Waste gas sampling device applied to industrial waste gas inspection

Abstract

The utility model discloses a waste gas sampling device applied to industrial waste gas inspection, which comprises a handheld flow guide pipe, one end of the handheld flow guide pipe is fixedly provided with a flow guide head, the other end of the flow guide head is communicated with an inner cylinder, and the outer side of one end of the inner cylinder far away from the flow guide head is movably sleeved with an outer cylinder. A flow guide cover is fixedly installed on the outer side of the end, away from the inner barrel, of the outer barrel, a first sealing ring is fixedly installed on the outer side of the end, away from the flow guide cover, of the outer barrel, and adjusting grooves are formed in the two sides of the inner barrel. Through the arranged electric telescopic rod, the electric telescopic rod can drive the outer cylinder and the inner cylinder to be adjusted, active stretching and retracting can be achieved, the length can be adjusted in waste gas, and after adjustment, the adjusting bolt is inserted into the outer cylinder and the adjusting groove to be fixed, so that fixation after adjustment is facilitated, and the sampling device can adapt to different sampling; the adjustment is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste gas inspection sampling device technical field, concretely is a kind of waste gas sampling device for industrial waste gas inspection. BACKGROUND

[0002] Industrial waste gas refers to the various exhaust gases containing pollutants discharged into the air in fuel combustion and production process in enterprise factory area.These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluoride, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist) lead mercury, beryllium compound, smoke dust and productive dust, discharged into atmosphere, can pollute air.These substances enter the human body through different ways respiratory tract, some directly produce harm, some have accumulation effect, can more seriously endanger human health.Different substances can have different effects.

[0003] In the industrial waste gas inspection process, waste gas can be collected by using sampling device to carry out subsequent inspection, and the existing detection sampling device, in the sampling process, due to the sealing problem between sampling device and storage bottle and gas collection process, there is that waste gas cannot fill storage bottle and mix other air, cause gas collection composition and content distortion situation, and sampling at waste gas discharge mechanism, and sampling device cannot adjust length and be difficult to go deep into waste gas generation inside, to cause sampling inconvenience, based on this, a kind of waste gas sampling device for industrial waste gas inspection is presented. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of waste gas sampling device for industrial waste gas inspection to solve the problems presented in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of exhaust gas sampling device applied to industrial waste gas inspection, including handheld flow guide pipe, one end of the handheld flow guide pipe is fixedly installed with flow guide head, another end of the flow guide head is communicated with inner cylinder, the outer side of the inner cylinder far from flow guide head one end is movably sleeved with outer cylinder, the outer side of the outer cylinder far from inner cylinder one end is fixedly installed with flow guide cover, the outer side of the outer cylinder far from flow guide cover one end is fixedly installed with first sealing ring, the both sides of the inner cylinder are all provided with adjusting groove, the both sides of the outer cylinder near inner cylinder one end are all screw-connected and are penetrated with adjusting bolt, the one end of the inner cylinder far from flow guide head is fixedly installed with second sealing ring, the top and bottom of the inner cylinder are all fixedly installed with electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly installed on the outer side of the outer cylinder, the inside of the handheld flow guide pipe is fixedly installed with openwork mounting bracket, the side of the openwork mounting bracket is movably installed with fan, the outer side of the bottom of the fan is fixedly sleeved with fixed ring, the inside of the fixed ring is provided with several flow guide channels, the inside of the bottom of the handheld flow guide pipe is fixedly installed with magnetic attraction ring, the bottom of the magnetic attraction ring is adsorbed with twist-off bottle cap, the top of the twist-off bottle cap is fixedly installed with several clamping blocks, the inside of the bottom of the handheld flow guide pipe is movably sleeved with sealing ring, the bottom of the inner side of the sealing ring is fixedly installed with magnet attraction ring, the inside of the magnet attraction ring is fixedly sleeved with storage bottle, the bottom of the bottom of the handheld flow guide pipe is fixedly installed with limit cover, one side of the storage bottle is communicated with discharge pipe, the inside of the discharge pipe is movably installed with valve.

[0006] Preferably, the first sealing ring is movably sleeved on the outer side of the inner cylinder, and the second sealing ring is movably sleeved on the inner side of the outer cylinder.

