CN114984894A - Chlorine dioxide preparation equipment and preparation method thereof - Google Patents
Chlorine dioxide preparation equipment and preparation method thereof Download PDFInfo
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- CN114984894A CN114984894A CN202210702563.XA CN202210702563A CN114984894A CN 114984894 A CN114984894 A CN 114984894A CN 202210702563 A CN202210702563 A CN 202210702563A CN 114984894 A CN114984894 A CN 114984894A
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- chlorine dioxide
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- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title claims abstract description 258
- 238000002360 preparation method Methods 0.000 title claims abstract description 238
- 239000004155 Chlorine dioxide Substances 0.000 title claims abstract description 129
- 235000019398 chlorine dioxide Nutrition 0.000 title claims abstract description 129
- 239000002994 raw material Substances 0.000 claims abstract description 182
- 238000006243 chemical reaction Methods 0.000 claims abstract description 174
- 239000007921 spray Substances 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 238000004804 winding Methods 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 52
- 238000010422 painting Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000003973 paint Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000001680 brushing effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 2
- 241000243142 Porifera Species 0.000 description 40
- 239000000243 solution Substances 0.000 description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 239000011550 stock solution Substances 0.000 description 10
- 239000013589 supplement Substances 0.000 description 10
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/22—Stationary reactors having moving elements inside in the form of endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/26—Mixers with an endless belt for transport of the material, e.g. in layers or with mixing means above or at the end of the belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/184—Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
Abstract
The invention provides a chlorine dioxide preparation device and a preparation method thereof, wherein the chlorine dioxide preparation device comprises a shell, a winding and unwinding unit, a reaction belt and a first injection unit, wherein an air outlet is formed in the shell, the winding and unwinding unit is arranged in the shell and comprises a winding shaft for winding the reaction belt, an unwinding shaft for unwinding the reaction belt and a driving mechanism for rotating the winding shaft, the first injection unit is arranged in a containing chamber and comprises a first liquid storage tank and a first spray head arranged on the first liquid storage tank, and a spray port of the first spray head faces to the belt surface of the reaction belt; the reaction belt is soaked with the first preparation raw material, or the chlorine dioxide preparation equipment further comprises a painting unit arranged in the containing chamber, and the painting unit paints the first preparation raw material on the surface of the belt. The preparation method uses the chlorine dioxide preparation equipment to prepare chlorine dioxide. The chlorine dioxide preparation can make the preparation raw materials fully react, and can quickly, stably and reliably prepare the chlorine dioxide.
Description
Technical Field
The invention relates to the technical field of chlorine dioxide preparation, in particular to chlorine dioxide preparation equipment and a preparation method thereof.
Background
Chlorine dioxide is a safe, broad-spectrum, high-efficiency and non-toxic bactericide, and can be widely applied to disinfection, sterilization, algae removal, oxidation treatment and the like. However, chlorine dioxide is difficult to store and transport due to its strong oxidizing property and easy decomposition, which causes inconvenience to some occasions requiring the use of chlorine dioxide. Among them, for some industries requiring long-term and continuous use of chlorine dioxide, a stable and reliable chlorine dioxide device is needed to ensure the supply of chlorine dioxide; for example, the tap water industry requires the use of high purity chlorine dioxide for disinfection to reduce the harm to humans from halogenated hydrocarbons currently produced by chlorine disinfection.
At present, the structure of the existing chlorine dioxide preparation equipment is generally complex, and the equipment cost is high; moreover, after the raw materials for preparing chlorine dioxide are synthesized into a solution in the preparation equipment, the solution concentration of the preparation raw materials with the best reaction effect is difficult to control, so that the phenomenon of incomplete reaction among the preparation raw materials is easy to avoid, and further the waste of the preparation raw materials is caused.
Disclosure of Invention
In order to solve the above problems, it is a primary object of the present invention to provide a chlorine dioxide producing apparatus which can sufficiently react production raw materials and can produce chlorine dioxide rapidly, stably and reliably.
Another object of the present invention is to provide a method for preparing the chlorine dioxide preparing apparatus.
In order to accomplish the primary object of the present invention, there is provided a chlorine dioxide producing apparatus, wherein, the reaction device comprises a shell, a winding and unwinding unit, a reaction belt, a first injection unit and a control unit, wherein the shell is provided with a containing chamber, an exhaust port is formed in the shell and is communicated with the containing chamber, the winding and unwinding unit comprises a winding shaft, an unwinding shaft and a driving mechanism, the winding shaft and the unwinding shaft are respectively and rotatably installed in the containing chamber around the rotation axis of the winding shaft and the unwinding shaft, the driving mechanism drives the winding shaft to rotate, the reaction belt is respectively wound on the winding shaft and the unwinding shaft, the winding shaft winds the reaction belt, the unwinding shaft unwinds the reaction belt, the first injection unit is installed in the containing chamber and comprises a first liquid storage tank and a first spray head, the first spray head is installed on the first liquid storage tank, a spray port of the first spray head faces the belt surface of the reaction belt, and the control unit is respectively and electrically connected with the driving mechanism and the first injection unit; the reaction zone is soaked with the first preparation raw material, or the chlorine dioxide preparation equipment further comprises a painting unit arranged in the containing chamber, the painting unit paints the first preparation raw material on the zone surface, and the painting unit is electrically connected with the control unit.
As can be seen from the above, the reaction zone is used to provide a reaction site for the preparation of chlorine dioxide, and the winding and unwinding unit is used to drive the reaction zone to move, so that the unreacted first preparation raw material on the reaction zone is mixed with the second preparation raw material sprayed by the first spraying unit on the reaction zone, when only two preparation raw materials are needed to prepare chlorine dioxide (such as sodium chlorate and hydrochloric acid, whose preparation chemical reaction formula is 2 NaClO) 3 +4HCl＝Cl 2 ↑+2ClO 2 ↑+2NaCl+2H 2 O), wherein the first preparation raw material on the reaction belt can be immersed into the reaction belt or coated on the belt surface of the reaction belt by a coating unit; and the prepared chlorine dioxide gas is discharged through the gas outlet and is sent to equipment to be used or an area to be used and the like. Through the design of the chlorine dioxide preparation equipment, the volume of the chlorine dioxide preparation equipment can be reduced better, the portability of the equipment is improved, the contact area between the preparation raw materials can be increased, the preparation raw materials are in full contact, the chemical reaction is more thorough, and the preparation raw materials are saved.
