CN217650957U - Chlorination device for tap water disinfection - Google Patents
Chlorination device for tap water disinfection Download PDFInfo
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- CN217650957U CN217650957U CN202221768235.1U CN202221768235U CN217650957U CN 217650957 U CN217650957 U CN 217650957U CN 202221768235 U CN202221768235 U CN 202221768235U CN 217650957 U CN217650957 U CN 217650957U
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Abstract
The utility model belongs to the technical field of the running water is handled, more specifically say, relate to a chlorination device that running water disinfection used, include: the chlorine storage tank is communicated with the chlorine storage tank through a water supply pipe communicated with a water source, an air supply pipe communicated with the liquid chlorine storage tank and a water-gas mixing pipe, wherein the water-gas mixing pipe is positioned at the tail end of the water supply pipe and is communicated with the water supply pipe; the water-gas mixing pipe comprises a premixing section and a mixing reinforcing section, the inner diameter of the premixing section is larger than that of the water supply pipe, and is larger than that of the mixing reinforcing section, and the mixing reinforcing section is of a spiral structure. The utility model discloses a carry out structural improvement to the air water hybrid tube, break up, mix the back in the great section of mixing in advance of internal diameter, carry out more intensive mixing through spiral helicine mixing strengthening section, can effectively improve the dispersion effect of chlorine for chlorine distributes more evenly, promotes the disinfection efficiency of running water.
Description
Technical Field
The utility model belongs to the technical field of the running water is handled, more specifically say, relate to a chlorination device of running water disinfection usefulness.
Background
In tap water treatment, a plurality of disinfection methods are available, common disinfectants adopt methods such as chlorine, ozone, chlorine dioxide, ultraviolet rays, chloramine and the like, and compared with other methods, the disinfection method by adopting chlorine is always the mainstream method due to good effect and low cost. According to the requirements of GB5749-2006 sanitary Standard for Drinking Water, when a waterworks adopts chlorine for disinfection, the residual chlorine of effluent is more than or equal to 0.3mg/L, and the residual chlorine of the end is more than or equal to 0.05mg/L, and the requirement of tap water disinfection can be met only when the residual chlorine of the effluent meets the standard, so that the chlorine dosage for a water treatment plant is generally more than 2mg/L.
However, the disinfection effect is also greatly related to the chlorine dosage and the chlorine dosage efficiency. The existing device, such as the chlorination device disclosed in CN205048169U, has a poor refining effect on chlorine gas, and large chlorine bubbles cannot be dissolved in water flow in a short time, so that the water flow disinfection effect is easily affected; and the mixing effect of the water flow on the dissolved chlorine is weak, the dissolved chlorine in the water flow is easy to be unevenly distributed, and the expected water flow disinfection effect cannot be achieved.
To this end, CN212476223U provides a water purification of running water is with adding chlorine device, be provided with in the main chlorine pipe and be spiral helicine chlorine conveyer pipe, the spiral inside that the chlorine conveyer pipe formed sets up rotor blade and brush, and the surface of chlorine conveyer pipe sets up the gas pocket of equidistance range, it can pass through the inside discharge and the water source contact of letting in chlorine from the gas pocket of the inside of chlorine conveyer pipe, drive rotor blade and brush under the effect that rivers are strikeed and rotate, make the brush go on the gas pocket, avoid using the aquatic material to cause the jam to the gas pocket for a long time, rotor blade rotates direct contact with chlorine bubble in the inside of chlorine conveyer pipe, rotor blade rotates and breaks chlorine bubble and mixes with rivers, make the chlorine content in the rivers more even, improved its disinfection efficiency. CN208594071U provides a chlorination device for tap water treatment, a cylindrical chlorination cylinder is arranged at the middle part inside a flange pipe, exhaust holes are distributed on the inner side and the outer side end face of the chlorination cylinder, one end of an air inlet pipe is communicated with the inner cavity of the chlorination cylinder, and the other end of the air inlet pipe is communicated with a chlorine supply pipeline; the inside of the flange pipe is also provided with a rotating blade; the plurality of exhaust holes are beneficial to leading chlorine gas to be discharged into water flow in a subminiature bubble state, leading the chlorine to be dissolved in the water flow more quickly and improving the chlorine dissolving efficiency; and the arrangement of a plurality of groups of exhaust holes is matched, so that chlorine can be discharged into water flow in a multi-point mode, and the effect of chlorination on the water flow is realized.
