CN211620629U - System for generating hypochlorous acid - Google Patents
System for generating hypochlorous acid Download PDFInfo
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- CN211620629U CN211620629U CN201921889883.0U CN201921889883U CN211620629U CN 211620629 U CN211620629 U CN 211620629U CN 201921889883 U CN201921889883 U CN 201921889883U CN 211620629 U CN211620629 U CN 211620629U
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Abstract
The utility model discloses a system for generating hypochlorous acid, which comprises an electrolytic bath, a dilution tank, a mixing device, a PH sensor protection device, a PH sensor and a solenoid valve; an electrolyte inlet of the electrolytic cell is communicated with an electrolyte tank, a diluting tank is formed at the upper end of the electrolytic cell, an electrolyte outlet of the electrolytic cell is communicated with the diluting tank, an inlet of the diluting tank is connected with a water inlet pipe, and an outlet of the diluting tank is connected with a mixing device through a water discharge pipe; and the outlet of the mixing device is connected with a PH sensor protection device, and a PH sensor is arranged on the PH sensor protection device. The utility model discloses a system for generate hypochlorous acid can stably and evenly dilute by electrolytic solution, easy operation and the effluent concentration is even to have accurate PH concentration scope, consequently, can make new high-purity hypochlorous acid, improve bactericidal effect, and can provide the hypochlorous acid of nontoxic safe food, medical usefulness etc..
Description
Technical Field
The present invention relates to a hypochlorous acid generating system for drinking water, food, medicine, etc., and more particularly, to a hypochlorous acid generating system which is nontoxic and can significantly improve the sterilizing effect by using an electrolytic cell without a diaphragm.
Background
At present, in order to sterilize tap water, various drinking water, beverages, foods, etc., chlorine gas (Cl) is generated in addition to the electrolysis of salts2) In addition, chlorine disinfection is performed in the form of hypochlorite or calcium hypochlorite. Further, although hypochlorous acid has a good sterilizing effect, it has not been produced, produced and used in large quantities, and a device capable of being effectively used has not been proposed.
Further, chlorine gas is inconvenient to store and use in a gaseous state, and therefore, has disadvantages of danger, inconvenience in handling, and low sterilization effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve foretell danger and obtain the problem of showing bactericidal effect, its aim at provides a system of generating hypochlorous acid, and it can be effectively, economy and be used for industrial production safely.
The utility model provides a technical problem adopt following technical scheme: a system for generating hypochlorous acid comprises an electrolytic bath, a dilution tank, a mixing device, a PH sensor protection device, a PH sensor and an electromagnetic valve;
an electrolyte inlet of the electrolytic cell is communicated with an electrolyte tank, a diluting tank is formed at the upper end of the electrolytic cell, an electrolyte outlet of the electrolytic cell is communicated with the diluting tank, an inlet of the diluting tank is connected with a water inlet pipe, and an outlet of the diluting tank is connected with a mixing device through a water discharge pipe;
the outlet of the mixing device is connected with a PH sensor protection device, a PH sensor is arranged on the PH sensor protection device, the outlet of the PH sensor protection device is connected with an electromagnetic valve, and two outlets of the electromagnetic valve are respectively connected with a discharge pipe and a drainage pipe;
the electrolytic cell comprises a lower fixed seat and an inlet block arranged on the lower fixed seat;
a lower inlet hole is formed in the inlet block, the lower inlet hole is an electrolyte inlet of the electrolytic cell, the bottom wall of the inlet block extends inwards to form a lower inner cylindrical part, the bottom wall of the inlet block extends outwards to form a lower outer cylindrical part, the lower inner cylindrical part of the inlet block is positioned in the lower inlet hole, and the axis of the lower inner cylindrical part of the inlet block is overlapped with the lower outer cylindrical part of the inlet block;
a first through hole is formed in the lower inner cylindrical part of the inlet block along the axial direction of the inlet block, and the first through hole extends through the bottom wall and the lower outer cylindrical part of the inlet block;
