CN113401970B - Ultraviolet disinfection device for secondary water supply - Google Patents
Ultraviolet disinfection device for secondary water supply Download PDFInfo
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- CN113401970B CN113401970B CN202110677683.4A CN202110677683A CN113401970B CN 113401970 B CN113401970 B CN 113401970B CN 202110677683 A CN202110677683 A CN 202110677683A CN 113401970 B CN113401970 B CN 113401970B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 82
- 230000001954 sterilising effect Effects 0.000 claims abstract description 51
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 26
- 239000011324 bead Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 239000010453 quartz Substances 0.000 abstract 1
- 239000005341 toughened glass Substances 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides an ultraviolet disinfection device for secondary water supply, which comprises a reaction main body assembly, a main sterilization assembly, a combined compression bar assembly and an auxiliary sterilization assembly, wherein the reaction main body assembly is integrally arranged on the reaction main body assembly, and a reaction cavity is a main body of the disinfection device and is made of high-light-transmittance quartz toughened glass; an outer ultraviolet lamp in the main sterilization assembly is arranged outside the reaction cavity, and an inner ultraviolet lamp is arranged in the reaction cavity; the combined compression bar assembly is arranged at the top of the reaction main body assembly, the inner ultraviolet lamp is pressed and connected to the upper mounting seat through the two groups of upper connecting rods, and the inner ultraviolet lamp can be driven to be lifted upwards through the worm motor so as to sterilize moist air around the sterilizing device; the reaction main part assembly downside still is provided with supplementary assembly of disinfecting, through ultraviolet lamp pearl, the tapering board that sets up to and convex lens that can rotary movement can disinfect the dead angle in the reaction chamber, and a tractor serves two purposes has and disinfects thoroughly, does not have the secondary and remains, energy-concerving and environment-protective advantage.
Description
Technical Field
The invention relates to the technical field of secondary water supply, in particular to an ultraviolet disinfection device for secondary water supply.
Background
Water is a source of life, but the water provides the most basic survival guarantee for human beings, and simultaneously brings a plurality of hidden dangers threatening human health, and a large amount of microorganisms, viruses and harmful substances in the water seriously harm the life and the health of the human beings.
With the development of human material civilization, strict water quality standards are set for drinking water in various countries. The definition of the 'sanitary Standard for Drinking Water' GB5749 issued by China for Secondary Water supply is 'a water supply mode in which centralized water supply is stored again, pressurized, disinfected or deeply treated before entering a household and is conveyed to a user through a pipeline'. The secondary water supply system generally comprises a reservoir, a booster pump and a high-level water tank. Because the residual chlorine of tap water in the secondary water supply system is exhausted when the tap water is conveyed to users, bacteria and viruses are easy to breed, and the drinking water can not reach the national standard, the secondary water supply sterilization and disinfection are needed.
The traditional secondary water supply sterilization and disinfection mode is to sterilize and disinfect the water in the facility besides regularly disinfecting the secondary water supply facility by using chlorine dioxide, so that the content of residual chlorine in the water in the facility is kept between 0.1 and 0.02mg/L, and the water quality of drinking water is always kept within the national standard range.
In recent years, the ultraviolet disinfection technology has been widely applied in the field of water disinfection due to no secondary pollution and good disinfection effect. At present conventional ultraviolet disinfection device is many with single or many ultraviolet lamps setting in stainless steel's the cavity that disinfects, disinfect the cavity and be connected with outside inlet outlet, through ultraviolet irradiation to the water in the cavity that disinfects carry out the sterilization treatment of an excessive formula, nevertheless because this kind of structure exists the ultraviolet irradiation inefficiency and exist and shine the dead angle, can not effectually disinfect to the water, still can appear the phenomenon that the delivery port bacterium in user's family exceeds standard.
