Hypochlorous acid stock solution storage device

Abstract

The hypochlorous acid stock solution storage device comprises a solution storage box and a stock solution barrel, the stock solution barrel comprises a barrel body and a solution outlet nozzle, a solution sealing film for sealing stock solution in the barrel is attached to the solution outlet nozzle, a stock solution barrel connecting sleeve is arranged at the top of the solution storage box and communicated with the interior of the solution storage box, and the solution storage box is connected with the stock solution barrel. A film opening piece is arranged in the stock solution barrel connecting sleeve, the inverted liquid outlet nozzle of the stock solution barrel is inserted into the stock solution barrel connecting sleeve, the liquid sealing film is inserted through the film opening piece, stock solution in the stock solution barrel flows out of the liquid outlet nozzle and enters the liquid storage box, and the device has the advantages of being simple in structure, convenient to operate, capable of achieving sealed filling of the stock solution, free of leakage of the stock solution and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of preparation of hypochlorous acid disinfectant, in particular to a hypochlorous acid stock solution storage device. Background Art

[0002] An existing method for preparing a hypochlorous acid disinfectant comprises the following steps: transporting a stock solution through a stock solution pump, water through a water pump, and carbon dioxide through an air pump to a hypochlorous acid mixing control module; mixing the stock solution, water, and carbon dioxide in the hypochlorous acid mixing control module to prepare the hypochlorous acid disinfectant; the existing hypochlorous acid stock solution generally needs to be firstly poured from a hypochlorous acid stock solution barrel into a liquid storage tank, and then transported to the hypochlorous acid mixing control module through the liquid storage tank; the disadvantage of this stock solution filling method is that, in the process of filling the stock solution from the stock solution barrel into the liquid storage tank, liquid leakage and waste are easily caused; and the stock solution is easily contaminated and deteriorated when in contact with air, which affects the preparation of the hypochlorous acid disinfectant. Utility Model Content

[0003] The utility model aims to solve the above-mentioned deficiencies of the prior art and provide a hypochlorous acid stock solution storage device which has a simple structure, is easy to operate, can achieve sealed stock solution filling, and has no stock solution leakage.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A hypochlorous acid stock liquid storage device, characterized in that: it comprises a liquid storage box and a stock liquid barrel, the stock liquid barrel comprises a barrel body and a liquid outlet, and the liquid outlet is affixed with a sealing film for sealing the stock liquid in the barrel;

[0006] A raw liquid barrel connecting sleeve is provided on the top of the liquid storage tank, and the raw liquid barrel connecting sleeve is communicated with the inside of the liquid storage tank. A film opening piece is provided in the raw liquid barrel connecting sleeve, and the inverted liquid outlet nozzle of the raw liquid barrel is inserted into the raw liquid barrel connecting sleeve. The sealing film is inserted through the film opening piece, and the raw liquid in the raw liquid barrel flows out through the liquid outlet nozzle into the liquid storage tank; the operation is simple, and only the raw liquid barrel with a sealing arrangement needs to be turned upside down on the liquid storage tank, which can realize automatic filling without manual filling, effectively prevent liquid leakage during filling, ensure the sealing of the filling and reduce the contamination of the raw liquid.

[0007] The utility model discloses a raw liquid barrel connecting sleeve with an internal thread, a liquid outlet nozzle of the raw liquid barrel with an external thread, and the raw liquid barrel connecting sleeve is threadedly connected with the liquid outlet nozzle, so as to realize the connection between the raw liquid barrel and the liquid storage tank and ensure the stability and sealing of the connection.

[0008] The top of the liquid storage box of the utility model is provided with an opening, and the opening is covered with a liquid storage cover, the middle part of the liquid storage cover extends downward or upward to form an inverted frustum-shaped limiting groove that is arranged vertically and horizontally, the raw liquid barrel connecting sleeve is coaxially arranged with the inverted frustum-shaped limiting groove, and the raw liquid barrel connecting sleeve is connected to the small diameter end of the inverted frustum-shaped limiting groove;

[0009] The upper end of the barrel body of the raw liquid barrel is set to a cone shape that matches the inverted cone-shaped limiting groove. The upper end of the inverted barrel body of the raw liquid barrel is inserted into the inverted cone-shaped limiting groove, and the liquid outlet nozzle is inserted into the raw liquid barrel connecting sleeve, further ensuring the stability of the raw liquid barrel placement.

