Total organic carbon analyzer convenient to clean

By setting the detachable side plate and gas cylinder interface in the total organic carbon analyzer, the problem of inconvenient disassembly of pipelines is solved, convenient maintenance and cleaning is achieved, and the practicality of the instrument is improved.

CN223180123UActive Publication Date: 2025-08-01BEIJING NEURONBC LAB CO LTD
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Patent Information

Application Number
CN202421714391.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-01
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The internal pipelines of existing total organic carbon analyzers are not convenient for disassembly and replacement, resulting in difficulty in maintenance and cleaning.

Method used

A total organic carbon analyzer is designed for easy cleaning. By setting a detachable side panel on the side of the pipeline cavity of the chassis assembly, and setting a detection pipeline assembly, detection assembly and peristaltic pump inside, the compressed gas cylinder is connected by the gas cylinder interface, which facilitates the disassembly, replacement and cleaning of the pipeline.

Benefits of technology

It facilitates disassembly and replaces internal pipelines, improves maintenance and cleaning efficiency, and ensures the normal operation and detection accuracy of the instrument.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a total organic carbon analyzer convenient to clean, and belongs to the technical field of total organic carbon analyzers. The total organic carbon analyzer convenient to clean comprises a case assembly, the case assembly comprises a shell, one side of the shell is provided with a pipeline cavity, one side of the pipeline cavity is detachably connected with a side plate, the bottom of the pipeline cavity is provided with a gas cylinder cavity, one side of the gas cylinder cavity is provided with a replacement groove, and the replacement groove is detachably connected with the side plate. The pipeline cavity is internally provided with a detection pipeline assembly, a detection assembly and a peristaltic pump, the detection pipeline assembly comprises a first three-way valve and a third three-way valve, the bottom of the third three-way valve is communicated with a gas cylinder connector, the gas cylinder connector is detachably connected with a compressed gas cylinder, and the gas cylinder connector is fixedly installed at the top of the gas cylinder cavity; according to the gas cylinder cleaning device, internal pipelines can be effectively cleaned, the internal pipelines can be conveniently overhauled, maintained and replaced, and the gas cylinder cleaning device has high practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of total organic carbon analyzers, and more specifically, to a total organic carbon analyzer that is convenient to clean. Background Technique

[0002] A total organic carbon analyzer (Total Organic Carbon Analyzer, abbreviated as TOC analyzer) is an instrument specifically used to measure the content of organic carbon in water or liquid samples. It is an important tool for evaluating the degree of water pollution, monitoring environmental changes, and ensuring the quality of drinking water and industrial water. The TOC value represents the total amount of organic substances in water in terms of the content of carbon, and is a comprehensive indicator for measuring organic pollutants in water.

[0003] For example, the Chinese patent with the publication number CN218445370U discloses a total organic carbon analyzer that is convenient to clean, including a total organic carbon analyzer main body. A display screen is fixedly installed on the front of the total organic carbon analyzer main body, a protection device is fixedly installed on the side of the total organic carbon analyzer main body, a sampling tube is fixedly installed on the side of the protection device, a fixing device is fixedly installed on the bottom of the total organic carbon analyzer main body, and a dehumidifying device is fixedly installed on the top of the total organic carbon analyzer main body;

[0004] For the technical solution recorded in this scheme, after setting a dehumidifier for dehumidification work, by setting a first ventilation pipe, and passing through the cooperation between the filter box and the filter for filtering, and then entering the interior of the dryer through a second ventilation pipe, after drying, it is discharged through an exhaust pipe, thereby improving the use efficiency of the analyzer. However, this technical solution has a relatively complex structure, is not convenient for disassembly and replacement, and the internal pipelines need to be disassembled and replaced after being used for a period of time, which is not convenient for use.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a total organic carbon analyzer that is convenient to clean is provided, in order to achieve the purpose of having more practical value. Content of the Utility Model

[0006] The purpose of the utility model is to provide a total organic carbon analyzer that is convenient to clean, so as to solve the problem of inconvenient disassembly and replacement of internal pipelines proposed in the above background technique.

