Methyl salicylate storage tank

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a methyl salicylate storage tank which comprises a tank body, a liquid injection pipeline is arranged at the upper end of the tank body, and the liquid injection pipeline extends into the tank body; the liquid injection pipeline comprises an inlet in the upper end and an outlet in the lower end, and the outlet faces the side wall of the tank body; a detachable sealing cover is arranged at an inlet of the liquid injection pipeline; a liquid outlet pipeline is arranged at the lower end of the tank body, and a switch valve is arranged in the liquid outlet pipeline; the ultrasonic vibration rod is provided with a metal rod which extends into the tank body; the metal rod extends into the tank body through an outlet of the liquid injection pipeline; a vacuumizing pipe of the vacuumizing system is communicated to the top of the tank body; impurities generated by oxidizing methyl salicylate in the tank body are reduced, and the purity and effectiveness of methyl salicylate component preservation are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to salicylic acid technical field, specifically relates to methyl salicylate storage tank. BACKGROUND

[0002] The purpose of methyl salicylate is very extensive, covers medicine, food, industry and multiple fields such as industry. Its main application is as external analgesic and flavoring agent. Methyl salicylate liquid is a colorless or light yellow oily liquid, and the air bubble floats slowly in it, and is easy to stay in the methyl salicylate liquid.

[0003] After methyl salicylate is stored in the storage tank or methyl salicylate is taken, the air bubble is easy to stay in the methyl salicylate liquid, the air bubble can contain oxygen, can oxidize methyl salicylate to produce impurities, and affect the purity and effectiveness of methyl salicylate component. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a methyl salicylate storage tank to solve at least one of the above technical problems.

[0005] The technical problem solved by the utility model can be realized by the following technical scheme:

[0006] A methyl salicylate storage tank, comprising a tank body.

[0007] The upper end of the tank body is provided with a liquid injection pipeline, and the liquid injection pipeline extends into the tank body.

[0008] The liquid injection pipeline comprises an inlet at the upper end and an outlet at the lower end, and the outlet faces the side wall of the tank body.

[0009] The inlet of the liquid injection pipeline is provided with a detachable sealing cover.

[0010] The lower end of the tank body is provided with a liquid outlet pipeline, and a switch valve is arranged in the liquid outlet pipeline.

[0011] Further comprising an ultrasonic vibration rod, the ultrasonic vibration rod has a metal rod extending into the tank body.

[0012] The metal rod extends into the tank body through the outlet of the liquid injection pipeline.

[0013] Further comprising a vacuum pumping system, and the vacuum pumping system is connected to the top of the tank body.

[0014] The above design first sets the liquid injection pipeline, and the outlet is directed to the side wall of the tank body, so that the methyl salicylate slides along the inner wall of the storage tank into the tank body, the liquid injection is smoother, the generation of bubbles is avoided, and the impurities generated by the oxidation of methyl salicylate are reduced. Secondly, the ultrasonic vibration rod is arranged, the ultrasonic vibration rod transmits energy to the methyl salicylate solution through high-frequency mechanical vibration (usually 20 kHz and above), forms local high pressure and shear force, directly destroys the liquid film structure of the bubbles, promotes the small bubbles to break or merge into large bubbles, accelerates the bubbles to float to the liquid surface, and can also weaken the adhesion between the bubbles and the inner wall of the tank body, so that the bubbles are prevented from being retained on the inner wall of the tank body. The ultrasonic vibration rod is also arranged at the outlet of the liquid injection pipeline, so that the methyl salicylate is guided to flow into the tank, the turbulence during liquid injection is reduced, the bubbles generated during the injection of methyl salicylate are reduced, the impurities generated by the oxidation of methyl salicylate are reduced, and the purity and effectiveness of the methyl salicylate composition are ensured. Finally, the liquid is placed in a vacuum environment through the vacuum extraction system, the solubility of the dissolved gas is reduced, the bubbles are escaped, the impurities generated by the oxidation of methyl salicylate are further reduced, and the purity and effectiveness of the methyl salicylate composition are ensured.