Disclosure of Invention
In order to solve at least one problem in the background art, the invention provides an ultraviolet disinfection device for secondary water supply, which comprises a reaction main body assembly, a main sterilization assembly and a combined compression bar assembly, wherein the reaction main body assembly comprises a reaction cavity, a rear shell, a front shell, a lower flange, an upper flange and an upper socket of an outer ultraviolet lamp;
the main sterilization assembly comprises an outer ultraviolet lamp and an inner ultraviolet lamp, the combined compression bar assembly comprises an upper inner ultraviolet lamp connecting rod seat, an upper flange connecting rod seat, a flange upper seat connecting rod seat, an upper connecting rod, a lower connecting rod, a connecting rod driving shaft, a driving worm, a worm shaft seat and a combined supporting seat, a reaction cavity in the reaction main body assembly is a sterilization reaction main body, the lower flange is positioned at the lower part of the reaction cavity, a plurality of groups of outer ultraviolet lamps in the main sterilization assembly are uniformly distributed on the periphery of the reaction cavity, the inner ultraviolet lamps are also arranged in the reaction cavity, and two groups of upper connecting rods in the combined compression bar assembly are symmetrically distributed on the tops of the inner ultraviolet lamps;
the rear shell is fixed at the rear end of the reaction cavity in the reaction main body assembly, the front shell is fixed at the front end of the reaction cavity, the rear shell and the front shell are combined into a cylinder together, the lower flange is fixedly arranged at the lower ends of the rear shell and the front shell, the upper flange is fixedly arranged at the upper ends of the rear shell and the front shell, a plurality of groups of upper ultraviolet lamp sockets are uniformly arranged on the outer side of the lower end surface of the upper flange, an upper flange seat is also arranged in the middle of the upper end surface of the upper flange, the reaction cavity is of an upper end opening structure, the upper flange seat is communicated with the opening structure at the upper end of the reaction cavity, and a plurality of groups of lower ultraviolet lamp sockets are uniformly arranged on the outer side of the upper end surface of the lower flange;
two groups of inner ultraviolet lamp connecting rod seats in the combined pressure rod assembly are symmetrically fixed at two sides of the top end surface of an inner ultraviolet lamp, two groups of upper flange connecting rod seats are symmetrically fixed at two sides of the top end surface of an upper flange seat, a connecting rod shaft is fixedly inserted on each group of inner ultraviolet lamp connecting rod seats, the upper ends of two groups of upper connecting rods are respectively and rotatably connected with the connecting rod shaft, the lower end of each upper connecting rod is rotatably connected with the upper end of a lower connecting rod, the lower end of each group of lower connecting rod is fixedly inserted at one end of a connecting rod driving shaft, the connecting rod driving shaft is rotatably connected with the upper flange connecting rod seats, the other ends of the two groups of connecting rod driving shafts are respectively and fixedly inserted at the upper ends of driving turbines, the driving worms are respectively and rotatably connected with a worm shaft seat, the combined supporting seat is fixedly sleeved at the outer side of a cylinder formed by a rear shell and a front shell, the worm shaft seat is fixedly arranged on the combined supporting seat, a worm motor seat is fixedly arranged on the other side of the combined supporting seat, the worm motor is fixedly arranged on the worm motor seat, and the driving worm is connected with the worm motor shaft.
Further, the auxiliary sterilization assembly comprises a taper plate, a convex lens, a bottom cover, a vertical rotating seat, a vertical rotating base, a vertical rotating shaft, a vertical rotating gear, a vertical rotating driving motor, an axis rotating center bevel gear, an axial rotating driving bevel gear and an axial rotating driving motor, wherein the taper plate is fixedly arranged at the lower part of the lower flange, the top end of the taper plate is fixedly provided with ultraviolet lamp beads, the bottom cover is positioned at the lower side of the taper plate and fixedly arranged at the bottom of the lower flange, the convex lens is positioned at the upper part of the ultraviolet lamp beads, one end of the convex lens is fixedly provided with a lens base which is fixedly inserted into the vertical rotating shaft, the vertical rotating shaft is rotatably connected with the vertical rotating base which is rotatably connected with the vertical rotating seat, the vertical rotating seat is fixedly arranged in the inner cavity of the lower flange, and the bottom of the vertical rotating base is also fixedly connected with a rotating driving plate, the vertical rotating gear is fixedly connected with one end of a vertical rotating shaft in an inserting mode, the vertical rotating driving motor is fixedly installed at the upper end of the rotating driving plate, the vertical rotating driving gear is located at the lower side of the vertical rotating gear and is connected with the vertical rotating driving gear shaft, an axis rotating center bevel gear is fixedly installed on the lower portion of the vertical rotating seat, the axial rotating driving motor is fixedly installed at the bottom end of the rotating driving plate, and the axial rotating driving bevel gear is located on the upper side of the axis rotating center bevel gear.
Furthermore, the taper plate is of an upper taper surface structure, a reflecting material is coated on the upper taper surface structure, and the ultraviolet lamp beads are fixedly mounted at the center of the upper taper surface structure of the taper plate.
Furthermore, a water inlet in the reaction main body assembly is positioned at one side of the bottom end of the reaction cavity, a water outlet is positioned at the other side of the upper end of the reaction cavity, a water inlet connecting pipe is communicated with the water inlet, and a water outlet connecting pipe is communicated with the water outlet.
