Detection sampling pipeline for low-temperature environment

Abstract

The utility model discloses a detection sampling pipeline for a low-temperature environment, which relates to the detection sampling field of the low-temperature environment and comprises a detection sampling pipeline main body, an intelligent heating assembly is arranged in the detection sampling pipeline main body, and a sampling pipeline cleaning assembly is arranged on one side of the intelligent heating assembly. According to the utility model, the prior art is improved, and in actual use, through the intelligent heating assembly, the problems that under the low-temperature condition (such as the temperature range of liquid nitrogen), the material of a common sampling pipeline becomes brittle, the sealing performance is reduced, leakage is easily caused, and the sampling accuracy is influenced are solved. And the condition that the sampling difficulty is increased due to the fact that the formation of condensed water or ice crystals hinders the flow of fluid is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the detection sampling field of low temperature environment, specifically, relate to a detection sampling pipeline for low temperature environment. BACKGROUND

[0002] In many scientific research and industrial production processes, it is often necessary to collect and analyze gas or liquid samples in low temperature environments.

[0003] However, under low temperature conditions (such as liquid nitrogen temperature range), ordinary sampling pipeline materials will become brittle, and the sealing performance will decrease, which can easily cause leakage and affect sampling accuracy. In addition, the formation of condensed water or ice crystals can also hinder fluid flow, increasing the difficulty of sampling. Therefore, it is particularly important to develop a sampling pipeline that can effectively address these problems. SUMMARY

[0004] To overcome the above technical problems existing in the prior art, the utility model provides a detection sampling pipeline for low temperature environment.

[0005] Therefore, the utility model adopts the following specific technical solutions:

[0006] A detection sampling pipeline for low temperature environment, comprising a detection sampling pipeline main body, an intelligent heating assembly is arranged inside the detection sampling pipeline main body, a sampling pipeline cleaning assembly is arranged on one side of the intelligent heating assembly, and a detection sampling moving assembly is arranged outside the detection sampling pipeline main body.

[0007] In order to achieve the function of intelligent heating, the intelligent heating assembly comprises a heating and insulating layer, the heating and insulating layer is installed outside the detection sampling pipeline main body, an electric heater is installed inside the heating and insulating layer, a temperature sensor is arranged on one side of the electric heater, the temperature sensor is installed inside the detection sampling pipeline main body, a suction pump is connected to one side of the detection sampling pipeline main body, a flow regulating valve is installed at the input end of the suction pump, a discharge pipe is connected to the output end of the suction pump, and a controller is arranged on one side of the detection sampling pipeline main body.

[0008] Further, the electric heater, the temperature sensor and the suction pump are electrically connected to the controller.

[0009] Further, one end of the detection sampling pipeline main body is connected to a detection sampling head.

[0010] Further, in order to achieve the function of sampling pipeline cleaning, the sampling pipeline cleaning assembly comprises a cleaning mounting plate, the cleaning mounting plate is installed inside the detection sampling pipeline main body, a rotating shaft is movably connected between the cleaning mounting plate and the detection sampling pipeline main body inside, a cleaning mounting frame is installed outside the rotating shaft, the cleaning mounting frame is connected to the rotating shaft, and a cleaning scraper is connected to the outside of the cleaning mounting frame.

[0011] Further, the rotating shaft is connected with a driving motor at one end, and the driving motor is electrically connected with the controller.

[0012] Further, in order to achieve the effect of detecting the sampling movement, the detection sampling movement assembly comprises a detection sampling fixing frame, the detection sampling pipeline body is installed in the detection sampling fixing frame, a moving mounting seat is connected to the bottom of the detection sampling fixing frame, a moving universal wheel is connected to the bottom of the moving mounting seat, and a moving pushing frame is connected to one side of the moving mounting seat.

[0013] Further, a rubber sleeve is installed on the periphery of the moving pushing frame.

[0014] The detection sampling pipeline has the advantages that:

[0015] (1) The detection sampling pipeline is improved over the prior art, and in actual use, the intelligent heating assembly solves the problem that ordinary sampling pipeline materials become brittle, the sealing performance is reduced, leakage is easily caused, and sampling accuracy is affected under low-temperature conditions (such as a liquid nitrogen temperature range). The intelligent heating assembly also avoids the situation that condensate water or ice crystals formed will hinder fluid flow and increase sampling difficulty.

