CN201942196U - Automatic exhaust valve of container liquid bag and container liquid bag - Google Patents
Automatic exhaust valve of container liquid bag and container liquid bag Download PDFInfo
- Publication number
- CN201942196U CN201942196U CN2011200361266U CN201120036126U CN201942196U CN 201942196 U CN201942196 U CN 201942196U CN 2011200361266 U CN2011200361266 U CN 2011200361266U CN 201120036126 U CN201120036126 U CN 201120036126U CN 201942196 U CN201942196 U CN 201942196U
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- liquid bag
- freight container
- container liquid
- automatic exhaust
- valve
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Abstract
The utility model provides an automatic exhaust valve of a container liquid bag, which can solve the problem that gas can not be automatically exhausted in the prior art. The automatic exhaust valve comprises a valve seat, a connecting pipe, and a valve cover which is arranged at the top end of the connecting pipe and is used for controlling the top end to open or close, wherein the bottom end of the connecting pipe is communicated with the inside of the liquid bag through the valve seat, and exhaust holes are arranged on the top surface of the valve cover; a tubular adjusting valve core of which the diameter is less than that of the connecting pipe is fixedly arranged in the valve, and a pretension elastic element and a ball body are arranged in the adjusting valve cover; the top end of the pretension elastic element is connected with the inner wall of the top surface of the valve cover, and the bottom end of the pretension elastic element is connected with the ball body; and the ball body is arranged in a tubular hole of the adjusting valve core. With the automatic exhaust valve, when gas in the liquid bag gradually increases, the exhaust valve is automatically opened, so that the gas is exhausted, further, the pressure in the liquid bag is reduced, and the risk is reduced; and when no gas is in the liquid bag, the exhaust valve is sealed, so that the liquid is not leaked; and the liquid continuously generating gas in the transportation process can be exhausted, so that the safety of transportation is ensured.
Description
Technical field
The utility model belongs to freight container liquid bag technique field, specifically, relates to a kind of freight container liquid bag of realizing the automatic exhaust steam valve that gas is discharged automatically in the freight container liquid bag and this blow off valve being installed.
Background technology
Freight container liquid bag is a kind of liquid bulk cargo packaging product of later-model saving cost, is placed on to be used for storage and transport liquid goods in the freight container, and to have a cost low because of it, and disposable use does not need to clear up and deposit, simple operation and other advantages and being widely used.Because dress is liquid in the freight container liquid bag, then at when filling with substance,, the interior gaseous tension of liquid bag can influence the smooth charging of fluid cargo if acquiring a certain degree, reduced the degree of utilization of liquid bag; In addition, in transportation, owing to may constantly have dissolved gases to discharge in the air-dissolving air-float effect liquid bag, perhaps because the character of fluid cargo itself causes constantly producing in the transportation gas, if the untimely discharge of these gases, the liquid bag has the danger of being burst by gas.
In the prior art, for addressing the above problem, generally be on the liquid bag, blow off valve to be set, yet existing liquid bag blow off valve is a manually operated, and there is following shortcoming and defect part in manual exhaust valve: when 1, in finding freight container liquid bag gas being arranged, need manual valve gap with blow off valve to take off and carry out exhaust, again valve gap is screwed on after having arranged gas, in case liquid spills, troublesome poeration is wasted time and energy; 2, in transportation, because freight container is a leak free, cause manually discharging gas, the liquid bag has the danger of being burst by gas; 3, constantly produce the liquid of gas for meeting, manual exhaust valve can't be realized the purpose of exhaust at any time.
Summary of the invention
The utility model provides a kind of freight container liquid bag automatic exhaust steam valve and freight container liquid bag, and what can solve that prior art exists can not self-bleeding problem.
