CN202038605U - Charging and discharging valve of liquid container bag and liquid container bag - Google Patents
Charging and discharging valve of liquid container bag and liquid container bag Download PDFInfo
- Publication number
- CN202038605U CN202038605U CN2011200361270U CN201120036127U CN202038605U CN 202038605 U CN202038605 U CN 202038605U CN 2011200361270 U CN2011200361270 U CN 2011200361270U CN 201120036127 U CN201120036127 U CN 201120036127U CN 202038605 U CN202038605 U CN 202038605U
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- valve
- liquid bag
- freight container
- flange chassis
- charging
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Abstract
The utility model provides a charging and discharging valve of a liquid container bag and a liquid container bag. The charging and discharging valve of the liquid container bag comprises a valve body and a valve base provided with channels, an opening and closing piece and a valve cover, wherein the valve seat comprises a lower flange chassis and an upper flange chassis; the opening and closing piece is spherical and is provided with a cylindrical channel penetrating through the axial line of the sphere; and grooves and bulges distributed in a staggered way are distributed on the flange surface of one flange chassis of the valve seat, and the other flange chassis is correspondingly provided with bulges and grooves, so that the grooves and the bulges can be embedded with one another when the two flange surfaces are contacted with each other. The utility model also provides the liquid container bag. When the charging and discharging valve is arranged on the liquid container bag, the bag wall at the edge of a charging and discharging opening of the liquid bag, clamped between the lower flange chassis and the upper flange chassis is curve-shaped, so that the sealing performance of the liquid bag is improved, therefore, the danger of leakage of liquid goods can be reduced. The spherical surface of the sphere opening and closing piece is fit with the channel in the valve body so as to realize sealing, and the superficial area of the opening and closing piece is larger, so that the opening and closing piece can be effectively ensured to be fully adhered with the channel of the valve body, thereby realizing good sealing effect.
Description
Technical field
The utility model belongs to freight container liquid bag technique field, specifically, relates to a kind of charging/discharging valve and freight container liquid bag of freight container liquid bag.
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.The keystone configuration of freight container liquid bag comprises bag and charging/discharging valve, and wherein, charging/discharging valve is its main structural components, is used in the liquid bag carrying out discharging after the transportation of charging or liquid bag arrives the destination.
In the prior art, charging/discharging valve on the freight container liquid bag is a butterfly valve, butterfly valve is to make opening and closing element and rotate with valve rod to open with the disc butterfly plate, close a kind of valve with the regulated fluid passage, its keystone configuration parts are valve body, butterfly plate and valve rod, the center of valve body has cylindrical channel, butterfly plate is a disc, be installed in this cylindrical channel by valve rod, valve rod is along the diametric(al) setting of manhole, and the diametric(al) of passing the disc butterfly plate, in the valve cylinder-shaped passage, the disc butterfly plate rotates with valve rod and rotates around axis, the anglec of rotation is between 0 °～90 °, and in the time of 0 °, disc butterfly plate and valve body are in the same plane, valve is in closed state, when rotating to 90 °, plane, disc butterfly plate place is approaching vertical with plane, valve body place, and valve then is in full-gear.
This is that the freight container liquid bag of charging/discharging valve has following shortcoming and defect part with the butterfly valve: 1, because butterfly plate is generally disc, be to fit and the realization sealing during valve sealing with its thickness surface and valve cylinder-shaped passage, because butterfly plate thickness limited (too thick words can hinder flow), then be difficult to make butterfly plate and valve cylinder-shaped passage to fit fully, leak tightness is poor, if in transportation owing to reason such as jolt tends to cause valve rod loosening, then be easy between butterfly plate and the valve body to produce the space, make fluid cargo seepage in the liquid bag; 2, the general volume of butterfly valve is less, and then flow is little, and the fluid cargo input and output material time is long, and efficient is low; 3, because the disc butterfly plate is in the cylindrical channel of valve body, occupy certain area, then can hinder the turnover flow of fluid cargo; 4, butterfly valve is generally metal material, and freight container liquid bag and charging/discharging valve thereof are generally disposable use, uses the butterfly valve of metal material to increase traffic cost.