One preferred scheme is that the first nozzle comprises a first body and a heater, the first body is provided with a first liquid storage cavity, a first nozzle group communicated with the first liquid storage cavity is arranged on the first body, and the control unit can control the heater to heat the first liquid storage cavity.
It is thus clear that, when the second preparation raw materials in first liquid reserve tank entered into the first stock solution intracavity of first shower nozzle, the second preparation raw materials gasifies in the twinkling of an eye under the heating of heater, then utilize the pressure that its inflation produced to make the first nozzle group of second preparation raw materials spray to the area of reaction zone, make the degree of atomization of the second preparation raw materials that is sprayed higher, with the area of contact of the first preparation raw materials on the increase and reaction zone, thereby make the reaction between the preparation raw materials more thorough, abundant, and avoid the waste of preparation raw materials.
Another preferred scheme is that the liquid storage box is provided with a liquid storage chamber and a buffer chamber, the liquid storage chamber is communicated with the buffer chamber, and the spray head is arranged at the bottom of the buffer chamber and is communicated with the buffer chamber.
It is thus clear that the stock solution room is used for saving the second and prepares the raw materials, and the setting of surge chamber is used for playing the cushioning effect to the second and prepares the raw materials, from making no matter how the liquid level and the hydraulic pressure of the second preparation raw materials in the surge chamber change, the hydraulic pressure of the inlet port department of first shower nozzle maintains at stable value always for the jet volumn of the second preparation raw materials that first shower nozzle erupted can keep the homogeneous state always.
Another preferred embodiment is that the height difference between the first spray head and the belt surface in the height direction of the housing is between 0.1 mm and 10 mm.
It is thus clear that above-mentioned design can guarantee that the second preparation raw materials that first shower nozzle erupted can be better fall on the area face in reaction area and cover the area face in reaction area to make the second preparation raw materials can carry out abundant contact, reaction with other preparation raw materials on the reaction area.
In another preferred embodiment, the chlorine dioxide producing apparatus further comprises at least one second spraying unit, the second spraying unit is installed in the containing chamber, the second spraying unit comprises a second liquid storage tank and a second spray head, the second spray head is installed on the second liquid storage tank, and the spray opening of the second spray head is arranged toward the strip surface.
From the above, when more than three preparation raw materials are needed for preparing chlorine dioxide, the other preparation raw materials can be sprayed one by one onto the belt surface of the reaction belt by adding at least one second spraying unit, so that all the preparation raw materials are subjected to chemical reaction on the reaction belt to produce chlorine dioxide.
The further scheme is that when chlorine dioxide equipment comprises a brushing unit, the brushing unit comprises a sponge roller shaft, the sponge roller shaft is rotatably arranged in the shell around the rotation axis of the sponge roller shaft, the sponge roller shaft is adjacent to the belt surface, and a first preparation raw material is soaked on the sponge roller shaft.
It can be seen from the above that when the unit is applied paint as to the sponge roller, the sponge roller can be on the area face of reaction zone with the first preparation raw materials roller coat that soaks on itself in the reaction zone course of marcing, simultaneously, the design can also be better reduce the volume of chlorine dioxide preparation equipment, improves the convenience of chlorine dioxide preparation equipment.
A sliding groove group is further arranged in the shell, sliding grooves of the sliding groove group extend towards the belt surface, and two ends of the sponge roller shaft are respectively connected with the sliding grooves of the sliding groove group in a sliding manner; the chlorine dioxide preparation equipment also comprises an elastic part, and the elastic part forces the sponge roller shaft to move towards the reaction belt along the chute; the sponge roller is located at the upstream end of the first spraying unit along the traveling direction of the reaction belt.
From top to bottom, can follow spout group through making the sponge roller and remove to set up the elastic component between sponge roller and casing, make the sponge roller can sticis on the reaction zone, and then guarantee that the sponge roller can advance the in-process with the reaction zone and go up the first preparation raw materials roller coat of soaking on self on the area of reaction zone, simultaneously, the volume that reduces chlorine dioxide preparation equipment that this design can also be better improves chlorine dioxide preparation equipment's convenience.
The other further scheme is that when the chlorine dioxide equipment comprises the painting unit, the painting unit comprises a third liquid storage tank and a third spray head, the third spray head is arranged on the third liquid storage tank, and a spray port of the third spray head faces the belt surface.
It can be seen from above that when adopting third liquid reserve tank and third shower nozzle as applying paint the unit with a brush, the third shower nozzle can advance the in-process at the reaction zone with the first preparation raw materials spraying in the third liquid reserve tank on the area face of reaction zone to make first preparation raw materials carry out abundant contact and carry out abundant chemical reaction with other preparation raw materials on the reaction zone.
In order to achieve another object of the present invention, the present invention provides a method for preparing chlorine dioxide preparing apparatus, wherein the chlorine dioxide preparing apparatus adopts the above chlorine dioxide preparing apparatus, and the method comprises: when a first preparation raw material is soaked on the reaction belt, the control unit controls the winding shaft and/or the unwinding shaft to rotate, so that the winding shaft winds the reaction belt and the unwinding shaft unwinds the reaction belt, and the control unit controls the first spray head to spray a second preparation raw material to the belt surface; or when the chlorine dioxide preparation equipment comprises the painting unit, the control unit controls the winding shaft and/or the unwinding shaft to rotate so that the winding shaft winds the reaction belt and the unwinding shaft unwinds the reaction belt, and controls the painting unit to paint the first preparation raw material to the belt surface and controls the first spray head to spray the second preparation raw material to the belt surface.
