Cooling anti-blocking device for TOC analyzer

Abstract

The utility model relates to the technical field of TOC (Total Organic Carbon) analyzers, in particular to a cooling anti-blocking device for a TOC analyzer. The cooling anti-blocking device for the TOC analyzer comprises a bottom plate and a flow guide pipe, a mounting cylinder for supporting the flow guide pipe is fixedly mounted on the bottom plate, and a semiconductor chilling plate for cooling the flow guide pipe is fixedly mounted in the mounting cylinder; one end of the flow guide pipe is fixedly provided with an air inlet port, the other end of the flow guide pipe is fixedly provided with a liquid discharge port, and the liquid discharge port is provided with an exhaust assembly. According to the cooling anti-blocking device for the TOC analyzer provided by the utility model, suction force can be formed in the exhaust pipe to suck and convey separated gas, so that the separated gas can be smoothly discharged outwards, the phenomenon that the gas flows out from the liquid discharge port is reduced, and further, the cooled gas and liquid can be separated and discharged more excellently; therefore, the TOC analyzer can smoothly carry out gas detection in the later period.

Description

TECHNICAL FIELD

[0001] The utility model relates to TOC analyzer technical field especially relates to a cooling anti -blocking device for TOC analyzer. BACKGROUND

[0002] TOC analyzer, full name is total organic carbon analyzer, it is a kind of special analysis instrument for measuring the total organic carbon content in water sample.TOC is expressed in the content of carbon the total amount of organic matter in water, it is the important index for evaluating the degree of water body organic pollution.TOC analyzer when working, will pass through high-temperature combustion oxidation and carbon in organic matter oxidation carbon dioxide, guarantee the accuracy of measurement result, and the most commonly used detector of TOC analyzer is non-dispersive infrared detector.The infrared light source and sensor inside this detector are very precise, and detection cavity needs to keep dry and clean, and then the gas after high-temperature combustion needs to be cooled, remove water vapor in gas, and the fundamental purpose is to prevent the phenomenon of gas path blockage.

[0003] The existing cooling mode is generally cooled by electronic condenser, high-temperature gas is separated and discharged, and the current discharge mode is generally directly discharged by two ports to gas and liquid, the separated gas is easy to discharge from liquid discharge pipe, thereby reducing the gas-liquid separation effect.

[0004] Therefore, it is necessary to provide a new cooling anti-blocking device for TOC analyzer to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a cooling anti-blocking device for TOC analyzer.

[0006] The cooling anti-blocking device for TOC analyzer provided by the utility model comprises a bottom plate and a flow guide pipe, the bottom plate is fixedly installed with an installation cylinder for supporting the flow guide pipe, and a semiconductor refrigeration sheet for cooling the flow guide pipe is fixedly installed in the installation cylinder;

[0007] One end of the flow guide pipe is fixedly installed with an air inlet port, the other end of the flow guide pipe is fixedly installed with a liquid discharge port, and an exhaust assembly is installed on the liquid discharge port;

[0008] The exhaust assembly comprises an exhaust pipe, the exhaust pipe is fixedly installed on one side of the flow guide pipe close to the liquid discharge port and communicates with the inside thereof, a mounting frame is fixedly installed in the exhaust pipe, a mounting shell is fixedly connected and installed on the mounting frame, a rotating rod is rotatably installed in the mounting shell, and a plurality of annularly distributed blades are fixedly installed on one end of the rotating rod extending into the mounting shell.

[0009] Preferably, a spiral groove is formed on the outer wall of the mounting cylinder, the inner wall of the spiral groove abuts against the outer wall of the guide tube, and the cooling surface of the semiconductor cooling chip is connected to the inner wall of the mounting cylinder.

[0010] Preferably, a fixedly connected mounting plate is installed on the inner top of the mounting cylinder, a fan is fixedly installed on the mounting plate, and the input end of the fan is connected to the lower part of the mounting plate inside the mounting cylinder.

[0011] Preferably, a drive rod that is rotatably connected is installed inside the mounting housing in a direction perpendicular to the rotating rod, and a worm gear that is fixedly connected is sleeved on the outer wall of the drive rod.

[0012] Preferably, the worm gear is provided with a meshing worm wheel on its exterior, and the worm wheel is fixedly sleeved on the outer wall of the rotating rod.

[0013] Preferably, one end of the drive rod extends to the outside of the exhaust pipe, and a motor for controlling the rotation of the drive rod is fixedly installed on the outer wall of the exhaust pipe.

[0014] Compared with related technologies, the cooling and anti-clogging device for TOC analyzers provided by this utility model has the following beneficial effects:

[0015] 1. By setting up the exhaust component, this utility model can create a suction force inside the exhaust pipe during exhaust to draw in and transport the separated gas, thereby allowing it to be discharged smoothly and reducing the phenomenon of gas flowing out from the drain port. This makes the separation and discharge of cooled gas and liquid more efficient, so that the TOC analyzer can perform gas detection smoothly in the later stage.