[0015] Preferably, the vacuum extraction pipe has an air suction port, the air suction port is arranged on the upper side of the tank body, and the air suction port is higher than the bottom end of the outlet; the air suction port is prevented from being filled with methyl salicylate poured out of the outlet and extracted by the vacuum extraction system, and the waste of the methyl salicylate solution is reduced.

[0016] Preferably, the outlet of the liquid outlet pipeline is directed to the front side, and the air suction port is arranged behind the liquid injection pipeline; the possibility of methyl salicylate solution being poured into the vacuum extraction system is further reduced.

[0017] Preferably, a one-way valve is arranged in the vacuum extraction pipe, and the conduction direction of the one-way valve is the direction from the inside of the tank body to the outside; after the vacuum extraction system is completely vacuumized, the one-way valve maintains the vacuum degree in the tank, and maintains the stability of the long-time storage of methyl salicylate.

[0018] Preferably, the metal rod is a metal rod made of stainless steel; and the surface of the metal rod is a smooth surface; the stainless steel material ensures that the metal rod will not be corroded for a long time, and the smooth surface can better guide the flow of methyl salicylate.

[0019] Preferably, a section of the metal rod passing through the outlet is a straight rod section, the diameter of the straight rod section is not less than one third of the diameter of the outlet, and not more than one half of the diameter of the outlet; the methyl salicylate can be better guided to flow and injected.

[0020] Preferably, the lower end of the straight rod section to the bottom end of the metal rod is called a tapered section, the diameter of which gradually decreases from top to bottom; the smaller lower end diameter can effectively concentrate ultrasonic energy, making it more significant in liquid, improving processing efficiency, and the larger upper end diameter reduces disturbance to the liquid surface.

[0021] Preferably, the bottom end of the metal rod is 25-50 cm away from the bottom of the tank; to avoid the metal rod touching the bottom of the container to reduce unnecessary vibration interference.

[0022] Preferably, a through hole is provided above the tank for the metal rod to extend into, and a sealing gasket is arranged in the through hole, which is arranged between the through hole and the metal rod; the sealing gasket improves the sealing of the tank and ensures the stability of methyl salicylate for long-term storage. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0024] Figure 1 is a schematic diagram of the tank body cross-section structure of the present application;

[0025] Figure 2 is a schematic diagram of the internal structure of the tank body of the present application;

[0026] Figure 3 is a schematic diagram of the appearance structure of the tank body of the present application. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model embodiment, for the convenience of explanation, the section view of device structure will not be made partial enlargement according to general proportion, and the schematic diagram is only example, it should not limit the range of the utility model protection here.In addition, in actual production, three-dimensional space dimension of length, width and depth should be included.

[0030] Thirdly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the utility model.In different places in this specification, "in one embodiment" does not refer to the same embodiment, nor is it an embodiment that is separate or selectively excluded from other embodiments. Embodiment 1

[0031] Referring to Figures 1-3 As shown in the figure, a methyl salicylate storage tank comprises a tank body.

[0032] The upper end of the tank body is provided with a liquid injection pipeline, which extends into the tank body;

[0033] The liquid injection pipeline comprises an inlet at the upper end and an outlet at the lower end, and the outlet faces the side wall of the tank body;

[0034] The inlet of the liquid injection pipeline is provided with a detachable sealing cover;

[0035] The lower end of the tank body is provided with a liquid outlet pipeline, and a switch valve is arranged in the liquid outlet pipeline;

[0036] It also comprises an ultrasonic vibration rod, and the ultrasonic vibration rod has a metal rod extending into the tank body;

[0037] The metal rod extends into the tank body through the outlet of the liquid injection pipeline;

[0038] It also comprises a vacuum pumping system, and the vacuum pumping pipe of the vacuum pumping system is connected to the top of the tank body.

