Device for degrading trace TOC (Total Organic Carbon) by continuous flow ultraviolet rays

By using a spiral degradation tube and a dual ultraviolet lamp structure, the problems of low degradation efficiency caused by excessively fast water flow and inconvenient lamp replacement are solved, achieving efficient TOC degradation and convenient maintenance.

CN223522327UActive Publication Date: 2025-11-07CHINA CONSTR WATER ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202423023318.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-07
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing continuous flow ultraviolet (UV) degradation devices for trace TOC, the excessively fast water flow rate results in short UV irradiation time and low degradation efficiency. Furthermore, the UV lamps are inconvenient to replace, affecting user maintenance and repair.

Method used

The design incorporates a spiral degradation tube and a dual UV lamp structure to increase the flow distance and UV irradiation time, and the detachable mounting structure facilitates lamp replacement.

Benefits of technology

It improves TOC degradation efficiency, prolongs the contact time between ultraviolet light and water, expands the contact area, ensures uniform irradiation, and simplifies the lamp replacement process, making maintenance and repair easier.

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Abstract

The utility model relates to the technical field of TOC degradation, in particular to a continuous flow ultraviolet degradation trace TOC device which comprises an outer box, a degradation pipe is fixedly installed in the outer box, the two ends of the degradation pipe penetrate through the outer box and extend to the outer portions of the two sides of the outer box respectively, and the degradation pipe is made of transparent materials. A plurality of first ultraviolet lamp tubes which are uniformly distributed at equal intervals are arranged on the outer side of the degradation tube in the outer box. According to the device for degrading trace TOC through continuous flow ultraviolet rays, through cooperative use of the outer box, a first mounting opening, a first mounting block, a degradation pipe, a pull ring, a limiting seat, a first ultraviolet lamp tube, a spring, a limiting groove, a limiting block, a positioning groove, a fixing hole, a fixing rod and a sliding rod, in the whole degradation process, due to the spiral shape feature of the degradation pipe, the flow distance is increased, and the degradation effect is improved. In this way, the flow speed can be effectively reduced, and water can have sufficient time to make contact with ultraviolet lamp light emitted by the first ultraviolet lamp tube.
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Description

TECHNICAL FIELD

[0001] The utility model relates to TOC degradation technical field, concretely is a kind of continuous flow ultraviolet degradation trace TOC device. BACKGROUND

[0002] In semiconductor manufacturing industry, the quality of water is crucial to product yield, especially the requirement for ultrapure water is more stringent, to ensure the absolute purity of semiconductor water, maximum limit reduces the TOC content in water, for the TOC that cannot be successfully removed by RO reverse osmosis membrane, need first utilize the ultraviolet light of wavelength 185nm to the photolysis of TOC, improve the adsorbability of TOC and enter polishing resin adsorption tower to carry out depth removal, to guarantee the high yield of semiconductor production process.

[0003] In the practical application of most continuous flow ultraviolet degradation trace TOC devices today, in order to maintain the continuous degradation treatment of water, these devices are usually operated under the flow state of water. However, this operation mode brings a significant problem: the flow speed of water in the device is too fast, which shortens the irradiation time of ultraviolet light on organic matter in water, thereby affecting the degradation efficiency. At the same time, it is also not possible to quickly replace the ultraviolet lamp, which is not convenient for users to carry out maintenance and repair work.

[0004] Therefore, it is necessary to provide a continuous flow ultraviolet degradation trace TOC device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of continuous flow ultraviolet degradation trace TOC device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of continuous flow ultraviolet degradation trace TOC device, it includes:

[0008] The outer box is fixedly installed with a degradation pipe inside, and both ends of the degradation pipe penetrate through the outer box and extend to the outside of the two sides of the outer box respectively, the degradation pipe is of transparent material, a plurality of equidistantly and uniformly distributed first ultraviolet lamp tubes are arranged on the outside of the degradation pipe inside the outer box, a first mounting port corresponding in position and number to the first ultraviolet lamp tube is formed on one side of the outer box, a first mounting block matched with the first mounting port is clamped inside the first mounting port, and the inside of the first mounting block is fixedly connected with the first ultraviolet lamp tube at the corresponding position, a fixing hole corresponding in position and number to the first mounting port is formed on the outer wall of one end of the outer box.

