CN214129566U - Ultraviolet sterilization device with self-cleaning function - Google Patents
Ultraviolet sterilization device with self-cleaning function Download PDFInfo
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- CN214129566U CN214129566U CN202021786084.3U CN202021786084U CN214129566U CN 214129566 U CN214129566 U CN 214129566U CN 202021786084 U CN202021786084 U CN 202021786084U CN 214129566 U CN214129566 U CN 214129566U
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Abstract
The utility model discloses an ultraviolet sterilization device with self-cleaning function, which comprises an outer pipeline, wherein the outer pipeline is vertically arranged, the upper end and the lower end of the outer pipeline are sealed, the lower end of the outer pipeline is provided with a water inlet joint, and the upper end of the outer pipeline is provided with a water outlet joint; the water inlet joint is connected with a water outlet of the slurry pool through a pipeline, and the water outlet joint is connected with a water inlet of the slurry pool through a pipeline; a quartz glass sealing tube is axially fixed inside the outer pipeline, an ultraviolet lamp tube is arranged inside the quartz glass sealing tube, and a rotating paddle capable of moving up and down along the quartz glass sealing tube is arranged outside the quartz glass sealing tube; the hub of the rotating paddle is sleeved on the quartz glass sealing tube, and the hub is provided with a cleaning brush which abuts against the quartz glass sealing tube. Utilize the utility model discloses, can solve ultraviolet tube's clean problem, make the ultraviolet ray can be applied to the thick liquids and disinfect.
Description
Technical Field
The utility model belongs to the technical field of sterilizing equipment, especially, relate to an ultraviolet germicidal device with self-cleaning function.
Background
When a sizing machine in the printing and dyeing industry works, the temperature of the sizing agent is about 95 ℃, bacteria can not survive at the temperature, and when the sizing machine is shut down due to reasons such as rest days, anaerobic bacteria are easy to breed and stink is generated due to the fact that the sizing agent is rich in nutrition because of the reduction of the temperature and the anaerobic state of the sizing agent, and a series of problems can be generated. Firstly, the odor of the slurry pollutes the environment, and secondly, the components of the slurry are destroyed by breeding anaerobic bacteria to cause scrapping of the slurry in the whole tank, thereby causing loss and environmental pollution.
In order to solve the problems, the existing measures generally achieve the purpose of preventing bacteria from breeding by heating and maintaining the high temperature of the slurry when the machine is shut down, but the maintenance of the temperature of the slurry tank needs to consume a lot of energy consumption, and especially when the machine is shut down for a long time, the energy consumption cost is greatly increased.
The key point to solve the problem of breeding anaerobic bacteria is sterilization, and the components of the slurry cannot be changed by randomly putting the bactericide into the slurry, so that the sterilization can be performed only by other modes.
Chinese patent publication CN210505676U discloses an electric self-cleaning type ultraviolet sterilization device, which comprises a sterilization device main body and a cleaning mechanism, wherein a lamp tube is arranged inside the sterilization device main body, the cleaning mechanism comprises a ball screw, a ball base is wrapped outside the ball screw, a scraper is arranged at the bottom end of the ball base, the lamp tube penetrates through the scraper, and moving rods are arranged on two sides of the top end of the lamp tube inside the sterilization device main body. This equipment passes through motor drive ball screw to drive the doctor-bar and rotate and clear up the fluorescent tube, but its structure is complicated, and long-time operation mechanical fault appears easily, and difficult maintenance.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art, the utility model provides an ultraviolet sterilization device with self-cleaning function can automatically clean the quartz glass sealed tube outside the ultraviolet lamp tube under the impact of rivers, and the ultraviolet lamp tube can continuously sterilize for a long time.
An ultraviolet sterilization device with a self-cleaning function comprises an outer pipeline, wherein the outer pipeline is vertically arranged, the upper end and the lower end of the outer pipeline are sealed, a water inlet joint is arranged at the lower end of the outer pipeline, and a water outlet joint is arranged at the upper end of the outer pipeline; the water inlet joint is connected with a water outlet of the slurry pool through a pipeline, and the water outlet joint is connected with a water inlet of the slurry pool through a pipeline;
a quartz glass sealing tube is axially fixed inside the outer pipeline, an ultraviolet lamp tube is arranged inside the quartz glass sealing tube, and a rotating paddle capable of moving up and down along the quartz glass sealing tube is arranged outside the quartz glass sealing tube; the hub of the rotating paddle is sleeved on the quartz glass sealing tube, and the hub is provided with a cleaning brush which abuts against the quartz glass sealing tube.
