CN212451659U

CN212451659U - Chlorine dioxide composite disinfectant generator by electrolysis method

Info

Publication number: CN212451659U
Application number: CN202021281202.5U
Authority: CN
Inventors: 房思亮
Original assignee: Shandong Zhongwang Environmental Protection Equipment Co ltd
Current assignee: Shandong Zhongwang Environmental Protection Equipment Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-02-02
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an electrolytic chlorine dioxide composite disinfectant generator, which comprises a sealing shell, wherein the sealing shell is sequentially provided with an electrolysis chamber, a saline water chamber, a disinfectant containing chamber and a mixing chamber from bottom to top; a spiral pipe is arranged in the electrolysis chamber, the height of the spiral pipe is equal to that of the electrolysis chamber, one end of the spiral pipe is provided with a cooling water inlet, and the other end of the spiral pipe is provided with a cooling water outlet; the top of the inner cavity of the spiral pipe is provided with a communicating pipe and a mixed gas outlet pipe, the top end of the mixed gas outlet pipe is connected with a water ejector, one end of the water ejector is connected with a raw water inlet pipe, and the outlet end of the water ejector is connected with a spiral disinfectant guide pipe; the utility model can maintain the temperature of the electrolyte constant, and avoid the denaturation problem of the cation diaphragm; the leakage of the compound disinfectant gas can be avoided, so that the disinfectant gas is fully mixed and absorbed; the structure is reasonable and compact, and the floor area of the equipment is greatly reduced.

Description

Chlorine dioxide composite disinfectant generator by electrolysis method

Technical Field

The utility model relates to a disinfectant production facility, specific theory relates to an electrolysis method chlorine dioxide composite disinfectant generator, belongs to disinfectant production facility technical field.

Background

The chlorine dioxide compound disinfectant generator by electrolysis method adopts electrolytic sodium chloride (salt) to generate chlorine dioxide compound disinfectant, and the raw materials only consume sodium chloride and water. The electrolytic power source changes alternating current into high-frequency pulse direct current with the voltage not more than 12V, saturated sodium chloride aqueous solution is electrolyzed in an electrolytic tank with a special electrode plate (a coating of rare metal oxides of ruthenium, rhodium, iridium and platinum coated on the surface of a titanium mesh in a plasma mode) and a special cation diaphragm (a perfluorinated material) to generate chlorine dioxide composite disinfectant, and the chlorine dioxide composite disinfectant is mixed with water to form disinfectant.

The electrolytic chlorine dioxide composite disinfectant generator in the prior art generally has the following defects:

1. the temperature of the electrolyte is increased by the heat generated in the electrolytic process, and the temperature of the electrolyte cannot be kept constant, so that the cation diaphragm is easy to denature;

2. gas leakage is easy to occur in the absorption process of the compound disinfectant gas, which not only brings harm to the surrounding environment, but also leads to the waste of the disinfectant;

3. the whole equipment is usually arranged transversely, so that the occupied area is large and the equipment is not compact enough.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrolytic chlorine dioxide composite disinfectant generator aiming at the defects in the background technology, which can keep the temperature of the electrolyte constant and avoid the denaturation problem of the cation diaphragm; the leakage of the compound disinfectant gas can be avoided, so that the disinfectant gas is fully mixed and absorbed; the structure is reasonable and compact, and the floor area of the equipment is greatly reduced.

For solving the technical problem, the utility model discloses a following technical scheme:

a chlorine dioxide composite disinfectant generator by an electrolytic method comprises a sealed shell, wherein the sealed shell is sequentially provided with an electrolytic chamber, a saline water chamber, a disinfectant containing chamber and a mixing chamber from bottom to top; a spiral pipe is arranged in the electrolysis chamber, the center line of the spiral pipe and the center line of the electrolysis chamber are arranged in a collinear manner, the height of the spiral pipe is equal to that of the electrolysis chamber, one end of the spiral pipe is provided with a cooling water inlet, and the other end of the spiral pipe is provided with a cooling water outlet; the top of the inner cavity of the spiral pipe is provided with a communicating pipe and a mixed gas outlet pipe, the top end of the mixed gas outlet pipe is connected with a water ejector, one end of the water ejector is connected with a raw water inlet pipe, and the outlet end of the water ejector is connected with a spiral disinfectant guide pipe.

Further, the main part of gas mixture exit tube is vertical to be worn to establish and hold the intracavity at salt water cavity and antiseptic solution, and the top of gas mixture exit tube is located the mixing chamber indoor.

Furthermore, an anode plate is arranged on the center line of the spiral pipe, two symmetrically arranged middle polar plates are arranged on the inner wall surface of the spiral pipe, and a cation diaphragm covers the outer wall surface of the spiral pipe; two cathode plates corresponding to the middle electrode plate are arranged on the inner wall surface of the electrolysis chamber.

