CN215727967U - Gas analysis and measurement device for gas recovery pipeline - Google Patents
Gas analysis and measurement device for gas recovery pipeline Download PDFInfo
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- CN215727967U CN215727967U CN202120870326.5U CN202120870326U CN215727967U CN 215727967 U CN215727967 U CN 215727967U CN 202120870326 U CN202120870326 U CN 202120870326U CN 215727967 U CN215727967 U CN 215727967U
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Abstract
The utility model provides a gas analysis and measurement device for a gas recovery pipeline, which relates to the technical field of gas recovery and comprises a tube plate A, a gas storage cylinder and a push rod; the left end and the right end of the tube plate A are fixedly connected with the left end and the right end of the tube plate B through bolts, and the inner side of the tube plate A and the inner side of the tube plate B are attached to the outer side of the gas recovery pipeline in a surrounding manner; the interior of the air storage cylinder is hollow, and the air storage cylinder is communicated with the tube plate A; the push rod is positioned in the air storage cylinder and connected with the outer end of the air storage cylinder; when the gas outlet valve is opened, gas in the gas recovery pipeline enters the gas storage cylinder through the gas outlet pipe, the rubber sealing plug moves outwards under the influence of gas pressure to seal a gas sample in the gas storage cylinder, the gas inlet pipe of the gas analysis measuring instrument is connected with the gas outlet pipe, and the gas outlet valve is rotated and opened to enable the gas sample in the gas storage cylinder to enter the gas analysis measuring instrument, so that the gas sample analysis measuring operation is realized.
Description
Technical Field
The utility model belongs to the technical field of gas recovery, and particularly relates to a gas analysis and measurement device for a gas recovery pipeline.
Background
The high-temperature waste gas at about 1450 ℃ is generated in the converter steelmaking production process, the main components are CO, O2, CO2, N2 and SO2, the maximum CO content reaches 80%, the high utilization value is achieved, coal gas is generally required to be recycled, and during coal gas recycling operation, the coal gas inside a pipeline needs to be analyzed and measured regularly to judge whether the coal gas is qualified or not.
The gas analysis and measurement device for the gas recovery pipeline can refer to the patent No. CN205483999U, and mainly includes that the symmetry is installed at the transmitting end measuring pipe and the receiving end measuring pipe of the gas recovery pipeline both sides and laser gas analyzer, the transmitting end and the receiving end of laser gas analyzer are installed respectively at the open end that the transmitting end measuring pipe and the receiving end measuring pipe were surveyed, and the transmitting end measuring pipe and the receiving end measuring pipe are all link up with the gas recovery pipeline, still be equipped with transmitting end purging pipe and receiving end purging pipe respectively on the transmitting end measuring pipe and the receiving end measuring pipe outer wall, the transmitting end purging pipe link up with the transmitting end measuring pipe, and the receiving end purging pipe link up with the receiving end measuring pipe, and the transmitting end purging pipe and the receiving end purging pipe all connect the purging gas source through the valve.
The existing similar gas analysis and measurement device for the gas recovery pipeline is more complicated in gas sample collection, usually needs multiple persons to cooperate to collect, and easily causes gas sample leakage in the gas sampling, analysis and measurement process, so that other gases are doped into the gas sample, and the accuracy of gas sample analysis and measurement is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a gas analysis and measurement device for a gas recovery pipeline, which is used for solving the problems that the existing gas analysis and measurement device similar to the gas recovery pipeline is complicated in gas sample collection, multiple persons are required to cooperate to collect the gas sample, and the gas sample is easy to leak in the gas sampling, analysis and measurement process, so that other gases are doped into the gas sample, and the accuracy of the gas sample analysis and measurement is influenced.
The utility model relates to a gas analysis and measurement device for a gas recovery pipeline, which is realized by the following specific technical means:
a gas analysis and measurement device for a gas recovery pipeline comprises a tube plate A, a gas storage cylinder and a push rod;
the left end and the right end of the tube plate A are fixedly connected with the left end and the right end of the tube plate B through bolts, and the inner side of the tube plate A and the inner side of the tube plate B are attached to the outer side of the gas recovery pipeline in a surrounding manner;
the interior of the air storage cylinder is hollow, and the air storage cylinder is communicated with the tube plate A;
the push rod is located inside the air storage cylinder and connected with the outer end of the air storage cylinder.