[0016] 2. This utility model partially wraps the outer wall of the guide pipe with a spiral groove, which allows for more thorough and uniform contact between the cold source and the heat source inside the guide pipe during cooling, thereby improving the cooling effect of the device and reducing the accumulation of water droplets in the hot air inside the pipe, which could cause blockage. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the cooling and anti-clogging device for a TOC analyzer provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic cross-sectional view of the connection between the guide pipe and the exhaust assembly;

[0019] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure of the exhaust assembly shown.

[0020] Figure 4 for Figure 1Part cross-sectional structure diagram of the connecting part between the bottom plate and the mounting cylinder is shown.

[0021] Figure 5 For Figure 1 Structure diagram of the mounting plate and its components is shown.

[0022] Reference numerals in the figure: 1, bottom plate; 2, mounting cylinder; 21, semiconductor refrigeration sheet; 22, spiral groove; 3, flow guide pipe; 31, air inlet port; 32, liquid outlet port; 4, exhaust assembly; 41, exhaust pipe; 42, mounting frame; 43, mounting shell; 431, rotating rod; 432, blade; 44, driving rod; 441, worm; 442, worm gear; 5, mounting sheet; 51, fan. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0024] The specific implementation of the utility model will be described in detail below in combination with specific examples.

[0025] Please refer to Figures 1 to 5 The utility model embodiment provides a cooling anti-blocking device for TOC analyzer, cooling anti-blocking device for TOC analyzer includes: bottom plate 1 and flow guide pipe 3.

[0026] In the embodiment of the utility model, please refer to Figures 1 to 5 The bottom plate 1 is fixedly installed with the mounting cylinder 2 for supporting the flow guide pipe 3, and the inside of the mounting cylinder 2 is fixedly installed with the semiconductor refrigeration sheet 21 for cooling the flow guide pipe 3;One end of the flow guide pipe 3 is fixedly installed with the air inlet port 31, the other end of the flow guide pipe 3 is fixedly installed with the liquid outlet port 32, and the exhaust assembly 4 is installed on the liquid outlet port 32;The exhaust assembly 4 includes exhaust pipe 41, the exhaust pipe 41 is fixedly installed on the one side of the flow guide pipe 3 close to the liquid outlet port 32 and is communicated with the inside thereof, the inside of the exhaust pipe 41 is fixedly installed with the mounting frame 42, the mounting frame 42 is installed with the fixedly connected mounting shell 43, the inside of the mounting shell 43 is installed with the rotationally connected rotating rod 431, and one end of the rotating rod 431 extends into the mounting shell 43 and is fixedly installed with a plurality of annularly distributed blades 432.

[0027] It should be noted that: the new type is cooled by the setting of the exhaust assembly 4 during use, realizes the gas-liquid separation, and the rotating drive rod 44 in the exhaust assembly 4 can drive the rotating rod 431 and the blades 432 on the outer wall of the rotating rod 431 to rotate through the meshing of the worm 441 and the worm gear 442 on the outer wall, so that the suction force can be formed in the inside of the exhaust pipe 41, and when the separated gas flows to the end of the exhaust pipe 41, the suction force can smoothly suck the gas into the exhaust pipe 41, so that the cooled gas and liquid can be separated and discharged more outstandingly, so that the TOC analyzer can smoothly perform gas detection in the later stage.

[0028] In the embodiment of the utility model, please refer to Figures 1 to 5 The inside of the mounting shell 43 is perpendicular to the direction of the rotating rod 431 and is provided with a rotatingly connected drive rod 44, the outer wall of the drive rod 44 is provided with a fixedly connected worm 441, the outside of the worm 441 is provided with a meshingly connected worm gear 442, the worm gear 442 is fixedly sleeved on the outer wall of the rotating rod 431, one end of the drive rod 44 extends to the outside of the exhaust pipe 41, and a motor for controlling the rotation of the drive rod 44 is fixedly installed on the outer wall of the exhaust pipe 41.

[0029] It should be noted that: by extending the drive rod 44 to the outside of the exhaust pipe 41 and installing the motor for driving the same on the outside of the exhaust pipe 41, the heat generated by the motor during operation can be avoided to cause the separated gas to be re-heated.

[0030] In the embodiment of the utility model, please refer to Figures 1 to 5 The outer wall of the mounting cylinder 2 is provided with a spiral groove 22, the inner wall of the spiral groove 22 abuts against the outer wall of the flow guide pipe 3, and the refrigeration surface of the semiconductor refrigeration piece 21 is connected with the inner wall of the mounting cylinder 2.

[0031] It should be noted that: by the setting of the spiral groove 22 and the spiral structure flow guide pipe 3, when the semiconductor refrigeration piece 21 pre-cools the inner wall of the mounting cylinder 2, the outer wall of the flow guide pipe 3 embedded in the spiral groove 22 can be semi-wrapped and cooled, so that the contact between the cold source and the heat source in the flow guide pipe 3 is more sufficient and uniform, the cooling effect of the device is improved, and the phenomenon of water droplets in hot gas gathering in the pipeline and causing the pipeline to be blocked can be reduced.

