CN207570854U - A kind of sampler for poisonous gas - Google Patents

Abstract

The utility model provides a kind of sampler for poisonous gas, including cup body, sealing cover is installed at the top of cup body, the inside of sealing cover is installed with connecting pipe, the bottom of connecting pipe inner cavity is provided with seal washer, connecting tube is provided at the top of seal washer, fixing pipe is welded at the top of connecting tube, the both sides of connecting pipe bottom are welded with sealing plate, and the both sides that fixing pipe is located inside cup body are in contact with the side of sealing plate, and the both sides that fixing pipe is located inside connecting tube are installed with fixed plate, the bottom of fixed plate is fixedly connected with the first spring.This is used for the sampler of poisonous gas; the method that its method taken out is sampled instead of traditional opening; just toxic gas has been exempted from and situation about leaking is freeed when taking out; so that sampling personnel will not suck toxic gas; so as to which the health for making sampling personnel is guaranteed, while also protects natural environment.

Description

A kind of sampler for poisonous gas

Technical field

The utility model is related to sampler technical fields, specially a kind of sampler for poisonous gas.

Background technology

It is often to be sampled using the specimen cup of opening to take material at present, in sampling since sample easily overflows, so When being sampled to toxic gas, the leakage of gas is often caused, sampling personnel can be to sampling when sucking toxic gas Personnel damage, the health for sampling personnel is caused very serious injury in addition it is serious when can lead to sampling personnel Asphyxiant phenomenon, simultaneously because leaking for poison gas will also result in the pollution of air, then it is not only dangerous, but also not environmentally.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of sampler for poisonous gas, solves The problems mentioned above in the background art.

（Two）Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of for poisonous gas Sampler including cup body, is installed with sealing cover at the top of the cup body, the inside of the sealing cover is installed with company It threads a pipe, one end of the connecting pipe sequentially passes through sealing cover and cup body and extends to the inside of cup body, the connecting pipe The bottom of inner cavity is provided with seal washer, and connecting tube, the top welding of the connecting tube are provided at the top of the seal washer There is fixing pipe, one end of the fixing pipe sequentially passes through connecting tube and connecting pipe and extends to the inside of cup body, the connection The both sides of duct bottom are welded with sealing plate, and the both sides that fixing pipe is located inside cup body connect with the side of sealing plate It touches, and the both sides that fixing pipe is located inside connecting tube are installed with fixed plate, the bottom of the fixed plate is fixedly connected with First spring, the inside of first spring and the outer surface of fixing pipe are socketed, and grooved hole is opened up at the top of the fixing pipe, and The bottom of slot is fixedly connected with the first air inlet pipe.

Preferably, the both sides of first air inlet pipe have been fixedly connected with the second air inlet pipe, and the one of second air inlet pipe End extends to the outer surface of fixing pipe.

Preferably, the both sides of the cup body are welded with articulation piece, and the side of the articulation piece is hinged with hollow pipe.

Preferably, be socketed with barb at the top of the hollow pipe, the bottom end of the barb extend to the inside of hollow pipe and It is fixedly connected with limited block.

Preferably, it is fixedly connected with second spring at the top of the limited block, the inside of the second spring and barb Outer surface is socketed.

Preferably, the both sides of the connecting tube are installed with connecting rod, the inside of the barb and the top of connecting rod Portion's snapping, the side of the cup body outer surface are welded with handle.

（Three）Advantageous effect

The utility model provides a kind of sampler for poisonous gas.Has following advantageous effect：

1st, sampler for being used for poisonous gas, by setting fixed plate and the first spring so that in fixing pipe Second air inlet pipe can enter the inside of cup body so that toxic gas can be entered from the second air inlet pipe first into So that it can which toxic gas is taken out from cup body in tracheae, method that the method taken out is sampled instead of traditional opening, Just toxic gas has been exempted from and situation about leaking is freeed when taking out so that sampling personnel will not suck toxic gas, so as to make sampling The health of personnel is guaranteed, while also protects natural environment.

2nd, the sampler for being used for poisonous gas, by set second spring generate elasticity so that connecting tube with Seal washer is clamped more firm, makes the leakage which obviate toxic gas, by the way that barb and connecting rod is set to be interlockingly connected, so as to The dismounting of connecting tube has been convenient for it, and then has been convenient for regularly replacing the seal washer after sampling, has made which ensure that close The sealing performance of seal washer, it is more preferable to prevent leaking for toxic gas.

Description of the drawings

Fig. 1 is the utility model section view；

Fig. 2 is the utility model hollow pipe sectional view.