[0009] The inner wall of the fixing hole is provided with a limiting groove, a sliding rod is fixedly installed in the limiting groove, a limiting block is sleeved on the outer wall of the sliding rod and is in sliding connection with the limiting groove, a fixing rod is fixedly installed on the side of the limiting block close to the fixing hole and is in sliding connection with the inside of the fixing hole;

[0010] A spring is sleeved on the outer wall of the sliding rod, a positioning groove corresponding in position to the fixing rod is formed in the first mounting block and is in clamping connection with the fixing rod, and a pull ring is fixedly installed on the end of the fixing rod away from the first mounting block.

[0011] Preferably, a second ultraviolet lamp tube is arranged on the center line in the outer box, and a degradation tube is sleeved outside the second ultraviolet lamp tube, a second mounting opening corresponding in position to the second ultraviolet lamp tube is formed in one side of the outer box, a second mounting block matched with the second mounting opening is clamped in the second mounting opening, and the inner side of the second mounting block is fixedly connected with the second ultraviolet lamp tube, and the second mounting block is fixedly connected with the second mounting opening through bolts.

[0012] Preferably, a handle is fixedly installed on the outer side of each of the first mounting block and the second mounting block, a limiting seat corresponding in position and number to the first ultraviolet lamp tube and the second ultraviolet lamp tube is fixedly installed on one side of the inner wall of the outer box, and the first ultraviolet lamp tube and the second ultraviolet lamp tube are clamped with the limiting seat in the corresponding position.

[0013] Preferably, a sliding hole matched with the sliding rod is formed in the limiting block, and the limiting block is in sliding connection with the sliding rod through the sliding hole formed therein.

[0014] Preferably, the end of the fixing rod close to the first mounting block is inclined, and the fixing rod is matched with the positioning groove.

[0015] Preferably, the degradation tube is in a spiral shape.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1.The utility model discloses a cooperation of outer box, first installation mouth, first installation block, degradation pipe, pull ring, limit seat, first ultraviolet lamp, spring, limit slot, limit block, positioning slot, fixed hole, fixed rod and slide rod is used in whole degradation process, because the shape feature of degradation pipe is spiral, increases the flow distance, like this can effectively reduce the flow rate, and water can have sufficient time and the ultraviolet light light of first ultraviolet lamp emission contact, fully excite the chemical reaction between ultraviolet light and organic matter molecule in water, improve degradation efficiency, and the detachability of first ultraviolet lamp in the use process, the damaged first ultraviolet lamp is individually and quickly replaced to the user, and the detachable structure of first ultraviolet lamp is simple, convenient operation, and the rapid development of user maintenance overhaul work is facilitated.

[0018] 2.The utility model discloses a cooperation of second installation mouth, second installation block and second ultraviolet lamp, the device is equipped with a second ultraviolet lamp on the center line in the outer box, and the second ultraviolet lamp and first ultraviolet lamp form a synergistic effect, and a full range, multilevel ultraviolet light irradiation environment is jointly built, in the double ultraviolet light irradiation system, the ultraviolet light beam of first ultraviolet lamp and second ultraviolet lamp can penetrate the flowing water from different angles, ensure that the water flow can receive the uniform and sufficient ultraviolet light irradiation on each flow level. Such layout not only prolongs the contact time of water and ultraviolet light, but also expands the contact area, so that more TOC molecules can be effectively excited and degraded by ultraviolet light. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the front view sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the side view sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is the Figure 2 Enlarged structure schematic diagram of A place in the utility model;

[0023] Figure 5 It is the Figure 2 Enlarged structure schematic diagram of B place in the utility model.

[0024] In the figure: 1, the outer box; 2, the first installation port; 3, the first mounting block; 4, handle; 5, the second installation port; 6, the second mounting block; 7, degradation pipe; 8, pull ring; 9, limit seat; 10, the first ultraviolet lamp; 11, the second ultraviolet lamp; 12, spring; 13, limit groove; 14, limit block; 15, positioning groove; 16, fixed hole; 17, fixed rod; 18, slide bar. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides an embodiment:

[0030] A continuous flow ultraviolet degradation trace TOC device, comprising:

[0031] The outer box 1 is internally fixedly installed with a degradation tube 7, both ends of the degradation tube 7 penetrate through the outer box 1 and extend to the outside of both sides of the outer box 1 respectively, the degradation tube 7 is of transparent material, a plurality of first ultraviolet lamp tubes 10 are uniformly distributed at equal intervals and arranged on the outside of the degradation tube 7 in the inner part of the outer box 1, a first mounting port 2 corresponding in position and number to the first ultraviolet lamp tubes 10 is formed on one side of the outer box 1, a first mounting block 3 matched with the first mounting port 2 is clamped in the first mounting port 2, and the inner side of the first mounting block 3 is fixedly connected with the first ultraviolet lamp tube 10 at the corresponding position, and a fixing hole 16 corresponding in position and number to the first mounting port 2 is formed on the outer wall of one end of the outer box 1;

