Background technology
Storage-transport vessel, for example IBCS can be used for the accumulating liquid material.During discharge, the liquid material in the container can rely on self gravitation to discharge via the discharge gate of container below.With a kind of IBCS is example, and for the ease of transporting, have enough to meet the need and depositing, it is made up of container and support frame two parts usually.Liquid material is stored in the container, and container is supported by support frame.Container comprises interconnective upper cover, cylindrical shell and low head from top to bottom, and the bottom of low head is provided with discharge gate, to being externally connected with marker pipe, is provided with blow-off valve in the marker pipe, and this blow-off valve is opened in operation when needing discharge, can carry out the work of discharge.
In the existing IBCS, low head commonly used has ellipsoidal head, butterfly end socket, flanged conical head, spherical end socket etc., is symmetrical structure.Because liquid material is to rely on self gravitation to discharge; So discharge gate is arranged on the lowest part of end socket; And because the nadir of end socket is positioned at the center of end socket, thereby discharge gate must be arranged on the bottom centre place of end socket, from the tank body parts, discharges via self gravitation to allow liquid material.If the diameter of container is very big, then operating personal need get into container bottom when the operation blow-off valve, makes troubles to operation.In addition; Because general discharge gate can outwards be connected marker pipe with discharge, the bottom centre place that discharge gate is arranged on end socket makes that also marker pipe is longer, is appreciated that; Especially if container lies against ground; The flow velocity of taking over long more liquid material will be slow more, and material remaining in the pipe also can be many more, even cause pipe blocking.
In addition; Because the radian of ellipse, butterfly, spherical end socket is very little, and the flanged conical head bottom is a plane, makes when the liquid material viscosity in the container is big; The speed that discharge can occur is slow especially; Material is difficult for the phenomenon of emptying, needs manual work to assist, and the cleaning of material also is very complicated work.This not only influences work efficiency, has also caused the waste of material, has improved the work capacity of operating personal.
Therefore, a kind of low head of container need be provided and comprise the container of this low head, to solve aforesaid operations inconvenience, discharge waits problem slowly.
The utility model content
For solving the problems of the technologies described above, according to an aspect of the utility model, a kind of low head of container is provided, wherein, the upper end of this low head comprises open top, this open top is used to be connected the bottom of the cylindrical shell of container; And the lower end of this low head comprises discharge gate, and this discharge gate is less than this open top; And depart from this open-topped center in the horizontal direction at the center of this discharge gate.
Further, this low head has from the inclined to one side cone-shaped of this open top to this discharge gate convergent.
Further, this low head comprises: the top cylindrical part, extend from this open top straight down; And the inclined to one side tapering part in bottom, be connected the below of this top cylindrical part, have from the inclined to one side cone-shaped of this top cylindrical part to this discharge gate convergent.
Further, the junction of this top cylindrical part and this inclined to one side tapering part in bottom is provided with knuckle.
Further, this open top is round-shaped with this discharge gate.
Another aspect according to the utility model provides a kind of container, and this container comprises: cylindrical shell; And above-mentioned any low head, this low head is connected the bottom of this cylindrical shell.
Further, this container also comprises upper cover, is connected the top of this cylindrical shell.
Further, this container also comprises the support skirt, is connected this cylindrical shell bottom and centers on this low head setting, and this support skirt comprises: cylindrical part, and its side has opening; And connecting portion, be connected with this cylindrical part, be used for this container is fixed to external support members.
Further, this container also comprises marker pipe, and this marker pipe is communicated with low head, is provided with blow-off valve in this marker pipe.
The utlity model has following technique effect:
Depart from the horizontal direction at the open-topped center of the center of the discharge gate of the low head lower end of the container of the utility model and low head upper end; Follow the technical scheme at the bottom centre place that is centered close to end socket of discharge gate in the prior art to compare; Discharge gate is more near the outside of container; The operator need not to get into the bottom of container again when the opening/closing discharge gate, made things convenient for the operator to carry out the work of opening/closing discharge gate.Because general discharge gate can outwards be connected marker pipe, discharge gate means also that more near the outside of container marker pipe can be provided with shortlyer, thereby has effectively avoided piling up in the pipeline liquid material of thickness.
