Reusable gas detection tube

Abstract

The utility model discloses a reusable gas detection tube, which relates to the technical field of gas detection tubes and comprises a detection tube body and further comprises a cleaning component arranged on the detection tube body and used for cleaning residual substances in an inner cavity of the detection tube body; the cleaning assembly comprises a fixing seat, the fixing seat is fixed to the top end of the detection pipe body, a lower mounting seat is fixed to the top of the fixing seat, a first threaded ring is fixed to the top of the lower mounting seat, a pipe cover is in threaded connection with the outer side of the first threaded ring, and a telescopic rod is slidably connected to the middle of the pipe cover. And the bottom end of the telescopic rod penetrates through the pipe cover and is fixedly provided with a cleaning push plate, one side of the top of the detection pipe body is connected with a detection device connecting line through a second mounting base, and a bottom mounting base is mounted at the bottom end of the detection pipe body. Residual gas or substances in the detection pipe body are pushed out from the gas inlet through the cleaning push plate, so that the cleaning effect is achieved, and the next step of gas detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas detection tube technical field, concretely is a kind of reusable gas detection tube. BACKGROUND

[0002] Reusable gas detection tube is a portable detection tool, for detecting specific gas or vapor in environment, they are usually composed of a long tube, one end is connected with a detection head, the other end is equipped with sampling pump or directly used for inserting into the environment to be detected.

[0003] In some gas detection, often use gas detection tube, and part of gas detection tube in prior art, after use, in order to avoid the mixing of gas in different environments, it is mostly needed to clean after, to carry out next detection work, since it lacks the structure that is convenient to clean, when cleaning pipe body, operation is more cumbersome, needs to spend a lot of time to clean pipe body, to affect the efficiency of gas detection when continuously detecting the gas of different environments. UTILITARIAN CONTENT

[0004] The utility model aims at making up for the deficiency of prior art, provide a kind of reusable gas detection tube.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of reusable gas detection tube, including detection tube body, further including:

[0006] Cleaning assembly is arranged on detection tube body, for removing residual material in the cavity of detection tube body;

[0007] Wherein, cleaning assembly includes fixed seat, the fixed seat is fixed at the top end of detection tube body, the top of the fixed seat is fixed with lower mounting seat, the top of the lower mounting seat is fixed with first thread ring, the outer side of the first thread ring is connected with pipe cover by thread, the middle part of the pipe cover is connected with telescopic rod by sliding, the bottom end of the telescopic rod passes through pipe cover and is fixed with cleaning push plate, one side of the top of detection tube body is connected with detection device connecting wire by second mounting seat, the bottom end of the detection tube body is installed with bottom mounting seat, the bottom end of the bottom mounting seat is connected with second thread ring by thread, the bottom of the second thread ring is connected with valve by valve mounting seat, the bottom of the detection tube body is communicated with air inlet.

[0008] The above, the top of the lower mounting seat is fixed with sealing ring, the sealing ring is located between pipe cover and lower mounting seat, the middle part of the pipe cover is fixed with first sealing seat, the first sealing seat is covered on the outer surface of telescopic rod.

[0009] The top of the telescopic rod is fixed with a handle through the first mounting seat, and the outer periphery of the second mounting seat is fixed with a second sealing seat, which is connected with the detection tube body.

[0010] The bottom of the valve is rotationally connected with an adjusting device, the air inlet passes through the adjusting device and extends to the outside of the adjusting device, and the end of the detection device connecting line is connected with an external gas detection device.

[0011] The detection tube body is provided with a scale on one side, the surface of the detection tube body is provided with two groups of observation windows, and the detection tube body is fixed with two groups of comparison color cards on one side.

[0012] The cleaning push plate is made of high-density material and is in sliding connection with the inner wall of the detection tube body.

[0013] Compared with the prior art, the reusable gas detection tube has the following beneficial effects:

[0014] First, the telescopic rod can slide up and down along the inner side of the pipe cover, so that the cleaning push plate can move up and down along the inner wall of the detection tube body, and the gas in the detection tube body can be compressed through the movement of the cleaning push plate, so that the residual gas or substance in the detection tube body can be pushed out from the air inlet, and the cleaning effect is achieved at one time, facilitating the next gas detection.

[0015] Second, the observation window is arranged, the gas in the detection tube body can be observed in real time, the gas in the detection tube body can be compared through the comparison color card, and the distance of the telescopic cleaning push plate can be observed through the scale, so that the state of the gas in the detection tube body under different pressures can be observed, and the effect of gas detection is improved.