[0039] Firstly, by setting the liquid injection pipeline, the liquid injection is through the outlet towards the side wall of the tank, which can make the methyl salicylate slide along the inner wall of the storage tank into the tank, the liquid injection is more smooth, avoiding the generation of bubbles, reducing the impurities generated by the oxidation of methyl salicylate; secondly, by setting the ultrasonic vibration rod, the ultrasonic vibration rod transmits energy to the methyl salicylate solution through high-frequency mechanical vibration (usually 20 kHz and above), forms local high pressure and shear force, directly destroys the liquid film structure of the bubble, promotes the small bubbles to break or merge into large bubbles, accelerates its floating out of the liquid surface, and can also weaken the adhesion between the bubble and the inner wall of the tank, prevents the bubble from being retained on the inner wall of the tank, the ultrasonic vibration rod is also arranged at the outlet of the liquid injection pipeline, which can guide the injection of methyl salicylate into the tank to reduce the turbulence during liquid injection, reduce the bubbles generated during the injection of methyl salicylate, thereby reducing the impurities generated by the oxidation of methyl salicylate, ensuring the purity and effectiveness of the methyl salicylate composition preservation; finally, by setting the vacuum extraction system, the liquid is placed in a vacuum environment, the solubility of the dissolved gas is reduced, the bubbles escape, further reducing the impurities generated by the oxidation of methyl salicylate, ensuring the purity and effectiveness of the methyl salicylate composition preservation.

[0040] The vacuum extraction pipe has an air inlet, which is arranged on the upper side of the tank, and the air inlet is higher than the bottom end of the outlet; preventing the air inlet from being filled with methyl salicylate from the outlet and extracted by the vacuum extraction system, reducing the waste of methyl salicylate solution.

[0041] The outlet of the liquid outlet pipeline is arranged to be positive side, and the air inlet is arranged behind the liquid injection pipeline; further reducing the possibility of methyl salicylate solution being filled into the vacuum extraction system.

[0042] A one-way valve is arranged in the vacuum extraction pipe, and the conduction direction of the one-way valve is from the inside of the tank to the outside; after the vacuum extraction system is exhausted, the one-way valve maintains the vacuum degree in the tank, maintaining the stability of the long-term preservation of methyl salicylate.

[0043] In use, open the sealing cover and close the switch valve in the liquid outlet pipeline, then pour methyl salicylate into the tank through the liquid injection pipeline, the methyl salicylate is injected into the tank through the outlet, and the methyl salicylate is guided into the tank through the side wall of the tank and the metal rod, reducing the turbulence during liquid injection, after being injected to a certain height, stop injecting and seal the sealing cover at the inlet, then open the vacuum extraction system and the ultrasonic vibration rod, the air inlet of the vacuum extraction pipe absorbs the air in the tank, making the bubbles in the methyl salicylate escape, further reducing the impurities generated by the oxidation of methyl salicylate, ensuring the purity and effectiveness of the methyl salicylate composition preservation, the ultrasonic vibration rod promotes the small bubbles to break or merge into large bubbles, accelerates its floating out of the liquid surface, and can also weaken the adhesion between the bubble and the inner wall of the tank, preventing the bubble from being retained on the inner wall of the tank, reducing the impurities generated by the oxidation of methyl salicylate, and ensuring the purity and effectiveness of the methyl salicylate composition preservation. Example 2

[0044] Reference Figure 1 and Figure 2 For the second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0045] The metal rod is made of stainless steel material, the surface of the metal rod is smooth, the stainless steel material ensures that the metal rod will not be corroded for a long time, the smooth surface can have better effect when guiding flow and reduce the generation of bubbles.

[0046] The metal rod is made of stainless steel material, the surface of the metal rod is smooth, the stainless steel material ensures that the metal rod will not be corroded for a long time, the smooth surface can have better effect when guiding flow and reduce the generation of bubbles.

[0047] The lower end of the straight rod section to the bottom end of the metal rod is called a gradual change section, and the diameter of the gradual change section gradually decreases from top to bottom; the smaller lower end diameter can effectively concentrate ultrasonic wave energy, making its effect in the liquid more significant and improving the processing efficiency, and the larger upper end diameter reduces the disturbance to the liquid surface.

