JP3101814U - Containers for storing liquids such as organic solvents - Google Patents

Abstract

An object of the present invention is to provide a container for storing a liquid, such as an organic solvent, that can store an organic solvent or the like 9 while ensuring safety and that can easily and satisfactorily perform an injection operation into a flask or the like.
A stainless steel container for containing a liquid such as an organic solvent, an inlet tube protruding from an upper end of the container, a cap removably fitted to the inlet tube, and a front surface of the container. Pipe 4 protruding from the upper part of the unit, a lid 5 detachably fitted to the pipe 4, an air supply opening / closing valve 6 provided on the upper side of the container, and both ends on both sides of the container. It has a hand 7 that is attached to a corresponding part on the surface side so as to be rotatable in the vertical direction, and a grasping part 8 that is fixed and provided at the lower part on the back side of the container.
[Selection diagram] Fig. 1

Description

  The present invention relates to a container for storing a liquid such as an organic solvent that stores and stores a liquid such as an organic solvent and a flammable reagent.

  For example, liquids such as various organic solvents and flammable reagents that are routinely used in laboratories such as research institutes and universities, etc. can be used for health and hygiene such as intrusion of harmful vapors into the human body and exposure to fire due to ignition. From the point of view, strict attention is required in handling.

Conventionally, an organic solvent or the like is generally placed in a glass reagent bottle having a capacity of, for example, 250 milliliters and the like, which is placed on a floor or the like in a laboratory room at random and used when required.
Therefore, conventionally, it was necessary to arrange a large number of glass bottles. Also, careless kicking or the like may cause the bottle to sway or roll over, causing the solvent or the like to spill on the floor or to flow out, sometimes resulting in damage to the bottle. If a solvent or the like is spilled or spilled, there is a danger that a static spark or an open flame may ignite there and cause a fire. At the same time, there is a problem in terms of health and hygiene, such as intrusion into the human body by inhalation of harmful vapor.

In addition, a method of putting an organic solvent or the like into a can, storing it in a laboratory, and using it is also found. According to this method, the problem of spilling or outflow of the solvent or the like due to the roll and rollover, and the problem of breakage can be temporarily solved.
However, when using a single can, it is difficult to put the solvent or the like in the can into a flask or the like when needed (subdivision work), and there is a problem that the solvent or the like drips during the injection work into the flask or the like. I have. As a result, the aforementioned dangers of fire and health problems remain unresolved.

  In view of the above-mentioned circumstances, the present invention can ensure that organic solvents and the like can be stored with safety, and can be easily and smoothly injected into a flask or the like (subdivision work). It is intended to provide a storage container.

  In order to achieve the above object, one of the present inventions (first invention) is a stainless steel container for storing a liquid such as an organic solvent, an inlet pipe protruding from an upper end of the container, and A cap that removably fits into the inlet pipe to close the upper end opening of the inlet pipe, an outlet pipe protruding from an upper side of the front side of the container, and a tip end of the outlet pipe A lid which is detachably fitted to and closes a spout of the discharge pipe, an air supply opening / closing valve which is provided on an upper side of the container and communicates and shuts off the inside and the outside of the container, A lifting hand that is provided to be rotatable in the vertical direction on the outer peripheral wall at a corresponding portion on both side surfaces of the container, and fixedly provided on the outer peripheral wall located on the lower side on the back side of the container. And a grasping unit.

  Another invention (second invention) of the present invention is the container for storing a liquid such as an organic solvent of the first invention, wherein the cap is configured to be screwed into the supply port tube, and the lid is provided. It is characterized in that it is configured to be screwed into the discharge pipe.

  Yet another invention (third invention) of the present invention is the container for storing a liquid such as an organic solvent of the first or second invention, wherein the lid is connected to the cap by a chain, and the cap is It is characterized in that it is connected to a part fixed to the container by a chain.

  Still another invention (fourth invention) of the present invention is a container for storing a liquid such as an organic solvent according to any one of the first to third inventions, wherein the discharge pipe is directed upward from the container. A rising portion that rises, a curved portion that is curved and extended forward at an arbitrary curvature on the upper end portion side of the rising portion, and a spout that opens toward the front side of the curved portion in a substantially forward direction. It is characterized by having it.