Furthermore, the main sterilization assembly further comprises an upper mounting seat and an inner ultraviolet lamp isolation tube, wherein the lower end of the upper mounting seat is fixedly mounted in the upper flange seat, the upper end of the inner ultraviolet lamp isolation tube is provided with an isolation tube seat, a sealing gasket is sleeved outside the inner ultraviolet lamp isolation tube, the inner ultraviolet lamp isolation tube is inserted into the upper mounting seat from top to bottom, the inner ultraviolet lamp is inserted into the isolation tube seat, one end of the outer ultraviolet lamp is inserted into an upper socket of the outer ultraviolet lamp, and the other end of the outer ultraviolet lamp is inserted into a lower socket of the outer ultraviolet lamp.
Furthermore, the reaction cavity body and the inner ultraviolet lamp isolation tube are made of toughened quartz glass.
Further, the two sets of driving worms on the worm shaft are mounted in opposite directions.
Furthermore, a lower pull rod is rotatably connected to the flange upper seat connecting rod seat, an upper pull rod is rotatably connected to the middle position of the upper connecting rod, a tension spring is further arranged between the lower pull rod and the upper pull rod, the lower end of the tension spring is sleeved on the lower pull rod, and the upper end of the tension spring is sleeved on the upper pull rod.
Compared with the traditional ultraviolet disinfection device, the ultraviolet disinfection device for secondary water supply provided by the invention has the following advantages:
the reaction cavity in the reaction main body assembly is made of tempered quartz glass, the reaction cavity is a water body disinfection main body for secondary water supply, an outer ultraviolet lamp is arranged outside the reaction cavity, an inner ultraviolet lamp is arranged inside the reaction cavity, and the sterilization efficiency is improved in a double-layer ultraviolet lamp irradiation mode.
The inner ultraviolet lamp in the main sterilization assembly is provided with the combined compression bar assembly, and the combined compression bar assembly has the effects that the inner ultraviolet lamp is pressed on the isolation tube seat under the tension of the tension spring, and can be lifted under the driving of the worm motor to be lifted out of the isolation tube seat, so that the irradiation sterilization treatment is carried out on the humid air environment around the device, the manual sterilization management on the installation environment of the device is not needed, and the labor input is reduced while the energy is saved.
The bottom of the reaction main body assembly is also provided with an auxiliary sterilization assembly, an ultraviolet lamp bead is arranged in the auxiliary sterilization assembly, a convex lens capable of rotating and moving is arranged at the front end of the ultraviolet lamp bead, the convex lens can be used for gathering and enhancing the irradiation intensity of ultraviolet rays, and the convex lens can also be used for irradiating different dead angles in the reaction cavity through the rotation of the convex lens, so that the sterilization is more thorough.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of an ultraviolet disinfection device for secondary water supply according to the present invention;
FIG. 2 is a schematic diagram of an exploded structure of the reaction main body assembly of the present invention;
FIG. 3 is a schematic structural view of the main sterilization assembly of the present invention;
FIG. 4 is a schematic structural view of the combination compression bar assembly of the present invention with the UV lamp in a compression joint state;
FIG. 5 is a schematic view of the construction of the combination compression bar assembly of the present invention with the UV lamp elevated;
FIG. 6 is a schematic view of the structure of the inner UV lamp linkage seat portion of the combination compression bar assembly of the present invention;
FIG. 7 is a schematic structural view of the upper flange connecting rod seat portion of the combination compression link assembly of the present invention;
FIG. 8 is a schematic view of an auxiliary sterilization assembly according to the present invention;
FIG. 9 is a schematic view of the convex lens portion of the supplemental sterilization assembly of the present invention.