a lower fixing block is arranged in the lower inlet hole, the lower fixing block is in contact with the lower inner cylindrical part of the inlet block, and a vertical second through hole is formed in the lower fixing block; the second through hole and the first through hole have the same axial lead and the same diameter; the lower end of the electrode device penetrates through the second through hole of the lower fixing block and the first through hole of the inlet block and is fixed on the inlet block;
a cylindrical shell is sleeved outside the upper end of the inlet block, a sealing ring is arranged between the cylindrical shell and the inlet block, and the electrode device is positioned inside the cylindrical shell;
a plurality of inflow distribution holes are formed in the lower fixing block and are communicated with the lower inlet hole and a space between the shell and the electrode device;
an outlet block is fixed at the upper end of the cylindrical shell, an upper inlet hole and an upper outlet hole are formed in the outlet block, the upper inlet hole and the upper outlet hole are both horizontally arranged, the upper inlet hole is connected with a water inlet pipe, the upper outlet hole is connected with a water discharge pipe, the upper inlet hole is communicated with the upper outlet hole, and the upper inlet hole and the upper outlet hole jointly form the dilution tank;
a sealing ring is arranged between the outlet block and the cylindrical shell;
the top wall of the outlet block extends inwards to form an upper inner cylindrical part, the top wall of the outlet block extends outwards to form an upper outer cylindrical part, the upper inner cylindrical part of the outlet block is positioned in the dilution tank, and the axis of the upper inner cylindrical part of the outlet block coincides with the upper outer cylindrical part of the outlet block;
a third through hole is formed in the upper inner cylindrical part of the outlet block along the axial direction of the upper inner cylindrical part, and the third through hole extends through the top wall and the upper outer cylindrical part of the outlet block;
the outlet block is provided with a circular through hole, an upper fixing block is arranged in the circular through hole, the upper fixing block is in contact with the upper inner cylindrical part of the outlet block so as to fix the position of the upper fixing block, and the upper fixing block is provided with a vertical fourth through hole; the fourth through hole and the second through hole have the same axial lead and the same diameter; the lower end of the electrode device penetrates through the fourth through hole of the upper fixing block and the third through hole of the outlet block and is fixed on the outlet block;
and a plurality of outflow distribution holes are formed in the upper fixed block and are communicated with the diluting tank and the space between the shell and the electrode device.
Optionally, the electrode device includes an electrode rod and a cylindrical electrode cylinder, the upper end of the electrode rod is fixed to the outlet block, and the lower end of the electrode rod is fixed to the inlet block; the cylindrical electrode cylinder is welded on the electrode rod, the axial lead of the cylindrical electrode cylinder is the same as that of the electrode rod, and the upper end and the lower end of the cylindrical electrode cylinder are connected with the electrode rod in a sealing mode.
Optionally, the mixing device comprises an inlet joint, an outlet joint and a pipeline connecting the inlet joint and the outlet joint; the pipeline is internally provided with a plurality of rods arranged along the length direction of the pipeline and a partition board for fixing the rods, the partition board is perpendicular to the rods, and liquid holes are formed in the partition board.
Optionally, the PH sensor protection device includes a base and a cover, the cover is disposed on the base, and forms an accommodating space between the base and the base, the base is provided with an inlet hole, the inlet hole is communicated with the accommodating space, the base is further provided with a discharge hole, the discharge hole is communicated with the accommodating space, and the cover is provided with an overflow hole, so that the overflow hole and the discharge hole are connected together and then connected to the electromagnetic valve.
Optionally, the PH sensor is disposed in a discharge hole of the PH sensor protection device to detect a PH value of the effluent.
Optionally, the electrode device coincides with the axis of the cylindrical shell.