  According to the present invention, the following effects can be obtained. (1) Even if the container sways or rolls over, it is possible to prevent the solvent and the like in the container from spilling or flowing out. Further, it is possible to prevent the container from being damaged. Therefore, the problem of ignition due to the outflow or spillage of the solvent or the like can be solved, and the problem of health and hygiene due to harmful vapor can be solved, and the storage can be ensured with safety. (2) When a solvent or the like is required, the user can hold the holding hand with one hand, hold the grasping part with the other hand and operate the same, and can pour the solvent or the like from the discharge pipe and inject it into the flask or the like. Injection (subdivision) into the flask can be performed easily, smoothly, and safely. Further, it is possible to prevent the solvent or the like from flowing down during the pouring operation. (3) It is easy to carry and can be stored in an organized and organized manner. (4) According to the third invention, since the lid is connected to the cap with the chain and the cap is connected to the container with the chain, in addition to the effects of (1) to (3), the lid and the cap are added. Can be prevented from being lost.

  An example of an embodiment of the present invention will be described below with reference to the drawings. 1 is a longitudinal sectional side view showing an embodiment of a liquid storage container for an organic solvent or the like according to the present invention, FIG. 2 is a plan view of the same container, and FIG. FIG. 4 is an enlarged longitudinal sectional view showing a tip portion of an outlet pipe of the container, FIG. 5 is an enlarged longitudinal sectional view showing a lid portion of the container, and FIG. FIG. 7 is an explanatory view showing an outline of a portion of an opening / closing valve, and FIG. 7 is an explanatory view showing a state in which an organic solvent or the like in the container is poured into a flask or the like.

  In FIGS. 1 to 7, a liquid storage container such as an organic solvent according to the present embodiment includes a container 1 made of stainless steel, a supply port 2 protruding from the container 1, A cap 3 that fits freely, a pouring pipe 4 that protrudes from the container 1, a lid 5 that removably fits into the pipe 4, an air supply opening / closing valve 6 provided on the container 1, 7 and a grasping unit 8.

The container 1 is formed to have a volume for containing a desired amount of a liquid 9 such as an organic solvent. The volume of the container 1 is not particularly limited, but may be, for example, about 3 liters to about 10 liters.
The container 1 of this embodiment is formed in a cylindrical shape whose lower end is slightly raised and closed by a bottom plate 11 having a bottom shape. With this configuration, the bottom of the container 1 is reinforced and the stability of the container 1 in place is improved. The upper side of the cylindrical body portion 12 of the cylindrical container 1 is formed with a dome portion 13 which is rounded in a dome shape.

  The supply inlet pipe 2 supplies and replenishes the organic solvent 9 and the like 9 into the container 1. The supply inlet pipe 2 of this embodiment is constituted by a circular pipe 21 protruding from a substantially central part of the upper end of the container 1 (substantially the central part of the dome part 13), and an upper end of the mouth pipe 2 (circular pipe 21). A male screw groove 22 is formed on the outer peripheral wall surface on the side.

The cap 3 is detachably fitted to the inlet pipe 2 to close the upper end opening 23 of the inlet pipe 2. In the cap 3 of this embodiment, the upper end of the cylindrical portion 31 is closed by the top plate 32, and a female screw groove 33 to be screwed with the male screw groove 22 is formed on the inner peripheral wall surface of the cylindrical portion 31. . Then, the cap 3 is screwed and attached to the inlet / outlet pipe 2 to close the upper end opening 23 of the mouth pipe 2.
In this case, a chemical-resistant packing (not shown) may be interposed between the lower surface of the top plate 32 of the cap 3 and the upper end of the mouth tube 2.

The discharge pipe 4 is projected from an upper side (dome 13) on the front side of the container 1, and the organic solvent 9 and the like 9 in the container 1 are discharged through the discharge pipe 4, and the flask 91 and the like 91 (see FIG. 7). ) Is injected. The pouring pipe 4 according to this embodiment has a rising portion 41 that rises upward from the container 1 and a curved portion that extends toward the front side with an appropriate curvature at an upper end portion of the rising portion 41. 42, and a spout 43 which is opened at a front end side of the curved portion 42 in a substantially forward direction. If this configuration is adopted, the operation of injecting the organic solvent 9 or the like 9 into a flask or the like can be performed more favorably.
Further, a male screw groove 44 for screwing the lid 5 is formed on the outer peripheral wall surface at the distal end of the pouring tube 4 of this embodiment.

The lid 5 is detachably fitted to the pouring tube 4 to close the pouring port 43 at the tip of the pouring tube 4. In the lid 5 of this embodiment, one end of the cylindrical portion 51 is closed by a lid plate 52 and a female screw groove 53 screwed with the male screw groove 44 of the pouring tube 4 is formed on the inner peripheral wall surface of the cylindrical portion 51. Has become. Then, the lid 5 is screwed and attached to the pouring tube 4 so as to close the pouring port 43 of the tube 4.
In this case, a chemical-resistant packing (not shown) may be interposed between the inner surface of the lid plate 52 of the lid 5 and the tip of the pouring tube 4.

