CN218629676U - Detection is with entrapment equipment that sweeps - Google Patents

Detection is with entrapment equipment that sweeps Download PDF

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Publication number
CN218629676U
CN218629676U CN202221737006.3U CN202221737006U CN218629676U CN 218629676 U CN218629676 U CN 218629676U CN 202221737006 U CN202221737006 U CN 202221737006U CN 218629676 U CN218629676 U CN 218629676U
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Prior art keywords
backup pad
pipe
gas storage
liquid feeding
storehouse
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CN202221737006.3U
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Chinese (zh)
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崔贺坤
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Tianjin Zhongsheng Instrument Co ltd
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Tianjin Zhongsheng Instrument Co ltd
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Abstract

The utility model discloses a detect with entrapment equipment that sweeps, including support frame, backup pad one, backup pad two, backup pad three, add the liquid storehouse, liquid feeding pipe, add liquid valve, lift cylinder, link, sealing plug and gas storage storehouse, backup pad one, backup pad two and backup pad three are located on the support frame, it locates on the backup pad three to add the liquid storehouse, the gas storage storehouse is located on backup pad one and the backup pad two, liquid feeding pipe one end is connected in adding the liquid storehouse, the liquid feeding pipe other end is connected in the gas storage storehouse. The utility model belongs to the technical field of the entrapment equipment that sweeps, specifically indicate that a structure is compacter, and convenient to use can be to the detection of water sample ration usefulness with the entrapment equipment that sweeps.