[0016] Other advantages, objects and features of the present application will be described in the following description, and will be apparent to those skilled in the art based on the following description, or can be taught from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the shaft side structure of the present application;

[0018] Figure 2 is Figure 1 an enlarged structure schematic diagram of A of the present application;

[0019] Figure 3 is Figure 1An enlarged structural schematic view of B of figure

[0020] Figure 4 A front view structural schematic view of the utility model is provided with the utility model;

[0021] Figure 5 A side view structural schematic view of the utility model is provided with the utility model;

[0022] Figure 6 A side view vertical section structural schematic view of the utility model is provided with the utility model;

[0023] Figure 7 It is Figure 6 An enlarged structural schematic view of C of figure

[0024] In the figure: 1, detection pipe body;2, fixed seat;3, lower mounting seat;4, first thread ring;5, pipe cover;6, sealing ring;7, first sealing seat;8, telescopic rod;9, first mounting seat;10, handle;11, cleaning push plate;12, second mounting seat;13, second sealing seat;14, detection device connecting line;15, observation window;16, comparison color card;17, bottom mounting seat;18, valve mounting seat;19, second thread ring;20, valve;21, adjusting device;22, air inlet;23, scale. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0026] As Figures 1-7 Indicated, the utility model provides a kind of reusable gas detection tube, including detection pipe body 1, still include:

[0027] Cleaning assembly is set on detection pipe body 1, for removing residual material in the cavity of detection pipe body 1;

[0028] The cleaning assembly comprises a fixing seat 2 fixed at the top end of the detection pipe body 1, a lower mounting seat 3 fixed at the top of the fixing seat 2, a first threaded ring 4 fixed at the top of the lower mounting seat 3, a pipe cover 5 threadedly connected to the outer side of the first threaded ring 4, a telescopic rod 8 slidingly connected to the middle of the pipe cover 5, a cleaning push plate 11 fixed at the bottom end of the telescopic rod 8 and penetrating through the pipe cover 5, a detection device connecting line 14 connected to one side of the top of the detection pipe body 1 through a second mounting seat 12, a bottom mounting seat 17 mounted at the bottom end of the detection pipe body 1, a second threaded ring 19 threadedly connected to the bottom end of the bottom mounting seat 17, a valve 20 connected to the bottom of the second threaded ring 19 through a valve mounting seat 18, and an air inlet 22 communicated with the bottom of the detection pipe body 1.

[0029] Through the cooperation between the telescopic rod 8 and the pipe cover 5, the telescopic rod 8 can slide up and down along the inner side of the pipe cover 5, so as to drive the cleaning push plate 11 to move up and down along the inner wall of the detection pipe body 1. Through the movement of the cleaning push plate 11, the gas in the detection pipe body 1 can be compressed, so that the residual gas or substance in the detection pipe body 1 can be pushed out from the air inlet 22, and the cleaning effect is achieved at one time, facilitating the next gas detection.

[0030] As shown in Figure 1 , 2 , the top of the lower mounting seat 3 is fixed with a sealing ring 6, the sealing ring 6 is located between the pipe cover 5 and the lower mounting seat 3, the middle of the pipe cover 5 is fixed with a first sealing seat 7, and the first sealing seat 7 covers the outer surface of the telescopic rod 8.

[0031] Through the design of the sealing ring 6, when the top of the detection pipe body 1 is closed by the pipe cover 5, the sealing ring 6 can seal between the lower mounting seat 3 and the pipe cover 5 to prevent gas leakage. At the same time, through the cooperation between the first sealing seat 7 and the telescopic rod 8, when the telescopic rod 8 moves up and down along the middle of the pipe cover 5, the gas in the detection pipe body 1 can be prevented from leaking between the pipe cover 5 and the telescopic rod 8.

[0032] As shown in Figure 1 , 3 , the top of the telescopic rod 8 is fixed with a handle 10 through a first mounting seat 9, the outer periphery of the second mounting seat 12 is fixed with a second sealing seat 13, and the second sealing seat 13 is connected to the detection pipe body 1.

[0033] Through the design of the handle 10, the telescopic rod 8 can be driven to move up and down through the first mounting seat 9. At the same time, through the design of the second sealing seat 13, the second mounting seat 12 and the detection pipe body 1 can be sealed.

[0034] As shown in Figure 4As shown, the bottom of the valve 20 is rotatably connected with the adjusting device 21, the air inlet 22 passes through the adjusting device 21 and extends to the outside of the adjusting device 21, and the end of the detection device connecting line 14 is connected with the external gas detection device.

[0035] Through the design of the air inlet 22, the external gas can be extracted into the inside of the detection pipe body 1, which is convenient for detecting the gas, and the gas can be discharged from the air inlet 22, which is convenient for emptying the gas in the inside of the detection pipe body 1.

[0036] As shown in Figure 1 , 5 , a scale 23 is arranged on one side of the detection pipe body 1, two sets of observation windows 15 are arranged on the surface of the detection pipe body 1, and two sets of comparison color cards 16 are fixed on one side of the detection pipe body 1 and located between the two sets of observation windows 15.