[0048] The bottom end of the metal rod is 25-50cm away from the bottom of the tank; the metal rod is prevented from touching the bottom of the container to reduce unnecessary vibration interference.

[0049] A through hole into which the metal rod extends is arranged above the tank, a sealing gasket is arranged in the through hole, and the sealing gasket is arranged between the through hole and the metal rod; the sealing gasket is arranged to improve the sealing performance of the tank and ensure the stability of the long-term storage of methyl salicylate.

[0050] In use, the stainless steel material ensures that the metal rod will not be corroded for a long time, the smooth surface can have better effect when guiding flow and reduce the generation of bubbles, the diameter of the gradual change section gradually decreases from top to bottom, the smaller lower end diameter can effectively concentrate ultrasonic wave energy, making its effect in the liquid more significant and improving the processing efficiency, the larger upper end diameter reduces the disturbance to the liquid surface, the metal rod is prevented from touching the bottom of the container to reduce unnecessary vibration interference, and the sealing gasket is arranged to improve the sealing performance of the tank and ensure the stability of the long-term storage of methyl salicylate.

[0051] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments can not be described, i.e., those features that are not related to the currently considered best mode of carrying out the utility model or those features that are not related to the implementation of the utility model.

[0052] It is to be understood that the development process can involve both substantial design and experimental efforts. As such, in embodiments of the application, design synthesis and / or experimental tests can be conducted to help improve the performance of the devices. Efforts can be directed to concurrently improving one or more performance characteristics of the devices.

[0053] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and all modifications and equivalent replacements should be included in the scope of the claims of the present application.

Claims

1. A storage tank for methyl salicylate comprising a tank body characterised in that: The upper end of the tank body is provided with a liquid injection pipeline which extends into the tank body; The liquid injection pipeline comprises an inlet at the upper end and an outlet at the lower end, and the outlet faces the side wall of the tank body; The inlet of the liquid injection pipeline is provided with a detachable sealing cover; The lower end of the tank body is provided with a liquid outlet pipeline, and a switch valve is arranged in the liquid outlet pipeline; An ultrasonic vibration rod is further included, and the ultrasonic vibration rod has a metal rod which extends into the tank body; The metal rod extends into the tank body through the outlet of the liquid injection pipeline; A vacuum system is further included, and a vacuum pipe of the vacuum system is connected to the top of the tank body.

2. The methyl salicylate storage tank of claim 1, wherein: The vacuum pipe has a suction port which is arranged on the upper side of the tank body and is higher than the bottom end of the outlet.

3. The methyl salicylate storage tank of claim 2, wherein: The outlet of the liquid outlet pipeline faces the front side, and the suction port is arranged behind the liquid injection pipeline.

4. The methyl salicylate storage tank of claim 1, wherein: A one-way valve is arranged in the vacuum pipe, and the one-way valve is open in the direction from the inside of the tank body to the outside.

5. The methyl salicylate storage tank of claim 1, wherein: The metal rod is made of stainless steel. The surface of the metal rod is smooth.

6. The methyl salicylate storage tank of claim 1, wherein: A straight rod section is arranged at the part of the metal rod which extends through the outlet, and the diameter of the straight rod section is not less than one third of the diameter of the outlet and not more than one half of the diameter of the outlet.

7. The methyl salicylate storage tank of claim 6, wherein: The lower end of the straight rod section to the bottom end of the metal rod is a gradual change section, and the diameter of the gradual change section gradually decreases from top to bottom.

8. The methyl salicylate storage tank of claim 1, wherein: The bottom end of the metal rod is 25-50 cm away from the bottom of the tank body.

9. The methyl salicylate storage tank of claim 1, wherein: A via hole through which the metal rod extends is arranged above the tank body, and a sealing washer is arranged in the via hole between the via hole and the metal rod.

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