Safe storage device for sodium hypochlorite solution

Abstract

The utility model relates to the technical field of sodium hypochlorite solution storage, and discloses a safe sodium hypochlorite solution storage device which comprises a storage barrel, a feeding port is connected to the top end of the storage barrel, an upper cover is detachably connected to the feeding port in a sealed mode, the storage barrel comprises an inner shell and an outer shell, a sodium hypochlorite solution is stored in the inner shell, and the outer shell is connected with the upper cover in a sealed mode. An interlayer is arranged between the inner shell and the outer shell, calcium nitrate or potassium nitrate is arranged in the interlayer, a cavity is arranged in the outer shell in a connected mode, the cavity is filled with water, a plurality of through holes are evenly distributed and connected to the side, close to the interlayer, of the cavity, and an opening and closing assembly which is opened after being heated is connected to the position, at the through holes, of the cavity. Compared with the prior art, the sodium hypochlorite storage barrel has the advantages that the storage barrel can be conveniently cooled after being heated, decomposition of sodium hypochlorite is reduced, safe storage is facilitated, and materials are conveniently guided out.

Description

TECHNICAL FIELD

[0001] The utility model relates to sodium hypochlorite solution storage technical field, specifically is a kind of sodium hypochlorite solution safe storage device. BACKGROUND

[0002] The existing sodium hypochlorite solution storage cylinder is plastic storage cylinder, and can only have storage function.

[0003] When light or ambient temperature rises, sodium hypochlorite is decomposed when heated or under light, generates chlorine-containing oil stain and corrosive gas, is not conducive to safe storage;And existing sodium hypochlorite solution is not convenient for material export. UTILITY MODEL CONTENT

[0004] I. Technical problem to be solved

[0005] The technical problem to be solved by the utility model is that sodium hypochlorite is decomposed when heated or under light, is not conducive to safe storage, and is not convenient for material export.

[0006] II. Technical scheme

[0007] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a sodium hypochlorite solution safe storage device, comprising a storage cylinder, the top end of the storage cylinder is connected with a feed inlet, the feed inlet is detachably and sealingly connected with an upper cover, the storage cylinder comprises an inner shell and an outer shell, the inner shell stores sodium hypochlorite solution, a sandwich layer is arranged between the inner shell and the outer shell, calcium nitrate or potassium nitrate is arranged in the sandwich layer, a cavity is connected in the outer shell, the cavity is filled with water, a plurality of through holes are uniformly and connectively arranged on one side of the cavity close to the sandwich layer, and an opening and closing assembly that opens after being heated is connected at the through hole of the cavity.

[0008] Further, the opening and closing assembly comprises a connecting cylinder connected in the cavity, a piston plate is slidingly connected in the connecting cylinder, a slide rod is connected on the piston plate, the other end of the slide rod slidingly penetrates the connecting cylinder and is connected with a plug at the end, the plug is sealingly matched with the through hole, a spring is connected between the piston plate and the connecting cylinder, the spring is sleeved on the slide rod, the connecting cylinder is provided with temperature-sensing material that expands when heated on one side of the piston plate close to the slide rod, in low-temperature state, the temperature-sensing material is in natural state, and the plug is always sealingly matched with the through hole under the action of the spring;When the storage temperature rises, the temperature-sensing material expands when heated to drive the piston plate, the slide rod and the plug are no longer sealingly matched with the through hole, and the spring is compressed at this time.

[0009] Further, the through hole is a conical structure, which facilitates the sealing cooperation of the plug and the through hole.

[0010] Further, the temperature-sensing material is mercury or alcohol.

[0011] Further, the plug is connected with a guide rod on both sides of the slide rod, a guide groove is oppositely arranged on the connecting barrel, the guide groove is in sliding fit with the guide rod, the guide rod is guided, and the plug is more stable in movement.

[0012] Further, the bottom of the sidewall of the storage cylinder is connected with an extension outlet pipe, and a valve is connected to the outlet pipe, so that the sodium hypochlorite solution in the storage cylinder is discharged through the outlet pipe and the valve.

[0013] III. Advantages

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The opening and closing assembly is convenient to open the through hole after being heated, water in the cavity is guided into the interlayer through the through hole, the water and calcium nitrate or potassium nitrate are mixed and dissolved to generate an endothermic reaction, and then the sodium hypochlorite solution in the inner shell is conveniently cooled, and the danger of rapid decomposition of the sodium hypochlorite solution caused by light and heat is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of the sodium hypochlorite solution safe storage device.

[0017] Figure 2 is a top view structure schematic view of the sodium hypochlorite solution safe storage device.

[0018] Figure 3 is Figure 2 the sectional view structure schematic view of A-A.

[0019] Figure 4 is Figure 3 the enlarged structure schematic view of B.