Furthermore, an air outlet pipe is arranged on the outer side of the tube plate A and is communicated with the gas recovery pipeline, an inner rubber sealing ring and an outer rubber sealing ring are embedded on the tube wall of the inner side of the tube plate A, and the rubber sealing rings are attached to the tube wall of the gas recovery pipeline.
Furthermore, the pipe wall on the inner side of the pipe plate B is embedded with a rubber anti-slip sheet, and the rubber anti-slip sheet is attached to the pipe wall of the gas recovery pipeline.
Furthermore, an air outlet valve is installed on the air outlet pipe, the air inlet end of the air storage cylinder is communicated with the air outlet pipe, and the rubber sealing plug is connected inside the air storage cylinder in a sliding mode.
Further, the air inlet end of the air storage cylinder is in threaded connection with the air outlet pipe, and the rubber sealing piece is fixed to the outer side of the air inlet end of the air storage cylinder through glue liquid in a sleeved mode.
Further, the bottom of the air storage cylinder is provided with an exhaust pipe, the exhaust valve is installed on the exhaust pipe, and the inner side of the exhaust pipe is provided with threads.
Furthermore, the inner end of the push rod is connected with the rubber sealing plug, and the outer end of the push rod is provided with a push plate.
Further, spacing guiding hole has been seted up respectively to the air receiver outer end left and right sides, and the push pedal both ends are equipped with spacing guide bar respectively, and spacing guide bar sliding connection is in spacing guiding hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. the arrangement of the tube plate A, the air storage cylinder and the rubber sealing plug is beneficial to enabling coal gas in the coal gas recovery pipeline to enter the air storage cylinder through the air outlet pipe when the air outlet valve is opened, and the rubber sealing plug moves outwards under the influence of gas pressure to seal a coal gas sample in the air storage cylinder; and the gas inlet pipe of the gas analysis measuring instrument is connected with the exhaust pipe by matching with the arrangement of the exhaust pipe and the exhaust valve at the bottom of the gas storage cylinder, and the exhaust valve is opened in a rotating mode, so that a gas sample in the gas storage cylinder enters the gas analysis measuring instrument, and the gas sample analysis measuring operation is realized.
2. The arrangement of the push rod is beneficial to driving the rubber sealing plug to move inwards through the push rod, so that a gas sample in the gas storage cylinder is extruded, the gas sample is discharged through the exhaust pipe, and the gas sample conveying operation is realized; and the setting of cooperation spacing guide bar, when inside coal gas entering gas receiver of gas recovery pipeline was inside, slide spacing through spacing guide bar to the rubber sealing plug, make the rubber sealing plug be located inside the gas receiver all the time, avoid the gas receiver atmospheric pressure too high, ejecting with the rubber sealing plug.
Drawings
Fig. 1 is a schematic view of an axial view connection structure of the present invention.
Fig. 2 is a schematic diagram of the split structure of the tube plate a and the tube plate B of the present invention.
FIG. 3 is a schematic view of the connection structure of the air cylinder and the push rod according to the present invention.
Fig. 4 is a schematic diagram of the structure of the air cylinder and the push rod of the utility model.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a tube plate A; 101. an air outlet pipe; 102. a rubber seal ring; 2. a tube plate B; 201. a rubber anti-slip sheet; 3. a bolt; 4. an air outlet valve; 5. an air cylinder; 501. an exhaust pipe; 502. limiting a guide hole; 6. an exhaust valve; 7. a rubber sealing sheet; 8. a push rod; 801. pushing the plate; 802. a limiting guide rod; 9. a rubber sealing plug.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in figures 1 to 4: the utility model provides a gas analysis and measurement device for a gas recovery pipeline, which comprises a tube plate A1, a gas storage cylinder 5 and a push rod 8;
the left end and the right end of the tube plate A1 are fixedly connected with the left end and the right end of the tube plate B2 through bolts 3, and the inner side of the tube plate A1 and the inner side of the tube plate B2 are attached to the outer side of the gas recovery pipeline in a surrounding manner;
the air storage cylinder 5 is hollow, and the air storage cylinder 5 is communicated with the tube plate A1;
the push rod 8 is positioned inside the air storage cylinder 5, and the push rod 8 is connected with the outer end of the air storage cylinder 5.
