Sampling device for industrial automation environment test

Abstract

The utility model discloses a sampling device for industrial automation environment testing, and relates to the technical field of industrial automation environment testing. Comprising an exhaust pipe, a sampling assembly arranged on the outer side of the exhaust pipe and used for storing collected gas, and a pushing assembly arranged on the inner side of the exhaust pipe and used for collecting gas in the environment. According to the gas sampling device, gas at different positions in an industrial environment can be sampled by arranging the plurality of gas storage tanks, the arc-shaped block is arranged, the arc-shaped block drives the sealing column to translate by utilizing the round rod under the treading of the fixed block, the gas can enter the gas storage tanks, and the gas can enter the gas storage tanks when secondary gas extraction is carried out. Therefore, the utilization rate of the device is improved, and the sampling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial automation environmental test technical field, concretely is a sampling device for industrial automation environmental test. BACKGROUND

[0002] Industrial automation is the trend that automatic control and automatic adjusting device are widely used in industrial production to replace manual operation of machine and machine system for processing production, under the condition of industrial production automation, people only indirectly take care of and supervise machine production, industrial automation can be divided into: semi-automation, namely part adopts automatic control and automatic device, and another part is produced by manual operation of machine, full automation refers to that all processes in production process, including feeding, discharging, loading and unloading, do not need people to directly produce operation, and machine continuously and repeatedly produces one or a batch of products.

[0003] The existing device can only carry out gas sampling work once each time, and sampling personnel need to sample repeatedly many times, which increases labor intensity, and therefore, the sampling device for industrial automation environmental test is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a sampling device for industrial automation environmental test, which can solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sampling device for industrial automation environmental test, comprising: a suction pipe,

[0006] A sampling assembly is arranged outside the suction pipe and is used for storing collected gas.

[0007] A pushing assembly is arranged inside the suction pipe and is used for collecting gas in the environment.

[0008] The pushing assembly comprises:

[0009] A fixing disc is arranged inside the suction pipe, a plurality of air holes are arranged on the fixing disc, a screw rod is arranged inside the fixing disc, and one end of the screw rod penetrates to the outside of the suction pipe.

[0010] As one specific scheme in the technical scheme, a knob is arranged on the outer wall of one end of the screw rod, a sealing plate is arranged on the outer wall of the screw rod, a fixing block is arranged on the outer wall of the sealing plate, and the fixing block slides in the sliding groove on the inner wall of the suction pipe.

[0011] As a specific scheme of the technical scheme in the application, the air extraction pipe is provided with an air inlet pipe at one end, a sleeve pipe is arranged at the middle section of the air inlet pipe, and a filter plate is arranged inside the sleeve pipe.

[0012] As a specific scheme of the technical scheme in the application, the sampling assembly comprises:

[0013] An air induction pipe is arranged outside the air extraction pipe, an air storage tank is arranged at the outer wall of the bottom end of the air induction pipe, an air exhaust pipe is arranged at the bottom end of the air storage tank, and the bottom end of the air exhaust pipe is connected with an air exhaust valve.

[0014] As a specific scheme of the technical scheme in the application, a fixing plate is arranged inside the air storage tank, a plurality of fixing rods are arranged at the outer wall of the fixing plate, one end of each fixing rod is connected with the inner wall of the air storage tank, and a fixing cylinder is arranged at the top end of the fixing plate.

[0015] As a specific scheme of the technical scheme in the application, a spring is arranged inside the fixing cylinder, a sealing column is arranged above the spring, a round rod is arranged at the top end of the sealing column, and an arc-shaped block is arranged at the top end of the round rod.

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

[0017] The sampling device for industrial automation environment test can sample the gas at different positions in the industrial environment through the plurality of air storage tanks, and the arc-shaped block can be translated by the round rod to drive the sealing column to translate under the treading of the fixing block, so that the gas can enter the air storage tank and will not be mixed with the gas extracted last time, thereby improving the utilization rate of the device and increasing the sampling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an isometric schematic view of the application;

[0019] Figure 2 It is an isometric sectional schematic view of the application;

[0020] Figure 3 It is a sectional schematic view of the pushing assembly of the application;

[0021] Figure 4 It is a sectional schematic view of the sampling assembly of the application;

[0022] Figure 5 It is a sectional schematic view of the inside of the sampling assembly of the application.