Therefore, the production of chlorine dioxide by adopting the chlorine dioxide preparation equipment can better increase the contact area between the preparation raw materials and ensure that the preparation raw materials are fully contacted, so that the chemical reaction is more thorough, and the preparation raw materials are saved.
The chlorine dioxide preparation equipment further comprises a second injection unit, wherein the second injection unit is arranged in the accommodating chamber and comprises a second liquid storage tank and a second spray head, the second spray head is arranged on the second liquid storage tank, and a spray opening of the second spray head faces the belt surface; the preparation method also comprises the following steps: the control unit controls the second nozzle to brush the third preparation raw material on the surface of the strip.
From the above, when more than three preparation raw materials are needed for preparing chlorine dioxide, the other preparation raw materials can be sprayed one by one onto the belt surface of the reaction belt by adding at least one second spraying unit, so that all the preparation raw materials are subjected to chemical reaction on the reaction belt to produce chlorine dioxide.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a chlorine dioxide producing apparatus according to the present invention.
Fig. 2 is a schematic structural view of a first spray head of a first embodiment of a chlorine dioxide producing apparatus according to the present invention.
Fig. 3 is a schematic structural view of a first spray head of a second embodiment of a chlorine dioxide producing apparatus according to the present invention.
Fig. 4 is a schematic structural view of a third embodiment of the chlorine dioxide producing apparatus of the present invention.
Fig. 5 is a schematic structural view of a fourth embodiment of the chlorine dioxide producing apparatus according to the present invention.
FIG. 6 is a schematic structural view of a fifth embodiment of the chlorine dioxide producing apparatus according to the present invention
Fig. 7 is a schematic structural view of a sixth embodiment of an apparatus for producing chlorine dioxide in accordance with the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Chlorine dioxide production plant first embodiment
Referring to fig. 1 and 2, this embodiment will help to describe the chlorine dioxide production facility 100 of this embodiment by taking an example of using two production raw materials to perform a chemical reaction and further generate chlorine dioxide; wherein, the two preparation raw materials are hydrochloric acid solution (HCl, hereinafter referred to as "first preparation raw material") and sodium chlorate solution (NaClO) 3 Hereinafter referred to as "second preparation raw material"), the chemical reaction formula for preparing chlorine dioxide by using two preparation raw materials is: 2NaClO 3 +4HCl＝Cl 2 ↑+2ClO 2 ↑+2NaCl+2H 2 And O. The chlorine dioxide preparation equipment 100 comprises a shell 1, a winding and unwinding unit 2, a reaction belt 3, a first spraying unit 4, a painting unit 5 and a control unit 10.
The housing 1 preferably includes a third body 11 and a first cover 12, the third body 11 has a receiving chamber 111, and the first cover 12 is detachably mounted on the third body 11 and covers an opening of the receiving chamber 111 to seal the receiving chamber 111. The winding and unwinding unit 2, the reaction belt 3, the first spraying unit 4 and the painting unit 5 are all arranged in a containing chamber 111, the containing chamber 111 provides a space for preparing chlorine dioxide, and the first cover body 12 is matched to prevent generated chlorine dioxide gas from being directly dissipated in the air. Through the structural design of the shell 1, the winding and unwinding unit 2, the reaction belt 3, the first spraying unit 4 and the painting unit 5 are more convenient to disassemble, assemble and maintain. The third body 11 is provided with an exhaust port 112, the exhaust port 112 is communicated with the accommodating chamber 111, and the exhaust port 112 can be butted with a pipeline to deliver the generated chlorine dioxide gas to the equipment to be used or the area to be used. In addition, the third body 11 or the first cover 12 is preferably further provided with a first opening and a second opening, the first opening is provided with the second cover 12, so that the second cover 12 can open or close the first opening, and the second opening is provided with the third cover 12, so that the third cover 12 can open or close the second opening.
The winding and unwinding unit 2 comprises a winding shaft 21, an unwinding shaft 22, a tensioning wheel set 23 and a driving mechanism. The take-up reel is rotatably mounted in the housing chamber 111 around its own rotation axis, the pay-off reel 22 is rotatably mounted in the housing chamber 111 around its own rotation axis, and the take-up reel 21 is parallel to the pay-off reel 22. The reaction belt 3 is respectively wound on the winding shaft 21 and the unwinding shaft 22, the driving mechanism is installed in the accommodating chamber 111 and electrically connected with the control unit 10, and the driving mechanism is used for driving the winding shaft 21 to rotate, so that the winding shaft winds the reaction belt 3 wound thereon, and the unwinding shaft 22 unwinds the reaction belt 3 wound thereon, thereby enabling the reaction belt 3 to be kept in a tight state. Wherein, the reaction zone 3 provides a reaction site for the preparation of chlorine dioxide; preferably, the reaction tape 3 may be a thin tape made of nylon yarn, or may be an ink ribbon used in an ink jet printer.
The driving mechanism is preferably a direct current speed reducing motor, the working voltage of the direct current speed reducing motor is preferably between 3 volts and 12 volts, and the output rotating speed of the direct current motor is preferably between 600 revolutions per minute and 1200 revolutions per minute. It should be noted that, in other embodiments, the driving mechanism may also be: the winding device comprises a direct-current speed reducing motor, a first driving wheel, a second driving wheel and a driving belt, wherein the direct-current speed reducing motor is connected with a winding shaft 21 so as to drive the winding shaft 21 to rotate around a self rotation axis, the first driving wheel is connected with the winding shaft 21 and arranged coaxially with the winding shaft 21, the second driving wheel is connected with an unwinding shaft 22 and arranged coaxially with the unwinding shaft 22, and the driving belt is wound between the first driving wheel and the second driving wheel; the design of the driving mechanism enables the winding and unwinding unit 2 to drive the reaction belt 3 to transmit more stably and reliably. Of course, in other embodiments, the driving mechanism may drive the winding shaft 21 or the winding shaft 21 and the unwinding shaft 22 by a different connection method or a different structure with the same function as the above-mentioned driving mechanism.
