The wiper, cleaning device and the ultraviolet disinfection equipment that are used for ultraviolet disinfection equipment
Technical field
The utility model relates to a kind of wiper that is used for ultraviolet disinfection equipment, the ultraviolet disinfection equipment that adopts the cleaning device of this wiper and adopt this cleaning device.
Background technology
In water treatment field, the extensive use UV sterilizer is to the microorganism disinfection in the water.Ultraviolet disinfection equipment commonly used mainly is made up of fluorescent tube, fixed mount and housing.But after ultraviolet lamp tube moved in water for a long time and soaks, the surface can form fouling, thereby reduces ultraviolet penetrance, fouling can make UV sterilizer lose function fully after to a certain degree, therefore, at set intervals, just need clean ultraviolet lamp tube.
Traditional cleaning method has two kinds: method one is for regularly manually cleaning fluorescent tube, but this method not only increases working strength of workers, and causes the damage of fluorescent tube and subsidiary body easily, therefore seldom adopts.Method two regularly cleans fluorescent tube for adopting automatic flushing device, and automatic flushing device generally includes the wiper that is sleeved on the fluorescent tube and drives the driving mechanism that this wiper axially reciprocatingly slides along fluorescent tube.Wiper commonly used at present is generally a cleaning ring that is enclosed within on the fluorescent tube.Granted publication is number for the utility model patent specification of CN201175714Y discloses a kind of like this cleaning device that is exclusively used in sewage ultraviolet disinfection equipment, and it comprises the cleaning ring that is enclosed within on the quartz burner, and this cleaning ring is embedded in the groove of support ring inner surface.
Existing wiper has following defective: (1) can not use cleaning fluid in cleaning process, thereby causes cleaning not thorough, poor effect; (2) the clamping degree of wiper and fluorescent tube is non-adjustable, when gap between the two becomes big along with the increase of working time, can have a strong impact on cleaning performance.Therefore, how to improve the cleaning performance of wiper in the cleaning device, become the technical problem of being badly in need of solution.
The utility model content
The technical problems to be solved in the utility model provides a kind of wiper that is used for ultraviolet disinfection equipment with better cleaning performance, adopts the cleaning device of this wiper and the ultraviolet disinfection equipment of this cleaning device of employing.
For addressing the above problem, the utility model provides a kind of wiper that is used for ultraviolet disinfection equipment, comprise main sleeve pipe, be installed on two secondary sleeve pipes at described main sleeve pipe two ends respectively, has broad-adjustable groove respectively between described main sleeve pipe and two secondary sleeve pipes, be provided with the cushion rubber of the ultraviolet lamp tube that is used for the described ultraviolet disinfection equipment of wiping in the described groove, described cushion rubber is enclosed within on the ultraviolet lamp tube, and the cleaning surface of described cushion rubber contacts with the surface of ultraviolet lamp tube.
Further, described main sleeve pipe is provided with the plunger that at least one is communicated with the passage on its inside and outside surface and is used to seal described passage.
Be furnished with elastomer in the described groove, described elastomer is between the bottom surface and cushion rubber of groove.
The two ends of described main sleeve pipe are respectively arranged with locking nut, are used for fixing the relative position of described main sleeve pipe and secondary sleeve pipe.
The contact-making surface of described main sleeve pipe and locking nut is provided with cannelure, is mounted with sealing ring in the described cannelure.
The utility model also provides a kind of cleaning device of ultraviolet disinfection equipment, comprises above-mentioned wiper and drives the drive unit that axially reciprocatingly slide of described wiper along ultraviolet lamp tube.
The utility model also further provides a kind of ultraviolet disinfection equipment, mainly comprise and cooperate housing, fixed mount and the ultraviolet lamp tube of installing, also comprise above-mentioned cleaning device, the wiper of described cleaning device is sleeved on the described ultraviolet lamp tube, and the drive unit of described cleaning device is fixed on the described fixed mount.
The wiper that is used for ultraviolet disinfection equipment that the utility model provides has following beneficial effect:
Owing to be provided with the groove of adjustable width between main sleeve pipe and the secondary sleeve pipe, the cushion rubber that is used for the wiping ultraviolet lamp tube is placed in this groove, the width that can regulate groove is adjusted the clamping degree of cushion rubber and ultraviolet lamp tube, thereby improves the wiping cleaning performance of wiper to ultraviolet lamp tube.
Owing to formed an inner chamber that can store cleaning fluid between the inner surface of wiper, the outer surface of ultraviolet lamp tube and two cushion rubbers, also be provided with passage that is communicated with this inner chamber and the plunger that is used to seal this passage on the wiper, clean thereby can in wiper, add cleaning fluid, thereby improve the wiping cleaning performance.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the stereogram that is used for the wiper of ultraviolet disinfection equipment of the present utility model;
Fig. 2 is the cutaway view that is used for the wiper of ultraviolet disinfection equipment of the present utility model;
Fig. 3 is the structure chart of ultraviolet disinfection equipment of the present utility model and cleaning device thereof.