Reference numerals: 1. a reaction main body assembly; 2. a main sterilization assembly; 3. a joint strut assembly; 4. an auxiliary sterilization assembly; 101. a reaction chamber; 102. a water inlet; 103. a water outlet; 104. a rear housing; 105. a front housing; 106. a lower flange; 107. an upper flange; 108. an outer ultraviolet lamp upper socket; 109. a flange upper seat; 110. a water inlet connecting pipe; 111. a water outlet connecting pipe; 112. a supporting seat; 113. an outer ultraviolet lamp lower socket; 201. an outer ultraviolet lamp; 202. an upper mounting seat; 203. an inner ultraviolet lamp isolation tube; 204. an isolation tube seat; 205. a gasket; 206. an inner ultraviolet lamp; 301. an inner ultraviolet lamp connecting rod seat; 302. an upper flange connecting rod seat; 303. a flange upper seat connecting rod seat; 304. an upper connecting rod; 305. a link shaft; 306. a lower connecting rod; 307. a connecting rod drive shaft; 308. driving a turbine; 309. a drive worm; 310. a worm shaft; 311. a worm shaft seat; 312. a combined supporting seat; 313. a worm motor; 314. a worm motor base; 315. a lower pull rod; 316. an upper pull rod; 317. a tension spring; 401. a taper plate; 402. ultraviolet lamp beads; 403. a convex lens; 404. a bottom cover; 405. a vertical rotating seat; 406. a vertical rotating base; 407. a rotary drive plate; 408. a vertical rotation axis; 409. a vertical rotary gear; 410. a vertical rotary drive gear; 411. a vertical rotation drive motor; 412. an axis rotation center bevel gear; 413. axially rotationally driving the bevel gear; 414. an axial rotation drive motor; 415. a lens base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 9, in the ultraviolet disinfection apparatus for secondary water supply, a reaction cavity 101 in a reaction main assembly 1 is a disinfection reaction main body, a lower flange 106 is located at the lower part of the reaction cavity 101, a plurality of groups of outer ultraviolet lamps 201 in a main sterilization assembly 2 are uniformly distributed on the periphery of the reaction cavity 101, an inner ultraviolet lamp 206 is further arranged inside the reaction cavity 101, two groups of upper connecting rods 304 in a combined pressure rod assembly 3 are symmetrically distributed on the top of the inner ultraviolet lamp 206, a taper plate 401 in an auxiliary sterilization assembly 4 is fixedly mounted at the bottom of the lower flange 106, and an ultraviolet lamp bead 402 is fixedly mounted at the top end of the taper plate 401;
the concrete structure of the reaction main body assembly 1 is shown in fig. 2, a water inlet 102 is positioned at one side of the bottom end of the reaction cavity 101, a water outlet 103 is positioned at the other side of the upper end of the reaction cavity 101, a water inlet connecting pipe 110 is communicated with the water inlet 102, a water outlet connecting pipe 111 is communicated with the water outlet 103, and a mode of lower water inlet and upper water outlet is adopted, so that a water source moves from bottom to top, the occurrence of mixed water is ensured, and the sterilization efficiency is improved; the rear shell 104 is fixed at the rear end of the reaction cavity 101, the front shell 105 is fixed at the front end of the reaction cavity 101, the rear shell 104 and the front shell 105 are combined together to form a cylinder, the lower flange 106 is fixedly installed at the lower ends of the rear shell 104 and the front shell 105, the bottom of the lower flange 106 is also fixedly installed with a supporting seat 112, the upper flange 107 is fixedly installed at the upper ends of the rear shell 104 and the front shell 105, the outer side of the lower end surface of the upper flange 107 is uniformly provided with a plurality of groups of outer ultraviolet lamp upper sockets 108, the middle position of the upper end surface of the upper flange 107 is also provided with a flange upper seat 109, the reaction cavity 101 is of an upper end opening structure, the flange upper seat 109 is communicated with the opening structure at the upper end of the reaction cavity 101, the outer side of the upper end surface of the lower flange 106 is uniformly provided with a plurality of groups of outer ultraviolet lamp lower sockets 113, and the outer ultraviolet lamp upper sockets 108 and the outer ultraviolet lamp lower sockets 113 are coaxial in the vertical direction;