The tensioning unit comprises at least one tensioning roller shaft, and the tensioning roller shaft is used for being matched with the winding shaft 21, the unwinding shaft 22 or other tensioning roller shafts to ensure that the reaction belt 3 is always kept tight and simultaneously make a part of the reaction belt 3 be horizontally arranged. In the traveling direction of the reaction tape 3, the take-up roller shaft is located between the take-up shaft 21 and the pay-off shaft 22. As in the present embodiment, the number of the tension roller shafts is two, and two tension roller shafts are rotatably installed in the accommodating chamber 111 around their own axes, respectively, and are parallel to the take-up shaft 21, and the two tension roller shafts horizontally arrange the section of the reaction belt 3 astride therearound.
The first spraying unit 4 is installed in the accommodating chamber 111, and the first spraying unit 4 is located above the reaction zone 3 in the height direction of the housing 1. The first spray unit 4 includes a first liquid tank 41 and a first spray head 42, the first spray head 42 is installed on the first liquid tank 41, and a spray port of the first spray head 42 is disposed toward a belt surface of the reaction belt 3. Preferably, the height difference between the first nozzle 42 and the belt surface of the reaction belt 3 in the height direction of the casing 1 is between 0.1 mm and 10 mm, so as to ensure that the second preparation raw material sprayed by the first nozzle 42 can better fall on the belt surface of the reaction belt 3 and cover the belt surface of the reaction belt 3, and thus the second preparation raw material can fully contact and react with the second preparation raw material on the reaction belt 3.
Specifically, the first liquid storage tank 41 has a liquid storage chamber 411 and a buffer chamber 412, and the liquid storage chamber 411 is used for storing the second preparation raw material. A communication hole 414 is provided between the liquid storage chamber 411 and the buffer chamber 412, and the communication hole 414 communicates the liquid storage chamber 411 and the buffer chamber 412. Preferably, the communication hole 414 is provided near the bottom of the first tank 41 so that as much of the second preparation raw material as possible in the liquid storage chamber 411 can enter the buffer chamber 412 through the communication hole 414. The top of the liquid storage chamber 411 is provided with a first supplement port, and the first supplement port is communicated with the first opening through a first pipeline, so that a user can supplement the second preparation raw material into the liquid storage chamber 411 through the first opening, the first pipeline and the first supplement port.
A liquid outlet 4121 is arranged at the bottom of the buffer chamber 412; an air hole is formed in the upper portion of the buffer chamber 412, and the air hole communicates the buffer chamber 412 and the outside of the housing 1 through a pipe to balance the air pressure in the buffer chamber 412, so that the second preparation raw material in the buffer chamber 412 can flow out from the liquid outlet 4121. The buffer chamber 412 is configured to buffer the second preparation raw material, so that the liquid pressure at the liquid inlet 4212 of the first nozzle 42 is always maintained at a stable value no matter how the liquid level and the liquid pressure of the second preparation raw material in the buffer chamber 412 are changed, and the injection amount of the second preparation raw material injected by the first nozzle 42 can always be kept in a uniform state. Preferably, a screen is disposed on the air hole to prevent foreign materials from entering the buffer chamber 412 and contaminating the second preparation raw material and to prevent dust and particles from blocking the first spray nozzle 42. In addition, a sponge 413 is provided in the buffer chamber 412 to enhance the buffering effect on the second preparation raw material.
The first nozzle 42 includes a first body 421, a control chip and a heater 422, the control chip is electrically connected to the heater 422 and the control unit 10, respectively, so that when the control chip obtains a heating signal sent by the control unit 10, the heater 422 is controlled to generate heat according to a preset temperature according to the heating signal, and when the control chip obtains a heating stop signal sent by the control unit 10, the heater 422 is controlled to stop generating heat. Be provided with first stock solution chamber 4211 in the first body 421, first body 421 is installed on first stock solution case 41 and is located the below of buffer chamber 412, is provided with inlet 4212 on the first body 421, and inlet 4212 docks and communicates with the liquid outlet 4121 of buffer chamber 412 for the second preparation raw materials in the buffer chamber 412 can flow in to first stock solution chamber 4211 through outlet 4121 and inlet 4212. In addition, a first nozzle group 4213 (i.e., the aforementioned injection port) is disposed at the bottom of the first body 421, and the first nozzle group 4213 communicates with the first reservoir 4211; wherein, the nozzles of the first nozzle group 4213 are all fine holes or micropores, so that the second preparation raw material can be sprayed out in the form of liquid drops, small liquid drops or atomization through the first nozzle group 4213.
The heater 422 is installed in the first reservoir 4211, or the heater 422 is installed in the first body 421 and located outside the first reservoir 4211 to heat the first reservoir 4211, or the heater 422 is installed in the first body 421 at the first nozzle group 4213 to heat the first nozzle group 4213. The heater 422 is used for heating the second preparation raw material in the first liquid storage cavity 4211, so that the second preparation raw material can be instantly gasified under the heating of the heater 422, and then the pressure generated by expansion of the second preparation raw material is utilized to enable the first nozzle group 4213 of the second preparation raw material to be sprayed to the surface of the reaction zone 3, so that the atomization degree of the sprayed second preparation raw material is higher, the contact area with the first preparation raw material on the reaction zone 3 is increased, so that the reaction between the preparation raw materials is more thorough and sufficient, and the waste of the preparation raw materials is avoided.
