Sterilization device

Abstract

The utility model discloses a sterilization device, relates to wastewater treatment technical field, wherein the sterilization device includes shell structure, shunt structure and sterilization structure, shell structure includes base and mixing box, mixing box is provided on the base, shunt structure includes a plurality of shunt pipe, a plurality of shunt pipe is provided on the base, and the shunt pipe is provided on the base. The multiple flow dividing pipes are connected to an inner cavity of the lower end of the mixing box, the sterilization structure comprises a mixing sterilization part and multiple ultraviolet sterilization parts, and the output end of the mixing sterilization part is arranged in the mixing box and used for promoting mixing of liquid medicine and waste liquid. The plurality of ultraviolet sterilization pieces are arranged on the base corresponding to the plurality of shunt pipes respectively; according to the scheme, a multi-stage sterilization structure is adopted, and compared with a conventional sterilization device, the multi-stage sterilization device is more compact in structure, can achieve a better sterilization effect and has a better application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, especially a sterilization device. BACKGROUND

[0002] Hospital wastewater contains a large number of pathogenic bacteria, viruses and chemical agents, compared with ordinary wastewater sterilization treatment process, hospital wastewater sterilization device requires better sterilization treatment effect.

[0003] The traditional hospital sterilization device generally uses evaporation, flocculation disinfection or filtration to treat wastewater, and the traditional treatment method is generally too single in disinfection mode, which is difficult to fully disinfect and kill medical wastewater, or is difficult to continuously treat wastewater, so as to cause low wastewater treatment efficiency and difficult to meet the actual use demand. UTILITY MODEL CONTENT

[0004] The utility model discloses a sterilization device, which aims to solve the problem of the traditional medical wastewater treatment method, which is generally too single in disinfection mode, difficult to fully disinfect and kill medical wastewater, or difficult to continuously treat wastewater, so as to cause low wastewater treatment efficiency and difficult to meet the actual use demand.

[0005] To achieve the above-mentioned purpose, the sterilization device provided by the utility model comprises:

[0006] The shell structure comprises a base and a mixing box, and the mixing box is arranged on the base.

[0007] The shunt structure comprises a plurality of shunt pipes, the plurality of shunt pipes are arranged on the base, and the plurality of shunt pipes are connected to the lower end cavity of the mixing box.

[0008] The sterilization structure comprises a mixing sterilization part and a plurality of ultraviolet light sterilization parts, the output end of the mixing sterilization part is arranged in the mixing box to promote the mixing of the liquid medicine and the waste liquid, and the plurality of ultraviolet light sterilization parts are arranged on the base corresponding to the plurality of shunt pipes.

[0009] In an embodiment, the two ends of the shunt pipe form a liquid inlet end and a liquid outlet end.

[0010] The ultraviolet light sterilization part comprises:

[0011] The shell is arranged on the base, the shunt pipe is arranged in the shell, the liquid inlet end and the liquid outlet end are arranged outside the shell, and the liquid inlet end is connected to the lower end cavity of the mixing box.

[0012] The ultraviolet lamp is arranged in the shell to irradiate and sterilize the shunt pipe.

[0013] In an embodiment, the shunt pipe is arranged in a vertical spiral shape, and the ultraviolet lamp is arranged inside the spiral cavity of the shunt pipe.

[0014] In an embodiment, the shell structure further comprises a filter box arranged at the upper end of the mixing box.

[0015] The circumference of the filter box is larger than that of the mixing box, the upper end of the shell is connected to the lower end of the filter box, and the bottom of the filter box is provided with a through hole corresponding to the inner cavity of the shell, a sealing cover is arranged on the through hole, and the upper end of the ultraviolet lamp is mounted on the end face of the sealing cover corresponding to the inner cavity of the shell.

[0016] In an embodiment, the shunt structure further comprises:

[0017] a plurality of annular pipes connected to the outer sides of the shells at positions corresponding to the upper end of the mixing box, and a plurality of liquid outlets connected to the annular pipes; and

[0018] a pump body arranged on the base and connected to the annular pipes at one end.