[0010] The film opening member of the utility model adopts a film opening guide sleeve which is arranged through the top and bottom. The top of the film opening guide sleeve is arranged to be pointed so that the sealing liquid film can be inserted through. The interior is arranged through the top and bottom to be connected with the liquid storage tank. The sealing liquid film can be inserted through, and the liquid in the original liquid barrel can flow into the liquid storage tank along the inside of the film opening guide sleeve.

[0011] The utility model provides a sealing plate fixed at the bottom of the raw liquid barrel connecting sleeve, a raw liquid opening is provided on the sealing plate, the membrane opening guide sleeve is fixed at the raw liquid opening and is connected with the raw liquid opening, and an opening groove connected with the raw liquid opening is also provided on the membrane opening guide sleeve; the setting of the sealing plate enables the raw liquid in the raw liquid barrel to flow into the liquid storage tank only through the inside of the membrane opening guide sleeve, thereby preventing the raw liquid from splashing; the setting of the opening groove can effectively prevent part of the overflowed raw liquid from entering the liquid storage tank through the raw liquid opening from the opening groove, thereby preventing the raw liquid from being wasted.

[0012] The liquid storage cover of the utility model is provided with an exhaust hole, so that when the original liquid barrel is filled with original liquid into the liquid storage box, the gas in the liquid storage box can be discharged from the exhaust hole.

[0013] The utility model provides a built-in liquid level sensor inside the liquid storage tank and / or an external liquid level sensor outside the liquid storage tank to detect the liquid level of the original liquid in the liquid storage tank. When the built-in liquid level sensor and the external liquid level sensor are used at the same time, the accuracy and reliability of the measurement are further guaranteed.

[0014] The built-in liquid level sensor of the utility model adopts an electrode liquid level sensor, which includes an electrode fixing head, an electrode insulating member and an electrode core, wherein the electrode core includes at least an electrode core 1 and an electrode core 2 of different lengths, wherein the electrode core 1 and the electrode core 2 are separated by an electrode insulating member, and the upper ends of the electrode core 1 and the electrode core 2 are respectively connected to the electrode fixing head, and the electrode fixing head is connected to the liquid storage tank;

[0015] The external liquid level sensor adopts a capacitive sensor, and at least two of the capacitive sensors are provided, including a high liquid level capacitive sensor and a low liquid level capacitive sensor. The high liquid level capacitive sensor is arranged above the low liquid level capacitive sensor, and the high liquid level capacitive sensor and the low liquid level capacitive sensor are respectively fixed to the outer wall of the liquid storage tank.

[0016] When an external liquid level sensor is provided on the outside of the liquid storage tank of the utility model, a high liquid level upper transverse baffle, a high liquid level lower transverse baffle, a low liquid level upper transverse baffle and a low liquid level lower transverse baffle are fixed on the outer wall of the liquid storage tank; the high liquid level capacitive sensor is provided between the high liquid level upper transverse baffle and the high liquid level lower transverse baffle, and the low liquid level capacitive sensor is provided between the low liquid level upper transverse baffle and the low liquid level lower transverse baffle; so as to facilitate the installation of the capacitive sensor, ensure the accuracy of the installation position of the capacitive sensor, and ensure the detection accuracy.

[0017] The utility model provides a fixed electronic tag on the stock liquid barrel, and the electronic tag reads data via a card reader; by arranging the electronic tag to cooperate with the card reader, the card reader can read the information of the stock liquid barrel and feed it back to the controller, and the controller identifies whether it is a dedicated stock liquid barrel, ensures that the stock liquid used meets the requirements, and ensures that the concentration and quality of the prepared hypochlorous acid disinfectant meet the requirements.

[0018] The beneficial effects of the utility model are as follows: simple structure, easy operation, only the sealed raw liquid barrel needs to be turned upside down on the liquid storage box, which can realize automatic filling without manual filling, effectively prevent liquid leakage during filling, ensure the sealing of filling and reduce pollution to the raw liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the utility model from another angle.

[0021] Figure 3 It is a rear view of the utility model.

[0022] Figure 4 It is a schematic diagram of the liquid storage tank structure.

[0023] Figure 5 It is a schematic diagram of the liquid storage cover structure.

[0024] Figure 6 It is the front view of the fluid storage tank.

[0025] Figure 7 yes Figure 6 Middle AA section view.