[0037] Through the design of the observation window 15, the gas in the inside of the detection pipe body 1 can be observed in real time, and the comparison color card 16 is used for comparison of the gas, and the scale 23 is used for controlling the length of the telescopic rod 8.

[0038] As shown in Figure 6 , the cleaning push plate 11 is made of high-density material, and the cleaning push plate 11 is slidably connected with the inner wall of the detection pipe body 1.

[0039] Through the design of the cleaning push plate 11, the cleaning push plate 11 is moved when the telescopic rod 8 moves, and the gas and other substances remaining in the detection pipe body 1 can be pushed out from the air inlet 22 by using the gas pressure in the detection pipe body 1.

[0040] Working principle:

[0041] In use, the detection pipe body 1 is arranged, the cleaning push plate 11 is slidably connected in the inside of the detection pipe body 1, one end of the detection device connecting line 14 is fixedly connected with the second mounting seat 12 fixed on one side of the inside of the detection pipe body 1, the other end of the detection device connecting line 14 is connected with the detection device, the telescopic rod 8 is fixed on the top of the cleaning push plate 11, the telescopic rod 8 penetrates the inside of the pipe cover 5, the length of the telescopic rod 8 is adjusted and fixed by the clamping teeth in the inside of the telescopic rod 8, the telescopic rod 8 is pushed in the direction of the bottom mounting seat 17 at the handheld handle 10, so that the telescopic rod 8 drives the cleaning push plate 11 to move up and down in the inside of the detection pipe body 1, the cleaning push plate 11 is made of high-density material, the gas and other substances remaining in the detection pipe body 1 can be pushed out from the inside of the detection pipe body 1 by the pushing of the cleaning push plate 11 and the gas pressure in the detection pipe body 1, so that the cleaning effect is achieved at one time, the next step of gas detection is facilitated, the whole operation is simple and convenient, and the observation window 15 is arranged to facilitate real-time observation of the gas in the inside of the detection pipe body 1.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reusable gas detection tube comprising a tube body (1), characterized in that, Also include: The cleaning assembly is arranged on the detection pipe body (1), which is used for cleaning the residual material in the cavity of the detection pipe body (1); Wherein, the cleaning assembly includes a fixed seat (2), which is fixed at the top end of the detection pipe body (1), the top of the fixed seat (2) is fixed with a lower mounting seat (3), the top of the lower mounting seat (3) is fixed with a first threaded ring (4), the outer side of the first threaded ring (4) is threadedly connected with a pipe cover (5), the middle of the pipe cover (5) is slidably connected with a telescopic rod (8), the bottom end of the telescopic rod (8) passes through the pipe cover (5) and is fixed with a cleaning push plate (11), one side of the top of the detection pipe body (1) is connected with a detection device connecting line (14) through a second mounting seat (12), the bottom end of the detection pipe body (1) is provided with a bottom mounting seat (17), the bottom end of the bottom mounting seat (17) is threadedly connected with a second threaded ring (19), the bottom of the second threaded ring (19) is connected with a valve (20) through a valve mounting seat (18), the bottom of the detection pipe body (1) is communicated with an air inlet (22).

2. A reusable gas detection tube according to claim 1, wherein: The top of the lower mounting seat (3) is fixed with a sealing ring (6), the sealing ring (6) is located between the pipe cover (5) and the lower mounting seat (3), the middle of the pipe cover (5) is fixed with a first sealing seat (7), the first sealing seat (7) covers the outer surface of the telescopic rod (8).

3. A reusable gas detection tube according to claim 1, wherein: The top of the telescopic rod (8) is fixed with a handle (10) through a first mounting seat (9), the outer periphery of the second mounting seat (12) is fixed with a second sealing seat (13), the second sealing seat (13) is connected with the detection pipe body (1).

4. A reusable gas detection tube according to claim 1, wherein: The bottom of the valve (20) is rotatably connected with an adjusting device (21), the air inlet (22) passes through the adjusting device (21) and extends to the outside of the adjusting device (21), the end of the detection device connecting line (14) is connected with an external gas detection device.

5. A reusable gas detection tube according to claim 1, wherein: One side of the detection pipe body (1) is provided with a scale (23), the surface of the detection pipe body (1) is provided with two groups of observation windows (15), one side of the detection pipe body (1) is fixed with two groups of comparison color cards (16), the comparison color cards (16) are located between the two groups of observation windows (15).

6. A reusable gas detection tube according to claim 1, wherein: The cleaning push plate (11) is made of high-density material, and the cleaning push plate (11) is slidably connected with the inner wall of the detection pipe body (1).

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