The applying brush unit 5 is installed in the accommodating chamber 111 and electrically connected to the control unit 10, and the applying brush unit 5 is used for applying the first preparation raw material to the belt surface of the reaction belt 3. In this embodiment, the applying brush unit 5 includes a third reservoir 51 and a third spray head 52, the third spray head 52 is installed at the bottom of the third reservoir 51, and the third spray head 52 is disposed toward the belt surface of the reaction belt 3. The applying brush unit 5 is located at an upstream end of the first spraying unit 4 in a traveling direction of the reaction belt 3. Preferably, the height difference between the third nozzle 52 and the belt surface of the reaction belt 3 in the height direction of the casing 1 is between 0.1 mm and 10 mm, so as to ensure that the first preparation raw material sprayed by the third nozzle 52 can better fall on the belt surface of the reaction belt 3 and cover the belt surface of the reaction belt 3, and thus the first preparation raw material can fully contact and react with the second preparation raw material on the reaction belt 3. The third liquid storage tank 51 has a single chamber, a second supplement port is arranged at the top of the third liquid storage tank 51, and the second supplement port is communicated with the second opening through a second pipeline, so that a user can supplement a second preparation raw material into the third liquid storage chamber 411 through the second opening, the second pipeline and the second supplement port; the third spray head 52 is a common spray head so that the first preparation raw material can be sprayed in the form of a fine liquid thread onto the belt surface of the reaction belt 3. Of course, in other embodiments, the third tank 51 may be configured the same as the first tank 41 and/or the third sprayer 52 may be configured the same as the first sprayer 42.
Preferably, a replacement window is provided on one side surface in the axial direction of the take-up shaft 21, and a seal door panel is provided on the replacement window so that the seal door panel can open or close the replacement window. Through setting up change window and sealing door board for the change of rolling axle 21, unreeling axle 22 and reaction area 3 is more convenient.
In addition, the acid solution (such as hydrochloric acid in this embodiment) in the raw material is preferably industrial grade acid, the concentration of the acid solution is preferably between 16% and 20%, and the sodium chlorate solution is configured to be industrial grade 95%.
The preparation method of the chlorine dioxide preparing apparatus 100 of the present embodiment is briefly described as follows:
first, the concentrations of the first preparation raw material [ e.g., an acid solution (e.g., a hydrochloric acid solution in this embodiment) ] and the second preparation raw material (e.g., a sodium chlorate solution) are set, and the first preparation raw material is added into the third liquid storage chamber 411 through the second opening, the second pipe, and the second replenishment port, and the second preparation raw material is added into the liquid storage chamber 411 of the first liquid storage tank 41 through the first opening, the first pipe, and the second replenishment port.
Then, the control unit 10 controls the driving mechanism of the winding and unwinding unit 2 to drive the winding shaft 21 to wind the reaction tape 3, and the unwinding shaft 22 to unwind the reaction tape 3, so that the reaction tape 3 travels in the set traveling direction. In this process, the control unit 10 controls the third nozzle 52 of the painting unit 5 to start to paint the first preparation raw material on the surface of the reaction zone 3 passing through the third nozzle 52; and the control unit 10 controls the heater 422 of the first injection unit 4 to heat the second preparation raw material in the first reservoir 4211, so that the second preparation raw material is boiled and generates bubbles, so that the second preparation raw material is injected from the first nozzle group 4213 of the first spray head 42 through the bubbles, and the second preparation raw material is injected on the belt surface of the reaction belt 3 in a liquid mist shape, so that the first preparation raw material and the second preparation raw material are chemically reacted on the reaction belt 3 to produce chlorine dioxide gas.
The reaction belt 3 is continuously wound by the winding shaft 21, the reaction belt 3 is continuously unwound by the unwinding shaft 22, the first preparation raw material is continuously sprayed to the belt surface of the reaction belt 3 by the third spray head 52, the second preparation raw material is continuously sprayed to the belt surface of the reaction belt 3 by the first spray head 42, so that the first preparation raw material and the second preparation raw material are continuously subjected to chemical reaction, the generated chlorine dioxide gas is continuously increased, the air pressure in the accommodating chamber 111 of the shell 1 is continuously increased, and finally, the generated chlorine dioxide gas is discharged from the exhaust port 112 on the shell 1 to be conveyed to a device to be used or an area to be used for use.
Chlorine dioxide production apparatus second embodiment
Referring to fig. 3, the present embodiment is different from the first embodiment of the chlorine dioxide producing apparatus in the structure of the first spraying head 6, specifically, in the present embodiment:
first shower nozzle 6 includes second body 61, diaphragm 62 and piezoelectric element 63, forms second stock solution chamber 611 between diaphragm 62 and the second body 61, is provided with second nozzle group 612 and inlet 613 with second stock solution chamber 611 intercommunication on the second body 61, inlet 613 docks, communicates with the outlet of the buffer chamber bottom of first stock solution case, piezoelectric element 63 borders on with diaphragm 62 and is located outside second stock solution chamber 611, but the extrusion diaphragm 62 of control unit 60 piezoelectric element 63 in to second stock solution chamber 611.
When the second preparation raw material in the first liquid storage tank enters the second liquid storage cavity 611 of the first spray head 6, when the control unit 60 controls the piezoelectric element 63 to deform, the piezoelectric element 63 drives the diaphragm 62 adjacent to the piezoelectric element 63 to deform together, so that the diaphragm 62 extrudes the second preparation raw material in the second liquid storage cavity 611, further, the second preparation raw material is sprayed to the belt surface of the reaction belt through the second nozzle group 612, so as to more accurately control the droplet size and the spraying direction of the second preparation raw material, ensure the accurate control of the spraying of the second preparation raw material, meanwhile, the atomization degree of the sprayed second preparation raw material is higher, the contact area between the second preparation raw material and the first preparation raw material on the reaction zone is increased, the reaction between the preparation raw materials is more thorough and sufficient, the waste of the preparation raw materials is avoided, and the energy consumption of chlorine dioxide preparation equipment can be better reduced.
Chlorine dioxide producing apparatus third embodiment
Referring to fig. 4, the present embodiment is different from the above embodiments in that:
in this embodiment, the setting of the applying brush unit is eliminated, and the reaction belt 64 is impregnated with the first preparation raw material.
The preparation method of the chlorine dioxide preparation facility of this example is briefly described as follows:
first, the concentrations of the first preparation raw material [ e.g., an acid solution (hydrochloric acid solution in this example) ] and the second preparation raw material (e.g., a sodium chlorate solution) are set. Placing the reaction zone 64 into the first preparation raw material so that the reaction zone 64 is fully impregnated with the first preparation raw material; a second preparation feedstock is added to the reservoir chamber of the first reservoir 68 through the first opening, the first conduit, and the second make-up port.