specifically, as shown in fig. 3, which is a schematic structural diagram of the main sterilization assembly 2, the lower end of the upper mounting seat 202 is fixedly mounted in the flange upper seat 109, the upper end of the inner ultraviolet lamp isolation tube 203 is provided with an isolation tube seat 204, a sealing gasket 205 is sleeved outside the inner ultraviolet lamp isolation tube 203, the inner ultraviolet lamp isolation tube 203 is inserted into the upper mounting seat 202 from top to bottom, and the inner ultraviolet lamp 206 is inserted into the isolation tube seat 204;
specifically, as shown in fig. 4, 5, 6 and 7, which are schematic structural views of the combined compression bar assembly 3, two groups of inner ultraviolet lamp connecting rod seats 301 are symmetrically fixed on two sides of the top end surface of an inner ultraviolet lamp 206, two groups of upper flange connecting rod seats 302 are symmetrically fixed on two sides of the top end surface of an upper flange 107, two groups of flange upper seat connecting rod seats 303 are symmetrically fixed on two sides of the top end surface of a flange upper seat 109, a connecting rod shaft 305 is fixed on each group of inner ultraviolet lamp connecting rod seats 301 in an inserting manner, an upper connecting rod 304 is formed by intersecting two flat plate structures which form acute angles with each other, one end of one flat plate structure of two groups of upper connecting rods 304 close to the inner ultraviolet lamp 206 is respectively symmetrically and rotatably connected to each group of connecting rod shafts 305, one end of the other flat plate structure of two groups of upper connecting rods 304 is rotatably connected to the upper end of a lower connecting rod 306, the lower end of each group of lower connecting rods 306 is fixed on one end of a connecting rod driving shaft 307 in an inserting manner, the connecting rod driving shaft 307 is rotatably connected to the upper flange connecting rod seats 302, the other ends of the two groups of connecting rod driving shafts 307 are fixedly connected with driving turbines 308 in an inserted manner, the two groups of driving worms 309 are respectively positioned at the upper ends of the driving turbines 308, the driving worms 309 are fixedly connected with worm shafts 310 in an inserted manner, the worm shafts 310 are rotatably connected with worm shaft seats 311, the combined supporting seats 312 are fixedly sleeved on the outer sides of cylinders formed by the rear shell 104 and the front shell 105 together, the worm shaft seats 311 are fixedly arranged on the combined supporting seats 312, worm motor seats 314 are fixedly arranged on the other sides of the combined supporting seats 312, the worm motors 313 are fixedly arranged on the worm motor seats 314, and the driving worms 309 are connected with the worm motors 313 in an axis manner;
specifically, as shown in fig. 8 and fig. 9, which are schematic structural diagrams of the auxiliary sterilization assembly 4, an ultraviolet lamp bead 402 is fixedly installed at the top end of a taper plate 401, the taper plate 401 is fixedly installed at the lower portion of a lower flange 106, a bottom cover 404 is located at the lower side of the taper plate 401 and is fixedly installed at the bottom of the lower flange 106, a convex lens 403 is located above the ultraviolet lamp bead 402, a lens base 415 is fixed at one end of the convex lens 403, the lens base 415 is inserted and fixed to a vertical rotating shaft 408, the vertical rotating shaft 408 is rotatably connected to a vertical rotating base 406, the vertical rotating base 406 is rotatably connected to a vertical rotating base 405, the vertical rotating base 405 is fixedly installed in an inner cavity of the lower flange 106, a rotating drive plate 407 is further fixedly connected to the bottom of the vertical rotating base 406, a vertical rotating gear 409 is inserted and fixed at one end of the vertical rotating shaft 408, a vertical rotating drive motor 411 is fixedly installed at the upper end of the rotating drive plate 407, the vertical rotating driving gear 410 is located on the lower side of the vertical rotating gear 409, the vertical rotating driving motor 411 is connected with the vertical rotating driving gear 410 through a shaft, the vertical rotating driving gear 410 is in matched transmission with the vertical rotating gear 409, the lower portion of the vertical rotating seat 405 is fixedly provided with an axis rotating central bevel gear 412, the axial rotating driving motor 414 is fixedly installed at the bottom end of the rotating driving plate 407, the axial rotating driving bevel gear 413 is located on the upper side of the axis rotating central bevel gear 412, the axial rotating driving motor 414 is connected with the axial rotating driving bevel gear 413 through a shaft, and the axial rotating driving bevel gear 413 and the axis rotating central bevel gear 412 are in matched transmission.