[0007] A total organic carbon analyzer that is convenient for cleaning, including a chassis assembly. The chassis assembly includes a housing. One side of the housing is provided with a pipeline cavity. One side of the pipeline cavity is detachably connected with a side plate. The bottom of the pipeline cavity is provided with a gas cylinder cavity. One side of the gas cylinder cavity is provided with a replacement slot. Inside the pipeline cavity, there are a detection pipeline assembly, a detection assembly, and a peristaltic pump. The detection pipeline assembly includes a first three-way valve and a third three-way valve. The bottom of the third three-way valve is connected to a gas cylinder interface. The gas cylinder interface is detachably connected with a compressed gas cylinder. The gas cylinder interface is fixedly installed on the top of the gas cylinder cavity. The compressed gas cylinder is arranged inside the gas cylinder cavity.

[0008] The beneficial effect of adopting the above further solution is that, through the detachable connection of the side plate on one side of the pipeline cavity, it is convenient to open the side plate to disassemble and replace the internal pipelines. Through the detection pipeline assembly, detection assembly, and peristaltic pump arranged inside the pipeline cavity, it is convenient to open the side plate for overhaul, maintenance, and replacement of the detection pipeline assembly, detection assembly, and peristaltic pump. Through the connection of the bottom of the third three-way valve to the gas cylinder interface, and the detachable connection of the gas cylinder interface with the compressed gas cylinder, it is convenient to fill the detection pipeline assembly with gas from the compressed gas cylinder to blow out the residual waste liquid inside the pipeline, playing a role in cleaning the pipeline. Through the fixed installation of the gas cylinder interface on the top of the gas cylinder cavity and the arrangement of the compressed gas cylinder inside the gas cylinder cavity, it is convenient to replace the gas cylinder when the gas cylinder is used up.

[0009] Further, a printer, a control panel, a sample inlet interface, a sample bypass outlet interface, a waste liquid discharge port, and an oxidized sample outlet interface are provided on one side of the housing.

[0010] The beneficial effect of adopting the above further solution is that, through the provision of a printer, a control panel, a sample inlet interface, a sample bypass outlet interface, a waste liquid discharge port, and an oxidized sample outlet interface on one side of the housing, it is convenient for the control panel to control the device. The printer can print out the detection results. The sample inlet interface, sample bypass outlet interface, waste liquid discharge port, and oxidized sample outlet interface are convenient for connecting external pipelines, facilitating sample inlet and collecting and processing waste liquid, bypass sample liquid, and oxidized sample liquid.

[0011] Further, a peristaltic pump installation slot and a detection module slot are provided inside the pipeline cavity.

[0012] The beneficial effect of adopting the above further solution is that, through the provision of a peristaltic pump installation slot and a detection module slot inside the pipeline cavity, it is convenient for the installation and disassembly of the detection assembly and the peristaltic pump.

[0013] Further, the input end of the peristaltic pump is connected to a sample inlet pipe. The other end of the sample inlet pipe is connected to the sample inlet interface. The output end of the peristaltic pump is connected to the first three-way valve.

[0014] The beneficial effect of adopting the above further solution is that one end of the sample inlet pipe is communicated with the sample inlet interface, and the output end of the peristaltic pump is communicated with the first three-way valve, which facilitates the sample liquid to enter the device from the sample inlet interface, and the peristaltic pump provides power to make the sample liquid flow inside the device.

[0015] Further, one side at the bottom of the first three-way valve is communicated with a second three-way valve, and the other side at the bottom of the first three-way valve is communicated with a bypass pipe. One end of the bypass pipe is communicated with the sample bypass outlet interface, and a resistivity sensor is provided in the middle of the bypass pipe.

[0016] The beneficial effect of adopting the above further solution is that one end of the bypass pipe is communicated with the sample bypass outlet interface, and a resistivity sensor is provided in the middle of the bypass pipe, which facilitates the monitoring of the resistivity of the bypass sample liquid and plays a role in monitoring and correction.