The utility model content
The utility model provides a kind of freight container liquid bag charging/discharging valve and freight container liquid bag, and the freight container liquid bag charging/discharging valve that can solve the prior art existence is that butterfly valve makes that valve place leak tightness is poor, the problem of fluid cargo easy to leak.
For reaching above-mentioned technical purpose, the freight container liquid bag charging/discharging valve that the utility model proposed is achieved by the following technical solutions:
A kind of freight container liquid bag charging/discharging valve, comprise channelled valve body and valve seat, be placed in opening and closing element and the valve gap that is positioned at valve channel external port place in the described valve channel, described valve seat comprises lower flange chassis and upper flange chassis, described opening and closing element is the spheroid opening and closing element, has the cylindrical channel that passes the spheroid axis, be distributed with groove and the projection that is interspersed on the flange face on one of them flange chassis of described valve seat, 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.
In the technical solution of the utility model, also have following additional technical feature:
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 upper flange chassis and described valve body integrated injection molding.
Be provided with anti-end cage, cage and the described lower flange chassis integrated injection molding at the bottom of the described anti-suction inhaled on the lower surface on described lower flange chassis in its cylindrical channel place.
Described lower flange chassis and inside, upper flange chassis are provided with reinforcement.
Described spheroid opening and closing element is provided with the bearing of trend lock slots vertical with the cylindrical channel of spheroid opening and closing element, and correspondence is provided with locking column on the inside face of described valve gap end face.
Circumferentially be provided with the seal ring positioning groove on the outer wall of described valve gap.
Described locking column periphery is provided with reinforced rib.
The utility model also provides a kind of freight container liquid bag, and above-mentioned freight container liquid bag charging/discharging 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, opening and closing element of the present utility model is the spheroid with cylindrical channel, during the valve sealing is to fit and the realization sealing with its sphere and valve body internal channel, and spheroid opening and closing element area is bigger, can effectively guarantee to fit fully with valve channel, realizes good sealing; Simultaneously, the utility model is provided with groove and the projection that is interspersed 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.
2, valve body and valve seat upper flange chassis are injected into one, have reduced the breakthrough when valve is used on the freight container liquid bag;
3, anti-suction end cage and valve seat lower flange chassis are injected into one, and the anti-end cage of inhaling comes off when preventing input and output material;
4, the freight container liquid bag charging/discharging valve volume that the utility model proposed is bigger, and then flow is big, fluid cargo charging discharging efficient height; The without hindrance thing in all-pass footpath, spheroid opening and closing element inner passage, fluid resistance is little;
5, the freight container liquid bag charging/discharging valve that the utility model proposed is a plastic material, satisfies the disposable operating needs of freight container liquid bag, greatly reduces traffic cost.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the utility model embodiment freight container liquid bag charging/discharging valve closed state;
Fig. 2 is the longitudinal sectional drawing of the utility model embodiment freight container liquid bag charging/discharging valve full-gear;
Fig. 3 is the structural representation of spheroid opening and closing element among the utility model embodiment;
Fig. 4 is the structural representation on valve body and upper flange chassis among the utility model embodiment;
Fig. 5 is the structural representation on lower flange chassis among the utility model embodiment;
Fig. 6 is the structural representation of valve gap among the utility model embodiment;
Among the figure: 10, valve body; 11, valve channel; 12, backstop groove; 20, valve seat; 21, lower flange chassis; 22, upper flange chassis; 23, groove; 24, projection; 25, reinforcement; 26, screw; 27, screw hole; 30, valve gap; 31, locking column; 32, reinforced rib; 33, seal ring positioning groove B; 40, spheroid opening and closing element; 41, cylindrical channel; 42, lock slots; 50, liquid bag bag; 60, valve rod; 70, the anti-end cage of inhaling; 80, valve is stifled; 81, seal ring positioning groove A; 90, seal ring A; 91, seal ring B; 92, seal ring C; 93, seal ring D.