[0032] A limiting groove 13 is formed on the inner wall of the fixing hole 16, a sliding rod 18 is fixedly installed in the limiting groove 13, a limiting block 14 is sleeved on the outer wall of the sliding rod 18, and the limiting block 14 is slidably connected with the limiting groove 13, a fixing rod 17 is fixedly installed on the side of the limiting block 14 close to the fixing hole 16, and the fixing rod 17 is slidably connected in the fixing hole 16;

[0033] A spring 12 is sleeved on the outer wall of the sliding rod 18, a positioning groove 15 corresponding in position to the fixing rod 17 is formed on the first mounting block 3, the positioning groove 15 is clamped with the fixing rod 17, and a pull ring 8 is fixedly installed on the end of the fixing rod 17 away from the first mounting block 3.

[0034] A second ultraviolet lamp tube 11 is arranged on the center line in the inner part of the outer box 1, and the degradation tube 7 is sleeved on the outside of the second ultraviolet lamp tube 11, a second mounting port 5 corresponding in position to the second ultraviolet lamp tube 11 is formed on one side of the outer box 1, a second mounting block 6 matched with the second mounting port 5 is clamped in the second mounting port 5, and the inner side of the second mounting block 6 is fixedly connected with the second ultraviolet lamp tube 11, and the second mounting block 6 is fixedly connected with the second mounting port 5 through bolts.

[0035] In one of the embodiments, a handle 4 is fixedly installed on the outer side of each of the first mounting block 3 and the second mounting block 6, a limiting seat 9 corresponding in position and number to the first ultraviolet lamp tube 10 and the second ultraviolet lamp tube 11 is fixedly installed on one side of the inner wall of the outer box 1, and the first ultraviolet lamp tube 10 and the second ultraviolet lamp tube 11 are clamped with the limiting seat 9 at the corresponding position, the handle 4 facilitates the operation of the first ultraviolet lamp tube 10 and the second ultraviolet lamp tube 11, and the limiting seat 9 improves the stability of the first ultraviolet lamp tube 10 and the second ultraviolet lamp tube 11 during use.

[0036] In one of the preferred embodiments, a sliding hole matched with the sliding rod 18 is formed on the limiting block 14, and the limiting block 14 is slidably connected with the sliding rod 18 through the sliding hole formed thereon.

[0037] In one of the embodiments, the fixed rod 17 is inclined near one end of the first mounting block 3, and the fixed rod 17 is matched with the positioning groove 15, facilitating the quick installation of the first ultraviolet lamp 10.

[0038] In one of the preferred embodiments, the degradation pipe 7 is in a spiral shape, and the degradation pipe 7 has a unique spiral design, which significantly increases the flow path of water in the pipe, thereby effectively reducing the water flow speed.