[0023] In the diagram: 1. Suction pipe; 101. Inlet pipe; 102. Filter plate; 103. Sleeve; 2. Sampling assembly; 201. Gas storage tank; 202. Exhaust valve; 203. Exhaust pipe; 204. Fixing rod; 205. Air intake pipe; 206. Arc block; 207. Round rod; 208. Fixing cylinder; 209. Fixing plate; 210. Spring; 211. Sealing column; 3. Pushing assembly; 301. Knob; 302. Screw; 303. Slide groove; 304. Sealing plate; 305. Fixing block; 306. Vent hole; 307. Fixing plate. 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] like Figures 1-5 As shown, this utility model provides a technical solution: a sampling device for testing industrial automation environments, including an extraction pipe 1, a sampling component 2, and a pushing component 3. With the close cooperation of each part, it can test the industrial automation environment to detect the degree of gas toxicity at different locations. By setting the sampling component 2, the collected gas can be stored in different gas storage tanks 201. The sampling component 2 is set inside the extraction pipe 1. By setting the pushing component 3, the gas in the industrial automation environment can be collected, and multiple collections can be performed to test the degree of gas toxicity at different locations. The pushing component 3 is set inside the extraction pipe 1.

[0026] like Figures 1-5As shown in the embodiments of the application, the fixed disc 307 is located inside the air extraction pipe 1, the fixed disc 307 is provided with a plurality of air holes 306, the fixed disc 307 is provided with a screw rod 302 inside, one end of the screw rod 302 penetrates to the outside of the air extraction pipe 1, the outer wall of one end of the screw rod 302 is provided with a knob 301, the outer wall of the screw rod 302 is provided with a sealing plate 304, the outer wall of the sealing plate 304 is provided with a fixed block 305, the fixed block 305 slides in the sliding groove 303 on the inner wall of the air extraction pipe 1, specifically, the sealing plate 304 can extract the gas in the industrial automation environment by being arranged, the screw rod 302 can be rotated by rotating the knob 301, the fixed disc 307 on the outer wall of the screw rod 302 is fixed on the inner wall of the air extraction pipe 1, the fixed disc 307 can provide support for the rotating movement of the screw rod 302, and the fixed disc 307 is provided with a plurality of air holes 306 for the circulation of gas, so as to enter the gas storage tank 201, under the rotating action of the screw rod 302, the sealing plate 304 is limited by the fixed block 305 and moves linearly along the sliding groove 303, since the sealing plate 304 is sealingly connected with the inner wall of the air extraction pipe 1, after the gas enters the air extraction pipe 1, it only moves in the space on the side of the sealing plate 304 facing the air inlet pipe 101, and moves linearly in the air extraction pipe 1 through the sealing plate 304, the gas will be extracted into the air extraction pipe 1, similar to the principle of a needle cylinder, and multiple air extraction operations can be performed by rotating the knob 301 back and forth, when the air extraction operation is completed, if the air extraction is to be continued, the sealing plate 304 is retreated to the state of abutting against the fixed disc 307, so that the residual gas left in the last air extraction process can be discharged from the air inlet pipe 101, and the gas extracted during the second air extraction can be prevented from mixing with too much residual gas during the last air extraction.

[0027] As shown in the embodiments of the application, Figures 1-5 As shown in the embodiments of the application, the air extraction pipe 1 is provided with an air inlet pipe 101 at one end, the air inlet pipe 101 is provided with a sleeve 103 in the middle section, the sleeve 103 is provided with a filter plate 102 inside, specifically, when the air extraction pipe 1 extracts the gas in the industrial environment, since the gas contains macromolecular solid impurities, it will affect the final test result, therefore, the filter plate 102 is arranged to filter the gas, so as to purify the extracted gas, the inner wall of both ends of the sleeve 103 is provided with threads, and the outer wall of the middle section of the air inlet pipe 101 is provided with threads, the sleeve 103 is connected with the air inlet pipe 101 through the threads, so as to facilitate disassembly and replacement of the filter plate 102, the filter plate 102 is not fixed on the inner wall of the sleeve 103, but is arranged to stand on the inner wall of the sleeve 103, when the air inlet pipe 101 and the sleeve 103 are connected through the threads, pressure is applied to both ends of the filter plate 102, so as to fix the filter plate 102 inside the sleeve 103, and the filter plate 102 is in contact with the air inlet pipe 101 on both sides.