[0020] As shown in the drawings: 1, the inner shell, 2, the outer shell, 3, the upper cover, 4, the interlayer, 5, the cavity, 6, the through hole, 7, the connecting barrel, 8, the piston plate, 9, the slide rod, 10, the plug, 11, the spring, 12, the guide rod, 13, the guide groove, 14, the outlet pipe, 15, the storage cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The drawings are combinedFigure 1 、 Figure 2 and Figure 3 The utility model provides a sodium hypochlorite solution safe storage device, including the storage cylinder, the bottom of storage cylinder side wall is connected with the extension storage cylinder and is equipped with the discharge pipe 14, be equipped with the valve on the discharge pipe 14, be equipped with the feed inlet on the top of storage cylinder, the detachable sealing connection of feed inlet is equipped with upper cover 3, the storage cylinder includes the opaque inner shell 1 and outer shell 2, the sodium hypochlorite solution is stored in the inner shell 1, be equipped with the interlayer 4 between the inner shell 1 and outer shell 2, be equipped with calcium nitrate or potassium nitrate in the interlayer 4, be equipped with the cavity 5 in the outer shell 2, the cavity 5 is filled with water, the cavity 5 is connected with a plurality of through -hole 6 in the equidistribution of interlayer 4 side, the through -hole 6 is the taper structure, the cavity 5 is connected with the opening and closing assembly that opens after meeting heat at through -hole 6.

[0023] Combine with attached Figure 3 and Figure 4 The opening and closing assembly includes the connecting cylinder 7 connected in the cavity 5, the piston plate 8 is slidably connected in the connecting cylinder 7, the slide bar 9 is connected on the piston plate 8, the other end of slide bar 9 is slid through the connecting cylinder 7 and is connected with the plug 10 on the end, the plug 10 is sealed with the through -hole 6, the plug 10 is connected with the guide rod 12 on both sides of slide bar 9, the guide slot 13 is oppositely connected on the connecting cylinder 7, the guide slot 13 is slidably fitted with the guide rod 12, the spring 11 is connected between the piston plate 8 and connecting cylinder 7, the spring 11 is sleeved on the outside of slide bar 9, the connecting cylinder 7 is equipped with the temperature -sensing material that meets the heat on the side of piston plate 8 close to slide bar 9, the temperature -sensing material is mercury or alcohol

[0024] Specific use method is as follows:

[0025] When the low temperature state, temperature -sensing material is mercury or alcohol, temperature -sensing material is in natural state, the plug 10 is always sealed with the through -hole 6 under the action of spring 11, the through -hole 6 is the taper structure, facilitates the sealing cooperation of plug 10 and through -hole 6,

[0026] The opening and closing assembly meets heat and facilitates the through -hole 6 to open, when the storage temperature rises, temperature -sensing material meets heat and expands and drives piston plate 8 to drive slide bar 9 and plug 10 not to be sealed with the through -hole 6, the guide slot 13 is slidably fitted with the guide rod 12, facilitates the guide rod 12 to be guided, makes plug 10 move more stably, at this moment, spring 11 is compressed and accumulates force, and the water in the cavity 5 is guided into the interlayer 4 through the through -hole 6, and the water is mixed with calcium nitrate or potassium nitrate and is dissolved to absorb heat, thereby conveniently cooling the sodium hypochlorite solution in the inner shell 1, to avoid the danger caused by the rapid decomposition of sodium hypochlorite solution under light and heat;

[0027] Through the setting of discharge pipe 14 and valve, the sodium hypochlorite solution in the storage cylinder is conveniently guided out.

[0028] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0030] The above description of the present application and its embodiments is not restrictive, and the present application is not limited to the embodiments shown in the drawings. In general, if a person skilled in the art is inspired by the present application, they can design similar structural forms and embodiments without departing from the spirit of the present application, and these should all fall within the scope of the present application.

Claims

1. A safe storage device for sodium hypochlorite solution, comprising a storage cylinder, wherein a feed inlet is connected to the top of the storage cylinder, and a top cover (3) is detachably and sealingly connected to the feed inlet, characterized in that: The storage cylinder comprises an opaque inner shell (1) and an outer shell (2), the inner shell (1) stores sodium hypochlorite solution, a sandwich (4) is arranged between the inner shell (1) and the outer shell (2), the sandwich (4) is arranged with calcium nitrate or potassium nitrate, a cavity (5) is arranged in the outer shell (2), the cavity (5) is filled with water, a plurality of through holes (6) are uniformly arranged on one side of the cavity (5) close to the sandwich (4), and an opening and closing assembly that is opened after being heated is arranged at the through hole (6).

2. The safe storage device for sodium hypochlorite solution according to claim 1, characterized in that: The opening and closing assembly comprises a connecting cylinder (7) connected in the cavity (5), a piston plate (8) is slidably connected in the connecting cylinder (7), a sliding rod (9) is connected to the piston plate (8), the other end of the sliding rod (9) is slidably connected through the connecting cylinder (7) and is connected with a plug (10) at the end, the plug (10) is sealingly matched with the through hole (6), a spring (11) is connected between the piston plate (8) and the connecting cylinder (7), the spring (11) is sleeved on the outside of the sliding rod (9), and a temperature sensing material that expands when heated is arranged on one side of the connecting cylinder (7) close to the sliding rod (9).

3. A device for safe storage of sodium hypochlorite solution as claimed in claim 2 wherein: The through hole (6) is a tapered structure.

4. The safe storage device for sodium hypochlorite solution according to claim 2, characterized in that: The temperature sensing material is mercury or alcohol.

5. The safe storage device for sodium hypochlorite solution according to claim 2, characterized in that: The plug (10) is respectively connected with a guide rod (12) on both sides of the sliding rod (9), a guide groove (13) is oppositely arranged on the connecting cylinder (7), and the guide groove (13) and the guide rod (12) are slidably matched.

6. The safe storage device for sodium hypochlorite solution according to claim 1, characterized in that: An outlet pipe (14) extending the storage cylinder is connected to the bottom of the side wall of the storage cylinder, and a valve is connected to the outlet pipe (14).

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