[0026] Figure 8 It is a schematic diagram of the liquid storage barrel structure.

[0027] Fig. 9 It is a schematic diagram of the electrode liquid level sensor structure.

[0028] Fig.10 It is a schematic diagram of the electrode protection cover structure.

[0029] Fig.11This is a schematic diagram of the structure of the electrode liquid level sensor from another angle.

[0030] Reference numerals:

[0031] Liquid storage tank 1, rear vertical plate 101, high liquid level upper horizontal baffle 1011, high liquid level lower horizontal baffle 1012, low liquid level upper horizontal baffle 1013, low liquid level lower horizontal baffle 1014, original liquid outlet hole 1015;

[0032] Liquid storage cover 2, upper cover plate 201, exhaust hole 2011, sensor hole 2012, circumferential limit plate 202, inverted frustum-shaped limit groove 203, raw liquid barrel connecting sleeve 204, internal thread 205, sealing plate 206, raw liquid opening 2061, film opening guide sleeve 207, tip 2071, opening groove 2072;

[0033] High liquid level capacitance sensor-301, low liquid level capacitance sensor-302;

[0034] Electrode liquid level sensor-4, electrode core 1-4011, electrode core 2-4012, electrode core 3-4013, electrode core 4-4014, electrode 1 protective cover-4021, electrode 2 protective cover-4022, electrode 3 protective cover-4023, electrode 4 protective cover-4024, electrode 1 perforation-4031, electrode 2 perforation-4032, electrode 3 perforation-4033, electrode 4 perforation-4034, threaded connection column-404, nut-405, limit plate-406, left limit groove-4061, right limit groove-4062, partition-407, O-ring-408;

[0035] Original liquid barrel-5, barrel body-501, liquid outlet nozzle-502, external thread-503. DETAILED DESCRIPTION

[0036] The utility model is described below in conjunction with the accompanying drawings and embodiments.

[0037] As shown in the accompanying drawings, a hypochlorous acid stock liquid storage device includes a liquid storage box 1 and a stock liquid barrel 5, wherein the stock liquid barrel 5 includes a barrel body 501 and a liquid outlet 502, and a sealing film for sealing the stock liquid in the barrel is attached to the liquid outlet 502;

[0038] In this embodiment, the top of the liquid storage tank 1 is provided with an opening, and the opening is covered with a liquid storage cover 2, which includes an upper cover plate 201 and a circumferential limit plate 202. The circumferential limit plate 202 surrounds the upper cover plate 201, and the upper end of the circumferential limit plate 202 is fixedly connected to the upper cover plate 201. The circumferential limit plate 202 is inserted into the opening to achieve sealing of the liquid storage tank.

[0039] The middle part of the upper cover plate 201 extends downward or upward to form an inverted frustum-shaped limiting groove 203 that is arranged vertically and horizontally, and a raw liquid barrel connecting sleeve 204 that is coaxially arranged is provided below or inside the inverted frustum-shaped limiting groove 203. In this embodiment, the inverted frustum-shaped limiting groove 203 extends downward into the liquid storage tank, and the raw liquid barrel connecting sleeve 204 is arranged below the inverted frustum-shaped limiting groove 203, and the upper end of the raw liquid barrel connecting sleeve 204 is connected to the small diameter end of the inverted frustum-shaped limiting groove 203;

[0040] The upper end of the barrel body 501 of the raw liquid barrel 5 is set to be a cone shape that matches the inverted cone-shaped limiting groove 203. The upper end of the inverted barrel body of the raw liquid barrel 5 is inserted into the inverted cone-shaped limiting groove 203, and the liquid outlet nozzle 502 is inserted into the raw liquid barrel connecting sleeve 204, further ensuring the stability of the raw liquid barrel placement.

[0041] A film opening piece is provided in the raw liquid barrel connecting sleeve 204, and the inverted liquid outlet nozzle 502 of the raw liquid barrel is inserted into the raw liquid barrel connecting sleeve. The sealing liquid membrane is inserted through the film opening piece, and the raw liquid in the raw liquid barrel flows out through the liquid outlet nozzle into the liquid storage tank. The operation is simple, and only the sealed raw liquid barrel 5 needs to be turned upside down on the liquid storage tank 1, which can realize automatic filling without manual filling, effectively prevent liquid leakage during filling, ensure the sealing of the filling and reduce the contamination of the raw liquid.