[0019] In an embodiment, the mixing and sterilization component comprises:

[0020] a stirring rod structure comprising a rotating shaft and a plurality of stirring rods, the rotating shaft being rotatably mounted at the bottom of the mixing box, the lower end of the rotating shaft being arranged in the cavity of the base, and the plurality of stirring rods being fixedly mounted on the arc-shaped wall of the rotating shaft; and

[0021] a motor component mounted inside the cavity of the base, and the output end of the motor component being connected to the lower end of the rotating shaft.

[0022] In an embodiment, the shell structure further comprises a filter box arranged at the upper end of the mixing box.

[0023] The inner cavity of the filter box is connected to the inner cavity of the mixing box through an inner channel, and a filter plate is arranged at the inner channel.

[0024] In an embodiment, the upper end of the rotating shaft is rotatably mounted on the filter plate, a plurality of scrapers are arranged on the end of the inner cavity of the filter box corresponding to the rotating shaft, and the plurality of scrapers are in contact with the upper end face of the filter plate.

[0025] In an embodiment, the mixing and sterilization component further comprises an addition tank.

[0026] The addition tank is arranged on the outer wall of the filter box, and the lower end of the addition tank is connected to the mixing box.

[0027] In an embodiment, an end cover is arranged on the upper end of the filter box, and a through pipe is arranged at the middle position of the end cover.

[0028] The technical scheme of the utility model discloses, disinfectant disinfection and light disinfection are combined, and bacteria in medical wastewater can be killed sufficiently through secondary disinfection and killing. And in order to guarantee the disinfection effect in the light disinfection process, the wastewater after primary disinfection and killing is shunted through a plurality of distribution pipes, the water body after shunting is disinfected and killed again through the ultraviolet lamp, and in order to increase the disinfection and killing effect, the distribution pipe is arranged spirally, and the time of secondary disinfection and killing of the wastewater is increased as much as possible. Compared with the conventional sterilization device, the scheme is more compact in structure, can realize better sterilization effect, and has good application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without creative labor for those skilled in the art.

[0030] Figure 1 It is an embodiment of the whole structure schematic diagram of the sterilization device provided by the utility model;

[0031] Figure 2 It is Figure 1 The internal structure schematic diagram of the sterilization device provided in the embodiment;

[0032] Figure 3 It is Figure 2 The local enlarged view of A in the embodiment;

[0033] Explanation of reference numerals:

[0034] 100, sterilization device, 1, shell structure, 11, base, 12, mixing box, 13, filter box, 2, shunt structure, 21, distribution pipe, 211, liquid inlet end, 212, liquid outlet end, 22, annular pipe, 23, pump body, 3, sterilization structure, 31, mixed sterilization part, 311, stirring rod structure, 3111, rotating shaft, 3112, stirring rod, 312, motor part, 313, adding tank, 32, ultraviolet light sterilization part, 321, shell, 322, ultraviolet lamp, 4, inner channel, 5, filter plate, 6, scraper, 7, end cover, 71, through pipe, 8, through hole, 81, sealing cover.

[0035] The realization, functional characteristics and advantages of the utility model will be further illustrated with reference to the drawings. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0037] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0038] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0039] Hospital wastewater contains a large amount of pathogenic bacteria, viruses and chemical agents, compared with the general wastewater sterilization treatment process, the hospital wastewater sterilization device requires better sterilization treatment effect.

[0040] The traditional hospital sterilization device generally uses evaporation, flocculation disinfection or filtration to treat wastewater. This traditional treatment method generally has a single disinfection method, which is difficult to fully disinfect and kill medical wastewater, or is difficult to continuously treat wastewater, so that the wastewater treatment efficiency is low, which is difficult to meet the actual use requirement.

[0041] The utility model provides a kind of sterilization device 100 for solving above problems.