Description

Detection is with entrapment equipment that sweeps
Technical Field
The utility model belongs to the technical field of the entrapment equipment that sweeps, specifically indicate a detect with sweeping entrapment equipment.
Background
In the existing life, a purging and trapping method generally uses high-purity nitrogen or helium as a carrier gas to purge a water sample or a soil sample in a room, purge volatile organic gases dissolved in the soil or the water out and enrich the volatile organic gases into a trapping pipe, and can trap the volatile organic gases at normal temperature, after purging is finished, the trapping pipe is heated instantly, so that trapped gases to be analyzed enter a chromatograph to be measured, and the purging and trapping technology is widely applied at present.
The patent with publication number CN209640303U discloses a volatile organic matter purging and trapping device, a water sample to be tested enters a sample tube from a liquid inlet tube through a water pump, an inert carrier gas is blown into the bottom of the sample tube through a carrier gas dispersing structure, because the carrier gas dispersing structure is composed of two or more annular glass tubes with vent holes, when the inert carrier gas enters the annular glass tubes, the inert carrier gas enters the water sample to be tested through the vent holes, so that the inert carrier gas is fully contacted with the water sample to be tested and generates a plurality of micro bubbles, the volatile organic matter in the water sample to be tested is changed into a gaseous state and exists in the inert carrier gas, so that the volatile organic matter in the water sample to be tested is taken out, the purging of the volatile organic matter in the water sample to be tested is more uniform and effective, then the volatile organic matter enters a gas drying tube through a three-way valve two to absorb moisture, and then enters the trapping tube through a gas circulation tube two, the process is inconvenient for quantitatively taking the water sample, the whole volume is large, and the use is convenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a structure is compacter, and convenient to use can be to the detection of water sample ration usefulness with the entrapment equipment that sweeps.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the utility model provides a detect with entrapment equipment that sweeps, includes support frame, backup pad one, backup pad two, backup pad three, adds the liquid storehouse, liquid feeding pipe, adds the liquid valve, lift cylinder, link, sealing plug and gas storage storehouse, backup pad one, backup pad two and backup pad three are located on the support frame, it locates on backup pad three to add the liquid storehouse, the gas storage storehouse is located on backup pad one and the backup pad two, liquid feeding pipe one end is connected in adding the liquid storehouse, the liquid feeding pipe other end is connected in the gas storage storehouse, the liquid feeding valve is located on the liquid feeding pipe, the sealing plug is located in the gas storage storehouse, the link is located on the sealing plug, lift cylinder one end is located under the gas storage storehouse roof, the link roof is located to the lift cylinder other end on, in advance pours inert gas into in the gas storage storehouse with quantitative water in adding the liquid storehouse, opens the liquid feeding valve, will add in the liquid storehouse water from liquid feeding pipe in the gas storage storehouse, lift cylinder drives the link and the sealing plug and rises, and inert gas floats upwards in the aquatic this moment, takes volatile organic matter out in the water sample.
Preferably, be equipped with the support bracket on the support frame lateral wall, be equipped with the catch pipe on the support bracket, catch pipe one end is connected with connecting pipe two, the catch pipe other end is connected with the outlet duct, connecting pipe two is served and is connected with the gas drying pipe, the junction of gas drying pipe and gas storage bin roof is equipped with connecting pipe one, a connecting pipe runs through support frame lateral wall setting, the fixed cover that has connect on the gas drying pipe has the supporting sleeve board, the supporting sleeve board cup joints and locates on the support bracket when the gas drying pipe, increases stability, takes out the volatile organic compound in the water sample, gets into the inside of gas drying pipe through connecting pipe one, dries gas through the drier granule, then gets into the inside of catch pipe through connecting pipe two, and the catch pipe is all analyzed out the volatile organic compound to flow through the inert carrier gas gets into in the chromatograph and detects.
Preferably, an inner support is arranged on the inner side wall of the gas storage bin, a sleeving block is arranged on the outer side wall of the connecting frame, the sleeving block penetrates through the inner support to be arranged in a sliding mode, and the stability of the connecting frame during moving is improved.
Preferably, a guide plate is arranged on the sealing plug, the side wall of the guide plate is obliquely arranged, and water flows down along the side wall of the guide plate.
Preferably, the liquid adding bin is of a U-shaped structure, a graduated scale is arranged on the outer side wall of the liquid adding bin, auxiliary observation is carried out, and water in the liquid adding bin is quantitatively added.
Preferably, the gas storage bin bottom is the U-shaped structure, be equipped with the air inlet under the gas storage bin diapire, be equipped with the admission valve on the air inlet, be convenient for inject inert gas in the case gas storage bin.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of detect with sweeping entrapment equipment, overall structure is compact, high durability and convenient use, inject inert gas in gas storage storehouse in advance through the gas storage storehouse, arrange quantitative water in the liquid feeding storehouse in, open the liquid feeding valve, water in the liquid feeding storehouse flows into in the gas storage storehouse from the liquid feeding pipe, lift cylinder drives link and sealing plug and rises, inert gas upwards floats in aqueous this moment, take out volatile organic matter in the water sample, inside through connecting pipe one entering gas drying tube, dry gas through the drier granule, then get into the inside of catching pipe through connecting pipe two, the catching pipe is all analyzed out volatile organic matter, and detect in getting into the chromatograph through inert carrier gas's flow, through the supplementary observation of scale, add to the water ration in the liquid feeding storehouse.
Drawings