The utility model discloses following beneficial effect has: the utility model discloses a system for generate hypochlorous acid can stably and evenly dilute by electrolytic solution, easy operation and the effluent concentration is even to have accurate PH concentration scope, consequently, can make new high-purity hypochlorous acid, improve bactericidal effect, and can provide the hypochlorous acid of nontoxic safe food, medical usefulness etc..
Drawings
FIG. 1 is a schematic diagram of a hypochlorous acid generation system according to the present invention;
FIG. 2 is a schematic structural view of an electrolytic cell of the present invention;
FIG. 3 is a schematic structural diagram of a mixing device according to the present invention;
fig. 4 is a schematic structural diagram of the PH sensor protection device of the present invention;
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
Example 1
Referring to fig. 1, the present embodiment provides a system for generating hypochlorous acid, which includes an electrolytic bath 1, a dilution bath 2, a mixing device 3, a PH sensor protection device 4, a PH sensor 4', and a solenoid valve 5.
The electrolyte inlet of the electrolytic cell 1 is communicated with the electrolyte tank 10, the upper end of the electrolytic cell 1 forms a dilution tank 2, the electrolyte outlet of the electrolytic cell 1 is communicated with the dilution tank 2, the inlet of the dilution tank 2 is connected with a water inlet pipe 7, and the outlet of the dilution tank 2 is connected with a mixing device 3 through a water outlet pipe 8.
The outlet of the mixing device 3 is connected with a PH sensor protection device 4, a PH sensor 4 'is arranged on the PH sensor protection device 4, the outlet of the PH sensor protection device 4 is connected with a solenoid valve 5, when the effluent water passing through the mixing device 3 and the PH sensor protection device 4 has the PH value detected by the PH sensor 4', and when the PH value of the effluent water reaches a target PH range (for example, 5-7.5), the effluent water is captured and treated by a HOCl solution through a discharge pipe 9; when the PH of the effluent water exceeds a certain range (e.g., outside of 5-7.5) of PH, it is discharged through the drain pipe 9' and disposed of.
In order to adjust the PH of the effluent water detected by the PH sensor, the PH sensor 4' is connected to a central control device PCC (not shown). The central control unit is connected to the electrolytic bath 10 and controls the supply of NaCl and HCl in accordance with the pH. The range of the target PH is, of course, different depending on whether the object to be treated is a food, a bactericide, a pharmaceutical, or the like.
In fig. 2, the cell 1 of fig. 1 is shown in detail, said cell 1 comprising a lower fixed seat 17 and an inlet block 12 arranged on said lower fixed seat 17.
The inlet block 12 is formed with a lower inlet hole, which is an electrolyte inlet of the electrolytic cell 1 and is communicated with the electrolyte tank 10, and the bottom wall of the inlet block extends inwards to form a lower inner cylindrical portion, and the bottom wall of the inlet block extends outwards to form a lower outer cylindrical portion, and the lower inner cylindrical portion of the inlet block is located in the lower inlet hole, and the axis of the inlet block coincides with the lower outer cylindrical portion of the inlet block 12.
A first through hole is formed in the lower inner cylindrical portion of the inlet block along the axial direction of the inlet block, and the first through hole extends through the bottom wall of the inlet block and the lower outer cylindrical portion to communicate the lower inlet hole with the external space.
A lower fixing block 11 is arranged in the lower inlet hole, the lower fixing block is in contact with the lower inner cylindrical part of the inlet block to fix the position of the lower fixing block 11, a vertical second through hole is formed in the lower fixing block 11, the axis of the second through hole is the same as that of the first through hole, the diameter of the second through hole is also the same as that of the first through hole, and the lower end of the electrode device penetrates through the second through hole of the lower fixing block and the first through hole of the inlet block to be fixed on the inlet block.
Meanwhile, a cylindrical shell 16 is sleeved outside the upper end of the inlet block 12, a sealing ring is arranged between the cylindrical shell 16 and the inlet block 12 to realize sealing between the inlet block 12 and the cylindrical shell 16, and the electrode device is positioned inside the cylindrical shell 16; more preferably, the electrode means coincides with the axis of the cylindrical housing 16.