However, the two chlorination devices still have the following defects: 1. the water in the main chlorine adding pipe can enter the chlorine conveying pipe, so that the subsequent chlorine output is blocked, and the water in the flange pipe can also enter the chlorine adding cylinder, and the defect is particularly obvious in CN 212476223U. 2. The holes are multiple, the hole diameter is small, the plugging is easy, although the CN212476223U is provided with the filter screen on the air hole, the problem of easy plugging is not solved, and the filter screen is difficult to mount and easy to fall off.
SUMMERY OF THE UTILITY MODEL
In order to solve the above defect that prior art exists, the utility model provides a chlorination device of running water disinfection usefulness effectively improves the dispersion effect of chlorine for chlorine distributes evenly, promotes the disinfection efficiency of running water.
The utility model adopts the following technical proposal:
a chlorination device for disinfecting tap water, comprising:
a water supply pipe communicated with a water source;
the gas supply pipe is communicated with the liquid chlorine storage tank and is communicated with the water supply pipe to provide chlorine;
the water-gas mixing pipe is positioned at the tail end of the water supply pipe and is communicated with the water supply pipe;
the water-gas mixing pipe comprises a premixing section and a mixing reinforcing section, wherein the inner diameter of the premixing section is larger than that of the water supply pipe, and is larger than that of the mixing reinforcing section.
The above technical scheme of the utility model, compare current chlorination device, increased the aqueous vapor hybrid tube, in the aqueous vapor hybrid tube, the chlorine bubble is fully broken up, carries out even, abundant reaction with water. The inside diameter of the premixing section of the water-gas mixing pipe is increased to form an expanded mixing cavity, the water flow carrying the chlorine gas bubbles can change the direction of partial water flow to a certain degree in the mixing cavity, and the chlorine gas and water are initially mixed in the mixing cavity to increase the contact. Then enters a tap water pool to be disinfected through the mixing and strengthening section.
Preferably, the chlorination device further comprises: a dispersion member disposed within the pre-mix section. Rivers carry chlorine in the water supply pipe and enter into the section of mixing in advance, and with the striking of dispersion part, more do benefit to and break up the chlorine bubble for chlorine distributes more evenly in aqueous, carries out more thorough reaction with water.
Preferably, the dispersing component comprises a mounting seat connected to the inner wall of the water-gas mixing pipe and a dispersing sheet arranged on the mounting seat.
Preferably, the dispersible tablet is rotatably arranged on the mounting seat. The rotation setting makes the impact nature of dispersible tablet in rivers can take place to rotate, and then more fully breaks up chlorine and water mixing, reaction.
Preferably, the hybrid reinforcing segment has a helical structure. The spiral structure can continuously change the water flow direction, which is beneficial to the full mixing and reaction of chlorine and water.
Preferably, the pitch of the mixing and reinforcing section gradually decreases from the premixing section to the mixing and reinforcing section.
Preferably, the length of the mixing and reinforcing section accounts for at least 1/2 of the total length of the water-gas mixing pipe.
Preferably, the outlet of the air supply pipe is perpendicular to the direction of water flow in the water supply pipe.
Preferably, the outlet of the gas supply pipe extends to a middle portion of the water supply pipe.
Through implementing above-mentioned technical scheme, the utility model discloses following advantage has:
the utility model discloses a carry out structural improvement to the air water hybrid tube, break up, mix the back in the great section of mixing in advance of internal diameter, carry out more intensive mixing through spiral helicine mixing strengthening section, can effectively improve the dispersion effect of chlorine for chlorine distributes more evenly, promotes the disinfection efficiency of running water.
Drawings
FIG. 1 is a schematic structural view of a chlorination apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a chlorination apparatus according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a premixing section in accordance with another embodiment of the present invention.
In the figure, 10 is a water supply pipe, 20 is a gas supply pipe, 30 is a gas-water mixing pipe, 301 is a premixing section, 302 is a mixing and reinforcing section, 40 is a dispersing part, 401 is a mounting seat, and 402 is a dispersing tablet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment provides a chlorination device for disinfecting tap water, which is used for adding chlorine gas for disinfecting tap water, wherein the chlorine gas reacts with water to generate hypochlorous acid, and the hypochlorous acid has strong oxidizability, small molecules, no charge, easy cell wall penetration, cell damage and oxidation sterilization effect. The chlorine adding device of the present embodiment uses water flow to add chlorine to the water pool of the waterworks, and comprises a water supply pipe 10, a gas supply pipe 20 and a gas-water mixing pipe 30, as shown in fig. 1, and the detailed structure is described below.
The water supply pipe 10 is a conventional straight pipe body and communicates with a high-pressure water source.