[0042] The raw liquid barrel connecting sleeve 204 is provided with an internal thread 205, and the liquid outlet nozzle 502 of the raw liquid barrel 5 is provided with an external thread 503. The raw liquid barrel connecting sleeve 204 is threadedly connected with the liquid outlet nozzle 502 to realize the connection between the raw liquid barrel 5 and the liquid storage tank 1 and ensure the stability and sealing of the connection.

[0043] The film opening member adopts a film opening guide sleeve 207 that is arranged through the top and bottom. The top of the film opening guide sleeve 207 is arranged to be pointed so that the sealing liquid film can be inserted through. The inside is arranged to be connected with the liquid storage tank 1 through the top and bottom. Not only can the sealing liquid film be inserted through, but the liquid in the original liquid barrel 5 can also flow into the liquid storage tank 1 along the inside of the film opening guide sleeve 207.

[0044] The upper surface of the film opening guide sleeve 207 is set as an inclined surface, and the top of the inclined surface forms a pointed shape that can penetrate the sealing liquid film; the setting of the inclined surface can not only ensure that the sealing liquid film is penetrated, but also ensure that the liquid in the original liquid barrel 5 can flow smoothly from the inside of the film opening guide sleeve into the liquid storage tank 1 along the inclined surface, thereby reducing liquid splashing.

[0045] A sealing plate 206 is fixed to the bottom of the raw liquid barrel connecting sleeve 204, and a raw liquid opening 2061 is provided on the sealing plate 206. The membrane opening guide sleeve 207 is fixed at the raw liquid opening 2061 and is connected with the raw liquid opening 2061. An opening groove 2072 connected with the raw liquid opening is also provided on the membrane opening guide sleeve 207. The setting of the sealing plate 206 enables the raw liquid in the raw liquid barrel 5 to flow into the liquid storage tank 1 only through the inside of the membrane opening guide sleeve 207 to prevent the raw liquid from splashing. The setting of the opening groove 2072 can effectively prevent part of the overflowed raw liquid from entering the liquid storage tank 1 from the opening groove through the raw liquid opening, without any waste of raw liquid.

[0046] In this embodiment, the opening groove 2072 is opened on the upper surface of the membrane opening guide sleeve 207 and is located at the bottom of the slope, radially penetrating the side wall of the membrane opening guide sleeve 207, so that the raw liquid flowing into the raw liquid barrel connecting sleeve 204 can enter the interior of the membrane opening guide sleeve 207 along the opening groove 2072 and then flow into the liquid storage tank 1 from the raw liquid opening 2061.

[0047] The upper cover plate 201 is provided with an exhaust hole 2011 , so that when the raw liquid barrel 5 is filling the raw liquid into the liquid storage tank 1 , the gas in the liquid storage tank 1 can be discharged from the exhaust hole 2011 .

[0048] The liquid storage tank 1 is provided with a built-in liquid level sensor inside and / or an external liquid level sensor outside the liquid storage tank to detect the liquid level of the original liquid in the liquid storage tank. When the built-in liquid level sensor and the external liquid level sensor are used at the same time, the accuracy and reliability of the measurement are further guaranteed.

[0049] The built-in liquid level sensor adopts an electrode liquid level sensor 4, and the electrode liquid level sensor 11 is connected to the controller. The electrode liquid level sensor 4 includes an electrode fixing head, an electrode insulating member and an electrode core. The electrode core is made of a conductive corrosion-resistant material. In this embodiment, the electrode core includes an electrode core 1 4011, an electrode core 2 4012, an electrode core 3 4013 and an electrode core 4 4014. The electrode core 1 4011, the electrode core 2 4012, the electrode core 3 4013 and the electrode core 4 4014 have different lengths and are used to detect different liquid levels. The electrode core 1 4011, the electrode core 2 4012, the electrode core 3 4013 and the electrode core 4 4014 are separated by an electrode insulating member, and the upper ends of the electrode core 1 4011, the electrode core 2 4012, the electrode core 3 4013 and the electrode core 4 4014 are respectively connected to the electrode fixing head;