[0042] Please refer to Figures 1 to 3In an embodiment of the utility model, provide a sterilization device 100, mainly for the treatment of medical wastewater, of course for domestic wastewater etc. it can also play a good sterilization effect. Specifically, the sterilization device 100 mainly includes shell structure 1, diversion structure 2 and sterilization structure 3, wherein the shell structure 1 includes base 11 and mixing box 12, the mixing box 12 is located on the base 11, the mixing box 12 has a certain internal volume, can satisfy a certain amount of sewage treatment demand, the output end of mixed sterilization part 31 is installed in the inner chamber of mixing box 12, when actually carrying out sewage treatment, can first pour a certain amount of sterilizing agent into the mixing box 12, for example, chloride etc., then through the mixed sterilization part 31, wastewater and sterilizing agent are mixed fully, and first sterilization is carried out. After the first sterilization, the wastewater is flowed into a plurality of diversion pipes 21 through the bottom of the mixing box 12 for diversion, the wastewater flows in the plurality of diversion pipes 21, at this time, a plurality of ultraviolet light sterilization parts 32 corresponding to the plurality of diversion pipes 21 respectively emit ultraviolet light, so that the wastewater in the diversion pipe 21 (transparent pipe) is subjected to secondary sterilization. In order to guarantee the sterilization effect of the ultraviolet light sterilization part 32, in the embodiment, the diversion pipe 21 is provided as a plurality of, and the diameter of each diversion pipe 21 is about 0.6mm to 10mm, so as to guarantee the sterilization effect of the ultraviolet light sterilization part 32 as much as possible, and a plurality of diversion pipes 21 are arranged to discharge liquid simultaneously, which can effectively improve the secondary sterilization efficiency of the ultraviolet light sterilization part 32, and at the same time, the continuity of waste liquid discharge is not affected, so that the whole device is in a continuous working state, the sterilization efficiency of the whole device is greatly improved, and through the two sterilization structures 3, the sterilization effect on the wastewater can also be guaranteed.

[0043] When actually carrying out secondary sterilization by ultraviolet light, in the embodiment, the ultraviolet lamp 322 is arranged inside the shell 321, and the diversion pipe 21 is arranged in the shell, in the actual sterilization process, the waste liquid in the mixing box 12 enters the diversion pipe through the liquid inlet end 211, and then is discharged to the liquid outlet end 212, and the ultraviolet lamp 322 in the shell is used for sterilization during the discharging process. It should be noted that the liquid inlet end 211 and the liquid outlet end 212 have a certain vertical height difference, at this time, the sterilization time of the waste liquid in the shell can be prolonged as much as possible, so as to improve the sterilization effect as much as possible. The ultraviolet lamp 322 is isolated by the shell 321 during operation, so as to guarantee that the external environment is not affected.

[0044] In order to further improve the sterilization effect of the ultraviolet lamp 322, in the embodiment, the shunt pipe 21 is arranged in a vertical spiral shape, and the ultraviolet lamp 322 is arranged in a vertical state inside the spiral cavity of the shunt pipe 21. In this way, the discharge stroke of the wastewater can be as long as possible, and the ultraviolet lamp 322 installed inside has a certain vertical length. Therefore, when the waste liquid moves from the lower end of the shunt pipe to the liquid outlet end 212, it is in an ultraviolet sterilization state, and cooperates with the spiral shunt pipe, thereby further improving the secondary sterilization effect on the waste liquid.

[0045] In the embodiment, a filter box 13 is further arranged on the upper end of the mixing box 12. The filter box 13 has a larger circumference than the mixing box 12, and the plurality of housings are arranged between the lower end of the filter box 13 and the upper end of the base 11. In order to replace and maintain the ultraviolet lamp 322, a through hole 8 is arranged in the filter box 13 corresponding to the inner cavity of the housing, and a sealing cover 81 is arranged on the through hole 8 of the housing for sealing. In the conventional sterilization process, the fertilizer water can be effectively prevented from entering the housing. When maintaining, the fertilizer water in the filter box 13 can be drained, and then the sealing cover 81 is opened, so that the ultraviolet lamp 322 is taken out from the housing for replacement.

