CN209841838U - Measuring device for fault hydrogen flow - Google Patents
Measuring device for fault hydrogen flow Download PDFInfo
- Publication number
- CN209841838U CN209841838U CN201920661240.4U CN201920661240U CN209841838U CN 209841838 U CN209841838 U CN 209841838U CN 201920661240 U CN201920661240 U CN 201920661240U CN 209841838 U CN209841838 U CN 209841838U
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- China
- Prior art keywords
- pipe
- hydrogen
- sampling pipe
- conical
- outer side
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Abstract
The utility model discloses a measuring device is flowed to fault hydrogen, include: sampling pipe, toper sample thief, gaseous processing box and hydrogen meter, the toper sample thief is offered the screwed coniform structure for the outside, and the top of toper sample thief is connected with the swivel mount through the link, and the top of swivel mount is connected with the connecting pipe. The utility model discloses in, through being equipped with the gas treatment box, the inboard dehumidifier of gas treatment box can carry out drying process to the gas that detects, prevent to lead to the hydrogen meter to wet the damage when detecting, the life of extension hydrogen meter, the inboard test tube cooperation U type of gas treatment box simultaneously observes the pipe and can catchments to the collecting pipe inboard and observe, can flow into the test tube through the collecting pipe when the inboard ponding of measuring aperture, then enter into in the U type observation tube again, the staff can watch the judgement through observing the pipe, prevent that the hydrogen meter from intaking through the collecting pipe, in order to avoid destroying the hydrogen meter.
Description
Technical Field
The utility model relates to a fault hydrogen flow measurement technical field especially relates to a fault hydrogen flow measurement device.
Background
The fault hydrogen gas flow measuring device is used for measuring the equipment of the gas flow parameter in the soil clearance, and the fault hydrogen gas flow measuring device who uses at present lacks the ponding observation measure in the measuring hole, when detecting, easily appears the hydrogen detector and passes through the discharge and intake to lead to the hydrogen detector to break down, lack the measure of carrying out drying process to the air that detects simultaneously, lead to the hydrogen detector to detect and wet, influence the life of hydrogen detector.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fault hydrogen flow measuring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tomographic hydrogen flow measurement apparatus comprising: the device comprises a sampling pipe, a conical sampler, a gas processing box and a hydrogen measuring instrument;
the conical sampler is of a conical structure with threads formed on the outer side, the top end of the conical sampler is connected with a rotating frame through a connecting frame, and the top of the rotating frame is connected with a connecting pipe;
the sampling pipe is embedded in the conical sampler, the bottom end of the sampling pipe penetrates through the conical sampler and extends to the outer side of the conical sampler, gas collecting holes are uniformly formed in the outer side of the sampling pipe, and the top end of the sampling pipe is communicated with the connecting pipe;
the gas processing box is communicated with the connecting pipe through a gas collecting pipe;
the hydrogen measuring instrument is communicated with the gas processing box through a conduit.
As a further description of the above technical solution:
the inner side of the gas processing box is horizontally provided with a detection tube and a dehumidifier, the detection tube is communicated with the dehumidifier, and the bottom of the detection tube is connected with a U-shaped observation tube through a connector.
As a further description of the above technical solution:
the model of the hydrogen measuring instrument is ATG300H, the detection limit of the hydrogen measuring instrument is 0.01ppm, and the observation range of the hydrogen measuring instrument is 0.5-1000 ppm.
As a further description of the above technical solution:
the device also comprises a protective net rack;
the protective net rack is of a cylindrical structure, and the length of the protective net rack is equal to that of a sampling pipe extending outside the conical sampler;
the protection rack cup joints on the sampling pipe, and the top and the bottom of protection rack all pass through connecting seat screwed connection on the sampling pipe.
As a further description of the above technical solution:
a supporting side frame is arranged on the outer side of the sampling pipe, and the outer side of the supporting side frame is mutually attached to the inner wall of the protective net rack;
the number of the supporting side frames is four, and the four supporting side frames are positioned on the outer side of the sampling pipe and distributed in an annular equal angle mode.
As a further description of the above technical solution:
the bottom end of the sampling pipe is detachably and spirally connected with an end cover.