[0017] Further, one side of the second three-way valve is communicated with a detection inlet pipe, and the bottom of the second three-way valve is communicated with a waste liquid discharge pipe. One end of the waste liquid discharge pipe is communicated with the waste liquid discharge port.

[0018] The beneficial effect of adopting the above further solution is that one end of the waste liquid discharge pipe is communicated with the waste liquid discharge port, which facilitates the air ejected from the compressed gas cylinder to discharge the waste liquid from the waste liquid discharge port through the detection component.

[0019] Further, one side of the third three-way valve is communicated with a detection outlet pipe, and the other side of the third three-way valve is communicated with an oxidized sample outlet pipe. The other end of the oxidized sample outlet pipe is communicated with the oxidized sample outlet interface.

[0020] The beneficial effect of adopting the above further solution is that the other end of the oxidized sample outlet pipe is communicated with the oxidized sample outlet interface, which facilitates the oxidized sample passing through the detection component to be discharged from the oxidized sample outlet interface.

[0021] Further, the detection component includes a detection box. An ultraviolet oxidation lamp is fixedly installed inside the detection box, and a spiral tube is wound around the outside of the ultraviolet oxidation lamp.

[0022] The beneficial effect of adopting the above further solution is that a spiral tube is wound around the outside of the ultraviolet oxidation lamp, which facilitates the ultraviolet oxidation lamp to emit ultraviolet rays to promote the oxidation of the sample liquid inside the spiral tube.

[0023] Further, a first conductivity sensor is provided at one end of the spiral tube, and a second conductivity sensor is provided at the other end of the spiral tube.

[0024] The beneficial effect of adopting the above further solution is that by providing a first conductivity sensor at one end of the spiral tube and a second conductivity sensor at the other end of the spiral tube, it is convenient to detect the conductivity of the sample liquid before and after ultraviolet irradiation oxidation, so as to calculate the organic carbon content of the sample.

[0025] Further, a cover plate is fixedly installed on one side of the detection box, and both ends of the spiral tube are arranged outside the cover plate.

[0026] The beneficial effect of adopting the above further solution is that by fixedly installing a cover plate on one side of the detection box and arranging both ends of the spiral tube outside the cover plate, it is convenient for one end of the spiral tube to communicate with the detection inlet pipe and the other end to communicate with the detection outlet pipe, facilitating the detection liquid to enter the detection component for detection.

[0027] The beneficial effect of the present utility model is as follows: The total organic carbon analyzer that is easy to clean obtained by the above design of the present utility model. For this kind of total organic carbon analyzer that is easy to clean, by detachably connecting a side plate to one side of the pipeline cavity, it is convenient to open the side plate to disassemble and replace the internal pipelines. By providing a detection pipeline component, a detection component and a peristaltic pump inside the pipeline cavity, it is convenient to open the side plate to repair, maintain and replace the detection pipeline component, the detection component and the peristaltic pump. By connecting a gas cylinder interface at the bottom of the third three-way valve, and the gas cylinder interface being detachably connected to a compressed gas cylinder, it is convenient for the compressed gas cylinder to fill gas into the detection pipeline component and blow out the residual waste liquid inside the pipeline, playing a role in cleaning the pipeline. By fixedly installing the gas cylinder interface on the top of the gas cylinder cavity and arranging the compressed gas cylinder inside the gas cylinder cavity, it is convenient to replace the gas cylinder when the gas in the cylinder is used up. This utility model can effectively clean the internal pipelines, is convenient for repairing, maintaining and replacing the internal pipelines, and has high practical value. Description of the Drawings

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0029] Figure 1 It is a three-dimensional structure diagram of a total organic carbon analyzer that is easy to clean provided by the present utility model;

[0030] Figure 2 It is an exploded view of a total organic carbon analyzer that is easy to clean provided by the present utility model;

[0031] Figure 3 It is a three-dimensional structure diagram of the outer shell provided by the present utility model;

[0032] Figure 4 A three-dimensional structural schematic diagram of the detection pipeline assembly provided by the present utility model;

[0033] Figure 5 An exploded view of the detection assembly provided by the present utility model.