In the utility model content part, introduced the notion of a series of reduced forms, this will further explain in specific embodiment part.The utility model content part of the utility model does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to confirm technical scheme required for protection.
Below in conjunction with accompanying drawing, specify the advantage and the characteristic of the utility model.
The specific embodiment
In the description hereinafter, provided a large amount of concrete details and the utility model has been understood more completely so that provide.Yet, it will be apparent to one skilled in the art that the utility model can need not one or more these details and be able to enforcement.In other example,, describe for technical characterictics more well known in the art for fear of obscuring with the utility model.
In order thoroughly to understand the utility model, detailed structure will be proposed in following description.Obviously, the execution of the utility model is not limited to the specific details that those skilled in the art has the knack of.The preferred embodiment of the utility model is described in detail as follows, yet except these were described in detail, the utility model can also have other embodiments.
As depicted in figs. 1 and 2, comprise open top 242 according to the upper end of the low head 24 of the container of the utility model, the lower end comprises discharge gate 241.Wherein, this open top 242 is used to be connected the bottom of the cylindrical shell of container, and the discharge gate 241 of low head 24 lower ends is less than the open top 242 of upper end.Importantly, can find out obviously from Fig. 1 and Fig. 2 that the center of the center of this discharge gate 241 and this open top 242 is departed from the horizontal direction.
This general technical scheme with the bottom centre place that is centered close to end socket of discharge gate in the prior art is compared; Discharge gate can be more near the outside of container; The operator only need be positioned at the container next door and get final product when the opening/closing discharge gate; Need not to get into again the bottom of container, made things convenient for the operator to carry out the work of opening/closing discharge gate.Because generally speaking, the discharge gate of low head can outwards be connected marker pipe with discharge, and container can keep flat on the ground especially generally speaking, makes the marker pipe horizontal positioned to be appreciated that marker pipe is short more, and the possibility of accumulating material in the pipe is more little.Thereby discharge gate is more near the outside of container in the utility model, means that also marker pipe can be provided with shortlyer, thereby has effectively avoided piling up in the pipeline liquid material of thickness.
This low head 24 can have any suitable shape, as following be the shape of arc, be positioned at the lower end of low head as long as guarantee discharge gate, and depart from the horizontal direction with the center of open top 242 and to get final product.Yet; Preferably, as depicted in figs. 1 and 2, in first embodiment according to the utility model; This low head 24 has the inclined to one side cone-shaped from this open top 242 to these discharge gate 241 convergents; In this inclined to one side cone-shaped, discharge gate 241 is positioned at bevelled bottommost, and the tapering of this inclined to one side cone-shaped has guaranteed following row's speed of liquid material.
Open top 242 can be for any suitable shape with discharge gate 241, and preferably as depicted in figs. 1 and 2, in the present embodiment, this open top 242 and this discharge gate 241 are round-shaped, convenient making moulding.
As shown in Figure 3; In second embodiment according to the utility model; Low head among the low head 24 and first embodiment has the open top 242 of upper end and the discharge gate 241 of lower end equally; And likewise, this discharge gate 241 is less than open top 242, and depart from the horizontal direction at the center of the center of discharge gate 241 and this open top 242.Different is that this low head 24 comprises top cylindrical part 244 and the inclined to one side tapering part 243 in bottom.Wherein, this top cylindrical part 244 extends from this open top 242 straight down; The inclined to one side tapering part 243 in this bottom is connected the below of this top cylindrical part 244, has the inclined to one side cone-shaped from this top cylindrical part 244 to these discharge gate 241 convergents.
Be appreciated that this top cylindrical part 244 has made things convenient for the welding between low head 24 and the container, and the tapering of the inclined to one side cone-shaped of the inclined to one side tapering part 243 in this bottom has guaranteed following row's speed of liquid material.
As shown in Figure 3; In the present embodiment, more preferably, the junction of this top cylindrical part 244 and the inclined to one side tapering part 243 in this bottom is provided with knuckle; This knuckle makes that row's speed is faster under the liquid material, has just further promoted the following row of liquid in containers material.
In the present embodiment, identical ground with first embodiment can preferably all be made as open top 242 and this discharge gate 241 round-shaped.