For reaching above-mentioned technical purpose, the freight container liquid bag automatic exhaust steam valve that the utility model proposed is achieved by the following technical solutions:
A kind of freight container liquid bag automatic exhaust steam valve, comprise valve seat, connection pipe and be arranged on the connection pipe top and be used to control that open on its top or the osed top valve gap, the connection pipe bottom is communicated in liquid bag inside by valve seat, the end face of described valve gap is provided with deflation hole, and be installed with the tubulose regulating spool of diameter in it less than described connection pipe, be provided with pretension elastic element and spheroid in the described regulating spool, described pretension elastic element top is connected in the end face inwall of described valve gap, the bottom is connected in described spheroid, and described spheroid is fastened in the pore of described regulating spool.
In the technical solution of the utility model, also have following additional technical feature:
The end face inwall of described valve gap is provided with draw-in groove, and described pretension elastic element top is fastened in the described draw-in groove.
The inner pore of described regulating spool is a stepped hole, and described spheroid is fastened on described stepped hole transition position, and described stepped hole transition position has and the suitable chamfering of the clamping part of described spheroid.
Circumferentially be provided with the seal ring positioning groove on the outer wall of described regulating spool.
Described valve seat lower flange chassis and upper flange chassis constitute, be distributed with the groove and the projection that are interspersed on the flange face on one of them flange chassis, correspondingly on the flange face on another flange chassis be distributed with projection and the groove that is interspersed, thereby groove and projection can be chimeric with projection and groove respectively when making the contact of two flange faces.
Described groove and projection or projection and groove are with concentric be provided with circular in the center of circle on its flange chassis, place.
Described lower flange chassis and inside, upper flange chassis are provided with reinforcement.
The top of described connection pipe is threadedly connected to described valve gap, and the bottom is threadedly connected to described lower flange chassis, and the threaded connection place is provided with seal ring.
The utility model also provides a kind of freight container liquid bag, and above-mentioned freight container liquid bag automatic exhaust steam valve is installed.
Fastening being fixed on the liquid bag of described freight container liquid bag charging/discharging valve screw.
Compared with prior art, advantage of the present utility model and good effect are:
1, adopt the utility model freight container liquid bag automatic exhaust steam valve, when the gas in the freight container liquid bag increases gradually, do not need manually, blow off valve is opened automatically, and gas is discharged, and reduces the pressure in the liquid bag, reduces risk; In the liquid bag during no gas, blow off valve sealing, assurance liquid that can not seepage;
2, adopt the utility model freight container liquid bag automatic exhaust steam valve,, can realize exhaust at any time, guarantee transportation safety for the liquid that can constantly produce gas in the transportation;
3, be provided with reinforcement in the self-bleeding valve base, can strengthen the intensity of valve seat, thereby strengthened the ability that valve seat bears pressure;
4, groove and the projection that is interspersed is set on one of them flange chassis of valve seat, corresponding projection and the groove that is interspersed that be provided with on another flange chassis, thereby groove and projection can be chimeric with projection and groove respectively when making the contact of two flange faces, after then being installed on the liquid bag, be folded in the curved shape of liquid bag feed inlet and outlet edge's bag wall between lower flange chassis and the upper flange chassis, liquid bag leak tightness is strengthened, and has reduced the risk of fluid cargo seepage.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the utility model freight container liquid bag automatic exhaust steam valve embodiment;
Fig. 2 is the structural representation of regulating spool among the utility model embodiment;
Fig. 3 is the structural representation on lower flange chassis among the utility model embodiment;
Fig. 4 is the structural representation on upper flange chassis among the utility model embodiment;
Fig. 5 is the structural representation of connection pipe among the utility model embodiment;
Among the figure: 1, valve seat; 11, lower flange chassis; 12, upper flange chassis; 13, groove; 14, projection; 15, screw mounting hole; 2, connection pipe; 21, seal ring A; 22, seal ring B; 3, valve gap; 31, deflation hole; 32, draw-in groove; 4, regulating spool; 41, pore; 42, stepped hole transition position; 43, seal ring positioning groove; 5, pretension elastic element; 6, spheroid; 7, screw; 8, liquid bag bag; 9, strengthen iron.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Referring to figs. 1 through shown in Figure 5, a kind of freight container liquid bag automatic exhaust steam valve, comprise valve seat 1, connection pipe 2 and be arranged on connection pipe 2 tops and be used to control that open on its top or osed top valve gap 3, connection pipe 2 bottoms are installed on the valve seat 1 and by valve seat 1 and are communicated in liquid bag inside, the end face of valve gap 3 is provided with deflation hole 31, and be installed with the tubulose regulating spool 4 of diameter in it less than connection pipe 2, be provided with pretension elastic element 5 and spheroid 6 in the regulating spool 4, the top of pretension elastic element 5 is connected in the end face inwall of valve gap 3, the bottom is connected in spheroid 6, and spheroid 6 is fastened in the pore 41 of regulating spool 4.