In figure：1 cup body, 2 sealing covers, 3 connecting pipes, 4 seal washers, 5 connecting tubes, 6 fixing pipes, 7 sealing plates, 8 are fixed Plate, 9 first springs, 10 slots, 11 first air inlet pipe, 12 second air inlet pipe, 13 articulation pieces, 14 hollow pipes, 15 barbs, 16 limitings Block, 17 second springs, 18 connecting rods, 19 handles.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figs. 1-2, the utility model embodiment provides a kind of sampler for poisonous gas, including cup body 1, The top of cup body 1 is installed with sealing cover 2, and the inside of sealing cover 2 is installed with connecting pipe 3, one end of connecting pipe 3 Sealing cover 2 and cup body 1 and the inside for extending to cup body 1 are sequentially passed through, the bottom of 3 inner cavity of connecting pipe is provided with seal washer 4, By setting seal washer 4 so that sealing performance when connecting tube 5 connect fixed with connecting pipe 3 is more preferable, and then avoids Leaking for toxic gas, the top of seal washer 4 are provided with connecting tube 5, and the top of connecting tube 5 is welded with fixing pipe 6, fixed One end of pipe 6 sequentially passes through connecting tube 5 and connecting pipe 3 and the inside for extending to cup body 1, and the both sides of 3 bottom of connecting pipe are equal Sealing plate 7 is welded with, and side of the both sides with sealing plate 7 that fixing pipe 6 is located inside cup body 1 is in contact, and fixing pipe 6 Both sides inside connecting tube 5 are installed with fixed plate 8, and the bottom of fixed plate 8 is fixedly connected with the first spring 9, passes through 8 and first spring 9 of fixed plate is set so that the second air inlet pipe 12 in fixing pipe 6 can enter the inside of cup body 1, into And toxic gas is entered from the second air inlet pipe 12 in first air inlet pipe 11 so that it can by toxic gas from cup It is taken out in body 1, the inside of the first spring 9 is socketed with the outer surface of fixing pipe 6, and the top of fixing pipe 6 opens up grooved hole 10, and slot The bottom in hole 10 is fixedly connected with the first air inlet pipe 11, and the both sides of the first air inlet pipe 11 have been fixedly connected with the second air inlet pipe 12, One end of second air inlet pipe 12 extends to the outer surface of fixing pipe 6, by the way that probe tube to be inserted into the inside of slot 10, then presses Fixing pipe 6 so that fixed plate 8 move down and then compress the first spring 9 so that internal stretch from fixing pipe 6 to cup body 1, and then The second air inlet pipe 12 is allow to be moved to the bottom of sealing plate 7, its toxic gas is allow to be entered from the second air inlet pipe 12 In first air inlet pipe 11, so as to which so that toxic gas takes out from probe tube, the method taken out is instead of traditional opening The method of sampling has just exempted from toxic gas and situation about leaking is freeed when taking out so that and sampling personnel will not suck toxic gas, So as to which the health for making sampling personnel is guaranteed, while also protects natural environment, the both sides of cup body 1 are welded hinged Fitting 13, the side of articulation piece 13 are hinged with hollow pipe 14, and the top of hollow pipe 14 is socketed with barb 15, and the bottom end of barb 15 is prolonged It extends to the inside of hollow pipe 14 and is fixedly connected with limited block 16, the top of limited block 16 is fixedly connected with second spring 17, leads to The elasticity that setting second spring 17 generates is crossed so that connecting tube 5 is clamped more firm with seal washer 4, makes which obviate have The leakage of poisonous gas, the inside of second spring 17 are socketed with the outer surface of barb 15, the both sides company of being installed with of connecting tube 5 Extension bar 18, the inside of barb 15 and the top snapping of connecting rod 18, by pulling up the barb 15 of both sides so that limiting Block 16 moves up compression second spring 17, when barb 15, which is moved to, to be separated with the top of connecting rod 18, passes through rotation two The barb 15 of side, and then can be by connecting tube 5 from connecting pipe 3 so that hollow pipe 14 is rotated around articulation piece 13 Inside disassembles, by the way that barb 15 and connecting rod 18 is set to be interlockingly connected, consequently facilitating the dismounting of connecting tube 5, and then be convenient for Seal washer 4 after sampling regularly replaced, is made which ensure that the sealing performance of seal washer 4, more preferable anti- Leaking for toxic gas is stopped, the side of 1 outer surface of cup body is welded with handle 19, by setting handle 19 consequently facilitating cup body 1 carrying and carrying.