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 6, a kind of freight container liquid bag charging/discharging valve, comprise valve body 10 and valve seat 20 with valve channel 11, be placed in opening and closing element and the valve gap 30 that is positioned at valve channel 11 external port places in valve body 10 passages, valve seat 20 comprises lower flange chassis 21 and upper flange chassis 22, opening and closing element is a spheroid opening and closing element 40, has the cylindrical channel 41 that passes the spheroid axis, be distributed with the groove 23 and the projection 24 that are interspersed on the flange face on one of them flange chassis of valve seat 20, corresponding projection 24 and the groove 23 that is interspersed that be distributed with on the flange face on another flange chassis.Contacted of the two flange chassis of valve seat 20 are flange face in the present embodiment, and the groove 23 and the projection 24 that are interspersed are distributed on the flange face on lower flange chassis 21, and correspondingly, what distribute on the flange face on upper flange chassis is projection 24 and groove 23.
Particularly, spheroid opening and closing element 40 is placed in the valve channel 11, its upper end is spacing by the backstop groove 12 that is similar to the shaft shoulder on valve channel 11 inwalls, the lower end is spacing by stifled 80 shutoff of the valve with cylindrical channel that are stuck in 22 cylindrical channels of upper flange chassis, for guaranteeing sealing, prevent liquid exudation bag, be installed with seal ring A90 on the contact surface of backstop groove 12, valve stifled 80 and spheroid opening and closing element 40, but since herein seal ring need with spheroid opening and closing element 40 closed contacts of turn, then seal ring A90 selects higher nylon or the PTFE stuffing materials of hardness; In addition, on the outer wall of valve stifled 80, be provided with seal ring positioning groove 81, seal ring B91 is installed in this groove, more effectively guaranteed sealing.Valve seat 20 horizontally sets are fixed on the feed inlet and outlet place of liquid bag bag 50, its lower flange chassis 21 is positioned at liquid bag bag 50 inside, upper flange chassis 22 is positioned at liquid bag bag 50 outsides, feed inlet and outlet edge bag is folded between lower flange chassis 21 and the upper flange chassis 22, the mode of setting firmly of valve seat 20 can on lower flange chassis 21 and upper flange chassis 22 respectively correspondence offer screw hole 27, by screw 26 valve seat 20 is installed on the liquid bag bag 50, thereby this enforcement freight container liquid bag charging/discharging valve is installed on the liquid bag liquid bag 50, certainly also can adopt other to set firmly mode, such as heat seal etc., present embodiment is not done concrete restriction to this.In the concrete use of present embodiment freight container liquid bag charging/discharging valve, spheroid opening and closing element 40 is by being connected valve (visual angle reason with its cylindrical channel 41 vertically disposed valve rods 60, not shown), operating valve rotates driving valve rod 60, thereby driving spheroid opening and closing element 40 rotates in valve channel 11, the anglec of rotation is between 0 °～90 °, in the time of 0 °, the cylindrical channel 41 of spheroid opening and closing element 40 is almost vertical with valve channel 11 axis directions, valve is in full closeding state, when rotating to 90 °, the cylindrical channel 41 of spheroid opening and closing element 40 overlaps with valve channel 11 axis directions, and valve then is in full-gear.Because spheroid opening and closing element 40 face areies are bigger, then in the certain angle scope, spheroid opening and closing element 40 can both be fitted with valve channel 11, guarantees sealing, can prevent in transportation owing to reason such as jolt causes the loosening fluid cargo seepage that makes of valve rod; Simultaneously, correspondence is provided with groove and projection on two flange chassis of valve seat 10, after then being installed on the liquid bag, groove on one flange face can with another flange face on protruding chimeric, projection can be chimeric with the groove on another flange face, then be folded in the curved shape of liquid bag feed inlet and outlet edge's bag between the two flange chassis, liquid bag leak tightness is strengthened, reduced the risk of fluid cargo seepage, sealed picture C92 being set, more effectively guaranteed sealing simultaneously near in the groove of valve channel 11 centers.