The working principle is as follows: the ultraviolet disinfection device is arranged, and a water inlet connecting pipe 110 and a water outlet connecting pipe 111 in the reaction main body assembly 1 are communicated with a secondary water supply pipeline;
performing disinfection and sterilization treatment on a water body for secondary water supply, wherein the water body for secondary water supply enters the reaction cavity 101 through a water inlet 102 positioned at the bottom end of the reaction cavity 101, and is subjected to double irradiation by a plurality of groups of outer ultraviolet lamps 201 surrounding the outside of the reaction cavity 101 made of toughened quartz glass and an inner ultraviolet lamp 206 isolated by an inner ultraviolet lamp isolation tube 203 made of toughened quartz glass at the middle position inside the reaction cavity 101 to finish ultraviolet irradiation, sterilization and sterilization treatment on the water body passing through the reaction cavity 101, and after the treatment is finished, the water body for secondary water supply is conveyed to an external water supply pipeline through a water outlet 103 positioned at the upper end of the reaction cavity 101 and a water outlet connecting tube 111;
regular disinfection and cleaning of ultraviolet irradiation dead angles in the reaction cavity 101 are carried out, after the device runs for a period of time, certain stubborn bacterial microorganisms, bacteria and the like can be attached to the corners of the inner wall of the reaction cavity 101, effective disinfection and sterilization can not be carried out on the bacteria by adopting a conventional one-pass disinfection mode, the ultraviolet lamp beads 402 in the auxiliary disinfection assembly 4 at the bottom of the reaction cavity 101 need to be started, illumination of the ultraviolet lamp beads 402 is projected on the convex lens 403 through the gathering of the taper plate 401, and is condensed again through the convex lens 403 to irradiate on the reaction cavity 101, through double condensation treatment, the illumination intensity is increased under the condition that the power of the ultraviolet lamp beads 402 is not increased, and the purpose of killing dead angle bacteria in the reaction cavity 101 is achieved through continuous condensation irradiation;
adjusting rotation of the convex lens 403 in the auxiliary sterilization assembly 4, when the current position of the convex lens 403 cannot irradiate the illumination dead angle of the reaction cavity 101, by starting the vertical rotation driving motor 411, the vertical rotation driving motor 411 drives the vertical rotation driving gear 410 to rotate, the vertical rotation driving gear 410 and the vertical rotation gear 409 are in matched transmission to drive the vertical rotation gear 409 to rotate, and the vertical rotation gear 409 drives the lens base 415 and the convex lens 403 to rotate through the vertical rotation shaft 408, so that rotation adjustment of the convex lens 403 in the vertical direction is completed; by starting the axial rotation driving motor 414, the axial rotation driving motor 414 drives the axial rotation driving bevel gear 413 to rotate, the axial rotation driving bevel gear 413 is matched with the axis rotation center bevel gear 412, and the rotation driving plate 407 for fixing the axial rotation driving motor 414 and the vertical rotation base 406 are driven to rotate on the basis of the vertical rotation base 405, so that the rotation of the convex lens 403 in the axial direction is completed;
air sterilization of the installation environment of the device is performed, by starting a worm motor 313 in the combined compression bar assembly 3, the worm motor 313 drives a worm shaft 310 and a driving worm 309 which is fixedly inserted on the worm shaft 310 to rotate, the driving worm 309 is matched with a driving worm wheel 308 to drive the driving worm wheel 308 to rotate, so that the connecting rod driving shaft 307 is driven to rotate, the connecting rod driving shaft 307 drives a lower connecting rod 306 to rotate inwards, the upper end of the lower connecting rod 306 is matched with the lower end of an upper connecting rod 304, so that the included angle between the upper connecting rod 304 and the lower connecting rod 306 is increased, the larger the included angle is, the larger the upward pulling stroke of the upper end of the upper connecting rod 304 is, so that the upper connecting rod 304 lifts an inner ultraviolet lamp 206 out of an isolation tube seat 204, and the air sterilization of the environment of the device is performed after the inner ultraviolet lamp 206 is lifted out.
Preferably, the main part material of reaction chamber 101 and interior ultraviolet lamp isolation tube 203 is the toughened quartz glass material, can the pressure-bearing when guaranteeing the printing opacity, and the collection holds device and ultraviolet irradiation sterilization printing opacity function as an organic whole to secondary water supply water source.
Preferably, one end of the outer ultraviolet lamp 201 is inserted into the upper outer ultraviolet lamp socket 108, and the other end is inserted into the lower outer ultraviolet lamp socket 113, so that the insertion of the outer ultraviolet lamp 201 is more stable through the fixing manner of the two ends.
Preferably, the two sets of driving worms 309 on the worm shaft 310 are installed in opposite directions, so that when rotating, the directions of the spiral reference lines of the two sets of driving worms 309 are opposite to each other, thereby ensuring that while one set of driving worms 309 rotates the driving worm wheel 308 engaged therewith counterclockwise, the other set of driving worms 309 rotates the driving worm wheel 308 engaged therewith clockwise.
Preferably, the flange upper seat connecting rod seat 303 is rotatably connected with a lower pull rod 315, the middle position of the upper connecting rod 304 is rotatably connected with an upper pull rod 316, the lower end of a tension spring 317 is sleeved on the lower pull rod 315, and the upper end of the tension spring 317 is sleeved on the upper pull rod 316, so that under the driving of the elasticity of the tension spring 317 in a conventional state, the upper connecting rod 304 can press the inner ultraviolet lamp 206 on the isolation tube seat 204, and the inner ultraviolet lamp 206 is ensured not to be naturally loosened.