[0007] Preferably, the adjusting grooves are linearly and uniformly distributed on the both sides of the inner cylinder, the specifications and sizes of the adjusting bolts are matched with the specifications and sizes of the adjusting grooves, and the adjusting grooves are located on the outer wall of the inner cylinder.

[0008] Preferably, the flow guide channels are circumferentially distributed in the inner side of the fixed ring, the top ends of the flow guide channels are communicated with the top of the magnetic attraction ring, and the bottom ends of the flow guide channels are communicated with the bottom of the twist-off bottle cap.

[0009] Preferably, the sealing ring is fixedly sleeved on the outer side of the top end of the storage bottle, the specifications and sizes of the magnet attraction ring and the sealing ring are matched with the specifications and sizes of the handheld flow guide pipe, the specifications and sizes of the storage bottle are matched with the specifications and sizes of the twist-off bottle cap, the outer side of the top end of the storage bottle is provided with threads matched with the twist-off bottle cap, and the top end of the storage bottle and the inner side of the twist-off bottle cap are connected through the threads.

[0010] Preferably, the clamping blocks are circumferentially and uniformly distributed on the top of the twist-off bottle cap, the clamping blocks movably extend into the inner side of the magnetic attraction ring, and the bottom of the magnetic attraction ring is provided with notches matched with the clamping blocks.

[0011] Compared with the prior art, the device has the advantages that: when the device is used, the user first adjusts the length of the inner cylinder and the outer cylinder, controls the extension and retraction of the electric telescopic rod, and can also adjust the length of the inner cylinder and the outer cylinder by inserting the adjusting bolt into the adjusting groove, then fixes the adjusted length of the inner cylinder and the outer cylinder, and then inserts the screw cap into the inside of the bottom end of the handheld flow guide pipe, inserts the clamping block into the inside of the magnetic attraction ring, the magnetic attraction ring adsorbs and fixes the screw cap, then inserts the storage bottle into the inside of the bottom end of the handheld flow guide pipe, the sealing ring and the magnetic attraction ring are attached to the inner wall of the handheld flow guide pipe, at this time, the flow guide cover is inserted into the waste gas collection place, and then the fan is started, the fan forms an airflow in the handheld flow guide pipe, the gas enters the handheld flow guide pipe through the flow guide cover, the outer cylinder and the inner cylinder, and enters the bottle opening of the storage bottle through the flow guide channel, at this time, the valve is opened, the airflow is formed in the storage bottle and the exhaust pipe, and is discharged, so that the middle section airflow is taken, when the taking is finished, the valve is closed, and the storage bottle is pushed to drive the magnetic attraction ring and the sealing ring to move upwards, so that the bottle opening of the storage bottle is connected and sealed with the screw cap, and then the storage bottle is rotated, the bottle opening of the storage bottle is connected and sealed with the screw cap through threads, so that sampling is completed, finally, the fan is closed, and the valve is opened to facilitate the discharge of the exhaust gas through the exhaust pipe for detection, leakage and air mixing are avoided, the complete exhaust gas is conveniently sampled, air mixing is avoided, the purity of the obtained exhaust gas sample is high, component distortion is avoided, and overall operation is facilitated.

[0012] The electric telescopic rod is arranged, the electric telescopic rod can drive the outer cylinder and the inner cylinder to be adjusted, active extension can be realized, the length can be adjusted in the exhaust gas, and after adjustment, the adjusting bolt is inserted into the inside of the outer cylinder and the adjusting groove to be fixed, so that the adjusted length is fixed, different sampling can be adapted, and adjustment is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the appearance structure of the utility model.

[0014] Figure 2 It is a rear view of the appearance structure of the utility model.

[0015] Figure 3 It is a right view of the internal structure of the utility model.

[0016] Figure 4 It is a right view of the internal structure of the utility model. Figure 3 It is an enlarged structure diagram of the position A of the utility model.