The utility model discloses when using, the thick liquids that flow out in the thick liquids pond get into from the water supply connector of outer pipeline lower extreme, and rotatory oar is rotatory and along quartz glass pipe rebound under the drive of flowing water, and the clean brush that its oar hub department set up can clean quartz glass pipe surface, and rotatory oar can arrive the upper end of outer pipeline under the flowing water impact. After a period of time, the device is closed for a short period of time, the rotating paddle moves downwards along the quartz glass sealing tube because the gravity of the rotating paddle is greater than the buoyancy of the water body, and the cleaning brush arranged at the paddle hub cleans the surface of the quartz glass tube again.
The device is opened and closed at intervals, so that the quartz glass sealing tube can be cleaned, and the ultraviolet lamp tube can continuously sterilize slurry flowing through the inner part of the outer pipeline.
In order to enable water flow entering the inner part of the outer pipeline to impact the rotary paddle more uniformly, flow equalizing plates are arranged in the inner part of the outer pipeline at positions close to the upper end and the lower end, and two ends of the quartz glass sealing tube are fixed at fixing holes in the centers of the flow equalizing plates.
Preferably, the flow equalizing plate is uniformly provided with through holes which are circularly arranged, and the distance between each through hole and the fixing hole is equal.
The paddle quantity of rotatory oar is more than 2. The number of the propeller blades is determined by various factors, and in order to enable the rotating propellers to stably move at a reasonable speed under the action of flowing water, the specific number can be selected and adjusted according to actual conditions.
In order to facilitate the manufacture and installation of the whole device, two ends of the outer pipeline are sealed by flange sealing covers or end covers, and the water inlet joint and the water outlet joint are arranged on the flange sealing covers or the end covers.
Preferably, the hub of the rotating paddle is made of polytetrafluoroethylene. The polytetrafluoroethylene has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and is almost insoluble in all solvents; meanwhile, the polytetrafluoroethylene has the characteristic of high temperature resistance, and the friction coefficient of the polytetrafluoroethylene is extremely low, so that the polytetrafluoroethylene can play a role in lubrication. The hub made of polytetrafluoroethylene is sleeved on the quartz glass sealing tube, so that the friction force is small, the hub can smoothly move back and forth under the action of flowing water, and meanwhile, the hub has a long service life due to the fact that polytetrafluoroethylene is stable.
Alternatively, the hub of the rotating paddle may also be made of other well self-lubricating materials, such as graphite reinforced nylon.
The paddle of the rotary paddle is made of stainless steel materials and is not easy to corrode, so that the rotary paddle can move downwards along the quartz glass sealing tube by means of the gravity of the rotary paddle when the device is closed.
And a water pump is arranged on a pipeline between the water outlet joint and the water inlet of the slurry pool and used for providing driving force.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the vertical outer pipeline of placing, the rotatory oar is established to the cover on the quartz glass sealed tube in the outer pipeline, and when the water supply connector of outer pipeline lower extreme was intake, it cleaned the quartz glass sealed tube to make rotatory oar shift up, and when the water supply connector stopped intaking, rotatory oar relied on self gravity to move down and cleans the quartz glass sealed tube. The whole device does not need to be provided with complex transmission structures such as a motor and the like, and the washing force of water flow is reasonably utilized to drive the rotary paddle to move, so that the purpose of energy conservation is achieved.
Drawings
FIG. 1 is a schematic structural view of an ultraviolet sterilizer with self-cleaning function according to the present invention;
fig. 2 is a schematic structural view of a flow equalizing plate in an embodiment of the present invention;
fig. 3 is a schematic view of a rotary paddle according to an embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following figures and examples, which are intended to facilitate the understanding of the invention without limiting it.
As shown in figure 1, the ultraviolet sterilization device with the self-cleaning function comprises an outer pipeline 1 which is vertically placed, wherein the upper end and the lower end of the outer pipeline are sealed, the lower end of the outer pipeline is sealed by an end cover 2, and the upper end of the outer pipeline is sealed by a flange sealing cover 3. The end cover 2 at the lower end is provided with a water inlet joint 4, and the flange sealing cover 3 at the upper end is provided with a water outlet joint 5. The water inlet joint 4 is connected with a water outlet of the slurry pool 13 through a pipeline, the water outlet joint 5 is connected with a water inlet of the slurry pool 13 through a pipeline, and a water pump 14 is arranged on the pipeline.