[0034] In the figure: 101, chassis assembly; 10101, housing; 10102, side plate; 10103, gas cylinder chamber; 10104, replacement slot; 10105, printer; 10106, control panel; 10107, sample inlet interface; 10108, sample bypass outlet interface; 10109, waste liquid discharge port; 10110, oxidized sample outlet interface; 10111, peristaltic pump installation slot; 10112, detection module slot; 10113, pipeline chamber; 102, detection pipeline assembly; 10201, first three-way valve; 10202, second three-way valve; 10203, third three-way valve; 10204, sample inlet pipe; 10205, bypass pipe; 10206, resistivity sensor; 10207, waste liquid discharge pipe; 10208, oxidized sample outlet pipe; 10209, detection inlet pipe; 10210, detection outlet pipe; 10211, gas cylinder interface; 10212, compressed gas cylinder; 103, detection assembly; 10301, detection box; 10302, cover plate; 10303, ultraviolet oxidation lamp; 10304, spiral tube; 10305, first conductivity sensor; 10306, second conductivity sensor; 104, peristaltic pump. Specific embodiments

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0037] Embodiment 1 of a total organic carbon analyzer that is easy to clean according to the present utility model

[0038] The present utility model provides the following technical solutions: AsFigures 1-5 As shown in the figure, a total organic carbon analyzer that is convenient for cleaning includes a chassis assembly 101. The chassis assembly 101 includes a housing 10101. A pipeline cavity 10113 is provided on one side of the housing 10101. A side plate 10102 is detachably connected to one side of the pipeline cavity 10113. By detachably connecting the side plate 10102 to one side of the pipeline cavity 10113, it is convenient to open the side plate 10102 to disassemble and replace the internal pipelines. A gas cylinder cavity 10103 is provided at the bottom of the pipeline cavity 10113. A replacement groove 10104 is provided on one side of the gas cylinder cavity 10103. A detection pipeline assembly 102, a detection assembly 103, and a peristaltic pump 104 are provided inside the pipeline cavity 10113. By providing the detection pipeline assembly 102, the detection assembly 103, and the peristaltic pump 104 inside the pipeline cavity 10113, it is convenient to open the side plate 10102 to perform maintenance and replacement on the detection pipeline assembly 102, the detection assembly 103, and the peristaltic pump 104. The detection pipeline assembly 102 includes a first three-way valve 10201 and a third three-way valve 10203. A gas cylinder interface 10211 is connected to the bottom of the third three-way valve 10203. A compressed gas cylinder 10212 is detachably connected to the gas cylinder interface 10211. By connecting the gas cylinder interface 10211 to the bottom of the third three-way valve 10203 and detachably connecting the compressed gas cylinder 10212 to the gas cylinder interface 10211, it is convenient to fill the detection pipeline assembly 102 with gas from the compressed gas cylinder 10212 and blow out the residual waste liquid inside the pipeline, playing a role in cleaning the pipeline. The gas cylinder interface 10211 is fixedly installed on the top of the gas cylinder cavity 10103, and the compressed gas cylinder 10212 is arranged inside the gas cylinder cavity 10103. By fixedly installing the gas cylinder interface 10211 on the top of the gas cylinder cavity 10103 and arranging the compressed gas cylinder 10212 inside the gas cylinder cavity 10103, it is convenient to replace the compressed gas cylinder 10212 when it is used up.

