealing surface 52 on this;Cooperage spigot lower rod section be located at leave from office terrace below Bung hole inner wall wall surface between form radial sealing surfaces 56, be arranged fluted 57 on cooperage spigot lower rod section, third sealing ring 55 is arranged On the groove 57, which seals the radial sealing surfaces.
Twoport bucket with above-mentioned multi-sealing structure, bung hole appear on the stage formed between terrace and cooperage spigot upper rod section level it is close It is respectively provided between cover and the radial sealing surfaces formed between the bung hole inner wall wall surface and cooperage spigot lower rod section of leave from office terrace Sealing ring is to seal, and bung hole is poorly sealed caused by bung hole caused by staving can be overcome to shake is threadedly engaged loosening with cooperage spigot Defect;Meanwhile it covering in the third sealing ring sealing cooperage spigot on screw rod lower section and the radial sealing surfaces formed between bung hole inner wall. Therefore, even if staving in storage and transport process shaking or staving lead to by collision deformation the spiral shell between bung hole and cooperage spigot upper rod section When the loosening of line cooperation, third sealing ring maintains the sealing state to radial sealing surfaces always, and the liquid of storage and transportation will not in bucket It is revealed from bung hole.
Twoport bucket with above structure hands over the twoport bucket for using single sealing with cooperage spigot in bung hole upper end of the prior art For, twoport bucket bung hole sealing performance can be greatlyd improve, safety when storage and transportation liquid, especially storage and transportation dangerization liquid is improved Property.
Embodiment 3
The twoport bucket overall structure of embodiment 3 is with embodiment 1, the difference is that more sealing knots between bung hole and cooperage spigot The difference of structure, specific as shown in Figure 5:
Horizontal lower sealing surface 54 is formed between the leave from office terrace and cooperage spigot upper rod section of bung hole inner wall, is covered on cooperage spigot upper rod section Equipped with the second sealing ring 53, second sealing ring 53 seals the lower sealing surface 54;Meanwhile cooperage spigot lower rod section be located at get out of a predicament or an embarrassing situation Radial sealing surfaces 56 are formed between bung hole inner wall wall surface below face, are arranged fluted 57 on cooperage spigot lower rod section, third sealing ring 55 are set on the groove 57, which seals the radial sealing surfaces.
Twoport bucket with above-mentioned multi-sealing structure, the level formed between bung hole leave from office terrace and cooperage spigot upper rod section are close It is respectively provided between cover and the radial sealing surfaces formed between the bung hole inner wall wall surface and cooperage spigot lower rod section of leave from office terrace Sealing ring is to seal, and bung hole is poorly sealed caused by bung hole caused by staving can be overcome to shake is threadedly engaged loosening with cooperage spigot Defect;Meanwhile it covering in the third sealing ring sealing cooperage spigot on screw rod lower section and the radial sealing surfaces formed between bung hole inner wall. Therefore, even if staving in storage and transport process shaking or staving cause between bung hole and cooperage spigot upper rod section by collision deformation When the loosening being threadedly engaged, third sealing ring maintains the sealing state to radial sealing surfaces always, and the liquid of storage and transportation is not yet in bucket It can be revealed from bung hole.The twoport bucket friendship prior art with above structure uses single sealing in bung hole upper end and cooperage spigot For twoport bucket, twoport bucket bung hole sealing performance can be greatlyd improve, when improving storage and transportation liquid, especially storage and transportation dangerization liquid Safety.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair It is bright to be also intended to encompass these changes and deformation.

Claims (9)