Advantageous effects
The utility model provides a measuring device is flowed to fault hydrogen. The method has the following beneficial effects:
(1): this fault hydrogen flow measuring device is through being equipped with the gas treatment box, the inboard dehumidifier of gas treatment box can carry out drying process to the gas that detects, prevent to lead to the hydrogen meter to wet the damage when detecting, the life of extension hydrogen meter, the inboard test tube cooperation U type of gas treatment box simultaneously observes the pipe and can observes collecting water to the gas collecting pipe inboard, can flow into the test tube through the gas collecting pipe when the inboard ponding of measuring orifice, then enter into in the U type observation tube again, the staff can watch the judgement through the observation tube, prevent that the hydrogen meter from intaking through the gas collecting pipe, in order to avoid destroying the hydrogen meter.
(2): this fault hydrogen flow measuring device is through being equipped with the protection rack in the sampling pipe outside, and the protection rack can support the measuring orifice, prevents that the measuring orifice from taking place to collapse when measuring, leads to unable measuring, brings the trouble for the staff, and the protection rack can protect the gas collection hole on the sampling pipe simultaneously, prevents that the gas collection hole from blockking up, and the end cover of sampling pipe bottom can be dismantled to be convenient for clear up the sampling pipe inboard.
Drawings
Fig. 1 is a schematic view of the overall structure of a fault hydrogen flow measuring device according to the present invention;
FIG. 2 is a schematic view of the internal structure of the gas processing box of the present invention;
fig. 3 is a schematic structural diagram of a sampling tube in the present invention;
fig. 4 is the schematic cross-sectional structure diagram of the middle protective net rack of the present invention.
Illustration of the drawings:
1. a sampling tube; 2. a conical sampler; 3. a connecting frame; 4. a rotating frame; 5. a connecting pipe; 6. a gas collecting pipe; 7. a gas processing box; 71. a detection tube; 72. a dehumidifier; 73. a connector; 74. a U-shaped observation tube; 8. a hydrogen measuring instrument; 9. a gas collection hole; 10. protecting the net rack; 11. a connecting seat; 12. a support sideframe; 13. and (4) end covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, a tomographic hydrogen flow measurement apparatus includes: the device comprises a sampling pipe 1, a conical sampler 2, a gas processing box 7 and a hydrogen measuring instrument 8;
the conical sampler 2 is in a conical structure with threads on the outer side, the top end of the conical sampler 2 is connected with a rotating frame 4 through a connecting frame 3, and the top of the rotating frame 4 is connected with a connecting pipe 5;
the sampling pipe 1 is embedded in the conical sampler 2, the bottom end of the sampling pipe 1 penetrates through the conical sampler 2 and extends to the outer side of the conical sampler 2, gas collection holes 9 are uniformly formed in the outer side of the sampling pipe 1, and the top end of the sampling pipe 1 is communicated with the connecting pipe 5;
the gas processing box 7 is communicated with the connecting pipe 5 through the gas collecting pipe 6;
the hydrogen meter 8 is communicated with the gas processing box 7 through a conduit.
The inner side of the gas processing box 7 is horizontally provided with a detection pipe 71 and a dehumidifier 72, the detection pipe 71 is communicated with the dehumidifier 72, and the bottom of the detection pipe 71 is connected with a U-shaped observation pipe 74 through a connector 73.
The model of the hydrogen measuring instrument 8 is ATG300H, the detection limit of the hydrogen measuring instrument 8 is 0.01ppm, and the observation range of the hydrogen measuring instrument 8 is 0.5-1000 ppm.
The working principle is as follows: when the fault hydrogen flow measuring device is used for measuring, firstly, holes are drilled in soil through an electric drill, the aperture of each drilled hole is 20-30mm generally, the depth of each drilled hole is 70-120cm generally, the angle of each drilled hole is controlled within 5% so as to avoid blockage of the drilled hole after the electric drill is pulled out, after the drilling is finished, a conical sampler 2 is driven by a rotating frame 4 to rotate and be inserted into the drilled hole, then a pneumatic hydrogen detector 8 is used for measuring, during the measurement, an air suction pump on the inner side of the hydrogen detector 8 is matched with a sampling pipe 1 in the conical sampler 2 through an air collecting pipe 6 to suck air and detect the content of hydrogen, during the detection, a dehumidifier 72 on the inner side of a gas processing box 7 can dry the detected gas, the hydrogen detector 8 is prevented from being damaged by moisture in the moist gas, and meanwhile, whether water is collected on the inner side of the air collecting pipe 6 can be observed by matching a detection pipe 71 on the, and the hydrogen measuring instrument 8 is prevented from entering water through the gas collecting pipe 6, so that the hydrogen measuring instrument 8 is prevented from being damaged.