[0039] Embodiment II of the total organic carbon analyzer of the present utility model that is convenient for cleaning

[0040] Refer to Figures 1-4As shown, on one side of the outer shell 10101, there are a printer 10105, a control panel 10106, a sample inlet interface 10107, a sample bypass outlet interface 10108, a waste liquid discharge port 10109, and an oxidized sample outlet interface 10110. By having the printer 10105, the control panel 10106, the sample inlet interface 10107, the sample bypass outlet interface 10108, the waste liquid discharge port 10109, and the oxidized sample outlet interface 10110 on one side of the outer shell 10101, it is convenient for the control panel 10106 to control the device. The printer 10105 can print out the detection results. The sample inlet interface 10107, the sample bypass outlet interface 10108, the waste liquid discharge port 10109, and the oxidized sample outlet interface 10110 are convenient for connecting external pipelines, facilitating the inlet of samples and the collection and treatment of waste liquid, bypass sample liquid, and oxidized sample liquid. Inside the pipeline cavity 10113, there are a peristaltic pump installation groove 10111 and a detection module groove 10112. By having the peristaltic pump installation groove 10111 and the detection module groove 10112 inside the pipeline cavity 10113, it is convenient for the installation and disassembly of the detection component 103 and the peristaltic pump 104. The input end of the peristaltic pump 104 is connected to a sample inlet pipe 10204, and the other end of the sample inlet pipe 10204 is connected to the sample inlet interface 10107. The output end of the peristaltic pump 104 is connected to the first three-way valve 10201. By connecting the other end of the sample inlet pipe 10204 to the sample inlet interface 10107 and connecting the output end of the peristaltic pump 104 to the first three-way valve 10201, it is convenient for the sample liquid to enter the device from the sample inlet interface 10107, and the peristaltic pump 104 provides power for the sample liquid to flow inside the device. One side of the bottom of the first three-way valve 10201 is connected to a second three-way valve 10202, and the other side of the bottom of the first three-way valve 10201 is connected to a bypass pipe 10205. One end of the bypass pipe 10205 is connected to the sample bypass outlet interface 10108, and a resistivity sensor 10206 is provided in the middle of the bypass pipe 10205. By connecting one end of the bypass pipe 10205 to the sample bypass outlet interface 10108 and having the resistivity sensor 10206 in the middle of the bypass pipe 10205, it is convenient to monitor the resistivity of the bypass sample liquid, playing a role in monitoring and correction. One side of the second three-way valve 10202 is connected to a detection inlet pipe 10209, and the bottom of the second three-way valve 10202 is connected to a waste liquid discharge pipe 10207. One end of the waste liquid discharge pipe 10207 is connected to the waste liquid discharge port 10109. By connecting one end of the waste liquid discharge pipe 10207 to the waste liquid discharge port 10109, it is convenient for the air ejected from the compressed gas cylinder 10212 to pass through the detection component 103 to discharge the waste liquid from the waste liquid discharge port 10109. One side of the third three-way valve 10203 is connected to a detection outlet pipe 10210, and the other side of the third three-way valve 10203 is connected to an oxidized sample outlet pipe 10208. The other end of the oxidized sample outlet pipe 10208 is connected to the oxidized sample outlet interface 10110.The other end of the oxidized sample liquid outlet pipe 10208 is communicated with the oxidized sample liquid outlet interface 10110, facilitating the discharge of the oxidized sample passing through the detection component 103 from the oxidized sample liquid outlet interface 10110.

[0041] Embodiment III of a total organic carbon analyzer convenient for cleaning according to the present utility model

[0042] Refer to Figures 1-5 As shown, the detection component 103 includes a detection box 10301. Inside the detection box 10301, a UV oxidation lamp 10303 is fixedly installed. A spiral tube 10304 is wound around the outside of the UV oxidation lamp 10303. By having the spiral tube 10304 wound around the outside of the UV oxidation lamp 10303, it is convenient for the UV oxidation lamp 10303 to emit ultraviolet rays to promote the oxidation of the sample liquid inside the spiral tube 10304. One end of the spiral tube 10304 is provided with a first conductivity sensor 10305, and the other end of the spiral tube 10304 is provided with a second conductivity sensor 10306. By having the first conductivity sensor 10305 provided at one end of the spiral tube 10304 and the second conductivity sensor 10306 provided at the other end of the spiral tube 10304, it is convenient to detect the conductivity of the sample liquid before and after being oxidized by ultraviolet irradiation, so as to calculate the organic carbon content of the sample. A cover plate 10302 is fixedly installed on one side of the detection box 10301. Both ends of the spiral tube 10304 are arranged outside the cover plate 10302. By having the cover plate 10302 fixedly installed on one side of the detection box 10301 and both ends of the spiral tube 10304 arranged outside the cover plate 10302, it is convenient for one end of the spiral tube 10304 to be communicated with the detection inlet pipe 10209 and the other end to be communicated with the detection outlet pipe 10210, facilitating the detection liquid to enter the detection component 103 for detection.

