Overflow type tail end sterilization device

Abstract

The utility model discloses an overflowing type tail end sterilization device which comprises a shell, a fixing cover is installed above the shell, a sterilization cavity is formed in the shell, sealing pieces are arranged on the rear side of one end of the shell and one side of the front end face of the shell, and a water inlet and a water outlet are formed in the inner sides of the sealing pieces. And the head and tail ends of the sterilization cavity are respectively connected with the water inlet and the water outlet. According to the utility model, the installation between the fixing cover and the shell is more stable through the clamping holes and the buckles which are connected in a matched manner, and the groove in the side wall of the shell and the arc-shaped rib position at the bottom of the fixing cover are combined into a circular structure to limit and fix one end, sleeved on the outer wall of the sterilization cavity, of the sealing element, so that the sterilization cavity can be fixed; the sealing element is arranged in the sterilization cavity, so that the sealing connection between the sterilization cavity and the sealing element is more reliable and stable, the sealing element can be made of an elastic material, the sealing effect of fluid in the sterilization cavity is improved, and the leakage prevention effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dynamic water sterilization, in particular to an over-flow type terminal sterilization device. Background Art

[0002] At present, deep ultraviolet sterilization of dynamic water has been widely used, but the LED generates a lot of heat and has a poor heat dissipation effect, resulting in low LED light output, which cannot meet the sterilization requirements and is not thorough. Most of the existing solutions are to meet the sterilization requirements by extending the length of the water pipe to extend the length of the water flow path, or increasing the LED power, or extending the sterilization time. Extending the length of the water pipe will increase the size of the equipment, which is not conducive to achieving compact miniaturization of the equipment; increasing the LED power will increase the energy consumption of the equipment, which is not conducive to energy saving.

[0003] Therefore, it is necessary to provide a flow-through terminal sterilization device to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a flow-through terminal sterilization device to solve the problems existing in the above-mentioned background technology. The technical solution of the utility model aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow-through terminal sterilization device, comprising a shell, a fixed cover is installed on the top of the shell, a sterilization chamber is arranged inside the shell, a seal is arranged on the rear side of one end of the shell and on one side of the front end face of the shell, a water inlet and a water outlet are opened on the inner side of the seal, and the head and tail ends of the sterilization chamber are respectively connected to the water inlet and the water outlet.

[0006] Preferably, a clamping hole is provided on the top of the fixing cover, and a buckle which cooperates with the clamping hole is installed on the top of the shell.

[0007] Preferably, one end of the sealing member facing the sterilization chamber is sleeved and sealed on the outer wall of the sterilization chamber.

[0008] Preferably, the sterilization chamber is composed of a reflective layer and a high-transmittance structural member, and the high-transmittance structural member is arranged on the inner side of the reflective layer.

[0009] Preferably, transverse ribs are installed at both ends of the bottom of the fixed cover, and the bottom of the transverse ribs is connected to a PCB substrate.

[0010] Preferably, a limit seal is installed at the bottom of the fixed cover and faces an arc-shaped rib on the outer wall of one end of the sterilization chamber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model makes the installation between the fixed cover and the shell more stable by setting the card hole and the matching card buckle, and the side wall groove of the shell and the bottom arc rib of the fixed cover are combined into a circular structure to sleeve the sealing member on one end of the outer wall of the sterilization chamber and fix it in a limited position, so that the sterilization chamber can also be fixed, making the sealing connection between the sterilization chamber and the sealing member more reliable and stable, and the sealing member can be made of elastic material to improve the sealing effect of the fluid in the sterilization chamber, and can achieve the effect of preventing leakage;

[0013] The transverse ribs arranged at the bottom of the fixed cover of the utility model are used to limit the position with the PCB substrate, and at the same time form a gas channel for heat dissipation. The distribution can be arranged in a transverse, longitudinal or radial manner, and the number can be one or more. An LED lamp is arranged on the PCB substrate to irradiate the sterilization cavity;

[0014] The utility model can adopt stainless steel polishing mirror treatment by setting the reflection layer to achieve its reflection effect on deep ultraviolet light, or adopt PTFE material, or set aluminum vacuum coating on the reflection layer, both of which can achieve the reflection effect of the reflection layer on deep ultraviolet light. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the housing of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the fixed cover of the utility model;

[0019] Figure 5 It is a front view structural schematic diagram of the utility model.

[0020] In the figure: 1. Shell; 2. Fixed cover; 3. Sterilization chamber; 301. Reflection layer; 302. High-transmittance structural member; 4. Sealing member; 5. Water inlet; 6. Water outlet; 7. Clamp hole; 8. Buckle; 9. Horizontal ribs; 10. PCB substrate; 11. Arc ribs. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] See also Figure 1-5 A flow-through terminal sterilization device comprises a shell 1, a fixed cover 2 is installed on the top of the shell 1, a sterilization chamber 3 is arranged inside the shell 1, a seal 4 is arranged on the rear side of one end of the shell 1 and on one side of the front end of the shell 1, a water inlet 5 and a water outlet 6 are opened on the inner side of the seal 4, and the head and tail ends of the sterilization chamber 3 are respectively connected to the water inlet 5 and the water outlet 6.

[0024] like Figure 1-5 As shown, a card hole 7 is provided on the top of the fixing cover 2, and a buckle 8 matched with the card hole 7 is installed on the top of the shell 1. The setting of the card hole 7 and the matched buckle 8 make the installation between the fixing cover 2 and the shell 1 more stable.

