CN208994280U - Twoport bucket with radial seal structure - Google Patents

Abstract

The utility model discloses the twoport buckets with radial seal structure, including the staving with bucket top and bucket bottom, bung hole and air pressure balance mouth that note takes liquid are provided on bucket top, its periphery of bucket top edge is extended with lug edge, bung hole inner wall is provided with internal thread segment, the internal thread segment has appear on the stage terrace and leave from office terrace, a cooperage spigot has been threadedly engaged on the bung hole, the cooperage spigot includes cock body main body and the rod segment that connect with the cock body main body, rod segment includes the spiro rod section and lower rod section being threadedly engaged with internal thread segment, the first sealing ring is arranged on lower rod section, its radial sealing surfaces for sealing lower rod section and being formed between the bung hole inner wall wall surface of the leave from office terrace.Above-mentioned twoport bucket is arranged the first sealing ring on cooperage spigot lower rod section to keep the radial sealing surfaces between cooperage spigot and bung hole inner wall to be in sealing state always, it avoids because bung hole deformation or bung hole and cooperage spigot are threadedly engaged the poorly sealed situation of bung hole caused by loosening, improves the safety of liquid storage and transportation.

Description

Twoport bucket with radial seal structure

Technical field

The utility model relates to liquid tanks, more particularly to the twoport bucket with radial seal 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 Framework 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.

Utility model content

It is proposed in view of the above problem of the existing technology, the utility model provides a kind of with radial seal structure Twoport bucket is provided with sealing element on the cooperage spigot thread segment of the twoport bucket, is formed between thread segment and bung hole internal screw thread with sealing Sealing surface, even if between bung hole and cooperage spigot being threadedly engaged because staving shake or bucket bottom fall deformation due to loosen, sealing Circle can stablize the sealing state kept to above-mentioned sealing surface, it is therefore prevented that the leakage of liquid in bucket improves staving storage and transportation conveying Effective leakproofness.

The utility model is achieved through the following technical solutions:

Twoport bucket with radial seal structure, including staving, the staving have bucket top and bucket bottom, set on the bucket top It is equipped with bung hole and air pressure balance mouth that note takes liquid, described its periphery of bucket top edge is extended with lug edge, and the bung hole inner wall is set It is equipped with internal thread segment, the internal thread segment has appear on the stage terrace and leave from office terrace, a cooperage spigot has been threadedly engaged on the bung hole, described Cooperage spigot includes cock body main body and the rod segment that connect with the cock body main body, and the rod segment includes the spiral shell being threadedly engaged with internal thread segment Rod segment and lower rod section, the lower rod section and form radial sealing surfaces between the bung hole inner wall wall surface of the leave from office terrace, The first sealing ring is arranged on the lower rod section, first sealing ring seals the radial sealing surfaces.

Twoport bucket with above structure, because being arranged sealing ring on the lower rod section of cooperage spigot, be located at internal thread segment under Radial sealing surfaces are formed between bung hole inner wall wall surface below step surface, when cooperage spigot screws in bung hole, sealing ring can be with cooperage spigot Screw-in enter in bung hole, in staving storage and transportation transmission process and in staving liquid take out during, first sealing ring with Always the state of sealing cooperation is maintained between radial sealing surfaces, it is therefore prevented that liquid in bucket is because being threadedly engaged between bung hole and cooperage spigot The leakage for loosening and generating, provides the safety of liquid storage and transportation.

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, distal portion is provided on the cooperage spigot in the dip-tube in the groove, the dip-tube and cooperage spigot Rod segment coaxial arrangement, the top port of the dip-tube be provided with closure plug, remove the closure plug can out of bucket draw liquid.

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, 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 Extruding force when mouth, avoids bucket top 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, it is arranged with the second sealing ring on the spiro rod section of the cooperage spigot, second sealing ring and the internal screw thread The terrace of appearing on the stage of section is in sealing contact and/or the spiro rod section of the cooperage spigot on be arranged with third sealing ring, the third sealing ring with The leave from office terrace of the internal thread segment is in sealing contact.