Particularly, regulating spool 4 is installed on the valve gap 3 by screw 10 in the present embodiment, also can adopt other to set firmly mode.In the concrete use of present embodiment freight container liquid bag automatic exhaust steam valve, blow off valve is fixed on the liquid bag bag 8 by valve seat 1, spheroid 6 closely is stuck under the elastic force of pretension elastic element 5 in the pore 41 of regulating spool 4, makes its pore 41 sealings, thus the sealing fluid bag; When gas increases gradually in the liquid bag, when pressure increases to greater than the elastic force of 5 pairs of spheroids 6 of pretension elastic element, gaseous tension is oppressed via connection pipe 2 and regulating spool 4 and is ejected spheroid 6 to the direction near valve gap 3 end face inwalls, making spheroid 6 overcome elastic force moves to valve gap 3 end face inwalls, and 41 of the pores of regulating spool 4 produce the slit, automatic exhaust steam valve is opened, gas is discharged from the slit, then outside 31 discharge-service valves of the deflation hole on valve gap 3, reduce in the liquid bag pressure to liquid bag internal pressure less than ambient pressure, 6 elastic forces at pretension elastic element 5 of spheroid are sealed the pore 41 of regulating spool 4 once more, make the sealing of liquid bag.
Based on technique scheme, optionally, for making pretension elastic element 5 location, prevent spheroid 6 outside pretension elastic element 5 dislocation plaies during extruding under the gaseous tension in the liquid bag, the top of pretension elastic element 5 can be injected into one with valve gap 3, but because the 5 long-term use meetings of pretension elastic element weaken its elastic deformability even lost efficacy, need in case of necessity to change, dismounting and installation during for ease of replacing, the end face inwall of valve gap 3 is provided with draw-in groove 32, and the top of pretension elastic element 5 is by pushing and being fastened in the draw-in groove 32 under the elastic deformation of draw-in groove 32.So, draw-in groove 32 can play positioning action to pretension elastic element 5, can also be convenient to the dismounting and the installation of pretension elastic element 5.Pretension elastic element 5 can be spring, wind spring, stage clip of pretension state etc. in the present embodiment, and it is not done concrete restriction.
When spheroid 6 closely is stuck in the pore 41 of regulating spool 4 under the elastic force of pretension elastic element 5, spheroid 6 fully contact pore 41 inwalls fully seals it, regulating spool 4 inner pores 41 are stepped hole, spheroid 6 is fastened on stepped hole transition position 42, and stepped hole transition position 42 has and the suitable chamfering of the clamping part of spheroid 6.
In the present embodiment, valve seat 1 is made of lower flange chassis 11 with cylindrical channel and upper flange chassis 12, after valve seat 1 places liquid bag bag 8 upper air-vent positions, the bag wall of liquid bag bag 8 is folded between lower flange chassis 11 and the upper flange chassis 12, on lower flange chassis 11 and the upper flange chassis 12 respectively correspondence offer screw hole 15, by screw 7 valve seat 1 is installed on the liquid bag bag 8, thereby this enforcement freight container liquid bag automatic exhaust steam valve is installed on the liquid bag bag 8, certainly also can adopt other to set firmly mode, such as heat seal etc., present embodiment is not done concrete restriction to this.