Then, the control unit controls the driving mechanism of the winding and unwinding unit to drive the winding shaft 65 to wind the reaction tape 64, and the unwinding shaft 66 to unwind the reaction tape 64, so that the reaction tape 64 travels in the set traveling direction. In this process, the control unit controls the first spray head 67 to operate, so that the first spray head 67 sprays the second preparation raw material onto the belt surface of the reaction belt 64 in a liquid mist form, and the first preparation raw material and the second preparation raw material on the reaction belt 64 are chemically reacted to produce chlorine dioxide gas.
Wherein, as the winding shaft 65 continuously winds the reaction belt 64, the unwinding shaft 66 continuously unwinds the reaction belt 64, and the first nozzle continuously sprays the second preparation raw material to the belt surface of the reaction belt 64, so that the first preparation raw material and the second preparation raw material continuously perform chemical reaction, thereby continuously increasing the generated chlorine dioxide gas, continuously increasing the air pressure in the accommodating chamber 691 of the housing 69, and finally, the generated chlorine dioxide gas is discharged from the exhaust port 692 on the housing to be conveyed to the device to be used or the area to be used for use.
Fourth embodiment of chlorine dioxide production facility
Referring to fig. 5, the present embodiment is different from the first and second embodiments of the chlorine dioxide preparing apparatus in the structure of the applying brush unit, specifically, in the present embodiment:
the brushing unit comprises a sponge roller shaft 71, the sponge roller shaft 71 is rotatably arranged in the shell 72 around the rotation axis of the sponge roller shaft 71, the sponge roller shaft 71 is adjacent to the belt surface of the reaction belt 73, and the first preparation raw material is soaked on the sponge roller shaft 71. The sponge roller 71 is located at an upstream end of the first spraying unit 74 in the traveling direction of the reaction belt 73.
Preferably, a chute group is further arranged in the housing 72, chutes of the chute group extend towards the belt surface of the reaction belt 73, two ends of the sponge roller shaft 71 are slidably connected with the chutes of the chute group, respectively, and an elastic member is arranged between the sponge roller shaft 71 and the housing 72 and forces the sponge roller shaft 71 to move towards the reaction belt 73 along the chutes; as in the present embodiment, the chute extends along the belt surface of the reaction belt 73 in the height direction of the housing 72. Can follow spout group through making sponge roller 71 and remove to set up the elastic component between sponge roller 71 and casing 72, make sponge roller 71 can sticis on reaction zone 73, and then guarantee that sponge roller 71 can advance the in-process with self on the first preparation raw materials roller coat that soaks on reaction zone 73 takes the face at reaction zone 73, simultaneously, the volume that reduces chlorine dioxide preparation equipment that this design can also be better improves chlorine dioxide preparation equipment's convenience.
Wherein, the sponge layer of the sponge roller shaft 71 is made of acid-resistant plastic materials (such as polyetheretherketone, polytetrafluoroethylene and the like), and the interior of the sponge layer is provided with a porous water absorption structure; of course, the sponge layer can be a water-absorbing consumable made of a rubber layer, silica gel or dead sponge. Preferably, the sponge roller 71 may be continuous for a period of between 240 hours and 360 hours.
The preparation method of the chlorine dioxide preparation facility of this example is briefly described as follows:
first, the concentrations of a first preparation raw material [ e.g., an acid solution (hydrochloric acid solution in this embodiment) ] and a second preparation raw material (e.g., a sodium chlorate solution) are configured, and the sponge roller 71 is put into the first preparation raw material, so that the sponge roller 71 is fully soaked with the first preparation raw material; a second preparation raw material is added into the liquid storage chamber of the first liquid storage tank 741 through the first opening, the first pipeline, and the second replenishment port.
Then, the control unit controls the driving mechanism of the winding and unwinding unit to drive the winding shaft 75 to wind the reaction tape 73, and the unwinding shaft 76 to unwind the reaction tape 73, so that the reaction tape 73 travels in the set traveling direction. In this process, the sponge roller 71 rolls the first preparation raw material impregnated thereon on the belt surface of the reaction belt 73 passing through the sponge roller 71; and the control unit controls the first spray head 67 to operate, so that the first spray head 67 sprays the second preparation raw material on the belt surface of the reaction belt 64 in a liquid mist shape, and the first preparation raw material and the second preparation raw material on the reaction belt 64 are subjected to chemical reaction to produce chlorine dioxide gas.
The reaction belt 73 is continuously wound by the winding shaft 75, the reaction belt 73 is continuously unwound by the unwinding shaft 76, and the second preparation raw material is continuously sprayed on the belt surface of the reaction belt 73 by the first nozzle 742, so that the first preparation raw material and the second preparation raw material continuously undergo chemical reaction, the generated chlorine dioxide gas is continuously increased, the air pressure in the accommodating chamber 721 of the shell 72 is increased, and finally, the generated chlorine dioxide gas is discharged from the air outlet 722 on the shell 72 to be conveyed to a device to be used or an area to be used for use.
Fifth embodiment of chlorine dioxide production facility
Referring to fig. 6, the present embodiment is different from the above embodiments in that:
the chlorine dioxide producing apparatus further includes at least one second spraying unit 81, the second spraying unit 81 being installed in the receiving room 821 of the housing 82 above the parallel section of the reaction zone 83, the second spraying unit 81 including a second liquid tank 811 and a second spray head 812, the second spray head 812 being installed on the second liquid tank 811, and a spray port of the second spray head 812 being disposed toward the zone surface. Of course, in other embodiments, the second reservoir 811 may be configured identically to the first reservoir 851 of the first sprayer unit 85 and/or the second sprayer 812 may be configured identically to the first sprayer 852 of the first sprayer unit 85. Preferably, the height difference between the second nozzle 812 and the belt surface of the reaction belt 83 in the height direction of the housing 82 is between 0.1 mm and 10 mm, so as to ensure that the third preparation raw material sprayed by the second nozzle 812 can better fall on the belt surface of the reaction belt 83 and cover the belt surface of the reaction belt 83, and thus the third preparation raw material can be in sufficient contact with and react with other preparation raw materials on the reaction belt 83.