[0016] (2) In actual use, the cleaning mounting plate is arranged, so that the rotating shaft is conveniently and movably installed, the rotating shaft is rotated by the driving motor, and the cleaning mounting frame and the cleaning scraper are driven to rotate by the rotating shaft, so that the inner wall of the detection sampling pipeline body is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 is a main structure schematic diagram of the detection sampling pipeline for a low-temperature environment according to an embodiment of the present application;

[0019] Figure 2 is a perspective view of the detection sampling pipeline for a low-temperature environment according to an embodiment of the present application;

[0020] Figure 3 is a structure schematic diagram of the intelligent heating assembly in the detection sampling pipeline for a low-temperature environment according to an embodiment of the present application;

[0021] Figure 4This is a schematic diagram of the structure of a sampling pipeline cleaning component in a detection sampling pipeline for low-temperature environments, according to an embodiment of the present invention.

[0022] In the picture:

[0023] 1. Main body of the sampling pipeline; 2. Intelligent heating component; 201. Heating insulation layer; 202. Electric heater; 203. Temperature sensor; 204. Flow regulating valve; 205. Suction pump; 206. Discharge pipe; 207. Controller; 3. Sampling pipeline cleaning component; 301. Cleaning mounting plate; 302. Rotating shaft; 303. Cleaning scraper; 304. Cleaning mounting frame; 4. Sampling moving component; 401. Sampling fixing frame; 402. Moving mounting base; 403. Moving casters; 404. Moving push frame; 5. Sampling head; 6. Drive motor; 7. Rubber sleeve. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] According to an embodiment of the present invention, a detection sampling pipeline for low-temperature environments is provided, including a detection sampling pipeline body 1, an intelligent heating component 2 inside the detection sampling pipeline body 1, a sampling pipeline cleaning component 3 on one side of the intelligent heating component 2, and a detection sampling moving component 4 on the periphery of the detection sampling pipeline body 1.

[0026] like Figures 1-4 As shown, according to an embodiment of the present invention, a detection sampling pipeline for low-temperature environments includes an intelligent heating component 2 comprising a heating insulation layer 201, which is installed around the main body 1 of the detection sampling pipeline. An electric heater 202 is installed inside the heating insulation layer 201. A temperature sensor 203 is provided on one side of the electric heater 202 and is installed inside the main body 1 of the detection sampling pipeline. A suction pump 205 is connected to one side of the main body 1 of the detection sampling pipeline. A flow regulating valve 204 is installed at the input end of the suction pump 205, and a discharge pipe 206 is connected to the output end of the suction pump 205. A controller 207 is provided on one side of the main body 1 of the detection sampling pipeline. The electric heater 202, the temperature sensor 203, and the suction pump 205 are electrically connected to the controller 207. A detection sampling head 5 is connected to one end of the main body 1 of the detection sampling pipeline.

[0027] By the above technical scheme, the heating and heat insulation effect is achieved by arranging the heating and heat insulation layer 201, the electric heater 202 is started by the controller 207 first, the electric heater 202 preheats the detection sampling pipeline body 1 first, then the controller 207 starts the material suction pump 205, the material suction pump 205 performs material sampling on the detection sampling pipeline body 1 through the detection sampling head 5, then the temperature of the sampled material is detected by the temperature sensor 203, and then the temperature of the electric heater 202 is adjusted by the controller 207 according to the temperature detected by the temperature sensor 203, so that the temperature of the sampled material is maintained in a certain temperature range.

[0028] As shown in Figures 1-4 According to the detection sampling pipeline for low-temperature environment, the sampling pipeline cleaning assembly 3 comprises a cleaning mounting plate 301, the cleaning mounting plate 301 is mounted in the detection sampling pipeline body 1, a rotating shaft 302 is movably connected between the cleaning mounting plate 301 and the detection sampling pipeline body 1, a cleaning mounting frame 304 is mounted on the periphery of the rotating shaft 302, the cleaning mounting frame 304 is connected with the rotating shaft 302, a cleaning scraper 303 is connected on the periphery of the cleaning mounting frame 304, and a driving motor 6 is connected to one end of the rotating shaft 302, and the driving motor 6 is electrically connected with the controller 207.

[0029] By the above technical scheme, the cleaning mounting plate 301 is arranged, so that the rotating shaft 302 is conveniently movably mounted, the rotating shaft 302 is rotated by the driving motor 6, and the cleaning mounting frame 304 and the cleaning scraper 303 are driven to rotate with the rotating shaft 302, so that the inner wall of the detection sampling pipeline body 1 is cleaned.