[0043] Specifically, the working principle of this total organic carbon analyzer that is convenient for cleaning: When in use, on one side of the housing 10101, there are a printer 10105, a control panel 10106, a sample inlet interface 10107, a sample bypass outlet interface 10108, a waste liquid discharge port 10109, and an oxidized sample outlet interface 10110, which facilitates the control of the device by the control panel 10106. The printer 10105 can print out the detection results. The sample inlet interface 10107, the sample bypass outlet interface 10108, the waste liquid discharge port 10109, and the oxidized sample outlet interface 10110 are convenient for connecting external pipelines, facilitating the inlet of samples and the collection and treatment of waste liquid, bypass sample liquid, and oxidized sample liquid. The other end of the sample inlet pipe 10204 is communicated with the sample inlet interface 10107, and the output end of the peristaltic pump 104 is communicated with the first three-way valve 10201, which facilitates the sample liquid to enter the device from the sample inlet interface 10107. The peristaltic pump 104 provides power for the sample liquid to flow inside the device. One end of the bypass pipe 10205 is communicated with the sample bypass outlet interface 10108, and a resistivity sensor 10206 is provided in the middle of the bypass pipe 10205, which facilitates the monitoring of the resistivity of the bypass sample liquid and plays a role in monitoring and correction. One side of the detection box 10301 is fixedly installed with a cover plate 10302, and both ends of the spiral tube 10304 are arranged outside the cover plate 10302, which facilitates one end of the spiral tube 10304 to be communicated with the detection inlet pipe 10209 and the other end to be communicated with the detection outlet pipe 10210, facilitating the detection liquid to enter the detection component 103 for detection. The ultraviolet oxidation lamp 10303 is wound around the spiral tube 10304, which facilitates the ultraviolet oxidation lamp 10303 to emit ultraviolet rays to promote the oxidation of the sample liquid inside the spiral tube 10304. One end of the spiral tube 10304 is provided with a first conductivity sensor 10305, and the other end of the spiral tube 10304 is provided with a second conductivity sensor 10306, which facilitates the detection of the conductivity of the sample liquid before and after ultraviolet irradiation and oxidation, so as to calculate the organic carbon content of the sample. The other end of the oxidized sample outlet pipe 10208 is communicated with the oxidized sample outlet interface 10110, which facilitates the oxidized sample passing through the detection component to be discharged from the oxidized sample outlet interface 10110. The bottom of the third three-way valve 10203 is communicated with a gas cylinder interface 10211, and the gas cylinder interface 10211 is detachably connected with a compressed gas cylinder 10212, which facilitates the compressed gas cylinder 10212 to fill gas into the detection pipeline component 102 and blow out the residual waste liquid inside the pipeline, playing a role in cleaning the pipeline. One end of the waste liquid discharge pipe 10207 is communicated with the waste liquid discharge port 10109, which facilitates the air flushed out by the compressed gas cylinder 10212 to pass through the detection component 103 and discharge the waste liquid from the waste liquid discharge port 10109. The gas cylinder interface 10211 is fixedly installed on the top of the gas cylinder cavity 10103, and the compressed gas cylinder 10212 is arranged inside the gas cylinder cavity 10103.It is convenient to replace the gas cylinder 10212 when it is used up. One side of the pipeline cavity 10113 is detachably connected with a side plate 10102, which is convenient to open the side plate 10102 to disassemble and replace the internal pipeline. The detection pipeline assembly 102, the detection assembly 103 and the peristaltic pump 104 are arranged inside the pipeline cavity 10113, which is convenient to open the side plate 10102 to overhaul, maintain and replace the detection pipeline assembly 102, the detection assembly 103 and the peristaltic pump 104.,

