CN209589592U - Coke dry quenching furnace recyclegas detects sampling line - Google Patents
Coke dry quenching furnace recyclegas detects sampling line Download PDFInfo
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- CN209589592U CN209589592U CN201920192807.8U CN201920192807U CN209589592U CN 209589592 U CN209589592 U CN 209589592U CN 201920192807 U CN201920192807 U CN 201920192807U CN 209589592 U CN209589592 U CN 209589592U
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- sampling line
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Abstract
Coke dry quenching furnace recyclegas disclosed by the utility model detects sampling line, two recyclegas bye-passes being connected to including recyclegas main line and by oblique branch pipe on the left of recyclegas main line, two recyclegas bye-passes are arranged in parallel, V-shaped arrangement between two oblique branch pipes, sampling line is provided between two recyclegas bye-passes, sampling line and recyclegas main line are coaxially disposed, it is connected to the junction of two oblique branch pipes on the right side of sampling line and is connected with the inside of recyclegas main line, the left side of sampling line passes through the first outlet pipe respectively, second outlet pipe is connected to two recyclegas bye-passes.The sampling line that the utility model is provided with convenient for detection gas, the junction of two oblique branch pipes is arranged in the sampling line, and it is coaxially disposed with recyclegas main line, gas in recyclegas main line is smoothly entered in sampling line very much, convenient for laser gas analyzer detection, detection accuracy and safety coefficient are improved.
Description
Technical field
The utility model relates to coke dry quenching furnace gas detection technology fields more particularly to a kind of detection of coke dry quenching furnace recyclegas to take
Sample pipeline.
Background technique
Coke-oven plant's dry coke quenching mainly by coke oven release red coke carry out it is dry put out, be shipped for ironmaking provide high quality coke
Charcoal can generate different degrees of toxic combustible gas during dry put out in coke dry quenching furnace, the content of combustible gas component in coke dry quenching furnace
Do not allow to have blasting phenomena once beyond the stove that reaches capacity, it is desirable that particularly severe, this is just necessarily required beyond specified value
Instrument detection must be accurate.
The mounting means of existing laser gas analyzer is broadly divided into two kinds, and a kind of mounting means is as shown in Figure 1, it is wrapped
Recyclegas main line 1-1 and recyclegas bye-pass 1-2 is included, two side positions of recyclegas main line 1-1 are opposite to be set
It is equipped with gas analyzer interface 1-3, the associated components of laser gas analyzer are installed by the gas analyzer interface 1-3 of two sides
On recyclegas main line 1-1, this structure since laser gas analyzer has been mounted on recyclegas main line 1-1,
Detecting distance is remote, can not ensure fuel gas detection accuracy, and analyzer needs regular adjustment transmitance, for a long time not
Verification gas analysis error is big, and laser gas analyzer is the prior art, is widely used in the detection of gas componant, such as
Its specific structure and application method are just disclosed in the utility model patent specification of Publication No. " CN203870006U ".
Another mounting means discloses in the utility model patent specification of Publication No. " CN206505014U ", knot
Structure is as Figure 2-3 comprising recyclegas main line 2-1, bypass probe tube 2-2, sampling one 2-3 of stop valve and sampling cutting
Two 2-4 of valve, bypass sampling, 2-2 is bridge shape structure, and middle part straight tube is arranged in parallel with recyclegas main line 2-1, two sides inclined tube to
Two outside inclination and respectively with the upstream of recyclegas main line 2-1, communicated downstream；Wherein with recyclegas main line 2-1
The nozzle that upstream is connected is preceding sample tap 2-5, and the nozzle with recyclegas main line 2-1 communicated downstream is rear sample tap 2-
6；Straight tube is equipped with gas analyzer interface 2-7 for connecting laser gas analyzer, the bypass of laser gas analyzer two sides
Sampling one 2-3 of stop valve and sampling two 2-4 of stop valve are set on probe tube respectively, portion gas is introduced bypass sampling by this structure
It is sampled in pipe 2-2, greatly reduces detecting distance, but in the actual use process, circulation is by certain
Influence, by recyclegas main line 2-1 enter bypass probe tube 2-2 in concentration it is unstable, influence laser gas analyzer
Measurement result.
Utility model content
The purpose of this utility model is that providing the detection sampling of coke dry quenching furnace recyclegas in place of avoiding the deficiencies in the prior art
Pipeline, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: coke dry quenching furnace recyclegas detects sampling line,
Two recyclegas bye-passes on the left of recyclegas main line are connected to including recyclegas main line and by oblique branch pipe,
Two recyclegas bye-passes are arranged in parallel, V-shaped arrangement between two oblique branch pipes, between two recyclegas bye-passes
It is provided with sampling line, the sampling line and the recyclegas main line are coaxially disposed, connect on the right side of the sampling line
It connects the junction in two oblique branch pipes and is connected with the inside of the recyclegas main line, the sampling line
Left side passes through the first outlet pipe respectively, the second outlet pipe is connected to described two recyclegas bye-passes；
The opposite gas analyzer being provided with for installing laser gas analyzer of two side positions of the sampling line
Interface；
It is respectively arranged with the first valve and the second valve in first outlet pipe and the second outlet pipe, is located at the gas analysis
Third valve is provided on sampling line on the right side of instrument interface.
Further, first outlet pipe, the second outlet pipe are arranged with recyclegas bye-pass in angle.
Further, the 4th valve is provided on the sampling line on the left of the gas analyzer interface.