[0017] In the figure: 1, handheld flow guide pipe; 2, flow guide head; 3, inner cylinder; 4, outer cylinder; 5, flow guide cover; 6, electric telescopic rod; 7, adjusting groove; 8, adjusting bolt; 9, first sealing ring; 10, fixed ring; 11, limiting cover; 12, storage bottle; 13, discharge pipe; 14, valve; 15, hollow mounting rack; 16, second sealing ring; 17, fan; 18, flow guide channel; 19, sealing ring; 20, magnetic attraction ring; 21, twist bottle cap; 22, magnet ring; 23, clamping block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of waste gas sampling device applied to industrial waste gas inspection, including handheld flow guide pipe 1, one end of handheld flow guide pipe 1 is fixedly installed with flow guide head 2, the other end of flow guide head 2 is communicated with inner cylinder 3, the outer side of the end of inner cylinder 3 away from flow guide head 2 is movably sleeved with outer cylinder 4, the outer side of the end of outer cylinder 4 away from inner cylinder 3 is fixedly installed with flow guide cover 5, the outer side of the end of outer cylinder 4 away from flow guide cover 5 is fixedly installed with first sealing ring 9, adjusting groove 7 is set in the two sides of inner cylinder 3, adjusting bolt 8 is screwed and connected to be penetrated in the two sides of the end of outer cylinder 4 close to inner cylinder 3, the end of inner cylinder 3 away from flow guide head 2 is fixedly installed with second sealing ring 16, electric telescopic rod 6 is fixedly installed at the top and bottom of inner cylinder 3, the telescopic end of electric telescopic rod 6 is fixedly installed at the outer side of outer cylinder 4, hollow mounting rack 15 is fixedly installed in the inside of handheld flow guide pipe 1, fan 17 is movably installed on the side of hollow mounting rack 15, fixed ring 10 is fixedly sleeved on the outer side of the bottom of fan 17, a plurality of flow guide channels 18 are formed in the inside of fixed ring 10, magnetic attraction ring 20 is fixedly installed in the inside of the bottom of handheld flow guide pipe 1, twist bottle cap 21 is adsorbed on the bottom of magnetic attraction ring 20, a plurality of clamping blocks 23 are fixedly installed on the top of twist bottle cap 21, sealing ring 19 is movably sleeved in the inside of the bottom of handheld flow guide pipe 1, magnet ring 22 is fixedly installed on the inner side of the bottom of sealing ring 19, storage bottle 12 is fixedly sleeved on the inner side of magnet ring 22, limiting cover 11 is fixedly installed on the bottom of the bottom of handheld flow guide pipe 1, discharge pipe 13 is communicated on the side of storage bottle 12, valve 14 is movably installed in the inside of discharge pipe 13.

[0020] The working principle of the above technical scheme is as follows: in use, the user first adjusts the length of the inner cylinder 3 and the outer cylinder 4, controls the extension and retraction of the electric telescopic rod 6, and can also fix the length of the adjusted inner cylinder 3 and outer cylinder 4 by inserting the adjusting bolt 8 into the adjusting groove 7. Then, the screw cap 21 is inserted into the bottom end of the handheld flow guide pipe 1, the clamping block 23 is inserted into the magnetic ring 20, the magnetic ring 20 is attracted and fixed to the screw cap 21, the storage bottle 12 is inserted into the bottom end of the handheld flow guide pipe 1, the sealing ring 19 and the magnetic ring 22 are attached to the inner wall of the handheld flow guide pipe 1, the flow guide cover 5 is inserted into the exhaust gas collection position, and the fan 17 is started. The fan 17 forms an airflow in the handheld flow guide pipe 1, the gas enters the handheld flow guide pipe 1 through the outer cylinder 4 and the inner cylinder 3, and enters the bottle opening of the storage bottle 12 through the flow guide 18. At this time, the valve 14 is opened, the airflow is formed in the storage bottle 12 and the exhaust pipe 13, and the middle section of the airflow is taken out. When the operation is completed, the valve 14 is closed, and the storage bottle 12 is pushed to drive the magnetic ring 22 and the sealing ring 19 to move upwards, so that the bottle opening of the storage bottle 12 is connected to the screw cap 21. Then, the storage bottle 12 is rotated to connect the bottle opening of the storage bottle 12 to the screw cap 21 through threads, so as to complete sampling. Finally, the fan 17 is turned off, the valve 14 is opened, and the exhaust gas is discharged through the exhaust pipe 13 for detection to avoid leakage and air mixing. The scheme is convenient for sampling complete exhaust gas, avoids air mixing, and obtains high-purity exhaust gas samples to avoid component distortion. The whole operation is convenient.