[0044] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A total organic carbon analyzer that is convenient for cleaning, characterized in that, It includes a chassis assembly (101), the chassis assembly (101) includes a housing (10101), a pipeline cavity (10113) is provided on one side of the housing (10101), a side plate (10102) is detachably connected to one side of the pipeline cavity (10113), a gas cylinder cavity (10103) is provided at the bottom of the pipeline cavity (10113), a replacement slot (10104) is provided on one side of the gas cylinder cavity (10103), a detection pipeline assembly (102), a detection assembly (103) and a peristaltic pump (104) are provided inside the pipeline cavity (10113), the detection pipeline assembly (102) includes a first three-way valve (10201) and a third three-way valve (10203), a gas cylinder interface (10211) is communicated with the bottom of the third three-way valve (10203), a compressed gas cylinder (10212) is detachably connected to the gas cylinder interface (10211), the gas cylinder interface (10211) is fixedly installed on the top of the gas cylinder cavity (10103), and the compressed gas cylinder (10212) is arranged inside the gas cylinder cavity (10103).

2. The total organic carbon analyzer according to claim 1, characterized in that, A printer (10105), a control panel (10106), a sample inlet interface (10107), a sample bypass outlet interface (10108), a waste liquid discharge port (10109) and an oxidized sample outlet interface (10110) are provided on one side of the housing (10101).

3. The total organic carbon analyzer according to claim 1, characterized in that, A peristaltic pump installation slot (10111) and a detection module slot (10112) are provided inside the pipeline cavity (10113).

4. The total organic carbon analyzer according to claim 2, wherein, The input end of the peristaltic pump (104) is communicated with a sample inlet pipe (10204), the other end of the sample inlet pipe (10204) is communicated with the sample inlet interface (10107), and the output end of the peristaltic pump (104) is communicated with the first three-way valve (10201).

5. The total organic carbon analyzer according to claim 4, characterized in that, One side of the bottom of the first three-way valve (10201) is communicated with a second three-way valve (10202), and the other side of the bottom of the first three-way valve (10201) is communicated with a bypass pipe (10205), one end of the bypass pipe (10205) is communicated with the sample bypass outlet interface (10108), and a resistivity sensor (10206) is provided in the middle of the bypass pipe (10205).

6. The total organic carbon analyzer according to claim 5, characterized in that, One side of the second three-way valve (10202) is communicated with a detection inlet pipe (10209), and the bottom of the second three-way valve (10202) is communicated with a waste liquid discharge pipe (10207), one end of the waste liquid discharge pipe (10207) is communicated with the waste liquid discharge port (10109).

7. The total organic carbon analyzer according to claim 6, characterized in that, One side of the third three-way valve (10203) is communicated with a detection outlet pipe (10210), and the other side of the third three-way valve (10203) is communicated with an oxidized sample outlet pipe (10208), the other end of the oxidized sample outlet pipe (10208) is communicated with the oxidized sample outlet interface (10110).

8. The total organic carbon analyzer according to claim 1, wherein The detection component (103) includes a detection box (10301), and an ultraviolet oxidation lamp (10303) is fixedly installed inside the detection box (10301), and a spiral tube (10304) is wound around the outside of the ultraviolet oxidation lamp (10303).

9. The total organic carbon analyzer according to claim 8, wherein One end of the spiral tube (10304) is provided with a first conductivity sensor (10305), and the other end of the spiral tube (10304) is provided with a second conductivity sensor (10306).

10. The total organic carbon analyzer according to claim 9, characterized in that, A cover plate (10302) is fixedly installed on one side of the detection box (10301), and both ends of the spiral tube (10304) are arranged outside the cover plate (10302).

Citation Information

Patent Citations

  • Total organic carbon analyzer convenient to clean

    CN218445370U