CN220102042U

CN220102042U - Easy-to-disassemble and assemble quartz tube sealing and fixing structure of ultraviolet sterilizer and sterilizer

Info

Publication number: CN220102042U
Application number: CN202321392507.7U
Authority: CN
Inventors: 钱建波; 路云峰
Original assignee: Zhejiang Zuanbang Water Treatment Equipment Co ltd
Current assignee: Zhejiang Zuanbang Water Treatment Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-28
Anticipated expiration: 2033-06-02

Abstract

The utility model provides a quartz tube sealing and fixing structure of an ultraviolet sterilizer, which is easy to disassemble and assemble, and the sterilizer, comprising a sealing cover and a sealing piece, wherein the sealing cover is suitable for being connected with the ultraviolet sterilizer and is provided with a first annular inclined plane, and the sealing piece is provided with a second annular inclined plane suitable for being in sealing and abutting connection with the first annular inclined plane; the outer wall of sealing member is equipped with the arc sand grip, the inner wall of sealed lid be equipped with be suitable for with the rotatory butt of arc sand grip boss. The utility model can realize the mutual sealing and abutting of the first annular inclined plane and the second annular inclined plane through the structure that the arc convex strips and the lug boss are mutually in rotary abutting connection, and the sealing effect is good after the mutual abutting connection because the processing technology of the first annular inclined plane and the second annular inclined plane is simple, the processing error is small, so that the quartz tube can be completely sealed, and the occurrence of the water leakage phenomenon is prevented.

Description

Easy-to-disassemble and assemble quartz tube sealing and fixing structure of ultraviolet sterilizer and sterilizer

Technical Field

The utility model relates to the technical field of sealing structures, in particular to an easily-detachable quartz tube sealing and fixing structure of an ultraviolet sterilizer and the sterilizer.

Background

The quartz tube used in the ultraviolet sterilizer is a tubular device for transmitting and protecting an ultraviolet lamp tube, and is made of high purity quartz glass having a high transmittance such that ultraviolet rays penetrate through a tube wall as much as possible to sterilize liquid flowing through the sterilizer to the maximum. The sealing of the quartz tube of the existing ultraviolet sterilizer is mostly realized by screwing a thread structure, but the sealing effect is poor during actual production and processing due to the large processing error of the thread structure, and the water leakage is easy to occur.

Disclosure of Invention

In order to solve at least one aspect of the above problems, the present utility model firstly provides a sealing and fixing structure of an easily detachable quartz tube of an ultraviolet sterilizer, which comprises a sealing cover and a sealing member adapted to be connected with the ultraviolet sterilizer, wherein the sealing cover is provided with a first annular inclined surface, and the sealing member is provided with a second annular inclined surface adapted to be in sealing contact with the first annular inclined surface; the outer wall of sealing member is equipped with the arc sand grip, the inner wall of sealed lid be equipped with be suitable for with the rotatory butt of arc sand grip boss.

Optionally, the sealing cover comprises a shell and a lining which are connected with each other, the first annular inclined surface is arranged on the lining, and the boss is arranged on the shell.

Optionally, the material of shell is plastic material, the material of inside lining is metal material.

Optionally, an anti-slip part is arranged on the outer wall of the shell.

Optionally, the number of the arc-shaped raised strips is two, and the two arc-shaped raised strips are arranged at intervals.

Optionally, the arc-shaped raised strip is provided with a starting end and a tail end, and the tail end is provided with a limiting block which is suitable for being abutted with one end of the boss.

Optionally, the starting end is provided with a protrusion adapted to abut against the other end of the boss.

Optionally, the outer wall of the sealing cover is provided with a concave part corresponding to the position of the boss.

Optionally, the number of the concave portions is two, and the two concave portions are symmetrically arranged.

Compared with the prior art, the sealing and fixing structure of the easily-detachable ultraviolet sterilizer quartz tube can realize the mutual sealing and abutting of the first annular inclined plane and the second annular inclined plane through the structure that the arc convex strips and the boss are mutually in rotary abutting, and the sealing effect is good after the mutual abutting due to the fact that the processing technology of the first annular inclined plane and the second annular inclined plane is simple, the processing error is small, therefore, the quartz tube can be completely sealed, and the water leakage phenomenon is prevented.

In addition, the utility model provides a sterilizer, which comprises the quartz tube sealing and fixing structure of the ultraviolet sterilizer, wherein the quartz tube sealing and fixing structure is easy to disassemble and assemble.

Compared with the prior art, the sealing and fixing structure of the quartz tube of the ultraviolet sterilizer, which is easy to disassemble and assemble, has the same advantages as those of the prior art, and is not repeated here.

Drawings

FIG. 1 is a block diagram of a sterilizer according to an embodiment of the present utility model;

FIG. 2 is a block diagram of a quartz tube sealing and fixing structure of an easy-to-mount ultraviolet sterilizer according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a quartz tube sealing and fixing structure of an easily detachable ultraviolet sterilizer according to an embodiment of the present utility model;

FIG. 4 is a block diagram of a seal cap according to an embodiment of the present utility model;

FIG. 5 is a block diagram of a seal member according to an embodiment of the present utility model;

FIG. 6 is a second block diagram of a seal according to an embodiment of the present utility model.