Twoport bucket provided by the utility model with radial seal structure, on the basis for being provided with radial seal structure On, for the leakproofness for further increasing bung hole, can also be arranged on appear on the stage terrace and/or the leave from office terrace of bung hole internal screw thread close Seal is formed by horizontal seal face between corresponding cooperage spigot rod segment and bung hole inner wall to seal, by between bung hole and cooperage spigot Multi-sealing structure is formed, the leakage of liquid in bucket is further avoided, improves staving in entire storage transport and use process Hydraulic seal performance.

To sum up, provided by the utility model to have the advantages that

1. by being arranged the first sealing ring on the bung hole cooperage spigot lower rod section of twoport bucket, the diameter formed between bung hole inner wall It is in sealing contact to sealing surface, when cooperage spigot and bung hole are threadedly engaged, even if because staving shaking causes bung hole to be threadedly engaged with cooperage spigot Loosening, because maintaining sealing state between cooperage spigot lower rod section and bung hole internal screw thread always, liquid in bucket will not be revealed.

2. convex peak is set between on the lug edge on bung hole and bucket top and/or air pressure balance mouth and the lug on bucket top, To the extruding force of bung hole when staving falling position can be buffered just is bucket top position, alleviates staving deformation, reduce bung hole and cooperage spigot It is threadedly engaged the risk of loosening, further increases the sealing performance of staving entirety.

3. setting height is higher than bung hole between bung hole and air pressure balance mouth and the lug boss lower than lug edge can prevent Upper bucket squeezes bung hole pollution bung hole and either damages bung hole dip-tube when staving stacks.

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 stereoscopic schematic diagram of the twoport bucket embodiment 1 with radial seal structure of the utility model；

Fig. 2 is the bucket top schematic top plan view of twoport bucket shown in FIG. 1；

Fig. 3 is sealing structure enlarged diagram at bung hole shown in FIG. 1 and cooperage spigot.

Fig. 4 is the bung hole sealed structural schematic diagram of the twoport bucket embodiment 2 with radial seal structure of the utility model.

Specific embodiment

In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.

Embodiment 1

As shown in Figure 1, the twoport bucket with radial seal structure, including staving 30, the staving 30 have 20 He of bucket top 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 along its periphery Lug is extended with along 201,205 inner wall of bung hole is provided with internal thread segment, which has appear on the stage terrace and leave from office Terrace, a cooperage spigot 206 has been threadedly engaged on the bung hole 205, and the cooperage spigot 206 includes cock body main body and connects with the cock body main body The rod segment connect, the rod segment include the thread segment and lower rod section being threadedly engaged with internal thread segment, the lower rod section and under being located at Form radial sealing surfaces between bung hole inner wall wall surface under step surface, while the cooperage spigot and bung hole are threadedly engaged also and bung hole Sealing cooperation；The air pressure balance mouth 203 and lug are between 201 and bung hole 205 and lug are respectively provided between 201 There is convex peak 201, the height of the convex peak 201 is lower than bung hole 205 and air pressure balance mouth 203, and bung hole 205 and air pressure balance mouth Lug boss 204 is additionally provided between 203, the height of the lug boss 204 is higher than bung hole 205 and screws on the height after cooperage spigot 206, and And it is lower than lug along 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；It is provided on cooperage spigot 206 same with rod segment The dip-tube 10 of axis, the top port of dip-tube 10 are provided with closure plug, and when sampling, which removes the closure plug, to draw in bucket Liquid, for the distal portion of dip-tube 10 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.

The bung hole 205 seals fit structure specifically as shown in figure 3, the lower rod section set of the cooperage spigot 206 with cooperage spigot 206 It is formed equipped with the first sealing ring 52, the lower rod section and between the bung hole inner wall wall surface of internal thread segment leave from office terrace radial close Cover 51, first sealing ring 52 seal the radial sealing surfaces 51.

Lower rod section is smooth rod segment, the groove that setting is arranged thereon convenient for the first sealing ring；Certainly, on this basis, originally Lower rod section can also be likewise provided as thread segment by field technical staff.

Lower rod section can be integrally formed with upper rod section, can also be separately formed.