Wherein, the outer side of the tube plate A1 is provided with an air outlet pipe 101, the air outlet pipe 101 is communicated with a gas recovery pipeline, the inner and outer rubber sealing rings 102 are embedded on the tube wall of the inner side of the tube plate A1, and the rubber sealing rings 102 are attached on the tube wall of the gas recovery pipeline; specifically, the butt joint part of the gas outlet pipe 101 and the gas exhaust hole of the gas recovery pipeline is sealed through the inner rubber sealing ring 102 and the outer rubber sealing ring 102, so that the effect of preventing gas leakage is achieved.
Wherein, the pipe wall at the inner side of the pipe plate B2 is embedded with a rubber anti-slip sheet 201, and the rubber anti-slip sheet 201 is attached to the pipe wall of the gas recovery pipeline; specifically, the friction coefficient between the gas recovery pipeline and the tube plate B2 is increased through the rubber anti-slip sheets 201, and the effect of limiting and fixing the tube plate A1 is achieved.
Wherein, the air outlet pipe 101 is provided with an air outlet valve 4, the air inlet end of the air cylinder 5 is communicated with the air outlet pipe 101, and the rubber sealing plug 9 is connected inside the air cylinder 5 in a sliding way; when the gas outlet valve 4 is opened, the gas in the gas recovery pipeline enters the gas storage cylinder 5 through the gas outlet pipe 101, and the rubber sealing plug 9 moves outwards under the influence of gas pressure to seal a gas sample in the gas storage cylinder 5.
Wherein, the air inlet end of the air cylinder 5 is connected in the air outlet pipe 101 by screw thread, and the rubber sealing sheet 7 is fixed on the outer side of the air inlet end of the air cylinder 5 by glue solution; the gas storage cylinder 5 is communicated with the gas outlet pipe 101, the butt joint part of the gas storage cylinder 5 and the gas outlet pipe 101 is sealed through the rubber sealing sheet 7, and gas samples are prevented from leaking.
Wherein, the bottom of the air cylinder 5 is provided with an exhaust pipe 501, the exhaust valve 6 is arranged on the exhaust pipe 501, and the inner side of the exhaust pipe 501 is provided with threads; specifically, the gas inlet pipe of the gas analysis and measurement instrument is connected with the gas outlet pipe 501, so that the gas sample in the gas storage cylinder 5 enters the gas analysis and measurement instrument, and the gas sample is analyzed and measured.
Wherein, the inner end of the push rod 8 is connected with the rubber sealing plug 9, and the outer end of the push rod 8 is provided with a push plate 801; the gas storage cylinder has the specific effects that the rubber sealing plug 9 is driven to move inwards through the push rod 8, so that a gas sample in the gas storage cylinder 5 is extruded, the gas sample is discharged through the exhaust pipe 501, and the gas sample conveying operation is realized.
The left side and the right side of the outer end of the air cylinder 5 are respectively provided with a limiting guide hole 502, the two ends of the push plate 801 are respectively provided with a limiting guide rod 802, and the limiting guide rods 802 are slidably connected in the limiting guide holes 502; the concrete effect, when inside coal gas of gas recovery pipeline got into gas receiver 5 inside, slide spacing through spacing guide bar 802 to rubber sealing plug 9, make rubber sealing plug 9 be located inside gas receiver 5 all the time, avoid 5 high atmospheric pressure of gas receiver, ejecting rubber sealing plug 9.