Reference numerals illustrate:

1. sealing cover; 11. a first annular ramp; 12. a boss; 13. a housing; 131. an anti-slip part; 14. a lining; 15. a recessed portion; 2. a seal; 21. a second annular ramp; 22. arc convex strips; 221. a limiting block; 222. a protrusion; 3. an ultraviolet sterilizer.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it is to be understood that the terms "upper", "lower", etc. indicate an orientation or positional relationship based on the orientation or positional relationship when the product is normally used.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

The embodiment of the utility model provides a sealing and fixing structure of an ultraviolet sterilizer quartz tube, which is easy to disassemble and assemble, and is shown in the combination of fig. 1 to 6, and comprises a sealing cover 1 and a sealing piece 2 which is suitable for being connected with a sterilizer 3, wherein the sealing cover 1 is provided with a first annular inclined surface 11, and the sealing piece 2 is provided with a second annular inclined surface 21 which is suitable for being in sealing abutting connection with the first annular inclined surface 11; the outer wall of the sealing piece 2 is provided with an arc-shaped raised line 22, and the inner wall of the sealing cover 1 is provided with a boss 12 which is suitable for being in rotary abutting connection with the arc-shaped raised line 22.

Wherein the first annular inclined surface 11 and the second annular inclined surface 21 are preferably smooth and flat surfaces, and the first annular inclined surface 11 can be completely jointed with the second annular inclined surface 21 when the sealing cover 1 and the sealing piece 2 are mutually connected; the sealing element 2 is fixedly connected with the sterilizer 3, and the relative positions of the sealing element and the sterilizer cannot be moved; when the sealing cover 1 is required to be mounted on the sterilizer 3, the arc-shaped boss 12 and the boss 12 are staggered and correspond, the sealing piece 2 is inserted into the sealing cover 1, the first annular inclined surface 11 is contacted with the second annular inclined surface 21 at the moment, and then the sealing cover 1 is rotated relative to the sealing piece 2, so that the arc-shaped convex strips 22 are mutually abutted with the boss 12, namely, the lower surfaces of the arc-shaped convex strips 22 are tightly abutted with the upper surfaces of the bosses 12, and the first annular inclined surface 11 and the second annular inclined surface 21 are ensured to be completely mutually abutted in sealing, so that the sealing effect is achieved.

According to the easily-detachable quartz tube sealing and fixing structure of the ultraviolet sterilizer, through the structure that the arc-shaped raised strips 22 and the boss 12 are in mutual rotary abutting joint, the first annular inclined plane 11 and the second annular inclined plane 21 can be mutually in sealing abutting joint, and due to the fact that the processing technology of the first annular inclined plane 11 and the second annular inclined plane 21 is simple, the processing error is small, the sealing effect is good after the mutual abutting joint, the quartz tube can be completely sealed, and the water leakage phenomenon is prevented.

Optionally, as shown in fig. 2, 3 and 4, the sealing cover 1 includes an outer shell 13 and an inner liner 14 that are connected to each other, the first annular inclined surface 11 is disposed on the inner liner 14, the boss 12 is disposed on the outer shell 13, and the sealing cover 1 is designed into two parts of the outer shell 13 and the inner liner 14, so as to facilitate production and processing; the outer shell 13 and the inner liner 14 are fixedly connected with each other, and the mutual positions of the outer shell and the inner liner cannot be moved.

Optionally, the material of the outer shell 13 is plastic, and the material of the inner liner 14 is metal.

Wherein, the ultraviolet light in the quartz tube irradiates the inner liner 14, so the inner liner 14 is preferably made of metal material to ensure the service life of the inner liner 14; the shell 13 is made of plastic, so that the whole weight is as light as possible, and the operator can feel better when installing the sealing cover 1.

Optionally, as shown in fig. 2 and 4, the outer wall of the housing 13 is provided with an anti-slip portion 131. The anti-slip part 131 is composed of a plurality of anti-slip strips, the anti-slip strips are evenly arranged on the outer wall of the shell 13 at intervals in the circumferential direction, the anti-slip part 131 can increase friction force, and an operator can conveniently install the sealing cover 1 on the sterilizer 3.

Optionally, as shown in fig. 2 and fig. 4, the number of the arc-shaped raised strips 22 is two, and the two arc-shaped raised strips 22 are arranged at intervals; the number of the bosses 12 is two, the bosses 12 are matched with the arc convex strips 22 in a one-to-one correspondence manner, the arc convex strips 22 are aligned to the positions between the two bosses 12, the sealing element 2 is inserted into the sealing cover 1, and then the sealing cover 1 is rotated, so that the arc convex strips 22 are in abutting fit with the bosses 12; the design of two sets of arc sand grip 22 and boss 12 for the connection between sealed lid 1 and the sealing member 2 is more firm, and the sealed butt effect of first annular inclined plane 11 and second annular inclined plane 21 is also better.