Preferably, tapering board 401 is last conical surface structure, goes up the coating on the conical surface structure and has reflecting material, and ultraviolet lamp pearl 402 sets up in the intermediate position of the conical surface structure that tapering board 401 is for ultraviolet lamp pearl 402 can be to middle spotlight when shining, increases the intensity of shining of ultraviolet lamp pearl 402 in unit area.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. An ultraviolet disinfection device for secondary water supply comprises a reaction main body assembly (1), a main sterilization assembly (2) and a combined compression bar assembly (3), wherein the reaction main body assembly (1) comprises a reaction cavity (101), a rear shell (104), a front shell (105), a lower flange (106), an upper flange (107) and an upper socket (108) of an outer ultraviolet lamp;
the main sterilization assembly (2) comprises an outer ultraviolet lamp (201) and an inner ultraviolet lamp (206), the combined compression bar assembly (3) comprises an upper inner ultraviolet lamp connecting rod seat (301), an upper flange connecting rod seat (302), a flange upper seat connecting rod seat (303), an upper connecting rod (304) and a lower connecting rod (306), the sterilization device comprises a connecting rod driving shaft (307), a driving worm (309), a worm shaft (310), a worm shaft seat (311) and a combined supporting seat (312), wherein a reaction cavity (101) in a reaction main body assembly (1) is a sterilization reaction main body, a lower flange (106) is positioned at the lower part of the reaction cavity (101), a plurality of groups of outer ultraviolet lamps (201) in a main sterilization assembly (2) are uniformly distributed on the periphery of the reaction cavity (101), inner ultraviolet lamps (206) are further arranged in the reaction cavity (101), and two groups of upper connecting rods (304) in a combined pressing rod assembly (3) are symmetrically distributed on the top of the inner ultraviolet lamps (206);
a rear shell (104) in a reaction main body assembly (1) is fixed at the rear end of a reaction cavity (101), a front shell (105) is fixed at the front end of the reaction cavity (101), the rear shell (104) and the front shell (105) are combined into a cylinder, a lower flange (106) is fixedly arranged at the lower ends of the rear shell (104) and the front shell (105), an upper flange (107) is fixedly arranged at the upper ends of the rear shell (104) and the front shell (105), a plurality of groups of outer ultraviolet lamp upper sockets (108) are uniformly arranged on the outer side of the lower end surface of the upper flange (107), an upper flange seat (109) is further arranged in the middle position of the upper end surface of the upper flange (107), the reaction cavity (101) is of an upper end opening structure, the upper flange seat (109) is communicated with the opening structure at the upper end of the reaction cavity (101), and a plurality of groups of outer ultraviolet lamp lower sockets (113) are uniformly arranged on the outer side of the upper end surface of the lower flange (106);
two groups of inner ultraviolet lamp connecting rod seats (301) in a combined compression bar assembly (3) are symmetrically fixed at two sides of the top end surface of an inner ultraviolet lamp (206), two groups of upper flange connecting rod seats (302) are symmetrically fixed at two sides of the top end surface of an upper flange (107), two groups of flange upper seat connecting rod seats (303) are symmetrically fixed at two sides of the top end surface of a flange upper seat (109), each group of inner ultraviolet lamp connecting rod seats (301) is fixedly inserted with a connecting rod shaft (305), the upper ends of two groups of upper connecting rods (304) are respectively and rotatably connected with the connecting rod shaft (305), the lower ends of the upper connecting rods (304) are rotatably connected with the upper ends of lower connecting rods (306), the lower ends of each group of lower connecting rods (306) are fixedly inserted with one end of a connecting rod driving shaft (307), the connecting rod driving shaft (307) is rotatably connected with the upper flange seats (302), and the other ends of the two groups of the connecting rod driving shafts (307) are fixedly inserted with driving turbines (308), two sets of drive worms (309) are respectively located the upper end of drive turbine (308), drive worm (309) are pegged graft and are fixed in worm axle (310), worm axle (310) swivelling joint is in worm axle seat (311), joint supporting seat (312) cup joint and are fixed in the outside of the cylinder that back shell (104) and front shell (105) are constituteed jointly, worm axle seat (311) fixed mounting is in joint supporting seat (312), the opposite side fixed mounting of joint supporting seat (312) has worm motor cabinet (314), worm motor (313) fixed mounting is in worm motor cabinet (314), drive worm (309) and worm motor (313) hub connection.