Meanwhile, a plurality of inflow distribution holes 13 are formed in the lower fixed block 11, and the inflow distribution holes 13 communicate with the lower inlet hole and the space between the shell and the electrode device, so that the electrolyte is supplied to the external space of the electrode device, and the electrolyte uniformly flows into the electrolytic cell to be electrolyzed.
And, an outlet block 19 is fixed on the upper end of the cylindrical housing 16, and in this embodiment, an upper inlet hole 21 and an upper outlet hole 22 are formed on the outlet block, in this embodiment, the upper inlet hole and the upper outlet hole are both horizontally arranged, the upper inlet hole is connected with the water inlet pipe 7, the upper outlet hole is connected with the water discharge pipe 8, and the upper inlet hole and the upper outlet hole are communicated, so that the upper inlet hole and the upper outlet hole jointly form the dilution tank 2.
A sealing ring is arranged between the outlet block 19 and the cylindrical housing 16 to achieve a seal between the outlet block and the cylindrical housing 16.
The top wall of the outlet block extends inwards to form an upper inner cylindrical part, the top wall of the outlet block extends outwards to form an upper outer cylindrical part, the upper inner cylindrical part of the outlet block is positioned in the dilution tank 2, and the axis of the upper inner cylindrical part of the outlet block coincides with the upper outer cylindrical part of the outlet block 19.
And a third through hole is formed in the upper inner cylindrical part of the outlet block along the axial direction of the upper inner cylindrical part, and the third through hole extends through the top wall and the upper outer cylindrical part of the outlet block so as to communicate the dilution tank with the external space.
The outlet block 19 is provided with a circular through hole, an upper fixing block 11 'is arranged in the circular through hole, the upper fixing block is in contact with the upper inner cylindrical part of the outlet block to fix the position of the upper fixing block 11', the upper fixing block 11 'is provided with a vertical fourth through hole, the fourth through hole and the second through hole have the same axial lead and the same diameter, and the lower end of the electrode device penetrates through the fourth through hole of the upper fixing block 11' and the third through hole of the outlet block 19 to be fixed on the outlet block.
The upper fixed block 11 'is formed with a plurality of outflow distribution holes 14, the outflow distribution holes 14 communicate with the diluting chamber 2 and the space between the casing and the electrode unit, and an electrolytic solution mainly composed of brine and a small amount of HCl is electrolyzed in the electrolytic cell 1, and then the electrolyzed solution and gas flow out to the outflow distribution holes 14 of the fixed block 11' formed in the electrolytic cell 1 of fig. 2. The outflow distribution holes 14 are generally formed by 1 to 2 holes, which are provided to suppress sudden leakage of the electrolyte having a high concentration in the electrolytic cell.
The electrode device comprises an electrode rod 15 and a cylindrical electrode cylinder 15', wherein the upper end of the electrode rod 15 is fixed on the outlet block 19, and the lower end of the electrode rod is fixed on the inlet block 12; the cylindrical electrode cylinder 15 ' is welded on the electrode rod 15, the axial lead of the cylindrical electrode cylinder 15 ' is the same as that of the electrode rod 15, the upper end and the lower end of the cylindrical electrode cylinder 15 ' are connected with the electrode rod 15 in a closed mode, the electrode device is made of metal materials, and the surface of the electrode device can fully serve as an anode to form a large surface area.
The inlet block 12, the lower fixing block 11, the upper fixing block 11' and the outlet block are all made of insulating materials, the electrode bar is connected with the anode of a power supply, and the cylindrical shell 16 is made of conducting materials and connected with the cathode of the power supply.
The salt water entering upwards is electrolyzed into Na through the lower inlet hole of the electrolytic bath 1+Ions and Cl-Ions are combined with water in the electrolytic tank 1 to react, and NaOH and HCl are generated and enter the dilution tank. The water supplied from the water inlet pipe 7 is diluted to treat the liquid introduced into the dilution tank, and after being discharged from the water discharge pipe 8, the pH sensor 4' detects the pH by the pH sensor protection device 4.