As shown in Figure 4, according to another aspect of the utility model, a kind of container 2 is provided, this container 2 comprises cylindrical shell 25 and above-mentioned any low head 24.The profile of this cylindrical shell is generally cylindrical shape, and this low head 24 is connected the bottom of this cylindrical shell 25.
As indicated above, the discharge gate 241 of this container 2 has made things convenient for the operator to carry out the work of opening/closing discharge gate more near the outside of container 2.If its discharge gate 241 carries out discharge through marker pipe, then this container 2 can also effectively be avoided accumulating of material.
Preferably, in present embodiment, this container 2 also comprises upper cover 26, and this upper cover 26 is connected the top of this cylindrical shell 25, is used for the material of container 2 is hidden and seals.
In addition, preferably, this container 2 also comprises support skirt 22, and this support skirt 22 is connected these cylindrical shell 25 bottoms and is provided with around low head 24, and this support skirt 22 comprises cylindrical part 221 and connecting portion 222.Wherein the side of cylindrical part 221 has opening; This connecting portion 222 is connected with this cylindrical part 221, plays a supporting role, and can also be used for this container 2 is fixed to exterior support component, and this connecting portion 222 can be connected through modes such as welding with this cylindrical part 221.In the present embodiment, this connecting portion is a horizontal plate, has through hole on it, is used for being connected with exterior support component.
Be appreciated that this support skirt 22 has played the effect of the cylindrical shell 25 in the support vessels 2.This supports skirt 22 and is provided with around low head 24; Operational space when supporting the space formation discharge operation between skirt 22 and the low head 24; If the discharge gate 241 of low head 24 is connected to valve, manual flashboard etc., the effect that valve is protected can also be played in this space.And the cylindrical part side has opening, makes easily the discharge gate 241 of low head 24 to be operated via this opening, and parts such as pipeline, valve for example is installed so that the material in the container is drawn via this opening to discharge gate 241 easily.
As shown in Figure 4; In the present embodiment; This container 2 is except upper cover 26, cylindrical shell 25, low head 24 and support the skirt 22, also comprises: be positioned at the flange 23 at discharge gate 241 places of low head 24, the choker relief valve that is positioned on the upper cover 26 is taken over 27, two cun transformation of the way F type joints 28, manhole circle 29, hinge component 210 and emergency valve seats 211 etc.
More preferably, like Fig. 5 and shown in Figure 6, this container can also comprise marker pipe 31, and this marker pipe 31 is communicated with the discharge gate 241 of low head 24 lower ends of container 2, and is provided with blow-off valve 32 in this marker pipe 31.Operator's M/C is opened this blow-off valve 32 and can the material in the container be drawn like this.This marker pipe 31 can be through supporting skirt 22 the lateral opening of cylindrical part 221 draw.Certainly, manual valve plate also can be set to replace blow-off valve 32 in this marker pipe 31.
Can also see that from Fig. 5 and Fig. 6 preferably, in the present embodiment, this container is outer can also to be provided with support frame 1, this support frame 1 is used to support this container 2, makes things convenient for it to move and transports.
As shown in Figure 7, in the present embodiment, this support frame 1 comprises chassis 14, a plurality of corner post 12, upper frame 11 and strength beam 13.Wherein, chassis 14 connects and is supported on the below of container 2 through attaching parts 4, for example can be connected with the connecting portion 222 of the support skirt 22 of the container 2 belows attaching parts 4 through forms such as screw-nuts, is used to use fork truck etc. that the storage-transport vessel assembly is pitched act.A plurality of corner posts 12 vertically be connected this chassis 14 around.Upper frame 11 is connected this a plurality of corner posts 12 tops, is used for the lifting of this storage-transport vessel assembly.Strength beam 13 is connected between these a plurality of corner posts 12, and between this upper frame 11 and this chassis 14, is used to increase the stability of whole support frame 1.
The utility model is illustrated through the foregoing description, but should be understood that, the foregoing description just is used for for example and illustrative purposes, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; The utility model is not limited to the foregoing description; Instruction according to the utility model can also be made more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.The protection domain of the utility model is defined by appended claims book and equivalent scope thereof.