[0050] The electrode insulating member adopts an electrode protective sleeve having the same number as the electrode cores, and the electrode protective sleeve is made of an insulating corrosion-resistant material. The electrode protective sleeve includes an electrode one protective sleeve 4021, an electrode two protective sleeve 4022, an electrode three protective sleeve 4023 and an electrode four protective sleeve 4024 with different lengths. The electrode one protective sleeve 4021 is provided with an electrode one through-hole 4031 set through, the electrode two protective sleeve 4022 is provided with an electrode two through-hole 4032 set through, the electrode three protective sleeve 4023 is provided with an electrode three through-hole 4033 set through, and the electrode four protective sleeve 4024 is provided with an electrode four through-hole 4034 set through. The electrode core one 4011 is inserted into the electrode one through-hole 4031 of the electrode one protective sleeve 4021 and the lower end passes through the electrode one through-hole 4031, and the electrode core two 4012 is inserted into the electrode two protective sleeve 402 2 is inserted into the electrode second through-hole 4032 of the electrode 2 and the lower end passes through the electrode second through-hole 4032, the electrode core three 4013 is inserted into the electrode three through-hole 4033 of the electrode three protective sleeve 4023 and the lower end passes through the electrode three through-hole 4033, the electrode core four 4014 is inserted into the electrode four through-hole 4034 of the electrode four protective sleeve 4024 and the lower end passes through the electrode four through-hole 4034, the adjacent electrode protective sleeves are fixedly connected, and the upper ends of the electrode one protective sleeve 4021, the electrode two protective sleeve 4022, the electrode three protective sleeve 4023, and the electrode four protective sleeve 4024 are connected to the electrode fixing head; the electrode core is corrosion-resistant, will not pollute the liquid, is not prone to failure, has high reliability in use, long service life, and high detection accuracy. The structural setting of the electrode protective sleeve can not only ensure that the electrode core is separated to prevent conduction, but also further prevent the electrode core from corrosion. The connection between the electrode protective sleeve and the electrode fixing head can also ensure stability in use.

[0051] In this embodiment, the length of the electrode core is long, and the corresponding electrode protective cover is long. The length ratio of electrode one protective cover 4021, electrode two protective cover 4022, electrode three protective cover 4023, and electrode four protective cover 4024 is consistent with the length ratio of electrode core one 4011, electrode core two 4012, electrode core three 4013, and electrode core four 4014. Only the lower end of the electrode core needs to expose the electrode protective cover to further protect the electrode core.

[0052] The electrode fixing head includes a limiting plate 406, a threaded connection column 404 and a nut 405. The threaded connection column 404, the limiting plate 406 and the electrode core are arranged in sequence from top to bottom. The outer diameter of the limiting plate 406 is larger than the outer diameter of the threaded connection column 404. The electrode core and the electrode protective sleeve are connected to the limiting plate 406. The limiting plate 406 is fixedly connected to the threaded connection column 404. The threaded connection column 404 is provided with an external thread.

[0053] The threaded connection column 404 is hollow inside, the electrode core is fixedly connected to the limit plate 406, and the upper end of the electrode core extends into the threaded connection column 404. A partition 407 is fixed inside the threaded connection column 404, and the partition 407 separates adjacent electrode cores; it is convenient for the installation and fixation of the electrode core, and can also effectively prevent adjacent electrode cores from contacting and conducting, which affects the liquid level detection effect.

[0054] A left limiting groove 4061 is provided on the left side of the limiting disk 406, and a right limiting groove 4062 is provided on the right side. A sensor through hole 2012 for the threaded connecting column 404 to pass through is opened on the upper cover plate. A left limiting column is fixed on the inner wall of the upper cover plate on the left side of the sensor through hole, and a right limiting column is fixed on the right side. The electrode liquid level sensor is vertically arranged in the liquid storage tank 1. The threaded connecting column 404 passes through the sensor through hole 2012 of the upper cover plate 201. An O-ring 408 is sleeved on the threaded connecting column 404, and the O-ring 408 abuts between the limiting disk 406 and the inner wall of the upper cover plate 201. The nut 405 is threadedly connected with the threaded connecting column 404 and abuts on the upper cover plate 201, and then the left limiting column passes through the left limiting groove 4061, and the right limiting column passes through the right limiting groove 4062 to limit the position; the position of the electrode liquid level sensor is fixed, and installation and disassembly are convenient.

[0055] The electrode core described in this embodiment is made of one or more materials such as graphite, stainless steel, copper, titanium alloy, etc., which is conductive and corrosion-resistant and oxidation-resistant. The electrode protection cover is made of one or more materials such as ABS, PE, PVC, etc., which is insulating and corrosion-resistant.