Referring to fig. 3, a protective net frame 10 is also included;
the protective net rack 10 is of a cylindrical structure, and the length of the protective net rack 10 is equal to the length of the sampling pipe 1 extending outside the conical sampler 2;
protection rack 10 cup joints on sampling pipe 1, and protection rack 10's top and bottom all through connecting seat 11 screwed connection on sampling pipe 1.
Protection rack 10 can support the inner wall of measuring orifice, prevents that the measuring orifice inner wall from taking place to collapse when measuring, influences normal measurement, and protection rack 10 can protect gas collection hole 9 on sampling pipe 1 simultaneously, prevents that gas collection hole 9 from blockking up, influences normal extraction gas, influences the measuring degree of accuracy.
Referring to fig. 4, a supporting side frame 12 is arranged on the outer side of the sampling tube 1, and the outer side of the supporting side frame 12 is attached to the inner wall of the protective net frame 10;
the number of the supporting side frames 12 is four, and the four supporting side frames 12 are located on the outer side of the sampling tube 1 and distributed in an annular equal angle mode.
The four support side frames 12 support the inner side of the protective net frame 10, thereby enhancing the strength of the protective net frame 10 and preventing the deformation of the protective net frame 10.
The removable formula of washing spiral connection in bottom of sampling pipe 1 has end cover 13, can carry out the spiral to the end cover 13 of 1 bottom of sampling pipe and dismantle to be convenient for clear up 1 inboard of sampling pipe.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A tomographic hydrogen flow measurement apparatus, comprising: the device comprises a sampling pipe (1), a conical sampler (2), a gas processing box (7) and a hydrogen measuring instrument (8);
the conical sampler (2) is of a conical structure with threads formed on the outer side, the top end of the conical sampler (2) is connected with a rotating frame (4) through a connecting frame (3), and the top of the rotating frame (4) is connected with a connecting pipe (5);
the sampling pipe (1) is embedded in the conical sampler (2), the bottom end of the sampling pipe (1) penetrates through the conical sampler (2) and extends to the outer side of the conical sampler (2), gas collection holes (9) are uniformly formed in the outer side of the sampling pipe (1), and the top end of the sampling pipe (1) is communicated with the connecting pipe (5);
the gas processing box (7) is communicated with the connecting pipe (5) through a gas collecting pipe (6);
the hydrogen measuring instrument (8) is communicated with the gas processing box (7) through a conduit.
2. A tomographic hydrogen flow measurement apparatus as in claim 1, wherein a detection pipe (71) and a dehumidifier (72) are horizontally arranged inside the gas processing box (7), the detection pipe (71) is communicated with the dehumidifier (72), and the bottom of the detection pipe (71) is connected with a U-shaped observation pipe (74) through a connector (73).
3. A tomographic hydrogen flow measurement apparatus as set forth in claim 1, wherein said hydrogen meter (8) is of the type ATG300H, and a detection limit of said hydrogen meter (8) is 0.01ppm, and an observation range of said hydrogen meter (8) is 0.5-1000 ppm.
4. A tomographic hydrogen flow measurement apparatus as set forth in claim 1, further comprising a protective net frame (10);
the protective net rack (10) is of a cylindrical structure, and the length of the protective net rack (10) is equal to that of the sampling pipe (1) extending outside the conical sampler (2);
protection rack (10) cup joint on sampling pipe (1), and the top and the bottom of protection rack (10) all through connecting seat (11) screwed connection on sampling pipe (1).
5. The fault hydrogen flow measuring device according to claim 1, wherein a supporting side frame (12) is arranged on the outer side of the sampling pipe (1), and the outer side of the supporting side frame (12) is attached to the inner wall of the protective net frame (10);
the number of the supporting side frames (12) is four, and the four supporting side frames (12) are located on the outer side of the sampling pipe (1) and distributed in an annular equal-angle mode.
6. A tomographic hydrogen flow measurement arrangement as in claim 1, wherein said sampling tube (1) has a removable screw-connected end cap (13) at its bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661240.4U CN209841838U (en) | 2019-05-09 | 2019-05-09 | Measuring device for fault hydrogen flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661240.4U CN209841838U (en) | 2019-05-09 | 2019-05-09 | Measuring device for fault hydrogen flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841838U true CN209841838U (en) | 2019-12-24 |
Family
ID=68915882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920661240.4U Expired - Fee Related CN209841838U (en) | 2019-05-09 | 2019-05-09 | Measuring device for fault hydrogen flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841838U (en) |
-
2019
- 2019-05-09 CN CN201920661240.4U patent/CN209841838U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210509 |