As shown in fig. 3, the mixing device includes an inlet joint 31 and an outlet joint 32, and a pipeline 33 connecting the inlet joint and the outlet joint, a plurality of rods 34 arranged along the length direction of the pipeline and a partition 35 fixing the rods are arranged inside the pipeline 33, the partition 35 is arranged perpendicular to the rods 34, liquid holes are opened on the partition 35, and the outlet water enters the mixing device 3 from the dilution tank 2 and is mixed.
The PH sensor protection device 4 may damage the PH sensor 4 'or cause inaccurate PH sensor measurement results due to the outflow pressure of the outflow water inside the PH sensor protection device 4, and therefore, the PH sensor protection device 4 includes a base 42 and a cover 41, the cover 41 is disposed on the base 42, and forms an accommodating space 43 between the cover and the base 42, an inlet hole 44 is formed in the base 42, the inlet hole is communicated with the accommodating space, and a discharge hole 45 is further formed in the base 42, the discharge hole is communicated with the accommodating space, and an overflow hole 45' is formed in the cover to connect the overflow hole and the discharge hole together and then connect the overflow hole and the discharge hole into the solenoid valve 5.
The PH sensor 4' is disposed in the discharge hole of the PH sensor protection device 4 to detect the PH value of the effluent water.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A system for generating hypochlorous acid is characterized by comprising an electrolytic bath, a mixing device, a PH sensor protection device, a PH sensor and an electromagnetic valve;
an electrolyte inlet of the electrolytic cell is communicated with an electrolyte tank, a diluting tank is formed at the upper end of the electrolytic cell, an electrolyte outlet of the electrolytic cell is communicated with the diluting tank, an inlet of the diluting tank is connected with a water inlet pipe, and an outlet of the diluting tank is connected with a mixing device through a water discharge pipe;
the outlet of the mixing device is connected with a PH sensor protection device, a PH sensor is arranged on the PH sensor protection device, the outlet of the PH sensor protection device is connected with an electromagnetic valve, and two outlets of the electromagnetic valve are respectively connected with a discharge pipe and a drainage pipe;
the electrolytic cell comprises a lower fixed seat and an inlet block arranged on the lower fixed seat;
a lower inlet hole is formed in the inlet block, the lower inlet hole is an electrolyte inlet of the electrolytic cell, the bottom wall of the inlet block extends inwards to form a lower inner cylindrical part, the bottom wall of the inlet block extends outwards to form a lower outer cylindrical part, the lower inner cylindrical part of the inlet block is positioned in the lower inlet hole, and the axis of the lower inner cylindrical part of the inlet block is overlapped with the lower outer cylindrical part of the inlet block;
a first through hole is formed in the lower inner cylindrical part of the inlet block along the axial direction of the inlet block, and the first through hole extends through the bottom wall and the lower outer cylindrical part of the inlet block;
a lower fixing block is arranged in the lower inlet hole, the lower fixing block is in contact with the lower inner cylindrical part of the inlet block, and a vertical second through hole is formed in the lower fixing block; the second through hole and the first through hole have the same axial lead and the same diameter; the lower end of the electrode device penetrates through the second through hole of the lower fixing block and the first through hole of the inlet block and is fixed on the inlet block;
a cylindrical shell is sleeved outside the upper end of the inlet block, a sealing ring is arranged between the cylindrical shell and the inlet block, and the electrode device is positioned inside the cylindrical shell;
a plurality of inflow distribution holes are formed in the lower fixing block and are communicated with the lower inlet hole and a space between the shell and the electrode device;
an outlet block is fixed at the upper end of the cylindrical shell, an upper inlet hole and an upper outlet hole are formed in the outlet block, the upper inlet hole and the upper outlet hole are both horizontally arranged, the upper inlet hole is connected with a water inlet pipe, the upper outlet hole is connected with a water discharge pipe, the upper inlet hole is communicated with the upper outlet hole, and the upper inlet hole and the upper outlet hole jointly form the dilution tank;