[0056] The external liquid level sensor adopts a capacitive sensor, which is connected to the controller. There are at least two capacitive sensors, including a high liquid level capacitive sensor 301 and a low liquid level capacitive sensor 302. The high liquid level capacitive sensor 301 is arranged above the low liquid level capacitive sensor 302. The high liquid level capacitive sensor 301 and the low liquid level capacitive sensor 302 are respectively fixed to the outer wall of the liquid storage tank 1.

[0057] A high liquid level upper transverse baffle 1011, a high liquid level lower transverse baffle 1012, a low liquid level upper transverse baffle 1013 and a low liquid level lower transverse baffle 1014 are fixed on the outer wall of the liquid storage tank 1; the high liquid level capacitive sensor 301 is arranged between the high liquid level upper transverse baffle 1011 and the high liquid level lower transverse baffle 1012; the low liquid level capacitive sensor 302 is arranged between the low liquid level upper transverse baffle 1013 and the low liquid level lower transverse baffle 1014; to facilitate the installation of the capacitive sensor, ensure the accuracy of the installation position of the capacitive sensor, and ensure the detection accuracy.

[0058] A raw liquid outlet hole 1015 is provided at the bottom of the liquid storage tank, and the raw liquid in the liquid storage tank flows out from the raw liquid outlet hole and enters the hypochlorous acid mixing control module through the pipeline. The hypochlorous acid mixing control module is a prior art and will not be described in detail here.

[0059] In this embodiment, an electronic tag is fixed on the stock liquid barrel, and the electronic tag reads data through a card reader, and the card reader is connected to a controller; by setting the electronic tag to cooperate with the card reader, the card reader can read the information of the stock liquid barrel and feed it back to the controller, and the controller identifies whether it is a dedicated stock liquid barrel, ensures that the stock liquid used meets the requirements, and ensures that the concentration and quality of the prepared hypochlorous acid disinfectant meet the requirements.

[0060] In this embodiment, the controller adopts a controller developed based on MCU or a PLC controller.

[0061] When the utility model is used:

[0062] 1. Bring the electronic tag on the stock liquid barrel close to the card reader. The card reader identifies the electronic tag data and feeds the information back to the controller.

[0063] 2. Open the lid of the stock liquid barrel 5, turn the stock liquid barrel 5 upside down, insert the liquid outlet nozzle 502 into the stock liquid barrel connecting sleeve 204, the cone-shaped upper end of the stock liquid barrel body 501 cooperates with the inverted cone-shaped limiting groove 203, and rotate the stock liquid barrel 5 to make the liquid outlet nozzle 502 threadedly connected with the stock liquid barrel connecting sleeve 204;

[0064] 3. The liquid outlet nozzle 502 is inserted into the raw liquid barrel connecting sleeve 204, and the tip of the membrane opening guide sleeve 207 penetrates the sealing liquid membrane, so that the raw liquid in the raw liquid barrel 5 flows out from the liquid outlet nozzle 502, through the inside of the membrane opening guide sleeve 207 and the raw liquid opening 2061, and flows into the liquid storage tank 1. The raw liquid that partially overflows to the outside of the membrane opening guide sleeve 207 can flow back to the inside of the membrane opening guide sleeve 207 from the opening groove 2072;

[0065] 4. The electrode liquid level sensor 4 detects the liquid level in the liquid storage tank 1 and feeds back the signal to the controller. The capacitive sensor senses the liquid level inside the liquid storage tank outside the liquid storage tank and feeds back the signal to the controller. The internal and external sensors cooperate to ensure the detection accuracy.

[0066] 5. If the card reader can identify the electronic tag of the raw liquid barrel, the controller controls the liquid inlet pump to start and suck the raw liquid in the liquid storage tank. If the card reader does not identify the electronic tag of the raw liquid barrel, the liquid inlet pump does not work.

[0067] The stock liquid storage device in this embodiment is not only suitable for filling and storing hypochlorous acid stock liquid, but also suitable for other liquids.

Claims

1. A hypochlorous acid stock solution storage device, characterized in that: It includes a liquid storage box and a raw liquid barrel, wherein the raw liquid barrel includes a barrel body and a liquid outlet, and the liquid outlet is affixed with a liquid sealing film for sealing the raw liquid in the barrel; A raw liquid barrel connecting sleeve is provided on the top of the liquid storage tank, and the raw liquid barrel connecting sleeve is connected to the inside of the liquid storage tank. A film opening piece is provided in the raw liquid barrel connecting sleeve, and the inverted liquid outlet nozzle of the raw liquid barrel is inserted into the raw liquid barrel connecting sleeve. The sealing liquid membrane is penetrated by the film opening piece, and the raw liquid in the raw liquid barrel flows out through the liquid outlet nozzle into the liquid storage tank.