With the twoport bucket of radial seal structure, in storage and transport process or use process, cooperage spigot provided by the present embodiment 1 With being threadedly engaged so that sealing ring remains in sealing contact with radial sealing surfaces, it is possible thereby to avoid because of bung hole for bung hole It is threadedly engaged with cooperage spigot caused by shaking or fall because of staving and loosens the case where liquid as caused by is revealed, improve liquid The safety of storage and transportation.

Meanwhile the convex peak and groove being arranged on above-mentioned twoport bucket bucket top the phenomenon that can further decreasing bung hole leakage, it is convex Peak energy buffers the extruding force to bung hole, slows down or avoids bucket the top even deformation of bung hole, further decrease leakage risk；Bucket bottom Groove can limit the shaking of dip-tube, and reducing leads to the situation of bung hole thread looseness because pipe shakes, and bucket bottom is lower than groove The support portion of bottom setting is while supporting staving, moreover it is possible to which staving topples over phenomenon caused by preventing groove from contacting to earth.

Embodiment 2

The twoport bucket overall structure with radial seal structure that embodiment 2 provides the difference is that only with embodiment 1 Between bung hole and cooperage spigot other than the aforementioned radial seal structure referred to, the second sealing ring is also arranged on thread segment 209 54, the sealing surface 53 of formation level between the thread segment and the terrace of appearing on the stage of internal thread segment, second sealing ring 54 sealing should Horizontal seal face 53.

Twoport bucket with above structure only being formed between internal thread segment and cooperage spigot thread segment compared to the prior art For the twoport bucket of single sealing structure, set again between cooperage spigot thread segment and bung hole internal thread segment on the basis of embodiment 1 A sealing ring is set to remain to form double sealing structure at bung hole even if bung hole is threadedly engaged loosening or bung hole slight deformation The sealing state at bung hole is maintained, the safety of bung hole sealing performance and liquid in bucket storage and transportation is further improved.

The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these changes and deformation.

Claims (8)

1. the twoport bucket with radial seal structure, including staving, the staving has bucket top and bucket bottom, is 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, the bung hole inner wall setting There is internal thread segment, the internal thread segment has appear on the stage terrace and leave from office terrace, a cooperage spigot, the bucket have been threadedly engaged on the bung hole Plug includes cock body main body and the rod segment that connect with the cock body main body, it is characterised in that: the rod segment includes and internal thread segment spiral shell The spiro rod section and lower rod section of line cooperation, the lower rod section and form diameter between the bung hole inner wall wall surface of the leave from office terrace To sealing surface, the first sealing ring is arranged on the lower rod section, first sealing ring seals the radial sealing surfaces.

2. the twoport bucket according to claim 1 with radial seal structure, it is characterised in that: the bucket bottom has inclination Inner bottom surface, bucket bottom inner bottom surface low side setting it is fluted, the axis of the groove is overlapped with the axis of aforementioned bung hole.

3. the twoport bucket according to claim 2 with radial seal structure, it is characterised in that: the twoport bucket also has Support portion, the support portion are protruded from lower than the groove.

4. the twoport bucket according to claim 3 with radial seal structure, it is characterised in that: the bung hole is inserted with end End is located at the dip-tube in the groove.

5. with the twoport bucket of radial seal structure according to any one of claim 2-4, it is characterised in that: the bucket Convex peak is provided on top, the convex peak is located at the bung hole and the lug between and/or positioned at the air pressure balance mouth With the lug between.

6. the twoport bucket according to claim 5 with radial seal structure, it is characterised in that: the height of the convex peak is low In the height of the bung hole.

7. the twoport bucket according to claim 5 with radial seal structure, it is characterised in that: the bung hole and the gas Lug boss is provided between pressure 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 The height on lug edge.

8. the twoport bucket according to claim 6 or 7 with radial seal structure, it is characterised in that: the spiral shell of the cooperage spigot The second sealing ring is arranged in rod segment, second sealing ring and the terrace of appearing on the stage of the internal thread segment are in sealing contact and/or described Third sealing ring is arranged on the spiro rod section of cooperage spigot, the third sealing ring and the leave from office terrace sealing of the internal thread segment connect Touching.