A quartz glass sealing tube 7 is axially fixed inside the outer pipeline 1, an ultraviolet lamp tube 8 is arranged inside the quartz glass sealing tube 7, and a rotating paddle 9 capable of moving up and down along the quartz glass sealing tube 7 is arranged outside the quartz glass sealing tube 7; the hub 10 of the rotary paddle 9 is sleeved on the quartz glass sealing tube 7, and the hub 10 is provided with a cleaning brush 11 which is abutted against the quartz glass sealing tube 7.
The positions close to the upper end and the lower end in the outer pipeline 1 are both provided with a flow equalizing plate 6, and the two ends of the quartz glass sealing tube 7 are fixed at the fixed holes 61 in the center of the flow equalizing plate 6.
As shown in fig. 2, the flow equalizing plate 6 is uniformly provided with through holes 62 arranged in a circle, and each through hole 62 is equidistant from the fixing hole 61.
As shown in fig. 3, in this embodiment, the number of the paddles 30 of the rotary paddle is four, and after flowing water passes through the uniformly arranged through holes 62, the impact force of the flowing water can be concentrated on the paddles 30 of the rotary paddle, so that the rotary paddle moves more stably and rapidly.
In this embodiment, the hub 10 of the rotary paddle 9 is made of teflon, and the blades 30 are made of stainless steel.
The upper end of the quartz glass sealing tube 7 extends to the outside of the flange sealing cover 3 and is provided with an opening from which the electric wire 12 of the ultraviolet lamp 8 extends.
When the utility model is used, when the inner water of the outer pipeline 1 flows over, the paddle rotates and moves upwards along the quartz glass sealing tube 7 under the driving of the flowing water, and the cleaning brush 11 inside the paddle cleans the surface of the quartz glass sealing tube 7; the water pump 14 is stopped at a certain time interval, and the rotating paddle moves from the top to the bottom under the action of gravity, so that the surface of the quartz glass sealing tube 7 can be cleaned in the downward movement process.
Repeating the above process can keep the surface of the quartz glass sealing tube 7 clean, prevent the ultraviolet light passing rate from decreasing due to pollution on the surface of the glass tube, and keep the long-term effective sterilization effect of the ultraviolet light.
The above-mentioned embodiment is to the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the specific embodiment of the present invention, not used for limiting the present invention, any modification, supplement and equivalent replacement made within the principle scope of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An ultraviolet sterilization device with a self-cleaning function comprises an outer pipeline and is characterized in that the outer pipeline is vertically arranged, the upper end and the lower end of the outer pipeline are sealed, the lower end of the outer pipeline is provided with a water inlet joint, and the upper end of the outer pipeline is provided with a water outlet joint; the water inlet joint is connected with a water outlet of the slurry pool through a pipeline, and the water outlet joint is connected with a water inlet of the slurry pool through a pipeline;
a quartz glass sealing tube is axially fixed inside the outer pipeline, an ultraviolet lamp tube is arranged inside the quartz glass sealing tube, and a rotating paddle capable of moving up and down along the quartz glass sealing tube is arranged outside the quartz glass sealing tube; the hub of the rotating paddle is sleeved on the quartz glass sealing tube, and the hub is provided with a cleaning brush which abuts against the quartz glass sealing tube.
2. The UV sterilizer of claim 1, wherein flow equalization plates are disposed inside the outer pipe at positions close to the upper and lower ends, and both ends of the quartz glass sealing tube are fixed at fixing holes formed at the centers of the flow equalization plates.
3. The UV sterilizer of claim 2, wherein the flow equalization plate is uniformly provided with through holes arranged in a circular shape, and each through hole is spaced from the fixing hole by the same distance.
4. The UV sterilizer of claim 1, wherein the number of the blades of the rotary paddle is 2 or more.
5. The UV sterilizer of claim 1, wherein both ends of the outer pipe are sealed by flange sealing caps or end caps, and the water inlet and outlet connectors are provided on the flange sealing caps or end caps.
6. The UV sterilizer of claim 1, wherein the hub of said rotating paddle is made of PTFE or graphite reinforced nylon.
7. The UV sterilizer of claim 1, wherein the blades of the rotary paddle are made of stainless steel.
8. The UV sterilizer of claim 1, wherein a water pump is disposed on the pipe between the water outlet connector and the water inlet of the slurry tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786084.3U CN214129566U (en) | 2020-08-24 | 2020-08-24 | Ultraviolet sterilization device with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786084.3U CN214129566U (en) | 2020-08-24 | 2020-08-24 | Ultraviolet sterilization device with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214129566U true CN214129566U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786084.3U Active CN214129566U (en) | 2020-08-24 | 2020-08-24 | Ultraviolet sterilization device with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214129566U (en) |
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2020
- 2020-08-24 CN CN202021786084.3U patent/CN214129566U/en active Active
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