Further, one side of the bottom of the electrolysis chamber is provided with an alkali discharge port; a hydrogen outlet pipe is arranged on one side of the top of the electrolysis chamber and is communicated with a clamping cavity between the outer wall of the spiral pipe and the inner wall of the electrolysis chamber.

Further, the upper end of the communicating pipe is communicated with the inner cavity of the saline water chamber.

Furthermore, the lower end part of the disinfectant diversion pipe is communicated with the disinfectant containing cavity.

Furthermore, a disinfectant outlet is formed in one side of the bottom of the disinfectant containing cavity.

Further, one side of the saline chamber is provided with a saline inlet.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the spiral pipe in the utility model can play the role of installing accessories, and can also keep the temperature of the electrolyte constant in the electrolysis process by introducing cooling water, thereby avoiding the denaturation of the cation diaphragm caused by overhigh temperature of the electrolyte; the utility model discloses the compound antiseptic solution gas that the well electrolysis formed passes through the water dart and mixes with the raw water, and the antiseptic solution after the mixing gets into the antiseptic solution and holds the intracavity after further mixing through the spiral disinfectant honeycomb duct, the utility model discloses overall structure adopts airtight setting, can avoid the leakage of compound antiseptic solution gas, and makes the antiseptic solution gas fully mix the absorption; the utility model discloses overall structure adopts longitudinal arrangement, and each cavity rational arrangement, compact rational in infrastructure reduces the area of equipment greatly.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of a spiral pipe;

in the figure, 1-a sealed shell, 2-an electrolysis chamber, 3-a brine chamber, 4-a disinfectant containing chamber, 5-a mixing chamber, 6-a spiral pipe, 7-a cooling water inlet, 8-a cooling water outlet, 9-an anode plate, 10-an intermediate polar plate, 11-a cation diaphragm, 12-a cathode plate, 13-a hydrogen outlet pipe, 14-an alkali discharge port, 15-a communicating pipe, 16-an air outlet pipe, 17-a water injector, 18-a raw water inlet pipe, 19-a disinfectant guide pipe, 20-a disinfectant outlet and 21-a brine inlet.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a compound chlorine dioxide disinfectant generator by electrolysis, which comprises a sealing shell 1, wherein the sealing shell 1 is provided with an electrolysis chamber 2, a saline water chamber 3, a disinfectant containing chamber 4 and a mixing chamber 5 from bottom to top in sequence.

A spiral pipe 6 is arranged in the electrolysis chamber 2, the center line of the spiral pipe 6 and the center line of the electrolysis chamber 2 are arranged in a collinear manner, the height of the spiral pipe 6 is equal to that of the electrolysis chamber 2, one end of the spiral pipe 6 is provided with a cooling water inlet 7, the other end of the spiral pipe 6 is provided with a cooling water outlet 8, an anode plate 9 is arranged on the center line of the spiral pipe 6, two symmetrically arranged middle polar plates 10 are arranged on the inner wall surface of the spiral pipe 6, and the outer wall surface of the spiral pipe 6 is covered with; two cathode plates 12 corresponding to the middle pole plate 10 are arranged on the inner wall surface of the electrolysis chamber 2; the anode plate 9 is connected with the anode of the direct current electrolysis power supply, and the cathode plate 12 is connected with the cathode of the direct current electrolysis power supply; the inner cavity of the spiral tube 6 is used for electrolysis, and the clamping cavity between the outer wall of the spiral tube 6 and the inner wall of the electrolysis chamber 2 is used for electrolysis.

An alkali discharge port 14 is formed in one side of the bottom of the electrolysis chamber 2, and the alkali discharge port 14 is used for discharging alkali liquor periodically; a hydrogen outlet pipe 13 is arranged on one side of the top of the electrolysis chamber 2, and the hydrogen outlet pipe 13 is communicated with a clamping cavity between the outer wall of the spiral pipe 6 and the inner wall of the electrolysis chamber 2.

A communicating pipe 15 and a mixed gas outlet pipe 16 are arranged at the top of the inner cavity of the spiral pipe 6.

The upper end of communicating pipe 15 is linked together with the inner chamber of salt solution cavity 3, and salt solution cavity 3 is used for holding saturated salt solution, and salt solution cavity 3 supplements the saturated salt solution that electrolysis chamber 2 consumed through communicating pipe 15.

