CN208746675U - A kind of closed drum inner lining bag - Google Patents

Abstract

The utility model provides a kind of closed drum inner lining bag comprising: bag body and the opening being opened in bag body are provided with movable feed inlet or liner lid in opening；Movable feed inlet includes: the flip lid with the movable part of opening in communication and positioned at movable part end；Liner lid includes: lid and the spiral cover that matches with lid；Lid has the structure that is screwed on of perforation setting, the inner sidewall for the structure that is screwed on is provided with internal screw thread, the lateral wall of spiral cover is provided with external screw thread, spiral cover passes through the cooperation of external screw thread and internal screw thread, it is installed on and is screwed in structure, the lateral wall of lid is provided with flank, and flank is vertical with lateral wall holding, the retention bead of annular is provided on the lateral wall of one end of spiral cover, retention bead is resisted against on the end face of lid.The liner that the closed drum inner lining bag of the utility model can be used as chemical barrel uses, and is conducive to protect the inner wall of chemical barrel, avoids and clean to chemical barrel, it is convenient to realize the recycling of chemical barrel.

Description

A kind of closed drum inner lining bag

Technical field

The utility model relates to a kind of inner lining bag more particularly to a kind of closed drum liners that the liner as chemical barrel uses Bag.

Background technique

Chemical barrel is the tool for holding chemical industry materials, dyestuff, medicine, pesticide.Chemical barrel is made of plastic mostly It forms, be generally called plastics chemical barrel and plastic cement chemical barrel, is blow molded with scientific formula development, color multiplicity, shape Beautiful and generous, corrosion-resistant in acid and alkali-resistance, anti-leak is not faded, it is indeformable etc. reach packaging property index, it is good and cheap, be The ideal chose that chemical products packaging material far transports on the way at present.

However, since the main composition material of chemical barrel is polyethylene (polyethylene, PE), therefore chemical barrel uses After complete, inner wall generally can all remain a large amount of greasy dirts or chemical industry materials, to recycle chemical barrel, then need to carry out chemical barrel clear It washes.Cleaning chemical barrel needs the enterprise to professional cask washing to go, and cleaning up is not only troublesome, and cleans at high cost.Chemical barrel It is also easy to cause environmental pollution after industrial wastewater discharge after cleaning.Remaining industrial chemicals can only be cleaned in chemical barrel Fall and cannot be recycled well.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.

Utility model content

The utility model is intended to provide a kind of closed drum inner lining bag, to overcome the deficiencies in the prior art.

In order to solve the above technical problems, the technical solution of the utility model is:

A kind of closed drum inner lining bag, the liner as chemical barrel use, the closed drum inner lining bag include: bag body and The opening being opened in the bag body is provided with movable feed inlet or liner lid in the opening；

The movable feed inlet includes: with the movable part of the opening in communication and positioned at the movable part end Flip lid；The liner lid includes: lid and the spiral cover that matches with the lid；The lid has being screwed on for perforation setting Structure, the inner sidewall of the structure that is screwed on are provided with internal screw thread, and the lateral wall of the spiral cover is provided with external screw thread, and the spiral cover is logical The cooperation for crossing external screw thread and internal screw thread, be installed on it is described be screwed in structure, the lateral wall of the lid is provided with flank, the side The wing is vertical with lateral wall holding, and the retention bead of annular, the limit are provided on the lateral wall of one end of the spiral cover Protrusion is resisted against on the end face of the lid, and the spiral cover has cavity, and the cavity is closed at one end, and the other end has opening, The inner sidewall of the spiral cover is provided with convex ribs.

The improvement of closed drum inner lining bag as the utility model, the opening are two, one of opening setting There is the movable feed inlet, another opening is provided with the liner lid.

The improvement of closed drum inner lining bag as the utility model, the opening are two, and two openings are all provided with It is equipped with the movable feed inlet.

The improvement of closed drum inner lining bag as the utility model, the opening are two, and two openings are all provided with It is equipped with the liner lid.

The improvement of closed drum inner lining bag as the utility model, the convex ribs in the spiral cover are V-arrangement convex ribs, the V-arrangement The height of convex ribs is consistent with the height of the cavity.

The improvement of closed drum inner lining bag as the utility model, the convex ribs are four, and four convex ribs are along the cavity Inner sidewall be equidistantly spaced setting.

The improvement of closed drum inner lining bag as the utility model, the closed drum inner lining bag further include the first sealing ring, The retention bead is resisted against on the end face of the lid by first sealing ring.

The improvement of closed drum inner lining bag as the utility model is also provided with step surface on the end face of the lid, institute The first sealing ring is stated to be contained in the step surface.

The improvement of closed drum inner lining bag as the utility model, the flank and the lid are integrally formed.

The improvement of closed drum inner lining bag as the utility model, the closed drum inner lining bag further include the second sealing ring, The flank is pressed on the opening of the container using the closed drum inner lining bag by the second sealing ring.

Compared with prior art, the utility model has the beneficial effects that the closed drum inner lining bag of the utility model can be used as The liner of chemical barrel uses, and is conducive to protect the inner wall of chemical barrel, avoids and clean to chemical barrel, can facilitate The recycling of ground realization chemical barrel.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor Under the premise of, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram of one specific embodiment of closed drum inner lining bag of the utility model；

Fig. 2 is the perspective exploded view of liner lid in Fig. 1.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, 2, the liner that the closed drum inner lining bag of the utility model can be used as chemical barrel uses comprising: bag Body 1 and the opening being opened in the bag body 1 are provided with movable feed inlet 2 or liner lid 3 in the opening.