Operation principle：When in use, by the way that probe tube to be inserted into the inside of slot 10, then fixing pipe 6 is pressed so that solid Fixed board 8 moves down and then compresses the first spring 9 so that fixing pipe 6 and then makes the second air inlet pipe to the internal stretch of cup body 1 12 can be moved to the bottom of sealing plate 7, its toxic gas is allow to enter the first air inlet pipe 11 from the second air inlet pipe 12 In, so as to so that toxic gas takes out from probe tube；By pulling up the barb 15 of both sides so that limited block 16 Compression second spring 17 is moved up, when barb 15, which is moved to, to be separated with the top of connecting rod 18, by rotating both sides Barb 15, and then can be by connecting tube 5 from the inside of connecting pipe 3 so that hollow pipe 14 is rotated around articulation piece 13 It disassembles.

In summary：This is used for the sampler of poisonous gas, by setting 8 and first spring 9 of fixed plate so that The second air inlet pipe 12 in fixing pipe 6 can enter the inside of cup body 1, so that toxic gas can be from the second air inlet pipe It is entered in 12 in first air inlet pipe 11 so that it can which toxic gas is taken out from cup body 1, the method taken out is instead of biography The method of the opening sampling of system has just exempted from toxic gas and situation about leaking is freeed when taking out so that sampling personnel will not suck Toxic gas, so as to which the health for making sampling personnel is guaranteed, while also protects natural environment.

Also, this is used for the sampler of poisonous gas, by setting the elasticity that second spring 17 generates so that even Take over 5 is clamped more firm with seal washer 4, makes the leakage which obviate toxic gas, by setting barb 15 and connecting rod 18 are interlockingly connected, consequently facilitating the dismounting of connecting tube 5, and then be convenient for carrying out regularly more the seal washer 4 after sampling It changes, makes which ensure that the sealing performance of seal washer 4, it is more preferable to prevent leaking for toxic gas.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.In the absence of more restrictions, by sentence " element limited including one ..., it is not excluded that Also there are other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of sampler for poisonous gas, including cup body（1）, it is characterised in that：The cup body（1）Top fix Sealing cover is installed（2）, the sealing cover（2）Inside be installed with connecting pipe（3）, the connecting pipe（3）One End sequentially passes through sealing cover（2）And cup body（1）And extend to cup body（1）Inside, the connecting pipe（3）The bottom of inner cavity is set It is equipped with seal washer（4）, the seal washer（4）Top be provided with connecting tube（5）, the connecting tube（5）Top welding There is fixing pipe（6）, the fixing pipe（6）One end sequentially pass through connecting tube（5）And connecting pipe（3）And extend to cup body（1） Inside, the connecting pipe（3）The both sides of bottom are welded with sealing plate（7）, and fixing pipe（6）Positioned at cup body（1）It is internal Both sides and sealing plate（7）Side be in contact, and fixing pipe（6）Positioned at connecting tube（5）Internal both sides are fixedly mounted There is fixed plate（8）, the fixed plate（8）Bottom be fixedly connected with the first spring（9）, first spring（9）Inside with Fixing pipe（6）Outer surface socket, the fixing pipe（6）Top open up grooved hole（10）, and slot（10）Bottom fix It is connected with the first air inlet pipe（11）.

2. a kind of sampler for poisonous gas according to claim 1, it is characterised in that：First air inlet pipe （11）Both sides be fixedly connected with the second air inlet pipe（12）, second air inlet pipe（12）One end extend to fixing pipe（6） Outer surface.

3. a kind of sampler for poisonous gas according to claim 1, it is characterised in that：The cup body（1）'s Both sides are welded with articulation piece（13）, the articulation piece（13）Side be hinged with hollow pipe（14）.

4. a kind of sampler for poisonous gas according to claim 3, it is characterised in that：The hollow pipe（14） Top be socketed with barb（15）, the barb（15）Bottom end extend to hollow pipe（14）Inside and be fixedly connected with limiting Block（16）.

5. a kind of sampler for poisonous gas according to claim 4, it is characterised in that：The limited block（16） Top be fixedly connected with second spring（17）, the second spring（17）Inside and barb（15）Outer surface socket.

6. a kind of sampler for poisonous gas according to claim 4, it is characterised in that：The connecting tube（5） Both sides be installed with connecting rod（18）, the barb（15）Inside and connecting rod（18）Top snapping, the cup Body（1）The side of outer surface is welded with handle（19）.