FIG. 1 is an overall structure diagram of a purging and trapping device for testing of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The device comprises a support frame 1, a support frame 2, a first support plate, a second support plate, a third support plate, a 5, a liquid adding bin, a 6, a liquid adding pipe 7, a liquid adding valve 8, a lifting cylinder 9, a connecting frame 10, a sealing plug 11, a gas storage bin 12, a first connecting pipe 13, a second connecting pipe 14, a support sleeve plate 15, a gas drying pipe 16, a gas outlet pipe 17, a collecting pipe 18, a support bracket 19, a scale ruler 20, a gas inlet, a 21, a gas inlet valve 22, a guide plate 23, a sleeve block 24 and an inner support.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model relates to a detect with entrapment equipment that sweeps, including support frame 1, a support plate 2, two 3 in the support plate, three 4 in the support plate, liquid feeding storehouse 5, liquid feeding pipe 6, liquid feeding valve 7, lift cylinder 8, link 9, sealing plug 10 and gas storage storehouse 11, a support plate 2, two 3 in the support plate and three 4 in the support plate locate on the support frame 1, liquid feeding storehouse 5 is located on three 4 in the support plate, liquid feeding storehouse 5 is the U-shaped structure, be equipped with scale 19 on the 5 lateral walls in liquid feeding storehouse, gas storage storehouse 11 is located on one 2 in the support plate and two 3 in the support plate, 11 bottoms in gas storage storehouse are the U-shaped structure, gas storage storehouse 11 diapire has air inlet 20, be equipped with admission valve 21 on the air inlet 20, 6 one end of liquid feeding pipe is connected in liquid feeding storehouse 5, the other end of liquid feeding pipe 6 is connected in gas storage storehouse 11, liquid feeding valve 7 is located on liquid feeding pipe 6, sealing plug 10 is located in gas storage storehouse 11, link 9 is located on the top wall, link 9 is located on the sealing plug 10, 8.
As shown in fig. 1, a supporting bracket 18 is arranged on the outer side wall of the supporting frame 1, a collecting pipe 17 is arranged on the supporting bracket 18, one end of the collecting pipe 17 is connected with a second connecting pipe 13, the other end of the collecting pipe 17 is connected with an air outlet pipe 16, one end of the second connecting pipe 13 is connected with a gas drying pipe 15, a first connecting pipe 12 is arranged at the joint of the gas drying pipe 15 and the top wall of the gas storage bin 11, the first connecting pipe 12 penetrates through the side wall of the supporting frame 1, a supporting sleeve plate 14 is fixedly sleeved on the gas drying pipe 15, and the supporting sleeve plate 14 is sleeved on the supporting bracket 18 while being connected with the gas drying pipe 15.
As shown in fig. 2, an inner support 24 is arranged on the inner side wall of the gas storage bin 11, a sleeve block 23 is arranged on the outer side wall of the connecting frame 9, the sleeve block 23 penetrates through the inner support 24 to be arranged in a sliding mode, a guide plate 22 is arranged on the sealing plug 10, and the side wall of the guide plate 22 is arranged in an inclined mode.
During the specific use, inject inert gas in gas storage bin 11 in advance, place quantitative water in liquid feeding storehouse 5, through scale 19 auxiliary observation, add the water ration in liquid feeding storehouse 5, after adding, open liquid feeding valve 7, flow into gas storage bin 11 from liquid feeding pipe 6 with the water in liquid feeding storehouse 5, water is sealed gas storage bin 11 top, lift cylinder 8 drives link 9 and sealing plug 10 and rises, inert gas upwards floats in the aquatic this moment, take out volatile organic compound in the water sample, get into the inside of gas drying tube 15 through connecting pipe one 12, dry gas through the drier granule, then get into the inside of collection pipe 17 through connecting pipe two 13, collection pipe 17 is all analyzed out volatile organic compound, and detect in getting into the chromatograph through the flow of inert carrier gas.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a detection is with sweeping entrapment equipment which characterized in that: including support frame, backup pad one, backup pad two, backup pad three, add liquid storehouse, liquid feeding pipe, liquid feeding valve, lift cylinder, link, sealing plug and gas storage storehouse, backup pad one, backup pad two and backup pad three are located on the support frame, add the liquid storehouse and locate on the backup pad three, the gas storage storehouse is located on backup pad one and the backup pad two, liquid feeding pipe one end is connected in adding the liquid storehouse, the liquid feeding pipe other end is connected in the gas storage storehouse, the liquid feeding valve is located on the liquid feeding pipe, the sealing plug is located in the gas storage storehouse, the link is located on the sealing plug, lift cylinder one end is located under the gas storage storehouse roof, the lift cylinder other end is located on the link roof.
2. A purge and trap apparatus for testing according to claim 1, wherein: the gas storage bin is characterized in that a supporting bracket is arranged on the outer side wall of the supporting frame, a collecting pipe is arranged on the supporting bracket, one end of the collecting pipe is connected with a second connecting pipe, the other end of the collecting pipe is connected with a gas outlet pipe, one end of the second connecting pipe is connected with a gas drying pipe, a first connecting pipe is arranged at the joint of the gas drying pipe and the top wall of the gas storage bin, a first connecting pipe penetrates through the side wall of the supporting frame, a supporting sleeve plate is fixedly sleeved on the gas drying pipe, and the supporting sleeve plate is sleeved on the supporting bracket when the gas drying pipe is arranged.
3. A purge and trap apparatus for testing according to claim 2, wherein: the inner side wall of the gas storage bin is provided with an inner support, the outer side wall of the connecting frame is provided with a sleeving block, and the sleeving block penetrates through the inner support to be arranged in a sliding mode.
4. A purge and trap apparatus for testing according to claim 3, wherein: and a guide plate is arranged on the sealing plug, and the side wall of the guide plate is obliquely arranged.
5. The purge and trap apparatus for testing according to claim 4, wherein: the liquid feeding bin is of a U-shaped structure, and a graduated scale is arranged on the outer side wall of the liquid feeding bin.
6. A purge and trap apparatus for testing according to claim 5, wherein: the bottom of the gas storage bin is of a U-shaped structure, an air inlet is formed in the bottom wall of the gas storage bin, and an air inlet valve is arranged on the air inlet.
CN202221737006.3U 2022-07-05 2022-07-05 Detection is with entrapment equipment that sweeps Active CN218629676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221737006.3U CN218629676U (en) 2022-07-05 2022-07-05 Detection is with entrapment equipment that sweeps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221737006.3U CN218629676U (en) 2022-07-05 2022-07-05 Detection is with entrapment equipment that sweeps

Publications (1)

Publication Number Publication Date
CN218629676U true CN218629676U (en) 2023-03-14

Family

ID=85457074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221737006.3U Active CN218629676U (en) 2022-07-05 2022-07-05 Detection is with entrapment equipment that sweeps

Country Status (1)

Country Link
CN (1) CN218629676U (en)

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