Alternatively, as shown in fig. 3 to 6, the arc-shaped protruding strip 22 has a start end and an end, the end is provided with a stopper 221 adapted to abut against one end of the boss 12, the stopper 221 is protruding outwards relative to the arc-shaped protruding strip 22, and when the arc-shaped protruding strip 22 and the boss 12 rotate relative to each other, the stopper 221 abuts against one end of the boss 12 to prevent the sealing cover 1 from rotating beyond the head relative to the sealing member 2.

Alternatively, as shown in connection with fig. 3 to 6, the starting end is provided with a protrusion 222 adapted to abut against the other end of the boss 12.

Wherein, protruding 222 outwards protrudes the setting for arc sand grip 22, at arc sand grip 22 for boss 12 rotatory in-process, protruding 222 and sealed lid 1's inner wall interference fit, when arc sand grip 22 and boss 12 rotation are in place each other, protruding 222 and boss 12's the other end butt cooperation to play the effect of locking sealed lid 1, prevent that sealed lid 1 from automatic coming off in the course of the work, only when exerting the reverse rotation external force, can take off sealed lid 1.

Alternatively, as shown in fig. 2 and 4, the outer wall of the sealing cover 1 is provided with a recess 15 corresponding to the position of the boss 12.

The boss 12 protrudes from the inner wall of the housing 13, and the recess 15 is recessed relative to the outer wall of the housing 13, so that on one hand, the wall thickness of the housing 13 can be kept as uniform as possible, and the processing and forming are facilitated, on the other hand, the recess 15 also plays a role in marking, so that an operator can quickly find the position where the arc-shaped raised line 22 is misplaced with the boss 12 when the sealing cover 1 is mounted on the sterilizer 3, and accordingly inserts the sealing piece 2 into the sealing cover 1 smoothly, and the first annular inclined surface 11 is in contact with the second annular inclined surface 21, and then performs subsequent rotation clamping operation.

Alternatively, as shown in fig. 2 and fig. 4, the number of the concave portions 15 is two, and the two concave portions 15 are symmetrically arranged; any one of the concave parts 15 is aligned with the position between the two arc convex strips 22, and the sealing element 2 can be inserted into the sealing cover 1, so that the operation is convenient and the efficiency is high.

Another embodiment of the utility model provides a sterilizer, which comprises the quartz tube sealing and fixing structure of the ultraviolet sterilizer, wherein the quartz tube sealing and fixing structure is easy to disassemble and assemble.

The sterilizer in this embodiment can realize the mutual sealing and abutting of the first annular inclined plane 11 and the second annular inclined plane 21 through the structure that the arc convex strips 22 and the boss 12 are mutually in rotary abutting, and the processing technology of the first annular inclined plane 11 and the second annular inclined plane 21 is simple, the processing error is small, the sealing effect is good after the mutual abutting, so that the complete sealing of the quartz tube can be realized, and the occurrence of the water leakage phenomenon is prevented.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The quartz tube sealing and fixing structure of the ultraviolet sterilizer is characterized by comprising a sealing cover (1) and a sealing piece (2) which is suitable for being connected with the sterilizer (3), wherein the sealing cover (1) is provided with a first annular inclined plane (11), and the sealing piece (2) is provided with a second annular inclined plane (21) which is suitable for being in sealing abutting connection with the first annular inclined plane (11); the outer wall of the sealing piece (2) is provided with an arc convex strip (22), and the inner wall of the sealing cover (1) is provided with a boss (12) which is suitable for being in rotary abutting connection with the arc convex strip (22).

2. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer according to claim 1, wherein the sealing cover (1) comprises a shell (13) and a lining (14) which are connected with each other, the first annular inclined surface (11) is arranged on the lining (14), and the boss (12) is arranged on the shell (13).

3. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer as claimed in claim 2, wherein the outer shell (13) is made of plastic material, and the inner lining (14) is made of metal material.

4. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer of claim 2, wherein the outer wall of the outer shell (13) is provided with an anti-skid part (131).

5. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer of claim 1, wherein the number of the arc-shaped raised strips (22) is two, and the two arc-shaped raised strips (22) are arranged at intervals.

6. The quartz tube sealing and fixing structure of the easy-to-detach ultraviolet sterilizer of claim 1, wherein the arc-shaped raised line (22) is provided with a starting end and a tail end, and the tail end is provided with a limiting block (221) which is suitable for being abutted with one end of the boss (12).

7. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer of claim 6, wherein the starting end is provided with a protrusion (222) which is suitable for abutting against the other end of the boss (12).

8. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer according to any one of claims 1 to 7, wherein the outer wall of the sealing cover (1) is provided with a concave part (15) corresponding to the position of the boss (12).

9. The quartz tube sealing and fixing structure of the easy-to-disassemble ultraviolet sterilizer according to claim 8, wherein the number of the concave parts (15) is two, and the two concave parts (15) are symmetrically arranged.

10. A sterilizer, characterized by comprising the easily detachable quartz tube sealing and fixing structure of the ultraviolet sterilizer according to any one of claims 1 to 9.