For strengthening the sealing property of present embodiment freight container liquid bag automatic exhaust steam valve, be distributed with the groove 13 and the projection 14 that are interspersed on the flange face on one of them flange chassis of valve seat 1, corresponding projection 14 and the groove 13 that is interspersed that be distributed with on the flange face on another flange chassis.Contacted of the two flange chassis of valve seat 1 are flange face in the present embodiment, and the groove 13 and the projection 14 that are interspersed are distributed on the flange face on lower flange chassis 11, and correspondingly, what distribute on the flange face on upper flange chassis is projection 14 and groove 13.So, groove 13 and projection 14 can be chimeric with projection 14 and groove 13 respectively when making the contact of two flange faces, after then being installed on the liquid bag, be folded in the curved shape of liquid bag feed inlet and outlet edge's bag wall between lower flange chassis 11 and the upper flange chassis 12, liquid bag leak tightness is strengthened, and has reduced the risk of fluid cargo seepage.
Based on technique scheme, optionally, integral edge for ease of processing and effective sealing fluid bag feed inlet and outlet, groove 13 in the present embodiment on 11 flange faces of lower flange chassis and projection 14 are with concentric be provided with circular in the center of circle on lower flange chassis 11, accordingly, projection 14 on 12 flange faces of upper flange chassis and groove 13 are with concentric be provided with circular in the center of circle on upper flange chassis 12, be to have full circle groove 13 and the projection 14 that multiple tracks is interspersed on the flange face on lower flange chassis 11, have full circle projection 14 and groove 13 that multiple tracks is interspersed on the flange face on upper flange chassis 12; Simultaneously, for simplifying technology, convenient processing, groove 13 and projection 14 or projection 14 and groove 13 and its companion flange chassis integrated injection molding.Certainly, groove 13 and projection 14 also can be other shape of concentric setting, as wavy, dentation etc.
For strengthening the intensity of valve seat 1, strengthen the ability that valve seat 1 bears liquid bag internal pressure, lower flange chassis 11 and 12 inside, upper flange chassis are provided with reinforcement 9.Reinforcement 9 adopts metallic material, and as iron, copper etc., for taking into account tooling cost, reinforcement 9 may be selected to be reinforcement iron, with lower flange chassis 11 or upper flange chassis 12 integrated injection moldings.
Be for convenience detach and installation, the top of connection pipe 2 can be connected in valve gap 3 by thread connecting mode in the present embodiment, the bottom is also for being threadedly connected to lower flange chassis 11, the top and the place, bottom that are connection pipe 2 are provided with the multi-turn outside thread, and correspondence is provided with negative thread on the cylindrical channel on valve gap 3 and lower flange chassis 11.Simultaneously for preventing liquid exudation bag, the threaded connection place on the top of connection pipe 2 and valve gap 3, bottom and lower flange chassis 11 is provided with the O RunddichtringO and guarantees sealing, and the seal ring A of the threaded connection place on connection pipe 2 bottoms and lower flange chassis 11 is enclosed within the thread groove of the top in place, the bottom multi-turn outside thread; Circumferentially be provided with seal ring positioning groove 43 on the outer wall of regulating spool 4 in the valve gap 3, the seal ring B of connection pipe 2 tops and valve gap 3 threaded connection places is fastened in the seal ring positioning groove 43, the space between sealed-regulating valve core 4 and valve gap 3 and the connection pipe 2.The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (10)
1. freight container liquid bag automatic exhaust steam valve, comprise valve seat, connection pipe and be arranged on the connection pipe top and be used to control that open on its top or the osed top valve gap, the connection pipe bottom is communicated in liquid bag inside by valve seat, it is characterized in that: the end face of described valve gap is provided with deflation hole, and be installed with the tubulose regulating spool of diameter in it less than described connection pipe, be provided with pretension elastic element and spheroid in the described regulating spool, described pretension elastic element top is connected in the end face inwall of described valve gap, the bottom is connected in described spheroid, and described spheroid is fastened in the pore of described regulating spool.