[0028] As shown in the embodiments of the application, Figures 1-5As shown, in the embodiment of the present application, the air duct 205 is located outside the air extraction pipe 1, the outer wall of the bottom end of the air duct 205 is provided with a gas storage tank 201, the bottom end of the gas storage tank 201 is provided with an exhaust pipe 203, the bottom end of the exhaust pipe 203 is connected with an exhaust valve 202, the inner side of the gas storage tank 201 is provided with a fixed plate 209, the outer wall of the fixed plate 209 is provided with a plurality of fixed rods 204, one end of the fixed rod 204 is connected with the inner wall of the gas storage tank 201, the top end of the fixed plate 209 is provided with a fixed cylinder 208, the inner side of the fixed cylinder 208 is provided with a spring 210, the upper side of the spring 210 is provided with a sealing column 211, the top end of the sealing column 211 is provided with a round rod 207, the top end of the round rod 207 is provided with an arc block 206, specifically, the gas storage tank 201 is arranged to store the extracted gas, when the gas needs to be detected, the gas in the gas storage tank 201 is discharged through the exhaust valve 202, the inner wall of the gas storage tank 201 is fixedly provided with the fixed rod 204, the fixed rod 204 is used to limit the fixed plate 209, so that the fixed plate 209 can be suspended inside the gas storage tank 201, the fixed plate 209 is used to support the fixed cylinder 208 and provide the installation environment of the spring 210, in the normal state, part of the bottom end of the sealing column 211 is located in the inner wall of the fixed cylinder 208, so as to guide the spring 210, part of the top end of the sealing column 211 is located in the inner wall of the air duct 205, and the sealing column 211 is in sealing connection with the air duct 205, and at this time the arc block 206 is located in the sliding groove 303 on the inner wall of the air extraction pipe 1 under the support of the round rod 207 and is flush with the inner wall of the air extraction pipe 1, in the moving process of the sealing plate 304, because the arc block 206 has a certain curvature instead of a semicircular shape, there is a plane at the top end of the arc block 206, the sealing plate 304 drives the fixed block 305 to move, one of the fixed blocks 305 will move to the plane of the arc block 206 by the slope of the surface of the arc block 206, at this time the arc block 206 will move downward, the sealing column 211 is lowered by the round rod 207 in the downward movement process of the arc block 206, the sealing column 211 is lowered along the inner wall of the fixed cylinder 208, the sealing column 211 is compressed while driving the spring 210, at this moment the sealing column 211 will be separated from the inner wall of the air duct 205, at this moment there will be a gap between the air duct 205 and the gas storage tank 201, the extracted air will enter the gas storage tank 201 through the gap, when the next area of gas collection is needed, the fixed blocks 305 are continuously moved, the fixed blocks 305 are provided with a plurality of fixed blocks, when one of them is used to step on the arc block 206, the remaining fixed blocks are still limited by the sliding groove 303, therefore the movement of the sealing plate 304 will not be offset, the fixed block 305 is separated from the arc block 206 and moves to another arc block 206, at this time the spring 210 is reset, so that the sealing column 211 can return to the air duct 205 again, so as to avoid that the gas enters the last gas storage tank 201 and mixes with the last extracted gas when the air is extracted again.

[0029] 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 the 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 sampling device for industrial automation environmental testing, comprising: The air extraction pipe (1) is characterized by: The sampling component (2) is set outside the gas extraction tube (1) and is used to preserve the collected gas. The push component (3) is set inside the exhaust pipe (1) and is used to collect gas in the environment; The push component (3) includes: A fixed plate (307) is located inside the suction pipe (1). The fixed plate (307) is provided with a number of ventilation holes (306). A screw (302) is provided inside the fixed plate (307). One end of the screw (302) extends through to the outside of the suction pipe (1).

2. The sampling device for industrial automation environmental testing according to claim 1, characterized in that: A knob (301) is provided on the outer wall of one end of the screw (302), a sealing plate (304) is provided on the outer wall of the screw (302), a fixing block (305) is provided on the outer wall of the sealing plate (304), and the fixing block (305) slides in the groove (303) on the inner wall of the air extraction pipe (1).

3. A sampling device for industrial automation environmental testing according to claim 2, characterized in that: The exhaust pipe (1) is provided with an air inlet pipe (101) at one end, a sleeve (103) is provided in the middle section of the air inlet pipe (101), and a filter plate (102) is provided inside the sleeve (103).

4. A sampling device for industrial automation environmental testing according to claim 3, characterized in that: The sampling component (2) includes: An air intake pipe (205) is located outside the air extraction pipe (1). An air storage tank (201) is provided on the outer wall of the bottom end of the air intake pipe (205). An exhaust pipe (203) is provided at the bottom end of the air storage tank (201). The bottom end of the exhaust pipe (203) is connected to the exhaust valve (202).

5. A sampling device for industrial automation environmental testing according to claim 4, characterized in that: The gas storage tank (201) is provided with a fixing plate (209) on the inner side. Multiple fixing rods (204) are provided on the outer wall of the fixing plate (209). One end of the fixing rod (204) is connected to the inner wall of the gas storage tank (201). A fixing cylinder (208) is provided at the top of the fixing plate (209).

6. A sampling device for industrial automation environmental testing according to claim 5, characterized in that: A spring (210) is provided inside the fixed cylinder (208), a sealing post (211) is provided above the spring (210), a round rod (207) is provided at the top of the sealing post (211), and an arc-shaped block (206) is provided at the top of the round rod (207).

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