The configuration mode of the quantity of the opening and movable feed inlet 2 and liner lid 3 can be set as needed It sets.In one embodiment, the opening is two, and one of opening is provided with the movable feed inlet 2, another A opening is provided with the liner lid 3.Alternatively, the opening is two, and two openings are provided with described Movable feed inlet 2.Alternatively, the opening is two, and two openings are provided with the liner lid 3.

Wherein, the movable feed inlet 2 includes: with the movable part 21 of the opening in communication and positioned at the activity The flip lid 22 of 21 end of portion.The liner lid 3 includes: lid 31 and the spiral cover 32 that matches with the lid 31.

The lid 31 when in use, is installed on the opening of the container using the closed drum inner lining bag.With perforation The inner sidewall of the structure that is screwed on being arranged, the structure that is screwed on is provided with internal screw thread.The lateral wall of the lid 31 is provided with flank 33, the flank 33 is vertical with lateral wall holding.To which the flank 33 can lean with the edge of opening, play limit The effect of position.Preferably, the flank 33 is integrally formed with the lid 31.

The lateral wall of the spiral cover 32 is provided with external screw thread, and the spiral cover 32 passes through the cooperation of external screw thread and internal screw thread, peace It is screwed in structure loaded on described.In use, can rout up the opening of closed drum inner lining bag from the opening of container, and spiral cover 32 is revolved It connects securely, realizes the fixation and sealing of closed drum inner lining bag opening.

Further, the retention bead 34 of annular, the limit convex are provided on the lateral wall of one end of the spiral cover 32 34 are played to be resisted against on the end face of the lid 31.In addition, the spiral cover 32 also has cavity, the cavity is closed at one end, another End has opening, and the inner sidewall of the spiral cover 32 is provided with the convex ribs 35 for playing booster action.

In one embodiment, the convex ribs 35 in the spiral cover 32 are V-arrangement convex ribs, the height of the V-arrangement convex ribs and institute The height for stating cavity is consistent.Preferably, the convex ribs 35 are four, and four convex ribs 35 are equidistant along the inner sidewall of the cavity Interval setting.

In order to further ensure leakproofness, the closed drum inner lining bag further includes the first sealing ring 36, the retention bead 34 are resisted against on the end face of the lid 31 by first sealing ring 36.At this point, also being opened up on the end face of the lid 31 There is step surface, first sealing ring 36 is contained in the step surface.In addition, the closed drum inner lining bag further includes second close Seal 37, the flank 33 are pressed on the opening of the container using the closed drum inner lining bag by the second sealing ring 37.

In conclusion the liner that the closed drum inner lining bag of the utility model can be used as chemical barrel uses, be conducive to change The inner wall of work bucket is protected, and is avoided and is cleaned to chemical barrel, it is convenient to realize the recycling of chemical barrel.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of closed drum inner lining bag, the liner as chemical barrel use, which is characterized in that the closed drum inner lining bag packet Include: bag body and the opening being opened in the bag body are provided with movable feed inlet or liner lid in the opening；

The movable feed inlet includes: and the movable part of the opening in communication and turning over positioned at the movable part end Lid；The liner lid includes: lid and the spiral cover that matches with the lid；The lid has the knot that is screwed on of perforation setting Structure, the inner sidewall of the structure that is screwed on are provided with internal screw thread, and the lateral wall of the spiral cover is provided with external screw thread, and the spiral cover passes through The cooperation of external screw thread and internal screw thread, be installed on it is described be screwed in structure, the lateral wall of the lid is provided with flank, the flank It is vertical with lateral wall holding, the retention bead of annular, the limit convex are provided on the lateral wall of one end of the spiral cover It rises and is resisted against on the end face of the lid, the spiral cover has cavity, and the cavity is closed at one end, and the other end has opening, institute The inner sidewall for stating spiral cover is provided with convex ribs.

2. closed drum inner lining bag according to claim 1, which is characterized in that the opening is two, one of opening Place is provided with the movable feed inlet, another opening is provided with the liner lid.

3. closed drum inner lining bag according to claim 1, which is characterized in that the opening is two, two openings Place is provided with the movable feed inlet.

4. closed drum inner lining bag according to claim 1, which is characterized in that the opening is two, two openings Place is provided with the liner lid.

5. closed drum inner lining bag according to claim 1, which is characterized in that the convex ribs in the spiral cover are V-arrangement convex ribs, institute The height for stating V-arrangement convex ribs is consistent with the height of the cavity.

6. closed drum inner lining bag according to claim 5, which is characterized in that the convex ribs are four, and four convex ribs are along institute The inner sidewall for stating cavity is equidistantly spaced setting.

7. closed drum inner lining bag according to claim 1, which is characterized in that the closed drum inner lining bag further includes first close Seal, the retention bead are resisted against on the end face of the lid by first sealing ring.

8. closed drum inner lining bag according to claim 7, which is characterized in that be also provided with step on the end face of the lid Face, first sealing ring are contained in the step surface.

9. closed drum inner lining bag according to claim 1, which is characterized in that the flank and the lid are integrally formed.

10. closed drum inner lining bag according to claim 1, which is characterized in that the closed drum inner lining bag further includes second Sealing ring, the flank are pressed on the opening of the container using the closed drum inner lining bag by the second sealing ring.