Among the figure: 1. main sleeve pipe, 2. secondary sleeve pipe, 3. locking nut, 4. cushion rubber, 5. sealing ring, 6. plunger, 7. elastomer, 8. sealing ring, 9. groove, 10. housing, 20. fixed mounts, 30. ultraviolet lamp tubes, 40. wipers, 50. drive units.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, the wiper that is used for ultraviolet disinfection equipment that the utility model embodiment provides is sleeved on the ultraviolet lamp tube of ultraviolet disinfection equipment.This wiper comprises main sleeve pipe 1 and is installed on two secondary sleeve pipes 2 at main sleeve pipe 1 two ends by being threaded, has an annular groove 9 respectively between main sleeve pipe 1 and two secondary sleeve pipes 2.The cushion rubber 4 of two annulars that is used for the ultraviolet lamp tube of wiping ultraviolet disinfection equipment is placed in two grooves 9 respectively, and the cushion rubber 4 of annular is enclosed within on the ultraviolet lamp tube, and the cleaning surface of cushion rubber 4 contacts with the surface of ultraviolet lamp tube.The width of groove 9 can be regulated by the degree of depth of controlling secondary sleeve pipe 2 precession master sleeve pipes 1, when the width edge of groove 9 is narrow, be positioned at cushion rubber 4 extrusions wherein, so the cleaning surface of cushion rubber 4 further is pressed on the ultraviolet lamp tube, thereby wiping is more thorough, and cleaning performance is better.For further improving cleaning performance, be furnished with the elastomer of two annulars in each groove 9, this elastomer is between the bottom surface and cushion rubber 4 of groove 9.Near the corresponding projection of part meeting of elastomer 7, can contact the surface of ultraviolet lamp tube preferably on the cushion rubber 4, thus the better effects if that wiping is cleaned.
The inner surface of the outer surface of ultraviolet lamp tube, main sleeve pipe 1 and two cushion rubbers 4 surround the inner chamber that is used to store cleaning fluid of a ring packing.Main sleeve pipe 1 is provided with at least one passage that is communicated with its inside and outside surface 5 and is used to seal the plunger 6 of this passage 5.Because this passage 5 and described intracavity inter-connection can inject above-mentioned inner chamber with cleaning fluid by this passage 5, thereby improve the wiper cleaning performance.The inner surface of the outer surface of plunger 6 and passage 5 is that sealing thread cooperates.Also be provided with knob on the plunger 6, be used for manual rotary plunger 6, open or closed channel 5 by rotary plunger 6.
The two ends of main sleeve pipe 1 are respectively arranged with a locking nut 3.Revolute sleeve pipe 2 is regulated groove 9 behind suitable width, tightens locking nut 3, thereby the relative position of fixed joint sleeve pipe 2 and main sleeve pipe 1 makes secondary sleeve pipe 2 can not change the width of groove 9 with respect to main sleeve pipe 1 rotation in the process of cleaning wiping.Also be provided with cannelure on the contact-making surface of main sleeve pipe 1 and locking nut 3, be mounted with sealing ring 8 in this cannelure, be used for preventing that the cleaning fluid of inner chamber from leaking.
Referring to Fig. 3, the utility model embodiment also provides a kind of cleaning device of ultraviolet disinfection equipment, and this cleaning device comprises the wiper 40 that is sleeved on the ultraviolet lamp tube and drives the drive unit that axially reciprocatingly slide 50 of this wiper along ultraviolet lamp tube.The wiper that is used for ultraviolet disinfection equipment that described wiper 40 provides for the foregoing description.Described drive unit 50 comprises the piston 51 that is fixed on the fixed mount 20, by the drive rod 52 of piston 51 drives, and the connecting rod 53 that is connected with drive rod 52, this connecting rod 53 is connected with wiper 40.
Referring to Fig. 3, the utility model embodiment also further provides a kind of ultraviolet disinfection equipment, is made of housing 10, fixed mount 20, ultraviolet lamp tube 30 and above-mentioned cleaning device.Described cleaning device is equipped with the wiper that is used for ultraviolet disinfection equipment that the utility model embodiment provides.The wiper of this cleaning device is sleeved on the ultraviolet lamp tube 30, and drive unit 50 is fixed on the fixed mount 20.
The wiper that is used for ultraviolet disinfection equipment that the utility model embodiment provides, being provided with one is used to store the inner chamber of cleaning fluid and is communicated with the passage of this inner chamber and the plunger that is used to seal this passage, thereby make wiper to carry out cleaning under cleaning fluid auxiliary, cleaning performance is greatly improved.In addition, the wiper that is used for ultraviolet disinfection equipment that the utility model embodiment provides, be provided with the groove that holds cushion rubber, thereby the width of this groove can be regulated the clamping degree that is used for adjusting cushion rubber and ultraviolet lamp tube, help improving the cleaning performance of wiper ultraviolet lamp tube.
The above is preferred embodiment of the present utility model, is not limited to the utility model, all modifications of being done in the utility model spirit and principle, is equal to replacement or improvement etc., all should be included in the protection domain of the present utility model.