The air supply opening / closing valve 6 is provided on the upper side of the container 1, communicates and shuts off the inside and the outside of the container 1, and opens when the solvent 9 or the like 9 in the container 1 is poured out.
The opening / closing valve 6 of this embodiment includes a vent pipe 61 protruding from an appropriate portion of the dome portion 13 of the container 1 and a two-way cock 62 interposed in the pipe 61. I have. The cock 62 shown has a sleeve 63 provided in the ventilation pipe 61, a valve hole 64, a switching valve 65 rotatably fitted into the sleeve 63, and a base end of the switching valve 65. An operation lever 66 fixed to the container 1 is provided, and the switching valve 65 is rotated by operating the lever 66 to communicate and shut off the inside and the outside of the container 1.

  The opening / closing valve 6 is disclosed as an example, and it goes without saying that the valve 6 may have a configuration other than that shown. In short, what is necessary is just to comprise so that the inside and the outside of the container 1 can be connected and interrupted.

  The carrying hand 7 is used when carrying the container and when pouring out the solvent 9 or the like 9 in the container 1. The holding hands 7 are provided so as to be rotatable in the vertical direction at both ends on the outer peripheral wall surfaces at corresponding portions on both side surfaces of the container 1.

The carrying hand 7 of the embodiment is constituted by a metal rod 71 formed in a substantially U-shape. Further, the mounting shafts 72, 72 are symmetrically protruded from the corresponding portions on both side surfaces of the container 1, and the mounting plates 73, 73 are rotatably mounted on the both shafts 72. Further, a configuration is adopted in which both end portions 71a and 71b of the rod 71 are fixed to both plates 73 by welding or other means. Thus, the hand 7 is configured to be pivotable in the vertical direction about the two shafts 72 as a fulcrum.
In the embodiment, the handle 7 is provided with a grip 74 fitted in the center of the rod 71. This grip is provided to make it easier to hold the hand 7.

  In addition, the said hand 7 was disclosed as an example, and can be changed into a structure other than illustration. In addition, it goes without saying that the attachment means of the hand 7 can be changed to a configuration other than that shown.

The grasping portion 8 is fixedly provided on an outer peripheral wall surface located on a lower portion side on the back portion side of the container 1. The grasping unit 8 is operated by holding with one hand when injecting (subdividing) the solvent 9 or the like 9 in the container 1 into a flask or the like.
The grasping portion 8 of this embodiment is constituted by a metal gripping rod 81 formed in a substantially semicircular shape large enough to insert a plurality of fingers, and both ends of the gripping rod 81 are connected to the outer peripheral wall surface of the container 1. Are fixed by welding or other means.

  Note that the grasping portion 8 is disclosed as an example, and in the embodiment, the grasping portion 8 is mounted horizontally. However, it is needless to say that the grasping portion 8 can be changed to a configuration other than the illustrated one, such as vertically mounted. What is essential is that the container 1 is fixed to the rear side of the container 1 so that an operation such as lifting (lifting up) the container 1 by grasping it with a hand can be performed.

The lid 5 according to the embodiment is connected to the cap 3 by a chain 82 of an appropriate length made of metal or the like. In this embodiment, a ring-shaped mounting portion 54 is fixedly provided on the outer peripheral wall surface of the cylindrical portion 51 of the lid 5 and the mounting portion 34 is fixedly provided substantially at the center of the top plate 32 of the cap 3. is there. The mounting portion 34 is composed of a mounting shaft 35 of an appropriate length and a head 36 fixed to one end of the shaft 35, and the other end (the lower end in the figure) of the shaft 35 is attached to the top plate 32. A configuration employing a configuration fixed by welding or other means is disclosed.
Stoppers 83 and 84 are attached to both ends of the chain 82, and one stop 83 is engaged with the attachment portion 54 of the lid 5 and the other stopper 84 is attached to the shaft of the attachment portion 34 of the cap 3. 35, which employs a configuration in which the lid 5 and the cap 3 are connected by a chain 82.

  The cap 3 according to the embodiment is connected to a portion fixed to the container 1 by a chain 85 made of a suitable length such as metal. In the embodiment, stoppers 86 and 87 are attached to both ends of the chain 85, and one stopper 86 is engaged with the shaft 35 of the attaching portion 34 of the cap 3, and the other stopper 87 is attached to the opening / closing valve 6. A configuration in which the cap 3 is engaged with an appropriate portion of the ventilation pipe 61 and thereby the cap 3 is connected to the ventilation pipe 61 by a chain 85 is disclosed.