[0046] In order to further improve the discharge effect of the shunt structure 2, in the embodiment, the pump body 23 is used for discharging water. Specifically, an annular pipe 22 is arranged at the position corresponding to the upper end of the mixing box 12. The plurality of liquid outlet ends 212 are connected through the annular pipe 22 to collect the water in the plurality of shunt pipes in the annular pipe 22. When the pump body 23 works, the water in the annular pipe 22 can be continuously pumped out, thereby improving the treatment efficiency of the wastewater.

[0047] The mixing sterilization part 31 specifically comprises a stirring rod structure 311 and a motor part 312, the motor part 312 is installed in the inner cavity of the base 11, the rotating shaft 3111 in the stirring rod structure 311 is rotatably installed at the bottom of the mixing box 12, the rotating shaft 3111 is arranged along the vertical direction, and the downward end thereof rotatably penetrates the end wall of the mixing box 12 and the base 11 and is connected to the output end of the motor part 312. In order to ensure the sealing performance of the rotating shaft 3111 during rotation, a corresponding sealing bearing can be arranged between the rotating shaft 3111 and the mixing box 12 for sealing. In actual work, first, the sterilizing agent is put into the mixing box 12, and when the motor part 312 works, it drives the rotating shaft 3111 to rotate along the axis in the vertical direction, and when the rotating shaft 3111 rotates, it drives a plurality of stirring rods 3112 to stir the wastewater, thereby accelerating the dispersion of the sterilizing agent in the wastewater, and further improving the sterilization effect of the sterilizing agent.

[0048] Considering that there may be insoluble solids in the wastewater, which may cause blockage of the liquid inlet end 211 during sterilization, therefore, in this embodiment, the wastewater is first filtered in the filter box 13. Specifically, a filter plate 5 is arranged at the inner channel 4 connected between the filter box 13 and the mixing box 12, and when the wastewater is put into the filter box 13, it is first filtered by the filter plate 5, and then the wastewater filtered by the filter plate 5 is discharged into the mixing box 12 for the first sterilization treatment. In addition, it should be noted that the filter plate 5 is detachably installed at the inner channel 4 by bolts, and after installation, it covers the upper end face of the sealing cover 81, which can further ensure the sealing performance of the sealing cover 81.

[0049] In order to ensure the stability of the rotating shaft 3111 during rotation, the upper end of the rotating shaft 3111 is installed on the filter plate 5, and the rotating shaft 3111 is installed at two positions at the same time, thereby effectively ensuring the stability of the rotating shaft 3111 during rotation. Considering that the filter plate 5 is easy to be blocked when there is too much filtering material on the filter plate 5, in this embodiment, the upper end of the rotating shaft 3111 is arranged in the filter box 13, and a scraper 6 is arranged on the upper end of the rotating shaft 3111 to scrape the filter plate 5, a plurality of scrapers 6 rotate with the rotating shaft 3111, which can disturb the filtering material on the filter plate 5, thereby effectively preventing the filter plate 5 from being blocked.

[0050] In the embodiment, the adding tank 313 is arranged on the outer wall of the filter box 13, and is used for continuously adding sterilizing agent into the mixing box 12. The lower end of the adding tank 313 is connected to the inner cavity of the mixing box 12 through a hose. A corresponding valve structure can be arranged on the hose. The sterilizing agent in the adding tank 313 continuously flows into the mixing box 12 through the valve structure with different opening degrees, so that the effect of automatically adding sterilizing agent is realized.

[0051] During the whole working process of the sterilizing device 100, the end cover 7 on the filter box 13 is in a closed state, which can prevent odor from being emitted. The external pipeline can be connected to the through pipe 71, and the external waste water can be continuously introduced into the filter box 13 through the through pipe 71. Meanwhile, the filter box 13 can be partially arranged in a transparent manner, so that the amount of filtered material in the filter box 13 can be observed, and the end cover 7 can be conveniently opened and the filtered material can be cleaned in time.