[0039] The working principle of the utility model is as follows: the electric elements appearing in the text are electrically connected with the main control unit and the power supply, the main control unit can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described herein, and the parts not involved in the device are the same as or can be realized by the existing technology, when in use, the water to be degraded is input from the left end of the degradation pipe 7 and discharged from the right end, the first ultraviolet lamp 10 outside the degradation pipe 7 emits ultraviolet rays to degrade the TOC in the water, and in the entire degradation process, due to the spiral shape of the degradation pipe 7, the flow distance is increased, which can effectively reduce the flow speed, so that the water can have sufficient time to contact the ultraviolet light emitted by the first ultraviolet lamp 10, fully stimulate the chemical reaction between the ultraviolet light and the organic molecules in the water, and improve the degradation efficiency, and when one of the first ultraviolet lamps 10 is damaged during use, the user can directly pull the pull ring 8 at the corresponding position in the stopped running state of the device, the movement of the pull ring 8 drives the fixed rod 17 to slide on the fixed hole 16, and the movement of the fixed rod 17 drives the limiting block 14 to slide on the outer wall of the sliding rod 18 and press the spring 12, with the movement of the fixed rod 17, the fixed rod 17 is separated from the inside of the positioning groove 15 of the first mounting block 3, after losing the limiting effect of the fixed rod 17, the first mounting block 3 can be directly pulled by the handle 4 outside the first mounting block 3 to pull out the first ultraviolet lamp 10 connected with the first mounting block 3 from the inside of the outer box 1 through the first installation opening 2, and the damaged first ultraviolet lamp 10 is disassembled, when installing, the first ultraviolet lamp 10 is directly inserted into the corresponding position in the inside of the outer box 1 through the first installation opening 2, the first mounting block 3 is automatically pushed to the inside of the fixed hole 16 with the inclined end surface of the fixed rod 17, after the first mounting block 3 and the first installation opening 2 are clamped in place, the fixed rod 17 is automatically clamped with the positioning groove 15 on the first mounting block 3 under the elastic action of the spring 12 to lock the first mounting block 3, and the installation of the first ultraviolet lamp 10 is completed, the detachability of the first ultraviolet lamp 10 facilitates the user to individually and quickly replace the damaged first ultraviolet lamp 10, and the detachable structure of the first ultraviolet lamp 10 is simple and convenient to operate, and facilitates the rapid development of user maintenance and repair work.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous flow ultraviolet degradation of trace TOC device, characterized in that, It includes: The outer box (1), the inside of the outer box (1) is fixedly installed with a degradation tube (7), both ends of the degradation tube (7) penetrate through the outer box (1) and extend to the outside of both sides of the outer box (1) respectively, the degradation tube (7) is of transparent material, a plurality of first ultraviolet lamp tubes (10) are uniformly distributed at equal intervals on the outside of the degradation tube (7) in the inside of the outer box (1), a first mounting port (2) corresponding in position and number to the first ultraviolet lamp tubes (10) is formed on one side of the outer box (1), a first mounting block (3) matched with the first mounting port (2) is clamped in the first mounting port (2), and the inside of the first mounting block (3) is fixedly connected with the first ultraviolet lamp tube (10) at the corresponding position, a fixing hole (16) corresponding in position and number to the first mounting port (2) is formed on the outer wall of one end of the outer box (1); A limiting groove (13) is formed on the inner wall of the fixing hole (16), a sliding rod (18) is fixedly installed in the limiting groove (13), a limiting block (14) is sleeved on the outer wall of the sliding rod (18), and the limiting block (14) is slidably connected with the limiting groove (13), a fixed rod (17) is fixedly installed on the side of the limiting block (14) close to the fixing hole (16), and the fixed rod (17) is slidably connected in the fixing hole (16); A spring (12) is sleeved on the outer wall of the sliding rod (18), a positioning groove (15) corresponding in position to the fixed rod (17) is formed on the first mounting block (3), and the positioning groove (15) is clamped with the fixed rod (17), and a pull ring (8) is fixedly installed on the end of the fixed rod (17) away from the first mounting block (3).

2. A continuous flow UV degradation trace TOC device according to claim 1, characterized in that: A second ultraviolet lamp tube (11) is arranged on the center line in the inside of the outer box (1), and the degradation tube (7) is sleeved on the outside of the second ultraviolet lamp tube (11), a second mounting port (5) corresponding in position to the second ultraviolet lamp tube (11) is formed on one side of the outer box (1), a second mounting block (6) matched with the second mounting port (5) is clamped in the second mounting port (5), and the inside of the second mounting block (6) is fixedly connected with the second ultraviolet lamp tube (11), and the second mounting block (6) is fixedly connected with the second mounting port (5) through bolts.

3. A continuous flow UV degradation trace TOC device according to claim 2, characterized in that: A handle (4) is fixedly installed on the outer side of the first mounting block (3) and the second mounting block (6), a limiting seat (9) corresponding in position and number to the first ultraviolet lamp tube (10) and the second ultraviolet lamp tube (11) is fixedly installed on one side of the inner wall of the outer box (1), and the first ultraviolet lamp tube (10) and the second ultraviolet lamp tube (11) are clamped with the limiting seat (9) at the corresponding position.

4. The continuous flow UV degradation trace TOC device according to claim 1, characterized in that: A sliding hole matched with the sliding rod (18) is formed on the limiting block (14), and the limiting block (14) is slidably connected with the sliding rod (18) through the sliding hole.

5. The continuous flow ultraviolet degradation trace TOC device according to claim 1, characterized in that: The end of the fixed rod (17) close to the first mounting block (3) is inclined, and the fixed rod (17) is matched with the positioning groove (15).

6. The continuous flow ultraviolet degradation trace TOC device according to claim 1, characterized in that: The shape of the degradation tube (7) is spiral.