Based on technique scheme, optionally, integral edge for ease of processing and effective sealing fluid bag feed inlet and outlet, groove 23 in the present embodiment on 21 flange faces of lower flange chassis and projection 24 are with concentric be provided with circular in the center of circle on lower flange chassis 21, accordingly, projection 24 on 22 flange faces of upper flange chassis and groove 23 are with concentric be provided with circular in the center of circle on upper flange chassis 22, be to have full circle groove 23 and the projection 24 that multiple tracks is interspersed on the flange face on lower flange chassis 21, have full circle projection 24 and groove 23 that multiple tracks is interspersed on the flange face on upper flange chassis 22; Simultaneously, for simplifying technology, convenient processing, groove 23 and projection 24 or projection 24 and groove 23 and its companion flange chassis integrated injection molding.Certainly, groove 23 and projection 24 also can be other shape of concentric setting, as wavy, dentation etc.
Based on technique scheme, optionally, for reducing the breakthrough of present embodiment freight container liquid bag charging/discharging valve, upper flange chassis 22 and valve body 10 integrated injection moldings.So, then reduce original valve body and the breakthrough that upper flange chassis 22 exists by being threaded, improved leak tightness.
Based on technique scheme, optionally, because liquid bag bag 50 generally has multilayer PE film, for preventing that internal layer PE film bag is adsorbed in the normal sucking-off of blocking liquid in the valve when the discharging, be provided with the anti-end cage 70 of inhaling in the present embodiment on the lower surface on lower flange chassis 21 in its cylindrical channel place, can add the imperial palace space, help fluid cargo is unloaded totally, anti-suction end cage 70 and lower flange chassis 21 integrated injection moldings, thus can effectively prevent to inhale mobile its effect of forfeiture that comes off of end cage 70 with fluid cargo.
Based on technique scheme, optionally, be the intensity that strengthens valve seat 10, strengthen the ability that valve seat 20 bears liquid bag internal pressure, on lower flange chassis 21 and upper flange chassis 22 or only on lower flange chassis 21 or only be provided with reinforcement 25 in the inside on upper flange chassis 22.Reinforcement 25 adopts metallic material, and as iron, copper etc., for taking into account tooling cost, reinforcement 15 may be selected to be reinforcement iron, with lower flange chassis 21 or upper flange chassis 22 integrated injection moldings.
Based on technique scheme, optionally, spheroid opening and closing element 40 is provided with the vertical lock slots 42 of bearing of trend and its cylindrical channel 41, and correspondingly, correspondence is provided with locking column 31 on the inside face of valve gap 30 end faces.So; when present embodiment freight container liquid bag charging/discharging valve is in closed state; when valve gap 30 is blocked the valve feed inlet and outlet; its locking column 31 inserts and is stuck in the lock slots 42 of spheroid opening and closing element 40; for valve has increased together locking protection, effectively prevented from the transportation to rotate and to produce slits and cause seepage with valve channel 11 owing to reason such as jolt causes the loosening spheroid opening and closing elements 40 that drive of valve rod 60.Be for convenience detach and installation, valve gap 30 adopts with being connected of valve channel 11 external port places and is threaded, and promptly valve gap 30 is provided with the multi-turn outside thread, and correspondence is provided with negative thread on the valve channel 11; Simultaneously for preventing the spheroid opening and closing element 40 loosening liquid exudation bags that cause, on the lateral wall of valve gap 30, enclose thread groove arranged outside seal ring positioning groove B33 near lid exterior in the multi-turn outside thread, be provided with seal ring D93 within it, can select O RunddichtringO etc. for use.