[0052] The above description is only an exemplary embodiment of the utility model, and does not limit the patent range of the utility model. Any equivalent structural transformation, direct / indirect application in other related technical fields, or the like, which is made according to the technical concept of the utility model and the content of the utility model specification and drawings, is included in the patent protection range of the utility model.

Claims

1. A germicidal device, characterized by, The application relates to a shell structure, which comprises a base and a mixing box arranged on the base; a shunt structure, which comprises a plurality of shunt pipes arranged on the base and connected to the inner cavity of the lower end of the mixing box; and a sterilization structure, which comprises a mixing sterilization element and a plurality of ultraviolet light sterilization elements, the output end of the mixing sterilization element is arranged in the mixing box to promote the mixing of liquid medicine and waste liquid, and the plurality of ultraviolet light sterilization elements are arranged on the base in correspondence with the plurality of shunt pipes. The two ends of the shunt pipe are formed with liquid inlet ends and liquid outlet ends. The ultraviolet light sterilization element comprises an outer shell arranged on the base, the shunt pipe is arranged in the outer shell, the liquid inlet end and the liquid outlet end are arranged outside the outer shell, the liquid inlet end is connected to the inner cavity of the lower end of the mixing box, and an ultraviolet lamp is arranged in the outer shell to irradiate and sterilize the shunt pipe. The shunt pipe is arranged in a vertical spiral shape, and the ultraviolet lamp is arranged inside the spiral cavity of the shunt pipe. The shell structure further comprises a filter box arranged on the upper end of the mixing box.

2. The sterilizing device of claim 1, wherein The circumferential diameter of the filter box is larger than that of the mixing box, the upper end of the shell is connected to the lower end of the filter box, the bottom of the filter box is provided with a through hole corresponding to the inner cavity of the shell, a sealing cover is arranged on the through hole, and the upper end of the ultraviolet lamp is mounted on the end face of the sealing cover corresponding to the inner cavity of the shell. The shunt structure further comprises a ring-shaped pipe connected to the outer sides of the plurality of outer shells in correspondence with the upper end of the mixing box, and the plurality of liquid outlet ends are connected to the ring-shaped pipe. A pump body is arranged on the base, and one end of the pump body is connected to the ring-shaped pipe. The mixing sterilization element comprises a stirring rod structure comprising a rotating shaft and a plurality of stirring rods, the rotating shaft is rotatably mounted on the bottom of the mixing box, the lower end of the rotating shaft is arranged in the cavity of the base, and the plurality of stirring rods are fixedly mounted on the arc-shaped wall of the rotating shaft.

3. The sterilizing device of claim 2, wherein A motor element is mounted in the cavity of the base, and the output end of the motor element is connected to the lower end of the rotating shaft.

4. The sterilizing device of claim 2, wherein The shell structure further comprises a filter box arranged on the upper end of the mixing box. The inner cavity of the filter box is connected to the inner cavity of the mixing box through an inner channel, and a filter plate is arranged at the inner channel.

5. The sterilizing device of claim 2, wherein The upper end of the rotating shaft is rotatably mounted on the filter plate, and a plurality of scrapers are arranged on the end of the inner cavity of the filter box in correspondence with the filter plate, and the plurality of scrapers are in contact with the upper end face of the filter plate. The mixing sterilization element further comprises an adding tank. The adding tank is arranged on the outer wall of the filter box, and the lower end of the adding tank is connected to the mixing box.

6. The germicidal device of claim 1, wherein An end cover element is arranged on the upper end of the filter box, and a through pipe is arranged at the middle position of the end cover element. ​ ​ 7. The germicidal device of claim 6, wherein ​ ​ 8. The germicidal device of claim 7, wherein the germicidal device is a UV-C light source. ​ 9. The germicidal device of claim 7, wherein the germicidal device is a UV-C light source. ​ ​ 10. The germicidal device of claim 9, wherein ​

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