The main body of the mixed gas outlet pipe 16 vertically penetrates through the saline water chamber 3 and the disinfectant containing chamber 4, the top end of the mixed gas outlet pipe 16 is positioned in the mixing chamber 5, the top end of the mixed gas outlet pipe 16 is connected with a water ejector 17, one end of the water ejector 17 is connected with a raw water inlet pipe 18, and the outlet end of the water ejector 17 is connected with a spiral disinfectant guide pipe 19; the water injector 17 is used for absorbing gas of chlorine, chlorine dioxide, ozone, hydrogen peroxide and other composite disinfectants generated by electrolysis and mixing the gas with raw water to form low-concentration disinfectant; the lower end part of the disinfectant diversion pipe 19 is communicated with the disinfectant containing cavity 4, and the spiral disinfectant diversion pipe 19 has the advantage that the gas and the liquid of the composite disinfectant are further fully mixed with the raw water.

A disinfectant outlet 20 is arranged on one side of the bottom of the disinfectant containing cavity 4.

A brine inlet 21 is provided at one side of the brine chamber 3.

The utility model discloses a concrete theory of operation:

saturated salt water enters the lysis inner cavity of the spiral tube 6 through the salt water chamber 3, and after the direct current power supply with certain voltage and current intensity is connected: a strong electrolytic field is formed among the anode plate 9, the middle pole plate 10 and the cathode plate 12, electrons are lost at anode chloride ions and hydroxide ions to form chlorine, chlorine dioxide, hydrogen peroxide, ozone and the like, electrons are obtained at a cathode hydrogen radical to generate hydrogen, the hydrogen is discharged through a hydrogen outlet pipe 13, only sodium ions (cations) and the like are allowed to enter a cavity between the outer wall of the spiral pipe 6 and the inner wall of the electrolytic chamber 2 to form alkali liquor due to the unique action of the cation diaphragm 11, and the alkali liquor is periodically discharged through an alkali discharge port 14; gas and liquid of chlorine, chlorine dioxide, ozone, hydrogen peroxide and other composite disinfectants formed in the pyrolysis inner cavity of the spiral tube 6 enter the water injector 17 through the mixed gas outlet pipe 16 to be mixed with raw water to form low-concentration disinfectant, and the disinfectant enters the disinfectant containing cavity 4 through the spiral disinfectant guide pipe 19; the utility model provides a spiral pipe 6 both can play the effect of installation annex, can also make electrolyte maintain invariable at the electrolysis in-process temperature through letting in the cooling water, avoids making 11 degeneration of cation diaphragm because of the electrolyte high temperature.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. An electrolytic chlorine dioxide composite disinfectant generator, which is characterized in that: the disinfectant tank comprises a sealed shell (1), wherein the sealed shell (1) is sequentially provided with an electrolysis chamber (2), a saline water chamber (3), a disinfectant containing cavity (4) and a mixing chamber (5) from bottom to top; a spiral pipe (6) is arranged in the electrolysis chamber (2), the central line of the spiral pipe (6) and the central line of the electrolysis chamber (2) are arranged in a collinear manner, the height of the spiral pipe (6) is equal to that of the electrolysis chamber (2), one end of the spiral pipe (6) is provided with a cooling water inlet (7), and the other end of the spiral pipe is provided with a cooling water outlet (8); the top of the inner cavity of the spiral pipe (6) is provided with a communicating pipe (15) and a mixed gas outlet pipe (16), the top end of the mixed gas outlet pipe (16) is connected with a water ejector (17), one end of the water ejector (17) is connected with a raw water inlet pipe (18), and the outlet end of the water ejector (17) is connected with a spiral disinfectant draft tube (19).

2. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: the main body of the mixed gas outlet pipe (16) vertically penetrates through the saline water chamber (3) and the disinfectant containing cavity (4), and the top end of the mixed gas outlet pipe (16) is positioned in the mixing chamber (5).

3. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: an anode plate (9) is arranged on the central line of the spiral pipe (6), two symmetrically arranged middle electrode plates (10) are arranged on the inner wall surface of the spiral pipe (6), and a cation diaphragm (11) is covered on the outer wall surface of the spiral pipe (6); two cathode plates (12) corresponding to the middle pole plate (10) are arranged on the inner wall surface of the electrolysis chamber (2).

4. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: an alkali discharge port (14) is formed in one side of the bottom of the electrolysis chamber (2); a hydrogen outlet pipe (13) is arranged on one side of the top of the electrolysis chamber (2), and the hydrogen outlet pipe (13) is communicated with a clamping cavity between the outer wall of the spiral pipe (6) and the inner wall of the electrolysis chamber (2).

5. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: the upper end of the communicating pipe (15) is communicated with the inner cavity of the saline water chamber (3).

6. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: the lower end part of the disinfectant guide pipe (19) is communicated with the disinfectant containing cavity (4).

7. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: a disinfectant outlet (20) is formed in one side of the bottom of the disinfectant containing cavity (4).

8. An electrolytic chlorine dioxide composite disinfectant generator according to claim 1, wherein: one side of the brine chamber (3) is provided with a brine inlet (21).