1. the twoport bucket with multi-sealing structure, including staving, the staving has bucket top and bucket bottom, is provided on the bucket top Note takes the bung hole and air pressure balance mouth of liquid, and described its periphery of bucket top edge is extended with lug edge, and the bung hole inner wall has upper Step surface and leave from office terrace, described appear on the stage is internal thread segment between terrace and leave from office terrace, has been threadedly engaged cooperage spigot on the bung hole, The cooperage spigot includes cock body main body and the rod segment that connect with the cock body main body, and the rod segment includes and above-mentioned internal thread segment screw thread The upper rod section and lower rod section of cooperation, it is characterised in that: multi-sealing structure, more sealings are formed between the cooperage spigot and bung hole Structure is at least two in following three kinds of sealing structures: formation level is upper close between the upper rod section and the terrace of appearing on the stage Cover, the upper rod section are arranged with the first sealing ring to seal on this between sealing surface or the upper rod section and the leave from office terrace Horizontal lower sealing surface is formed, the upper rod section is arranged with the second sealing ring to seal the lower sealing surface or the lower rod section and position Radial sealing surfaces are formed between the bung hole inner wall wall surface of the leave from office terrace, the lower rod section is arranged with third sealing ring with close Seal the radial sealing surfaces.
2. the twoport bucket according to claim 1 with multi-sealing structure, it is characterised in that: be provided on the bucket top convex Peak, the convex peak are located at the bung hole and the lug between and/or positioned at the air pressure balance mouth and the lug Between.
3. the twoport bucket according to claim 2 with multi-sealing structure, it is characterised in that: the height of the convex peak is lower than The height of the bung hole.
4. the twoport bucket according to claim 3 with multi-sealing structure, it is characterised in that: the bung hole and the air pressure Lug boss is provided between balance port, the height of the lug boss is higher than bung hole and screws on the height of the cooperage spigot and lower than described convex Play the height at edge.
5. according to claim 1 with the twoport bucket of multi-sealing structure described in any one of -4, it is characterised in that: the bucket bottom With inclined inner bottom surface, fluted, the axis of the axis of the groove and aforementioned bung hole is arranged in the low side of bucket bottom inner bottom surface Line is overlapped.
6. the twoport bucket according to claim 5 with multi-sealing structure, it is characterised in that: the twoport bucket also has branch Support part, the support portion are protruded from lower than the groove.
7. the twoport bucket according to claim 6 with multi-sealing structure, it is characterised in that: be additionally provided on the cooperage spigot Dip-tube, the dip-tube distal portion is in the groove.
8. the twoport bucket according to claim 7 with multi-sealing structure, it is characterised in that: be provided on the lower rod section Groove, the lower seal are arranged in the groove.
9. the twoport bucket according to claim 7 with multi-sealing structure, it is characterised in that: the lower rod section is screw thread Section.
CN201811149867.8A 2018-09-29 2018-09-29 Double-opening barrel with multi-sealing structure Active CN109178631B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811149867.8A CN109178631B (en) 2018-09-29 2018-09-29 Double-opening barrel with multi-sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811149867.8A CN109178631B (en) 2018-09-29 2018-09-29 Double-opening barrel with multi-sealing structure

Publications (2)

Publication Number Publication Date
CN109178631A true CN109178631A (en) 2019-01-11
CN109178631B CN109178631B (en) 2020-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811149867.8A Active CN109178631B (en) 2018-09-29 2018-09-29 Double-opening barrel with multi-sealing structure

Country Status (1)

Country Link
CN (1) CN109178631B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020050494A1 (en) * 1997-12-02 2002-05-02 Entegris, Inc. Blow molded drum
JP2010116172A (en) * 2008-11-11 2010-05-27 Kodama Jushi Kogyo Kk Resin-made drum
JP2012236614A (en) * 2011-05-10 2012-12-06 Aicello Milim Chemical Co Ltd Chemical storage drum providing highly efficient in eliminating remaining amount
JP2013216393A (en) * 2009-11-16 2013-10-24 Sekisui Seikei Ltd Resin container and method for producing the same
CN203570731U (en) * 2013-11-20 2014-04-30 无锡市后宅振新机械有限公司 Connecting structure for oil-way block and end cap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020050494A1 (en) * 1997-12-02 2002-05-02 Entegris, Inc. Blow molded drum
JP2010116172A (en) * 2008-11-11 2010-05-27 Kodama Jushi Kogyo Kk Resin-made drum
JP2013216393A (en) * 2009-11-16 2013-10-24 Sekisui Seikei Ltd Resin container and method for producing the same
JP2012236614A (en) * 2011-05-10 2012-12-06 Aicello Milim Chemical Co Ltd Chemical storage drum providing highly efficient in eliminating remaining amount
CN203570731U (en) * 2013-11-20 2014-04-30 无锡市后宅振新机械有限公司 Connecting structure for oil-way block and end cap

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