Intermediate bulk container, valve and connector system
An intermediate bulk container, valve and connector system is provided that includes a split nut connector. The split nut connector is rotatably mounted on a valve adapter plate which connects with the valve, and is internally threaded for engagement with external threads on the intermediate bulk container outlet. An O-ring seal is aligned and positioned between the adaptor plate inlet and intermediate bulk container outlet by positioning surfaces to provide compression and sealing between the component engaging surfaces, and sealing contact is provided between corresponding surfaces of the components.
1. An intermediate bulk container with valve and connector system comprising:
an intermediate bulk container comprising a tank and a pallet;
a tank outlet at a lower region of said intermediate bulk container, said tank outlet including an outer end and defining an outlet orifice therethrough;
an outlet annular seal positioning wall extending from said outer end around said outlet orifice;
a valve assembly operatively mounted on said tank outlet, said valve assembly including an inlet end region defining an inlet orifice;
said inlet end region comprising a rearwardly facing seal surface;
an inlet annular seal positioning wall extending from said inlet end region around said inlet orifice;
said outlet annular seal positioning wall extending from said outer end a distance greater than said inlet annular seal positioning wall extends from said inlet end region and said outlet annular seal positioning wall and said inlet annular seal positioning wall telescopingly mated;
an elastomeric annular seal positioned between said outer end and said inlet end region and positioned between said outlet annular seal positioning wall and inlet annular seal positioning wall; and
a multipart connector rotatably positioned around and coupling said inlet end region and outer end.
2. The intermediate bulk container according to claim 1 , wherein the multipart connector comprises a first collar half and a second collar half, and wherein the second collar half is a mirror image of the first collar half.
3. The intermediate bulk container according to claim 2 , wherein the first and second collar halves each comprise opposing radially extending elongated clamping tabs, each clamping tab having a contacting surface configured to abut the contacting surface of the other half.
4. The intermediate bulk container according to claim 3 , wherein each clamping tab includes at least two holes that align and are configured to receive a fastener therethrough to join the first and second collar halves.
5. The intermediate bulk container according to claim 1 , wherein the multipart connector comprises interior threads sized and shaped to engage with external threads of the outlet.
6. The intermediate bulk container according to claim 1 , wherein the valve assembly comprises:
a valve body having an inlet end and outlet end;
an adaptor adjacent to an inlet end configured to form a leak resistant seal with the outlet of the intermediate bulk container;
wherein said inlet annular seal positioning wall is integral to the adaptor.
7. The intermediate bulk container according to claim 6 , said adaptor comprising:
a rectangular base plate configured to abut with, and mount to, the inlet end of the valve body; and
a cylindrical body extending from the base plate and terminating in an annular flange that forms a circular connecting plate for sealingly engaging the outlet of the intermediate bulk container.
8. The intermediate bulk container according to claim 1 , wherein the valve assembly comprises a ball valve.
9. The intermediate bulk container according to claim 1 , wherein the valve assembly comprises:
a valve body having an inlet end and outlet end; and
an outlet adaptor adjacent to the outlet end and configured to form a leak resistant seal therebetween,
wherein the outlet adaptor includes a cylindrical body that houses a ball, the ball configured to prevent fluid backflow through the outlet adaptor.
10. A valve assembly coupling system for intermediate bulk containers having a tank outlet and an outer end with an annular seal positioning wall extending from outer end around said outlet orifice, comprising:
a valve assembly adapted to be coupled to the tank outlet, said valve assembly including an inlet end region defining an inlet orifice, said inlet end region comprising:
a rearwardly facing seal surface;
an inlet annular seal positioning wall extending from said inlet end region around said inlet orifice said inlet annular seal positioning wall adapted to be telescopingly mated with the outlet annular seal positioning wall;
an O-ring seal positioned adapted to be positioned between said inlet end region and the outer end and adapted to be positioned between the outlet annular seal positioning wall and said inlet annular seal positioning wall; and
a split ring collar joined by fasteners and rotatably positioned around said inlet end region and adapted to couple said inlet end to the outer end,
wherein said inlet annular seal positioning wall extends from said inlet end region a shorter distance than the outlet annular seal positioning wall extends from the outer end.
11. The valve assembly according to claim 10 , wherein the split ring collar comprises interior threads sized and shaped to engage with external threads of the outlet.
12. The valve assembly according to claim 10 , wherein the valve assembly comprises a ball valve.
13. The valve assembly according to claim 10 further comprising:
a valve body having an inlet end and outlet end; and
an outlet adaptor adjacent to the outlet end and configured to form a leak resistant seal therebetween,
wherein the outlet adaptor includes a cylindrical body that houses a ball, the ball configured to prevent fluid backflow through the outlet adaptor.
14. The valve assembly according to claim 13 , wherein an outlet of the outlet adaptor includes a grated ball seat, wherein the grated ball seat allows for the passage of fluid around an outer surface of the ball and through the outlet while the ball is stated within the grated ball seat.
15. The valve assembly according to claim 13 , further comprising a narrowed cylindrical cap locking region of the outlet adaptor is configured to lock a cap over the outlet adaptor, wherein the cap fits over an outboard end of the outlet adaptor and forms a removable closure with a liquid impermeable barrier.
16. The valve assembly according to claim 10 , wherein an outer surface of the split ring collar is textured, and wherein the texture is configured to provide enhanced grip friction.
17. The valve assembly according to claim 10 , further comprising,
a valve body having an inlet end and outlet end;
an outlet adaptor having an outlet adaptor plate abutting the outlet end of the valve body and configured to control the outlet of fluid from the valve assembly;
an inlet adaptor having an inlet adaptor plate abutting the inlet end of the valve body and configured to form a leak resistant seal with the outlet of the intermediate bulk container;
a first seal between the outlet adaptor plate and valve body;
a second seal between the inlet adaptor plate and valve body; and
a set of connecting fasteners extending through the outlet adaptor plate and inlet adaptor plate compressing the first and second seal to the valve body.
18. A valve assembly coupling system for intermediate bulk containers having a tank outlet and an outer end with an annular seal positioning wall extending from outer end around said outlet orifice, comprising:
a valve assembly adapted to be coupled to the tank outlet, said valve assembly including an inlet end region defining an inlet orifice, said inlet end region comprising:
a rearwardly facing seal surface;
an inlet annular seal positioning wall extending from said inlet end region around said inlet orifice said inlet annular seal positioning wall adapted to be telescopingly mated with the outlet annular seal positioning wall;
an O-ring seal positioned adapted to be positioned between said inlet end region and the outer end and adapted to be positioned between the outlet annular seal positioning wall and said inlet annular seal positioning wall;
a split ring collar joined by fasteners and rotatably positioned around said inlet end region and adapted to couple said inlet end to the outer end a valve body having an inlet and outlet end; and
an adaptor adjacent to an inlet end configured to form a leak resistant seal with the outlet of the intermediate bulk container;
wherein said inlet annular seal positioning wall is integral to the adaptor.
19. The valve assembly according to claim 18 , said adaptor comprising:
a rectangular base plate configured to abut with an mount to the inlet end of the valve body; and
a cylindrical body extending from the base plate and terminating in an annular flange that forms a circular connecting plate for sealingly engaging the outlet of the intermediate bulk container.