By connecting the lid 5 and the cap 3 and the cap 3 and the ventilation pipe 61 by the chains 82 and 85 as described above, the lid 5 and the cap 3 can be prevented from being lost.
The connecting means by the two chains 82 and 85 is disclosed as an example, and it goes without saying that the structure can be changed to a configuration other than the embodiment. In FIG. 7, reference numeral 91 denotes a flask and the like, and 92 denotes a funnel.

The container for storing a liquid such as an organic solvent according to the embodiment is configured as described above. Next, a method of using the container will be described.
A liquid 9 such as a target organic solvent is supplied into the container 1 from the supply pipe 2 of the container 1, and the cap 3 is screwed into the mouth pipe 2, the lid 5 is screwed into the discharge pipe 4, and the opening and closing valve is opened. 6. Close and store in this state. Accordingly, even if the container 1 rolls or rolls over, the solvent and the like 9 in the container do not spill or flow out. Can be.

Next, when the solvent 9 or the like 9 in the container 1 is injected into the flask 91 or the like, the lid 5 is removed from the pouring tube 4 and the lever 66 is operated to open the opening / closing valve 6 as shown in FIG. Then, one hand (not shown) holds the grip 74 of the holding hand 7 and the other hand (not shown) grips and operates the gripping rod 81 of the grasping unit 8 to operate the bottom side of the container 1. Lift up to an appropriate angle of inclination (list up).
As a result, the solvent 9 and the like 9 in the container 1 are poured out of the outlet 43 of the pouring tube 4 and injected into the flask 91 and the like through the funnel 92. As described above, the holding hand 7 and the grasping unit 8 are operated by hand, and the solvent 9 and the like are poured out from the pouring tube 4 and injected into the flask or the like, so that the injection operation (subdivision operation) is simple and smooth. Can be performed. In addition, it is possible to prevent the solvent or the like 9 from flowing down during the pouring operation.

  The above embodiment is disclosed as an example, and the present invention is not limited to the above embodiment, and may be arbitrarily set within a range not departing from the technical idea described in the utility model registration claims. It can be changed.

1 is a longitudinal sectional view showing an embodiment of a container for storing a liquid such as an organic solvent of the present invention. It is a top view of a container same as the above. It is a longitudinal cross-sectional view which expands and shows the cap part of a container same as the above. It is a longitudinal cross-sectional view which expands and shows the front-end | tip part of the discharge pipe of a container same as the above. It is a longitudinal cross-sectional view which expands and shows the lid part of the same container. It is explanatory drawing which shows the outline of the part of the opening / closing valve for air supply of a container same as the above. It is explanatory drawing which shows the state which injects an organic solvent in a container same as the above into a flask or the like.

Explanation of reference numerals

DESCRIPTION OF SYMBOLS 1 Container 2 Supply inlet pipe 3 Cap 4 Dispensing pipe 5 Lid 6 Air supply opening / closing valve 7 Supplier 8 Grasping part 9 Liquid such as organic solvent

Claims (4)

A stainless steel container containing a liquid such as an organic solvent,
An inlet pipe protruding from the upper end of the container,
A cap that removably fits into the inlet pipe to close an upper end opening of the inlet pipe;
An outlet pipe protruding from an upper side of the front side of the container,
A lid that is detachably fitted to the tip of the outlet tube to close the outlet of the outlet tube,
An air supply opening / closing valve that is provided on the upper side of the container and communicates and shuts off the inside and the outside of the container,
A carrying hand provided with both ends attached to the outer peripheral wall at corresponding portions on both sides of the container so as to be vertically rotatable, respectively,
Characterized in that it comprises a grasping portion fixedly provided on an outer peripheral wall surface located on a lower portion side on the back portion side of the container,
Container for storing liquids such as organic solvents.   The liquid such as an organic solvent according to claim 1, wherein the cap is configured to be screwed into the inlet pipe, and the lid is configured to be screwed into the outlet pipe. Container for storage.   The liquid storage device according to claim 1, wherein the lid is connected to the cap by a chain, and the cap is connected to a portion fixed to the container by a chain. container. A rising portion that rises upward from the container, a bending portion that extends forward at an upper end portion side of the rising portion at an arbitrary curvature, and a tip side of the bending portion. The container for storing a liquid, such as an organic solvent, according to any one of claims 1 to 3, characterized in that the container has a spout that opens substantially in the forward direction.

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