2. The ultraviolet ray sterilizing apparatus for secondary water supply as claimed in claim 1, wherein: the auxiliary sterilization assembly (4) comprises a taper plate (401), a convex lens (403), a bottom cover (404), a vertical rotating seat (405), a vertical rotating base (406), a vertical rotating shaft (408), a vertical rotating gear (409), a vertical rotating driving gear (410), a vertical rotating driving motor (411), an axis rotating center bevel gear (412), an axial rotating driving bevel gear (413) and an axial rotating driving motor (414), wherein the taper plate (401) is fixedly arranged at the lower part of a lower flange (106), an ultraviolet lamp bead (402) is fixedly arranged at the top end of the taper plate (401), the bottom cover (404) is positioned at the lower side of the taper plate (401) and is fixedly arranged at the bottom part of the lower flange (106), the convex lens (403) is positioned at the upper part of the ultraviolet lamp bead (402), and a lens base (415) is fixed at one end of the convex lens (403), the lens base (415) is fixedly connected with a vertical rotating shaft (408) in an inserted manner, the vertical rotating shaft (408) is rotatably connected with a vertical rotating base (406), the vertical rotating base (406) is rotatably connected with a vertical rotating seat (405), the vertical rotating seat (405) is fixedly arranged in an inner cavity of a lower flange (106), the bottom of the vertical rotating base (406) is also fixedly connected with a rotating driving plate (407), a vertical rotating gear (409) is fixedly connected with one end of the vertical rotating shaft (408) in an inserted manner, a vertical rotating driving motor (411) is fixedly arranged at the upper end of the rotating driving plate (407), the vertical rotating driving gear (410) is positioned at the lower side of the vertical rotating gear (409), the vertical rotating driving motor (411) is connected with a shaft of the vertical rotating driving gear (410), the lower part of the vertical rotating seat (405) is fixedly provided with a shaft center rotating bevel gear (412), and an axial rotating driving motor (414) is fixedly arranged at the bottom end of the rotating driving plate (407), the axial rotation drive bevel gear (413) is positioned above the axial rotation center bevel gear (412).
3. The ultraviolet ray sterilizing apparatus for secondary water supply as claimed in claim 2, wherein: the taper plate (401) is of an upper taper surface structure, a reflective material is coated on the upper taper surface structure, and the ultraviolet lamp beads (402) are fixedly mounted at the center of the upper taper surface structure of the taper plate (401).
4. The ultraviolet ray sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: a water inlet (102) in the reaction main body assembly (1) is positioned at one side of the bottom end of the reaction cavity (101), a water outlet (103) is positioned at the other side of the upper end of the reaction cavity (101), a water inlet connecting pipe (110) is communicated with the water inlet (102), and a water outlet connecting pipe (111) is communicated with the water outlet (103).
5. The ultraviolet ray sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: the bottom of the lower flange (106) is also fixedly provided with a supporting seat (112).
6. A uv sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: the main sterilization assembly (2) further comprises an upper mounting seat (202) with a lower end fixedly mounted in the flange upper seat (109), and further comprises an inner ultraviolet lamp isolation tube (203) with an isolation tube seat (204) arranged at the upper end, a sealing gasket (205) is sleeved outside the inner ultraviolet lamp isolation tube (203), the inner ultraviolet lamp isolation tube (203) is inserted into the upper mounting seat (202) from top to bottom, an inner ultraviolet lamp (206) is inserted into the isolation tube seat (204), one end of an outer ultraviolet lamp (201) is inserted into an upper socket (108) of the outer ultraviolet lamp, and the other end of the outer ultraviolet lamp is inserted into a lower socket (113) of the outer ultraviolet lamp.
7. The ultraviolet ray sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: the main body of the reaction chamber body (101) and the inner ultraviolet lamp isolation tube (203) are made of toughened quartz glass.
8. The ultraviolet ray sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: the two sets of drive worms (309) on the worm shaft (310) are mounted in opposite directions.
9. The ultraviolet ray sterilizing apparatus for secondary water supply according to claim 1, 2 or 3, wherein: the flange upper seat connecting rod seat (303) is rotatably connected with a lower pull rod (315), the middle position of the upper connecting rod (304) is rotatably connected with an upper pull rod (316), a tension spring (317) is further arranged between the lower pull rod (315) and the upper pull rod (316), the lower end of the tension spring (317) is sleeved on the lower pull rod (315), and the upper end of the tension spring (317) is sleeved on the upper pull rod (316).
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| CN202110677683.4A CN113401970B (en) | 2021-06-18 | 2021-06-18 | Ultraviolet disinfection device for secondary water supply |
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| CN202110677683.4A CN113401970B (en) | 2021-06-18 | 2021-06-18 | Ultraviolet disinfection device for secondary water supply |
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