[0025] like Figure 1-5 As shown, one end of the seal 4 facing the sterilization chamber 3 is sleeved and sealed on the outer wall of the sterilization chamber 3, and a water outlet hole connected to the water outlet 6 or the water inlet 5 is provided in the center of the seal 4 to facilitate the circulation of water. The sterilization chamber 3 is sleeved and sealed by the seals 4 at both ends, and the seals 4 at both ends are preferably a sleeve T-shaped structure.

[0026] like Figure 1-5As shown, the sterilization chamber 3 is composed of a reflective layer 301 and a high-transmittance structural member 302, and the high-transmittance structural member 302 is arranged on the inner side of the reflective layer 301. The reflective layer 301 can be made of stainless steel polished mirror treatment to achieve its reflection effect on deep ultraviolet light, or PTFE material can be used, or aluminum vacuum coating is set on the reflective layer 301, both of which can achieve the reflection effect of the reflective layer 301 on deep ultraviolet light.

[0027] like Figure 1-5 As shown, transverse ribs 9 are installed at both ends of the bottom of the fixed cover 2, and the bottom of the transverse ribs 9 is connected to a PCB substrate 10. The transverse ribs 9 set at the bottom of the fixed cover 2 are used to limit the PCB substrate 10 and form a gas channel for heat dissipation. The distribution can be horizontal, vertical or radial, and the number can be 1 or more. An LED lamp is set on the PCB substrate 10 to irradiate the sterilization chamber 3.

[0028] like Figure 1-5 As shown, a limited seal 4 is installed at the bottom of the fixed cover 2 toward the arc-shaped ribs of the outer wall at one end of the sterilization chamber 3, and the side wall groove of the outer shell and the arc-shaped ribs at the bottom of the fixed cover 2 are combined into a circular structure to sleeve the seal 4 on one end of the outer wall of the sterilization chamber 3 for limited fixing, thereby also fixing the sterilization chamber 3, making the sealing connection between the sterilization chamber 3 and the seal 4 more reliable and stable, and the seal 4 can be made of elastic material, such as silicone, rubber, fluororubber, etc., to improve the sealing effect of the fluid in the sterilization chamber 3 and prevent leakage.

[0029] Working principle: The installation between the fixed cover 2 and the shell 1 is more stable through the provided card hole 7 and the matching card buckle 8. The side wall groove of the shell and the arc-shaped ribs at the bottom of the fixed cover 2 are combined into a circular structure to sleeve the seal 4 on one end of the outer wall of the sterilization chamber 3 to limit and fix it, so that the sterilization chamber 3 can also be fixed, making the sealing connection between the sterilization chamber 3 and the seal 4 more reliable and stable. The seal 4 can be made of elastic materials, such as silicone, rubber, fluororubber, etc., to improve the sealing effect of the fluid in the sterilization chamber 3 and prevent leakage. A water outlet hole connected to the water outlet 6 or the water inlet 5 is provided in the center of the seal 4 to facilitate the water source. Circulation, the sterilization chamber 3 is sleeved and sealed by the sealing pieces 4 at both ends, the sealing pieces 4 at both ends are preferably a sleeve T-shaped structure, the transverse ribs 9 arranged at the bottom of the fixed cover 2 are used to limit the PCB substrate 10, and at the same time form a gas channel for heat dissipation, the distribution can be horizontal, vertical or radial arrangement, the number can be 1 or more, and an LED lamp is arranged on the PCB substrate 10 to irradiate the sterilization chamber 3, the reflective layer 301 can be made of stainless steel polished mirror treatment to achieve its reflection effect on deep ultraviolet light, or PTFE material can be used, or aluminum vacuum coating is set on the reflective layer 301, both of which can achieve the reflection effect of the reflective layer 301 on deep ultraviolet light.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A flow-through terminal sterilization device, comprising a housing (1), characterized in that: A fixed cover (2) is installed above the shell (1), a sterilization chamber (3) is arranged inside the shell (1), a sealing member (4) is arranged at the rear side of one end of the shell (1) and at one side of the front face of the shell (1), a water inlet (5) and a water outlet (6) are arranged inside the sealing member (4), and the head and tail ends of the sterilization chamber (3) are respectively connected to the water inlet (5) and the water outlet (6).

2. The overflow terminal sterilization device according to claim 1, characterized in that: The top of the fixed cover (2) is provided with a clamping hole (7), and the top of the housing (1) is provided with a clamping buckle (8) that cooperates with the clamping hole (7).

3. The overflow terminal sterilization device according to claim 2, characterized in that: One end of the sealing member (4) facing the sterilization chamber (3) is sleeved and sealed on the outer wall of the sterilization chamber (3).

4. The overflow terminal sterilization device according to claim 3, characterized in that: The sterilization chamber (3) is composed of a reflective layer (301) and a high-transmittance structural component (302), and the high-transmittance structural component (302) is arranged on the inner side of the reflective layer (301).

5. The overflow terminal sterilization device according to claim 4, characterized in that: Transverse ribs (9) are installed at both ends of the bottom of the fixed cover (2), and the bottom of the transverse ribs (9) is connected to a PCB substrate (10).

6. The overflow terminal sterilization device according to claim 5, characterized in that: The bottom of the fixed cover (2) is provided with an arc-shaped rib (11) on the outer wall of one end of the limiting seal (4) facing the sterilization chamber (3).

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