[0021] In another embodiment, as shown in Figures 1-4 The first sealing ring 9 is movably sleeved on the outside of the inner cylinder 3, and the second sealing ring 16 is movably sleeved on the inside of the outer cylinder 4.

[0022] The first sealing ring 9 and the second sealing ring 16 seal the connection between the inner cylinder 3 and the outer cylinder 4, thereby reducing gas leakage, maintaining air tightness during adjustment, and reducing gas leakage.

[0023] In another embodiment, as shown in Figures 1-4 The adjusting grooves 7 are linearly and uniformly distributed on both sides of the inner cylinder 3, the specifications of the adjusting bolts 8 are matched with the specifications of the adjusting grooves 7, and the adjusting grooves 7 are located on the outer wall of the inner cylinder 3.

[0024] The electric telescopic rod 6 is provided, and the extension and retraction of the electric telescopic rod 6 can drive the outer cylinder 4 and the inner cylinder 3 to adjust, so as to actively extend and retract, adjust the length in the exhaust gas, and fix the outer cylinder 4 and the adjusting groove 7 after adjustment by inserting the adjusting bolt 8, thereby facilitating adjustment and fixation after adjustment, adapting to different sampling, and facilitating adjustment.

[0025] In another embodiment, as shown in Figures 1-4As shown, the flow guide 18 is circumferentially distributed inside the fixed ring 10, the top end of the flow guide 18 is communicated at the top of the magnetic ring 20, and the bottom end of the flow guide 18 is communicated at the bottom of the twist bottle cap 21.

[0026] The flow guide 18 guides the airflow to the bottom of the magnetic ring 20 and the twist bottle cap 21, facilitates bypassing the twist bottle cap 21, and facilitates collecting uniform airflow for the storage bottle 12, and facilitates guiding into the inside of the storage bottle 12.

[0027] In another embodiment, as shown, Figures 1-4 The sealing ring 19 is fixedly sleeved outside the top end of the storage bottle 12, the magnetic ring 22 and the sealing ring 19 are matched in size with the handheld flow guide pipe 1, the storage bottle 12 is matched in size with the twist bottle cap 21, the outside of the top end of the storage bottle 12 is provided with a thread matched with the twist bottle cap 21, and the top end of the storage bottle 12 and the inside of the twist bottle cap 21 are connected by the thread.

[0028] The sealing ring 19 and the magnetic ring 22 are attached to the inner wall of the bottom end of the handheld flow guide pipe 1, are sealed by the sealing ring 19, are adsorbed inside the bottom end of the handheld flow guide pipe 1 by the magnetic ring 22, are facilitated to stabilize the position of the storage bottle 12 by the friction between the sealing ring 19 and the handheld flow guide pipe 1 and the magnetic adsorption force between the magnetic ring 22 and the handheld flow guide pipe 1, avoid falling, and facilitate the operation of the operator, the bottle opening of the storage bottle 12 is provided with a thread matched with the twist bottle cap 21, the inside of the twist bottle cap 21 is provided with a thread matched with the bottle opening of the storage bottle 12, the storage bottle 12 and the twist bottle cap 21 are connected by the thread, thereby gradually closing in the connection, facilitating the guiding of the airflow and closing.

[0029] In another embodiment, as shown, Figures 1-4 The clamping block 23 is circumferentially and uniformly distributed at the top of the twist bottle cap 21, the clamping block 23 is movably extended into the inside of the magnetic ring 20, and the bottom of the magnetic ring 20 is provided with a slot matched with the clamping block 23.

[0030] The insertion of the clamping block 23 into the inside of the magnetic ring 20 facilitates the application of a fixing force to the clamping block 23 and the twist bottle cap 21, facilitates the provision of a stabilizing effect when the storage bottle 12 is rotatably installed into the inside of the twist bottle cap 21, the twist bottle cap 21 provides a stabilizing effect for the twist bottle cap 21 and the clamping block 23 through the slot and the magnetic attraction, facilitates the installation and filling of the operator, the magnetic ring 20 and the twist bottle cap 21 generate a magnetic attraction, the magnetic ring 22 and the handheld flow guide pipe 1 generate a magnetic attraction, and the structure is facilitated to be stably used in cooperation.