2. freight container liquid bag automatic exhaust steam valve according to claim 1, it is characterized in that: the end face inwall of described valve gap is provided with draw-in groove, and described pretension elastic element top is fastened in the described draw-in groove.
3. freight container liquid bag automatic exhaust steam valve according to claim 2, it is characterized in that: the inner pore of described regulating spool is a stepped hole, described spheroid is fastened on described stepped hole transition position, and described stepped hole transition position has and the suitable chamfering of the clamping part of described spheroid.
4. freight container liquid bag automatic exhaust steam valve according to claim 3 is characterized in that: circumferentially be provided with the seal ring positioning groove on the outer wall of described regulating spool.
5. freight container liquid bag automatic exhaust steam valve according to claim 4, it is characterized in that: described valve seat lower flange chassis and upper flange chassis constitute, be distributed with the groove and the projection that are interspersed on the flange face on one of them flange chassis, corresponding projection and the groove that is interspersed that be distributed with on the flange face on another flange chassis.
6. freight container liquid bag automatic exhaust steam valve according to claim 5 is characterized in that: described groove and projection or projection and groove are with concentric be provided with circular in the center of circle on its flange chassis, place.
7. freight container liquid bag automatic exhaust steam valve according to claim 6 is characterized in that: described lower flange chassis and inside, upper flange chassis are provided with reinforcement.
8. freight container liquid bag automatic exhaust steam valve according to claim 7, it is characterized in that: the top of described connection pipe is threadedly connected to described valve gap, and the bottom is threadedly connected to described lower flange chassis, and the threaded connection place is provided with seal ring.
9. a freight container liquid bag is characterized in that: the described freight container liquid of above-mentioned each claim bag automatic exhaust steam valve is installed.
10. freight container liquid bag according to claim 9 is characterized in that: fastening being fixed on the liquid bag of described freight container liquid bag automatic exhaust steam valve screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361266U CN201942196U (en) | 2011-01-30 | 2011-01-30 | Automatic exhaust valve of container liquid bag and container liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361266U CN201942196U (en) | 2011-01-30 | 2011-01-30 | Automatic exhaust valve of container liquid bag and container liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942196U true CN201942196U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200361266U Expired - Fee Related CN201942196U (en) | 2011-01-30 | 2011-01-30 | Automatic exhaust valve of container liquid bag and container liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201942196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092543A (en) * | 2011-01-30 | 2011-06-15 | 姜豪杰 | Automatic exhaust valve of flexitank and flexitank |
| CN110682852A (en) * | 2019-11-19 | 2020-01-14 | 张云生 | Material opening fixing device and using method thereof |
-
2011
- 2011-01-30 CN CN2011200361266U patent/CN201942196U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092543A (en) * | 2011-01-30 | 2011-06-15 | 姜豪杰 | Automatic exhaust valve of flexitank and flexitank |
| CN110682852A (en) * | 2019-11-19 | 2020-01-14 | 张云生 | Material opening fixing device and using method thereof |
| CN110682852B (en) * | 2019-11-19 | 2020-07-24 | 台州丽盾智能科技有限公司 | Material opening fixing device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BLT Flexitank Industrial Co., Ltd. Assignor: Jiang Haojie Contract record no.: 2012370000176 Denomination of utility model: Automatic exhaust valve of flexitank and flexitank Granted publication date: 20110824 License type: Exclusive License Record date: 20120723 |
|
| EM01 | Change of recordation of patent licensing contract |
Change date: 20130725 Contract record no.: 2012370000176 Assignee after: Qingdao Zhuoyue Packaging Co., Ltd. Assignee before: BLT Flexitank Industrial Co., Ltd. |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20200130 |