The gas supply pipe 20 is connected with a liquid chlorine storage tank to provide chlorine gas. The air supply pipe 20 is communicated with the water supply pipe 10, and an outlet of the air supply pipe 20 is perpendicular to a water flow direction within the water supply pipe 10. In the present embodiment, the water supply pipe 10 is horizontally arranged, the water flow direction is horizontal, and the air supply pipe 20 is positioned above the water supply pipe 10, perpendicular to the water supply pipe 10. The gas outlet of the gas supply pipe 20 extends to the middle part of the water supply pipe 10, and the chlorine gas is delivered to the middle part of the water supply pipe 10, so that the chlorine gas and the water can be uniformly mixed.
The water-gas mixing pipe is closely connected with the water supply pipe 10, is positioned at the tail end of the water supply pipe 10, is communicated with the water supply pipe 10, and is connected with the water supply pipe 10 through a flange plate and a sealing gasket. In this embodiment, the structure of the water-gas mixing pipe is improved, and the water-gas mixing pipe is provided in two parts, including a premixing section 301 and a mixing and reinforcing section 302, wherein the inside diameter of the premixing section is larger than the inside diameter of the water supply pipe 10, and is larger than the inside diameter of the mixing and reinforcing section 302. The premixing section 301 and the mixing and reinforcing section 302 may be connected by a flange structure or by direct welding.
The hybrid reinforced section 302 can be further modified, as shown in fig. 2, the hybrid reinforced section 302 has a spiral structure, and the length of the spiral structure occupies at least 1/2 of the total length of the water gas mixing pipe, and the length of the spiral structure is preferably 1/2 of the total length of the water gas mixing pipe. In another preferred mode, the pitch of the mixing and reinforcing section 302 can be adjusted, and the pitch of the mixing and reinforcing section 302 is gradually reduced from the premixing section 301 to the mixing and reinforcing section 302.
Example 2
The present embodiment provides a chlorination device for disinfecting tap water, which is further improved on the basis of embodiment 1, and a dispersing component 40 is arranged in the pre-mixing section 301, as shown in fig. 3, and the dispersing component 40 comprises a mounting seat 401 and a dispersing tablet 402. The mounting seat 401 is fixedly connected (e.g. welded) to the inner wall of the water-gas mixing pipe, and the dispersing plate 402 is rotatably mounted on the mounting seat 401. The dispersible tablet 402 adopts a structure similar to a fan blade. Under the impact of the water flow, the dispersing tablet 402 rotates to disperse the chlorine in the water, so that the chlorine fully contacts with the water and reacts.
Claims (9)
1. A chlorination device for disinfecting tap water, comprising:
a water supply pipe communicated with a water source;
the gas supply pipe is communicated with the liquid chlorine storage tank and is communicated with the water supply pipe to provide chlorine;
the water-gas mixing pipe is positioned at the tail end of the water supply pipe and is communicated with the water supply pipe;
the water-gas mixing pipe comprises a premixing section and a mixing reinforcing section, wherein the inner diameter of the premixing section is larger than that of the water supply pipe, and is larger than that of the mixing reinforcing section.
2. A chlorination device for disinfecting tap water according to claim 1, wherein said chlorination device further comprises: a dispersion member disposed within the pre-mix section.
3. A chlorine adding device for disinfecting tap water as claimed in claim 2, wherein said dispersing member comprises a mounting seat connected to the inner wall of the water-gas mixing pipe and a dispersing piece disposed on said mounting seat.
4. A chlorination device for disinfecting tap water according to claim 3 wherein said dispersing tablet is rotatably mounted on said mounting base.
5. A chlorination device for disinfecting tap water according to claim 1 wherein said mixing and reinforcing section is formed in a spiral configuration.
6. A chlorination device for disinfecting tap water according to claim 5 wherein the pitch of said mixing and strengthening section is gradually decreased from said premixing section to said mixing and strengthening section.
7. The chlorination device for disinfecting tap water of claim 5, wherein the length of the mixing enhancement section is at least 1/2 of the total length of the water gas mixing pipe.
8. The chlorination apparatus for disinfecting tap water of claim 1 wherein the outlet of the gas supply pipe is perpendicular to the direction of water flow in the water supply pipe.
9. The chlorination apparatus for disinfecting tap water as claimed in claim 1, wherein the outlet of the gas supply pipe extends to a middle portion of the water supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221768235.1U CN217650957U (en) | 2022-07-11 | 2022-07-11 | Chlorination device for tap water disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221768235.1U CN217650957U (en) | 2022-07-11 | 2022-07-11 | Chlorination device for tap water disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217650957U true CN217650957U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221768235.1U Active CN217650957U (en) | 2022-07-11 | 2022-07-11 | Chlorination device for tap water disinfection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217650957U (en) |
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2022
- 2022-07-11 CN CN202221768235.1U patent/CN217650957U/en active Active
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