The above-mentioned technical proposal of the utility model has the advantages that the utility model is provided with convenient for detection gas
Sampling line, which is arranged in the junction of two oblique branch pipes, and is coaxially disposed with recyclegas main line, makes
The gas obtained in recyclegas main line can be entered smoothly in sampling line very much, and circulation is very strong, be convenient for laser
Gas analyzer is detected, and detection accuracy is improved, and improves safety coefficient；When one of recyclegas bye-pass needs
, can be by corresponding first valve or the connection of the second valve cutting and the recyclegas bye-pass when maintenance, it will
Gas is introduced into other recyclegas bye-pass, using flexible, without by forced-stopping machine；Third valve and the 4th valve are closed
It closes, laser gas analyzer can be overhauled, it is very convenient.
Detailed description of the invention
Fig. 1 is the mounting means figure one of laser gas analyzer in the prior art；
Fig. 2 is the mounting means figure two of laser gas analyzer in the prior art；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the utility model embodiment structural schematic diagram；
Fig. 5 be Fig. 4 in A to partial structural diagram.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As illustrated in figures 4-5, coke dry quenching furnace recyclegas described in the present embodiment detects sampling line, including recyclegas supervisor
Road 1 and two recyclegas bye-passes 3 that 1 left side of recyclegas main line is connected to by oblique branch pipe 2, two recyclegas
Bye-pass 3 is arranged in parallel, V-shaped arrangement between two oblique branch pipes 2, is provided with probe tube between two recyclegas bye-passes 3
Road 4, sampling line 4 and recyclegas main line 1 are coaxially disposed, and the right side of sampling line 4 is connected to the handover of two oblique branch pipes 2
Place and it is connected with the inside of recyclegas main line 1, the left side of sampling line 4 passes through the first outlet pipe 5, the second outlet pipe respectively
6 are connected to two recyclegas bye-passes 3.
When installation, equipment downtime can be carried out in order to avoid loss when general overhaul, tiltedly by two
Hole is outputed in the junction of branch pipe 2, and sampling line 4 is inserted into hole, and is welded by border and realize sealed connection, is recycling
Hole is equally outputed on gas service pipe road 3, by the first outlet pipe 5, the second outlet pipe 6 difference sealing welding in two recyclegas bye-passes
On 3.
The opposite gas analyzer interface being provided with for installing laser gas analyzer of two side positions of sampling line 4
7, in the present embodiment, laser gas analyzer can be using the model of Jiangsu Tianrui Instrument Co., Ltd's production
The laser gas analyzer of GALAS 6.
It is respectively arranged with the first valve 8 and the second valve 9 in first outlet pipe 5 and the second outlet pipe 6, is connect positioned at gas analyzer
Third valve 10 is provided on the sampling line 4 on 7 right side of mouth.
First outlet pipe 5, the second outlet pipe 6 are arranged with recyclegas bye-pass 3 in angle.
The 4th valve 11 is provided on the sampling line 4 in 7 left side of gas analyzer interface.
The application method of the utility model are as follows: third valve 10 and the 4th valve 11 are opened, and by the first valve 8 with
At least one between second valve 9 is opened, and the gas in such recyclegas main line 1 directly can be entered smoothly
In sampling line 4, during gas flowing, the probe of laser gas analyzer completes the detection to gas, and gas is immediately
It enters in recyclegas bye-pass 3, this is detected as on-line checking, can detect in real time to gas；In addition, ought be wherein
When one recyclegas bye-pass 3 needs to overhaul, can by corresponding first valve 8 or the second valve 9 cutting with
The connection of the recyclegas bye-pass 3, introduces a gas into other recyclegas bye-pass 3, and using flexible is stopped without being forced
Machine；Third valve 10 and the 4th valve 11 are closed, laser gas analyzer can be overhauled, it is very convenient.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (3)
1. coke dry quenching furnace recyclegas detects sampling line, including recyclegas main line and is connected to circulating air by oblique branch pipe
Two recyclegas bye-passes on the left of body main line, two recyclegas bye-passes are arranged in parallel, and are in V between two oblique branch pipes
Shape arrangement, it is characterised in that: be provided with sampling line between two recyclegas bye-passes, the sampling line with it is described
The coaxial arrangement of recyclegas main line, be connected on the right side of the sampling line junction of two oblique branch pipes and with institute
The inside for stating recyclegas main line is connected, and the left side of the sampling line passes through the first outlet pipe, the second outlet pipe and institute respectively
State two recyclegas bye-pass connections；
The opposite gas analyzer interface being provided with for installing laser gas analyzer of two side positions of the sampling line；
It is respectively arranged with the first valve and the second valve in first outlet pipe and the second outlet pipe, is connect positioned at the gas analyzer
Third valve is provided on sampling line on the right side of mouthful.
2. coke dry quenching furnace recyclegas according to claim 1 detects sampling line, it is characterised in that: first outlet pipe,
Second outlet pipe is arranged with recyclegas bye-pass in angle.
3. coke dry quenching furnace recyclegas according to claim 1 detects sampling line, it is characterised in that: be located at the gas point
The 4th valve is provided on sampling line on the left of analyzer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192807.8U CN209589592U (en) | 2019-02-13 | 2019-02-13 | Coke dry quenching furnace recyclegas detects sampling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192807.8U CN209589592U (en) | 2019-02-13 | 2019-02-13 | Coke dry quenching furnace recyclegas detects sampling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209589592U true CN209589592U (en) | 2019-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920192807.8U Active CN209589592U (en) | 2019-02-13 | 2019-02-13 | Coke dry quenching furnace recyclegas detects sampling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209589592U (en) |
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2019
- 2019-02-13 CN CN201920192807.8U patent/CN209589592U/en active Active
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