a sealing ring is arranged between the outlet block and the cylindrical shell;
the top wall of the outlet block extends inwards to form an upper inner cylindrical part, the top wall of the outlet block extends outwards to form an upper outer cylindrical part, the upper inner cylindrical part of the outlet block is positioned in the dilution tank, and the axis of the upper inner cylindrical part of the outlet block coincides with the upper outer cylindrical part of the outlet block;
a third through hole is formed in the upper inner cylindrical part of the outlet block along the axial direction of the upper inner cylindrical part, and the third through hole extends through the top wall and the upper outer cylindrical part of the outlet block;
a circular through hole is formed in the outlet block, an upper fixing block is arranged in the circular through hole, the upper fixing block is in contact with the upper inner cylindrical part of the outlet block, and a vertical fourth through hole is formed in the upper fixing block; the fourth through hole and the second through hole have the same axial lead and the same diameter; the lower end of the electrode device penetrates through the fourth through hole of the upper fixing block and the third through hole of the outlet block and is fixed on the outlet block;
and a plurality of outflow distribution holes are formed in the upper fixed block and are communicated with the diluting tank and the space between the shell and the electrode device.
2. The system for generating hypochlorous acid of claim 1, wherein said electrode means comprises an electrode rod and a cylindrical electrode cartridge, said electrode rod being secured at an upper end to said outlet block and at a lower end to said inlet block; the cylindrical electrode cylinder is welded on the electrode rod, the axial lead of the cylindrical electrode cylinder is the same as that of the electrode rod, and the upper end and the lower end of the cylindrical electrode cylinder are connected with the electrode rod in a sealing mode.
3. The system of generating hypochlorous acid of claim 2, wherein the mixing device comprises an inlet fitting and an outlet fitting, and a conduit connecting the inlet fitting and the outlet fitting; the pipeline is internally provided with a plurality of rods arranged along the length direction of the pipeline and a partition board for fixing the rods, the partition board is perpendicular to the rods, and liquid holes are formed in the partition board.
4. The system for generating hypochlorous acid of claim 1, wherein the PH sensor protection device comprises a base and a cover, the cover is disposed on the base and forms a receiving space with the base, the base is provided with an inlet hole, the inlet hole is communicated with the receiving space, the base is further provided with an outlet hole, the outlet hole is communicated with the receiving space, and the cover is provided with an overflow hole, so that the overflow hole and the outlet hole are connected together and then connected to the solenoid valve.
5. The system for generating hypochlorous acid of claim 4, wherein said PH sensor is disposed within a discharge port of the PH sensor protection device to detect the PH of the effluent.
6. The system of generating hypochlorous acid of claim 5, wherein the electrode means coincides with an axial centerline of the cylindrical housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889883.0U CN211620629U (en) | 2019-11-05 | 2019-11-05 | System for generating hypochlorous acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889883.0U CN211620629U (en) | 2019-11-05 | 2019-11-05 | System for generating hypochlorous acid |
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| Publication Number | Publication Date |
|---|---|
| CN211620629U true CN211620629U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889883.0U Active CN211620629U (en) | 2019-11-05 | 2019-11-05 | System for generating hypochlorous acid |
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| CN (1) | CN211620629U (en) |
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- 2019-11-05 CN CN201921889883.0U patent/CN211620629U/en active Active
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Effective date of registration: 20230328 Address after: 101500 280 meters west of Wanggezhuang Village, Shilibao Town, Miyun District, Beijing Patentee after: Meidile (Beijing) Medical Technology Co.,Ltd. Address before: A2, No. 7, Fuqian Street West Road, Beixiaoying Town, Shunyi District, Beijing, 101300 Patentee before: Beijing Chengjin United Technology Co.,Ltd. |