It can be seen that, when more than three preparation raw materials are required for the preparation of chlorine dioxide, all the preparation raw materials may be chemically reacted on the reaction belt 83 to produce chlorine dioxide by additionally providing at least one second injection unit 81 to inject the other preparation raw materials one by one onto the belt surface of the reaction belt 83.
For example, in the present embodiment, the chlorine dioxide production equipment of the present embodiment is described by taking an example in which three production raw materials are used to perform a chemical reaction to generate chlorine dioxide; wherein, the three preparation raw materials are respectively sulfuric acid solution (H) 2 SO 4 Hereinafter referred to as "first preparation raw material"), sodium chlorate solution (NaClO) 3 Hereinafter referred to as "second preparation raw material") and a catalyst or reducing agent solution [ e.g., sodium sulfite (Na) 2 SO 3 Hereinafter, it is abbreviated as "third preparation starting material"]The chemical reaction formula for preparing chlorine dioxide by adopting two preparation raw materials is as follows: 2NaClO 3 +Na 2 SO 3 +H 2 SO 4 ＝2ClO 2 ↑+2Na 2 SO 4 +H 2 And (O). The number of the second injection units 81 is one.
The preparation method of the chlorine dioxide preparation facility of this example is briefly described as follows:
first, the concentrations of a first preparation raw material [ e.g., an acid solution (sulfuric acid solution in this example) ], a second preparation raw material (e.g., a sodium chlorate solution), and a third preparation raw material (e.g., a sodium sulfite solution) ] are set; adding the first preparation raw material into the third liquid storage 861 of the painting unit 86 through the second opening, the second pipe and the second supplement port (when the painting unit 86 is not used, the application and addition manner of the first preparation raw material can refer to the third embodiment of the chlorine dioxide preparation apparatus, and when the painting unit 86 is used, the structure of the painting unit 86 is a sponge roller, the application and addition manner of the first preparation raw material can refer to the fourth embodiment of the chlorine dioxide preparation apparatus); adding a second preparation raw material into the liquid storage chamber of the first liquid storage tank 851 through the first opening, the first pipeline and the second supplement port; and adding a third preparation raw material into the liquid storage chamber of the second liquid storage tank 811, wherein the addition mode of the third preparation raw material can be set and added by referring to the addition modes of the first preparation raw material and the second preparation raw material.
Then, the control unit controls the driving mechanism of the winding and unwinding unit to drive the winding shaft 841 to wind the reaction tape 83, and the unwinding shaft 842 to unwind the reaction tape 83, so that the reaction tape 83 travels in the set traveling direction. In this process, the control unit controls the third sprayer 862 of the painting unit 86 to start to spray the first preparation raw material on the surface of the reaction belt 83 passing through the third sprayer 862 (when the painting unit 86 is not used, the manner of adding the first preparation raw material to the reaction belt 83 may refer to the third embodiment of the chlorine dioxide preparation apparatus, and when the painting unit 86 is used, the structure of the sponge roller shaft is used, the manner of adding the first preparation raw material to the reaction belt 83 may refer to the fourth embodiment of the chlorine dioxide preparation apparatus); the control unit controls the second spray head 812 of the painting unit 86 to be started so as to spray the third preparation raw material on the strip surface of the reaction strip 83 passing through the second spray head 812; the control unit further operates the first sprayer 852 to spray the second preparation raw material onto the belt surface of the reaction belt 83 in a liquid mist form by the first sprayer 852, and then chemically react the first preparation raw material, the second preparation raw material, and the third preparation raw material on the reaction belt 83 to produce chlorine dioxide gas.
Wherein, as the winding shaft 841 continuously winds the reaction belt 83, the unwinding shaft 842 continuously unwinds the reaction belt 83, the third sprayer 862 continuously sprays the first preparation raw material onto the belt surface of the reaction belt 83 (when the painting unit 86 is not adopted, the third embodiment of the chlorine dioxide preparation apparatus is referred to, and when the painting unit 86 is adopted, the fourth embodiment of the chlorine dioxide preparation apparatus is referred to, the second sprayer 812 continuously sprays the third preparation raw material onto the belt surface of the reaction belt 83, and the first sprayer 852 continuously sprays the second preparation raw material onto the belt surface of the reaction belt 83, so that the first preparation raw material and the second preparation raw material continuously react with each other, the generated chlorine dioxide gas continuously increases, the air pressure in the accommodating chamber 821 of the casing 82 continuously increases, and finally the generated chlorine dioxide gas is discharged from the exhaust port 822 of the casing 82, for delivery to the device to be used or to the area to be used.
Chlorine dioxide production apparatus sixth embodiment
Referring to fig. 7, the present embodiment is different from the above embodiments in that:
in the present embodiment, the bottom of the housing 91 is provided with a discharge port 911, and the bottom wall of the accommodating chamber 910 is inclined, and the discharge port is located at the lower part of the inclined bottom wall, so that the liquid accumulated in the accommodating chamber 910 can be guided to the discharge port 911 by the inclined bottom wall, and the liquid can be discharged from the discharge port 911 to the outside of the housing 91. Wherein, the discharge port 911 is provided with a valve 92, and the valve 92 can open or close the discharge port 911, so that the valve 92 can close the discharge port 911 to prevent the chlorine dioxide gas from being discharged from the discharge port 911 during the process of preparing chlorine dioxide; when it is necessary to clean the liquid accumulated in the containing chamber 910, the valve 92 is opened so that the liquid in the containing chamber 910 can be discharged out of the housing 91 through the discharge port 911.