[0032] In the embodiment of the utility model, please refer to Figures 1 to 5 The inner top of the mounting cylinder 2 is provided with a fixedly connected mounting piece 5, the mounting piece 5 is fixedly provided with a fan 51, and the input end of the fan 51 is in communication with the lower part of the mounting piece 5 in the mounting cylinder 2.

[0033] It should be noted that: in use, the fan 51 can be controlled to work, so that the heat generated by the heating surface of the semiconductor refrigeration sheet 21 inside the mounting cylinder 2 during work can be discharged to the outside of the TOC analyzer, thereby reducing the influence of the heat source on the cooling effect of the device.

[0034] The working principle of the cooling anti-blocking device for the TOC analyzer is as follows:

[0035] When using the device, the device can be installed in the TOC analyzer first, and the air inlet port 31 in the flow guide pipe 3 is communicated with the external sample gas, and the exhaust pipe 41 is communicated with the air inlet of the TOC analyzer, then the liquid discharge port 32 is extended to the outside of the TOC analyzer, so as to discharge the liquid in the later stage, and the output end of the fan 51 can be extended to the outside of the TOC analyzer;

[0036] Further, when the sample gas to be detected flows into the flow guide pipe 3 through the air inlet port 31, the sample gas can flow in the spiral structure of the flow guide pipe 3, and in this process, since the flow guide pipe 3 is embedded in the spiral groove 22, when the refrigeration end of the semiconductor refrigeration sheet 21 cools the inner wall of the mounting cylinder 2, the cold source can be smoothly conducted to the surfaces of the flow guide pipe 3 through the spiral groove 22, thereby increasing the contact area of the cold source and the heat source, and thus the refrigeration effect of the device on the sample gas can be improved;

[0037] By cooling the sample gas, the sample gas with relatively high temperature can be separated into gas and liquid, and the separated liquid is discharged outward through the liquid discharge port 32, and in this process, the driving rod 44 in the exhaust assembly 4 can drive the worm 441 on the outer wall to rotate, and the rotating worm 441 can drive the rotating rod 431 and the blades 432 on the outer wall thereof through the meshing with the worm wheel 442, so that the blades 432 generate suction in the inside of the exhaust pipe 41, and the gas flowing to the end of the exhaust pipe 41 can be smoothly transported into the TOC analyzer for detection.

[0038] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A cooling anti-blocking device for a TOC analyzer, characterized by, The utility model relates to a kind of cooling device of semiconductor refrigeration, including: Bottom plate (1) and flow guide pipe (3), the installation cylinder (2) of supporting flow guide pipe (3) is fixedly installed on the bottom plate (1), and the inside of the installation cylinder (2) is fixedly installed with the semiconductor refrigeration sheet (21) for cooling flow guide pipe (3); One end of the flow guide pipe (3) is fixedly installed with air inlet (31), the other end of the flow guide pipe (3) is fixedly installed with liquid outlet (32), and the air exhaust assembly (4) is installed on the liquid outlet (32); The air exhaust assembly (4) includes exhaust pipe (41), the exhaust pipe (41) is fixedly installed in the side of flow guide pipe (3) close to liquid outlet (32) and with its inside communication, the inside of the exhaust pipe (41) is fixedly installed with installation frame (42), the installation frame (42) is installed with fixedly connected installation shell (43), the inside of the installation shell (43) is installed with rotationally connected rotating rod (431), and one end of rotating rod (431) extends into installation shell (43) and is fixedly installed with multiple annularly distributed blades (432).

2. The cooling anti-blocking device for TOC analyzer according to claim 1, characterized in that, Spiral groove (22) is opened on the outer wall of the installation cylinder (2), the inner wall of the spiral groove (22) is in abutment with the outer wall of flow guide pipe (3), and the refrigeration surface of the semiconductor refrigeration sheet (21) is connected with the inner wall of installation cylinder (2).

3. The cooling anti-blocking device for TOC analyzer according to claim 2, characterized in that, The inside top of the installation cylinder (2) is installed with fixedly connected mounting piece (5), the fan (51) is fixedly installed on the mounting piece (5), and the input end of the fan (51) is communicated with the below of the inside mounting piece (5) of installation cylinder (2).

4. The cooling anti-blocking device for TOC analyzer according to claim 1, characterized in that, Rotatingly connected drive rod (44) is installed in the direction perpendicular to rotating rod (431) in the inside of the installation shell (43), and fixedly connected worm (441) is sleeved on the outer wall of the drive rod (44).

5. The cooling anti-blocking device for TOC analyzer according to claim 4, characterized in that, The outer portion of the worm (441) is provided with meshing connected worm wheel (442), and the worm wheel (442) is fixedly sleeved on the outer wall of rotating rod (431).

6. The cooling anti-blocking device for TOC analyzer according to claim 5, characterized in that, One end of the drive rod (44) extends to the outside of the exhaust pipe (41), and the motor for controlling the rotation of the drive rod (44) is fixedly installed on the outer wall of the exhaust pipe (41).

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