[0031] 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 device for sampling exhaust gases for use in the inspection of industrial exhaust gases, comprising a hand-held flow guide (1), characterised in that: The handheld flow guide pipe (1) is fixedly installed with a flow guide head (2) at one end, the other end of the flow guide head (2) is communicated with an inner cylinder (3), the outer side of the end of the inner cylinder (3) away from the flow guide head (2) is movably sleeved with an outer cylinder (4), the outer side of the end of the outer cylinder (4) away from the inner cylinder (3) is fixedly installed with a flow guide cover (5), the outer side of the end of the outer cylinder (4) away from the flow guide cover (5) is fixedly installed with a first sealing ring (9), both sides of the inner cylinder (3) are provided with adjusting grooves (7), both sides of the end of the outer cylinder (4) close to the inner cylinder (3) are threadedly connected with adjusting bolts (8) penetrating through, the end of the inner cylinder (3) away from the flow guide head (2) is fixedly installed with a second sealing ring (16), the top and bottom of the inner cylinder (3) are fixedly installed with electric telescopic rods (6), the telescopic end of the electric telescopic rod (6) is fixedly installed on the outer side of the outer cylinder (4), the inside of the handheld flow guide pipe (1) is fixedly installed with a hollow mounting rack (15), one side of the hollow mounting rack (15) is movably installed with a fan (17), the outer side of the bottom end of the fan (17) is fixedly sleeved with a fixed ring (10), a plurality of flow guide channels (18) are formed in the inside of the fixed ring (10), the inside of the bottom end of the handheld flow guide pipe (1) is fixedly installed with a magnetic suction ring (20), the bottom of the magnetic suction ring (20) is adsorbed with a twist bottle cap (21), the top of the twist bottle cap (21) is fixedly installed with a plurality of clamping blocks (23), the inside of the bottom end of the handheld flow guide pipe (1) is movably sleeved with a sealing ring (19), the inside of the bottom of the sealing ring (19) is fixedly installed with a magnetic iron suction ring (22), the inside of the magnetic iron suction ring (22) is fixedly sleeved with a storage bottle (12), the bottom of the bottom end of the handheld flow guide pipe (1) is fixedly installed with a limiting cover (11), one side of the storage bottle (12) is communicated with a discharge pipe (13), the inside of the discharge pipe (13) is movably installed with a valve (14).

2. The exhaust sampling device for use in the inspection of industrial exhaust gases according to claim 1, characterized in that: The first sealing ring (9) is movably sleeved on the outside of the inner cylinder (3), and the second sealing ring (16) is movably sleeved in the inside of the outer cylinder (4).

3. The exhaust sampling device for use in industrial exhaust testing of claim 1, wherein: The adjusting grooves (7) are linearly and uniformly distributed on both sides of the inner cylinder (3), the specification size of the adjusting bolt (8) is matched with that of the adjusting groove (7), and the adjusting groove (7) is located on the outer wall of the inner cylinder (3).

4. The exhaust sampling device for use in industrial exhaust testing of claim 1, wherein: The flow guide channels (18) are circumferentially distributed in the inside of the fixed ring (10), the top end of the flow guide channel (18) is communicated with the top of the magnetic suction ring (20), and the bottom end of the flow guide channel (18) is communicated with the bottom of the twist bottle cap (21).

5. The exhaust sampling device for use in industrial exhaust testing of claim 1, wherein: The sealing ring (19) is fixedly sleeved on the outside of the top end of the storage bottle (12), the specification size of the magnetic iron suction ring (22) and the sealing ring (19) is matched with that of the handheld flow guide pipe (1), the specification size of the storage bottle (12) is matched with that of the twist bottle cap (21), the outside of the top end of the storage bottle (12) is provided with threads matched with the twist bottle cap (21), and the top end of the storage bottle (12) and the inside of the twist bottle cap (21) are connected through threads.

6. The exhaust sampling device for use in industrial exhaust testing of claim 1, wherein: The card block (23) is uniformly distributed in the top of the twist bottle cap (21) in a circle, the card block (23) is movably extended to the inside of the magnetic attraction ring (20), and the bottom of the magnetic attraction ring (20) is provided with a notch matched with the card block (23).

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