2. A hypochlorous acid stock solution storage device according to claim 1, characterized in that: The raw liquid barrel connecting sleeve is provided with an internal thread, the liquid outlet nozzle of the raw liquid barrel is provided with an external thread, and the raw liquid barrel connecting sleeve is threadedly connected with the liquid outlet nozzle.

3. A hypochlorous acid stock solution storage device according to claim 1 or 2, characterized in that: The top of the liquid storage tank is provided with an opening, and the opening is covered with a liquid storage cover, the middle part of the liquid storage cover extends downward or upward to form an inverted frustum-shaped limiting groove that is arranged vertically and horizontally, the raw liquid barrel connecting sleeve is coaxially arranged with the inverted frustum-shaped limiting groove, and the raw liquid barrel connecting sleeve is connected to the small diameter end of the inverted frustum-shaped limiting groove; The upper end of the barrel body of the raw liquid barrel is set to be a cone shape that matches the inverted cone-shaped limiting groove. The upper end of the inverted barrel body of the raw liquid barrel is inserted into the inverted cone-shaped limiting groove, and the liquid outlet nozzle is inserted into the raw liquid barrel connecting sleeve.

4. A hypochlorous acid stock solution storage device according to claim 3, characterized in that: The film opening member adopts a film opening guide sleeve which is arranged through the top and bottom. The top of the film opening guide sleeve is arranged in a pointed shape which can penetrate the liquid sealing film. The inside is arranged through the top and bottom to be connected with the liquid storage tank.

5. A hypochlorous acid stock solution storage device according to claim 4, characterized in that: A sealing plate is fixed at the bottom of the raw liquid barrel connecting sleeve, a raw liquid opening is opened on the sealing plate, the film opening guide sleeve is fixed at the raw liquid opening and is connected with the raw liquid opening, and an opening groove connected with the raw liquid opening is also opened on the film opening guide sleeve.

6. A hypochlorous acid stock solution storage device according to claim 3, characterized in that: The liquid storage cover is provided with an exhaust hole.

7. A hypochlorous acid stock solution storage device according to claim 1, 2, 4, 5 or 6, characterized in that: A built-in liquid level sensor is provided inside the liquid storage tank and / or an external liquid level sensor is provided outside the liquid storage tank.

8. A hypochlorous acid stock solution storage device according to claim 7, characterized in that: The built-in liquid level sensor adopts an electrode liquid level sensor, which includes an electrode fixing head, an electrode insulating member and an electrode core. The electrode core includes at least an electrode core 1 and an electrode core 2 of different lengths. The electrode core 1 and the electrode core 2 are separated by an electrode insulating member. The upper ends of the electrode core 1 and the electrode core 2 are respectively connected to the electrode fixing head, and the electrode fixing head is connected to the liquid storage tank. The external liquid level sensor adopts a capacitive sensor, and at least two of the capacitive sensors are provided, including a high liquid level capacitive sensor and a low liquid level capacitive sensor. The high liquid level capacitive sensor is arranged above the low liquid level capacitive sensor, and the high liquid level capacitive sensor and the low liquid level capacitive sensor are respectively fixed to the outer wall of the liquid storage tank.

9. A hypochlorous acid stock solution storage device according to claim 8, characterized in that: When an external liquid level sensor is provided on the outside of the liquid storage tank, a high liquid level upper transverse baffle, a high liquid level lower transverse baffle, a low liquid level upper transverse baffle and a low liquid level lower transverse baffle are fixed on the outer wall of the liquid storage tank, the high liquid level capacitive sensor is arranged between the high liquid level upper transverse baffle and the high liquid level lower transverse baffle, and the low liquid level capacitive sensor is arranged between the low liquid level upper transverse baffle and the low liquid level lower transverse baffle.

10. A hypochlorous acid stock solution storage device according to claim 1 or 2 or 4 or 5 or 6 or 8 or 9, characterized in that: An electronic tag is fixed on the raw liquid barrel, and data of the electronic tag is read by a card reader.

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