[0030] As shown in Figures 1-4 According to the detection sampling pipeline for low-temperature environment, the detection sampling moving assembly 4 comprises a detection sampling fixing frame 401, the detection sampling pipeline body 1 is mounted in the detection sampling fixing frame 401, a moving mounting seat 402 is connected to the bottom of the detection sampling fixing frame 401, a moving universal wheel 403 is connected to the bottom of the moving mounting seat 402, a moving push frame 404 is connected to one side of the moving mounting seat 402, and a rubber sleeve 7 is mounted on the periphery of the moving push frame 404.

[0031] By the above technical scheme, the detection sampling fixing frame 401 is arranged, so that the detection sampling pipeline body 1 is conveniently fixed, the moving mounting seat 402 is arranged, so that the moving universal wheel 403 and the moving push frame 404 are conveniently mounted, and the moving push frame 404 is pushed to move.

[0032] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0033] In summary, by means of the above technical scheme of the utility model, the heating and heat insulation layer 201 is arranged to achieve the effect of heating and heat insulation; the electric heater 202 is started by the controller 207 first, the electric heater 202 preheats the detection sampling pipeline body 1 first, then the controller 207 starts the material suction pump 205, the material suction pump 205 performs material sampling on the detection sampling pipeline body 1 through the detection sampling head 5, then the temperature of the sampled material is detected by the temperature sensor 203, and then the temperature of the electric heater 202 is adjusted by the controller 207 according to the temperature detected by the temperature sensor 203, so that the temperature of the sampled material is maintained in a certain temperature range;

[0034] The cleaning mounting plate 301 is arranged to facilitate the installation of the rotating shaft 302, the rotating shaft 302 is driven to rotate by the driving motor 6, and the cleaning mounting frame 304 and the cleaning scraper 303 are driven to rotate by the rotating shaft 302, so as to achieve the effect of cleaning the inner wall of the detection sampling pipeline body 1.

[0035] The detection sampling fixing frame 401 is arranged to facilitate the fixing of the detection sampling pipeline body 1, the moving mounting seat 402 facilitates the installation of the moving universal wheel 403 and the moving pushing frame 404, and the moving pushing frame 404 is pushed to move.

[0036] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A detection sampling line for a cryogenic environment, characterized by, Including detection sampling pipeline body (1), the inside of detection sampling pipeline body (1) is equipped with intelligent heating assembly (2), one side of intelligent heating assembly (2) is equipped with sampling pipeline cleaning assembly (3), the periphery of detection sampling pipeline body (1) is equipped with detection sampling movement assembly (4); The intelligent heating assembly (2) includes a heating insulation layer (201), the heating insulation layer (201) is installed on the periphery of the detection sampling pipeline body (1), the electric heater (202) is installed in the heating insulation layer (201), the temperature sensor (203) is installed on one side of the electric heater (202), the temperature sensor (203) is installed in the detection sampling pipeline body (1), the suction pump (205) is connected on one side of the detection sampling pipeline body (1), the flow regulating valve (204) is installed on the input end of the suction pump (205), the outlet pipe (206) is connected to the output end of the suction pump (205), the controller (207) is arranged on one side of the detection sampling pipeline body (1).

2. The detection sampling line for a cryogenic environment according to claim 1, wherein, The electric heater (202), temperature sensor (203) and suction pump (205) are electrically connected with the controller (207).

3. A detection sampling line for a cryogenic environment according to claim 2, wherein, One end of the detection sampling pipeline body (1) is connected with a detection sampling head (5).

4. The detection sampling line for a cryogenic environment according to claim 3, wherein, The sampling pipeline cleaning assembly (3) includes a cleaning mounting plate (301), the cleaning mounting plate (301) is installed in the detection sampling pipeline body (1), the cleaning mounting plate (301) and the detection sampling pipeline body (1) are movably connected with a rotating shaft (302), the rotating shaft (302) is installed with a cleaning mounting frame (304), the cleaning mounting frame (304) is connected with the rotating shaft (302), and the cleaning mounting frame (304) is connected with a cleaning scraper (303).

5. A detection sampling line for a cryogenic environment according to claim 4, wherein, One end of the rotating shaft (302) is connected with a driving motor (6), and the driving motor (6) is electrically connected with the controller (207).

6. A detection sampling line for a cryogenic environment according to claim 5, wherein, The detection sampling movement assembly (4) includes a detection sampling fixing frame (401), the detection sampling pipeline body (1) is installed in the detection sampling fixing frame (401), the detection sampling fixing frame (401) is connected with a moving mounting seat (402), the moving mounting seat (402) is connected with a moving universal wheel (403), and the moving mounting seat (402) is connected with a moving pushing frame (404) on one side.

7. A detection sampling line for a cryogenic environment according to claim 6, wherein, The moving pushing frame (404) is installed with a rubber sleeve (7) on the periphery.

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