Be to strengthen the intensity of locking column 31, its periphery is provided with reinforced rib 32, for ease of processing, locking column 31 and reinforced rib 32 can with valve gap 30 integrated injection moldings.
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 charging/discharging valve, comprise channelled valve body and valve seat, be placed in the opening and closing element in the described valve channel and be positioned at the valve gap at valve channel external port place, described valve seat comprises lower flange chassis and upper flange chassis, it is characterized in that: described opening and closing element is the spheroid opening and closing element, has the cylindrical channel that passes the spheroid axis, be distributed with groove and the projection that is interspersed on the flange face on one of them flange chassis of described valve seat, corresponding projection and the groove that is interspersed that be distributed with on the flange face on another flange chassis.
2. freight container liquid bag charging/discharging valve according to claim 1 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.
3. freight container liquid bag charging/discharging valve according to claim 2 is characterized in that: described upper flange chassis and described valve body integrated injection molding.
4. freight container liquid bag charging/discharging valve according to claim 3 is characterized in that: be provided with anti-end cage, cage and the described lower flange chassis integrated injection molding at the bottom of the described anti-suction inhaled on the lower surface on described lower flange chassis in its passage place.
5. freight container liquid bag charging/discharging valve according to claim 4 is characterized in that: described lower flange chassis and inside, upper flange chassis are provided with reinforcement.
6. freight container liquid bag charging/discharging valve according to claim 5 is characterized in that: described spheroid opening and closing element is provided with the bearing of trend lock slots vertical with the cylindrical channel of spheroid opening and closing element, and correspondence is provided with locking column on the inside face of described valve gap end face.
7. freight container liquid bag charging/discharging valve according to claim 6 is characterized in that: circumferentially be provided with the seal ring positioning groove on the outer wall of described valve gap.
8. freight container liquid bag charging/discharging valve according to claim 7, it is characterized in that: described locking column periphery is provided with reinforced rib.
9. a freight container liquid bag is characterized in that: the described freight container liquid of above-mentioned each claim bag charging/discharging 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 charging/discharging valve screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361270U CN202038605U (en) | 2011-01-30 | 2011-01-30 | Charging and discharging valve of liquid container bag and liquid container bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200361270U CN202038605U (en) | 2011-01-30 | 2011-01-30 | Charging and discharging valve of liquid container bag and liquid container bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202038605U true CN202038605U (en) | 2011-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200361270U Expired - Fee Related CN202038605U (en) | 2011-01-30 | 2011-01-30 | Charging and discharging valve of liquid container bag and liquid container bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202038605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173328A (en) * | 2011-01-30 | 2011-09-07 | 姜豪杰 | Charging and discharging valve of container liquid bag and container liquid bag |
| CN110682852A (en) * | 2019-11-19 | 2020-01-14 | 张云生 | Material opening fixing device and using method thereof |
| CN110774969A (en) * | 2019-11-04 | 2020-02-11 | 台州技创机械科技有限公司 | Carriage liquid bag sealing connection structure and assembling and disassembling method |
-
2011
- 2011-01-30 CN CN2011200361270U patent/CN202038605U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173328A (en) * | 2011-01-30 | 2011-09-07 | 姜豪杰 | Charging and discharging valve of container liquid bag and container liquid bag |
| CN110774969A (en) * | 2019-11-04 | 2020-02-11 | 台州技创机械科技有限公司 | Carriage liquid bag sealing connection structure and assembling and disassembling method |
| CN110774969B (en) * | 2019-11-04 | 2020-07-24 | 温州智权工业设计有限公司 | Carriage liquid bag sealing connection structure and assembling and disassembling method |
| 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.: 2012370000177 Denomination of utility model: Charging and discharging valve of container liquid bag and container liquid bag Granted publication date: 20111116 License type: Exclusive License Record date: 20120723 |
|
| EM01 | Change of recordation of patent licensing contract |
Change date: 20130725 Contract record no.: 2012370000177 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: 20111116 Termination date: 20200130 |