Further, a pressure release valve 93 is arranged on the casing 91, so that when the exhaust port 912 of the casing 91 or a pipeline connected with the exhaust port 912 is blocked, the pressure release valve 93 can release pressure to the containing chamber 910 with continuously increased air pressure, so as to ensure safe use of the chlorine dioxide preparation equipment, and avoid explosion of the casing 91 caused by continuously increased pressure of the containing chamber 910.
Furthermore, a heating pipe 94 is disposed in the housing 91, and the heating pipe 94 can raise the temperature in the accommodating chamber 910, so as to provide an excellent environmental temperature for the preparation of chlorine dioxide, thereby improving the reaction efficiency and effect between the raw materials.
In conclusion, the chlorine dioxide preparation equipment provided by the invention has the advantage of wide application scene, the applied parts are small, and when the equipment is used, reaction raw materials can be prepared and supplemented in real time, so that the volume of a chlorine dioxide preparation system is greatly liberated, and the portability is improved. In addition, through the design of the chlorine dioxide preparation equipment, the contact area between the preparation raw materials can be increased in the process of preparing chlorine dioxide, the preparation raw materials are fully contacted, the chemical reaction is more thorough, and the preparation raw materials are saved.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (10)
1. Chlorine dioxide production apparatus, characterized by comprising:
the device comprises a shell, a winding and unwinding unit, a reaction belt, a first injection unit and a control unit, wherein the shell is provided with a containing chamber, an exhaust port is formed in the shell and communicated with the containing chamber, the winding and unwinding unit comprises a winding shaft, an unwinding shaft and a driving mechanism, the winding shaft and the unwinding shaft are respectively and rotatably installed in the containing chamber around a self rotating shaft center, the driving mechanism drives the winding shaft to rotate, the reaction belt is respectively wound on the winding shaft and the unwinding shaft, the winding shaft is wound on the reaction belt, the unwinding shaft is wound on the reaction belt, the reaction belt is unwound by the unwinding shaft, the first injection unit is installed in the containing chamber, the first injection unit comprises a first liquid storage tank and a first spray head, the first spray head is installed on the first liquid storage tank, and a spray orifice of the first spray head faces the belt surface of the reaction belt, the control unit is electrically connected with the driving mechanism and the first spraying unit respectively;
the reaction zone is impregnated with a first preparation starting material, or
The chlorine dioxide preparation equipment also comprises a painting unit arranged in the containing chamber, the painting unit paints the first preparation raw material on the surface of the strip, and the painting unit is electrically connected with the control unit.
2. The chlorine dioxide production facility of claim 1, wherein:
the first sprayer comprises a first body and a heater, the first body is provided with a first liquid storage cavity, a first nozzle group communicated with the first liquid storage cavity is arranged on the first body, and the control unit can control the heater to heat the first liquid storage cavity.
3. The chlorine dioxide production facility of claim 1, wherein:
the liquid reserve tank has liquid reserve room and surge chamber, the liquid reserve room with the surge chamber intercommunication, the shower nozzle sets up the surge chamber bottom and with the surge chamber intercommunication.
4. The chlorine dioxide production facility of claim 1, wherein:
in the height direction of the shell, the height difference between the first spray head and the belt surface is between 0.1 mm and 10 mm.
5. The chlorine dioxide production facility of claim 1, wherein:
the chlorine dioxide preparation equipment also comprises at least one second spraying unit, wherein the second spraying unit is arranged in the containing chamber and comprises a second liquid storage tank and a second spray head, the second spray head is arranged on the second liquid storage tank, and the spray opening of the second spray head faces the belt surface.
6. Chlorine dioxide production plant according to any one of claims 1 to 5, characterized in that:
when the chlorine dioxide equipment comprises the brushing unit, the brushing unit comprises a sponge roller shaft, the sponge roller shaft is rotatably arranged in the shell around the rotation axis of the sponge roller shaft, the sponge roller shaft is adjacent to the belt surface, and the first preparation raw material is soaked on the sponge roller shaft.
7. The chlorine dioxide production facility of claim 6, wherein:
a sliding groove group is further arranged in the shell, sliding grooves of the sliding groove group extend towards the belt surface, and two ends of the sponge roller shaft are slidably connected with the sliding grooves of the sliding groove group respectively;
the chlorine dioxide preparation equipment also comprises an elastic part, and the elastic part forces the sponge roller shaft to move towards the reaction belt along the chute;
the sponge roller shaft is positioned at the upstream end of the first spraying unit along the advancing direction of the reaction belt.
8. Chlorine dioxide production plant according to any one of claims 1 to 5, characterized in that:
when the chlorine dioxide equipment comprises the painting unit, the painting unit comprises a third liquid storage tank and a third spray head, the third spray head is installed on the third liquid storage tank, and a spray opening of the third spray head faces the belt surface.
9. The preparation method of the chlorine dioxide preparation equipment is characterized by comprising the following steps:
the chlorine dioxide production apparatus using the chlorine dioxide production apparatus according to any one of claims 1 to 4 and 6 to 8, the production method comprising:
when the first preparation raw material is infiltrated on the reaction belt, the control unit controls the winding shaft and/or the unwinding shaft to rotate, so that the winding shaft winds the reaction belt and the unwinding shaft unwinds the reaction belt, and the control unit controls the first spray head to spray a second preparation raw material to the belt surface; or
When the chlorine dioxide preparation equipment comprises a painting unit, the control unit controls the winding shaft and/or the unwinding shaft to rotate, so that the winding shaft winds the reaction belt and the unwinding shaft unwinds the reaction belt, and controls the painting unit to paint the first preparation raw material on the belt surface and the first spray head to spray the second preparation raw material on the belt surface.
10. The method of claim 9, wherein:
the chlorine dioxide preparation equipment also comprises a second spraying unit, the second spraying unit is arranged in the accommodating chamber and comprises a second liquid storage tank and a second spray head, the second spray head is arranged on the second liquid storage tank, and a spray opening of the second spray head faces the belt surface;
the preparation method further comprises the following steps:
and the control unit controls the second spray head to paint a third preparation raw material on the belt surface.
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