The specific use mode and function of the embodiment are as follows:
when the gas storage cylinder is used, the gas outlet valve 4 is rotated and opened, gas in the gas recovery pipeline enters the gas storage cylinder 5 through the gas outlet pipe 101, the rubber sealing plug 9 pushes the push rod 8 to move outwards under the influence of gas pressure, and a gas sample in the gas storage cylinder 5 is sealed through the rubber sealing plug 9; the limiting guide rod 802 limits the rubber sealing plug 9 in a sliding manner, so that the rubber sealing plug 9 is always positioned in the air storage cylinder 5, and the rubber sealing plug 9 is prevented from being ejected out due to overhigh air pressure of the air storage cylinder 5; and then, connecting an air inlet pipe of the gas analysis measuring instrument with an exhaust pipe 501, driving a rubber sealing plug 9 to move inwards through a push rod 8, and extruding a gas sample in the air storage cylinder 5, so that the gas sample enters the gas analysis measuring instrument through the exhaust pipe 501, and the gas sample analysis measuring operation is realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a gas recovery pipeline gas analysis measuring device which characterized in that: comprises a tube plate A (1);
the left end and the right end of the tube plate A (1) are fixedly connected with the left end and the right end of the tube plate B (2) through bolts (3), and the inner side of the tube plate A (1) and the inner side of the tube plate B (2) are attached to the outer side of the gas recovery pipeline in a surrounding manner;
the air storage cylinder (5) is hollow, and the air storage cylinder (5) is communicated with the tube plate A (1);
the push rod (8), the push rod (8) are located inside the air storage cylinder (5), and the push rod (8) is connected with the outer end of the air storage cylinder (5).
2. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: an air outlet pipe (101) is arranged on the outer side of the pipe plate A (1), the air outlet pipe (101) is communicated with a gas recovery pipeline, an inner rubber sealing ring (102) and an outer rubber sealing ring (102) are embedded in the pipe wall of the inner side of the pipe plate A (1), and the rubber sealing rings (102) are attached to the pipe wall of the gas recovery pipeline.
3. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: and the pipe wall on the inner side of the pipe plate B (2) is embedded with a rubber anti-slip sheet (201), and the rubber anti-slip sheet (201) is attached to the pipe wall of the gas recovery pipeline.
4. The gas analysis and measurement device for a gas recovery pipeline according to claim 2, wherein: the air outlet pipe (101) is provided with an air outlet valve (4), the air inlet end of the air storage cylinder (5) is communicated with the air outlet pipe (101), and the rubber sealing plug (9) is connected inside the air storage cylinder (5) in a sliding manner.
5. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: the air inlet end of the air storage cylinder (5) is in threaded connection with the air outlet pipe (101), and the rubber sealing piece (7) is fixed on the outer side of the air inlet end of the air storage cylinder (5) in a sleeved mode through glue liquid.
6. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: the air storage cylinder (5) is provided with an exhaust pipe (501) at the bottom, the exhaust valve (6) is installed on the exhaust pipe (501), and threads are arranged on the inner side of the exhaust pipe (501).
7. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: the inner end of the push rod (8) is connected with the rubber sealing plug (9), and the outer end of the push rod (8) is provided with a push plate (801).
8. The gas analysis and measurement device of the gas recovery pipeline as claimed in claim 1, wherein: the air cylinder is characterized in that limiting guide holes (502) are formed in the left side and the right side of the outer end of the air cylinder (5), limiting guide rods (802) are arranged at the two ends of the push plate (801), and the limiting guide rods (802) are connected in the limiting guide holes (502) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870326.5U CN215727967U (en) | 2021-04-26 | 2021-04-26 | Gas analysis and measurement device for gas recovery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120870326.5U CN215727967U (en) | 2021-04-26 | 2021-04-26 | Gas analysis and measurement device for gas recovery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727967U true CN215727967U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120870326.5U Active CN215727967U (en) | 2021-04-26 | 2021-04-26 | Gas analysis and measurement device for gas recovery pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215727967U (en) |
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2021
- 2021-04-26 CN CN202120870326.5U patent/CN215727967U/en active Active
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