CN109253831A - A kind of industrial combustion furnace pressure-detecting device - Google Patents
A kind of industrial combustion furnace pressure-detecting device Download PDFInfo
- Publication number
- CN109253831A CN109253831A CN201811178115.4A CN201811178115A CN109253831A CN 109253831 A CN109253831 A CN 109253831A CN 201811178115 A CN201811178115 A CN 201811178115A CN 109253831 A CN109253831 A CN 109253831A
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- China
- Prior art keywords
- pressure
- inner sleeve
- combustion furnace
- connecting cylinder
- detecting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 68
- 239000000523 sample Substances 0.000 claims abstract description 26
- 239000000565 sealant Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 239000002737 fuel gas Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
Abstract
The invention discloses a kind of industrial combustion furnace pressure-detecting devices, industrial combustion furnace is equipped with mounting hole, pressure-detecting device is coupled on the mounting hole of industrial combustion furnace, pressure-detecting device includes pressure sensitive probe, detector ontology, pressure sensitive probe is equipped with connecting plate, connecting plate is equipped with connecting cylinder, connecting cylinder inner sleeve is equipped with inner sleeve, compression ring is equipped between fixed cylinder and connecting cylinder, sealant is equipped between inner sleeve and connecting plate, airtight and watertight padding is equipped between inner sleeve and connecting cylinder, fixed cylinder, bracket is equipped on connecting cylinder, stayed mast is equipped between two brackets.A kind of industrial combustion furnace with pressure-detecting device is also disclosed simultaneously.The present invention avoids the stress cracking phenomena of the junction of pressure detector and combustion furnace, realizes the effective sealing of combustion furnace, and the pressure detecting precision of combustion furnace is high, realizes rationally effective pressure detecting.
Description
Technical field
The present invention relates to technical field of pressure detection, and in particular to a kind of industrial combustion furnace pressure-detecting device.
Background technique
The important applied field of industrial stresses industrial process control when detecting.Pressure detecting is to real-time monitoring and peace
It produces entirely significant.In the industrial production, for efficient, safety in production, it is necessary to effectively in control production process such as
The major parameters such as pressure, temperature, flow.Since conclusive safety effect is played in pressure control in process of production, have
Necessary accurate measurement pressure.
The working principle of gauge pressure in the prior art detection are as follows: by pressure sensor by the position for needing to detect
Pressure signal transmission gives pressure detector ontology, and display is finally exported on meter panel.
Industrial combustion furnace is mainly used for burning waste gas, and exhaust gas is effectively treated in realization.During existing waste gas burning,
It needs to the pressure real-time monitoring in combustion furnace.Current detector when detecting combustion furnace existing main problem be: burning
Exhaust gas in furnace generates heat in burning, therefore combustion furnace expands with heat and contract with cold with formation after burning in combustion, combustion furnace
Thermal expansion and contraction, seriously affected the leakproofness between combustion furnace and pressure detector, not only affected the detection of pressure
Accuracy, influence simultaneously；Therefore, it effectively realizes the leakproofness of combustion furnace, realizes the pressure accurately realized in combustion furnace
Detection device.
Summary of the invention
Goal of the invention: in view of the deficiencies of the prior art, the present invention provides a kind of industrial combustion furnace pressure-detecting device, effectively
Avoid expanding with heat and contract with cold for combustion furnace, avoid the stress cracking phenomena of the junction of pressure detector and combustion furnace, realize burning
The pressure detecting precision of the effective sealing of furnace, combustion furnace is high, realizes rationally effective pressure detecting.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of industrial combustion furnace pressure-detecting device, industrial combustion furnace are equipped with mounting hole, the pressure-detecting device cooperation peace
On mounting hole loaded on industrial combustion furnace, the pressure-detecting device includes pressure sensitive probe, detector ontology, the pressure
Inductive probe is equipped with connecting plate, and the connecting plate is equipped with connecting cylinder, the opening of the connecting cylinder towards mounting hole side,
The connecting cylinder inner sleeve is equipped with inner sleeve, and one end of the inner sleeve is fixedly connected with combustion furnace, the other end of the inner sleeve
It is fixedly connected with connecting cylinder by fixed cylinder, compression ring, the inner sleeve and connecting plate are equipped between the fixed cylinder and connecting cylinder
Between be equipped with sealant, airtight and watertight padding is equipped between the inner sleeve and connecting cylinder, the fixed cylinder is equipped with fixed tube stent,
The connecting cylinder is equipped with connection tube stent, is equipped with stayed mast between the inner sleeve tube stent and connection tube stent.
Further, the stayed mast is elastic rod.
Further, airtight and watertight padding is equipped between the inner sleeve and pressure sensitive probe.
Further, the sealant is labyrinth sealing layer.
Further, the outside of the pressure sensitive probe is enclosed with protective case.
The invention also discloses a kind of industrial combustion furnace with pressure-detecting device, the industrial combustion furnace includes burning
The outside of furnace shell, support frame, the burning furnace shell is equipped with support frame, is from top to bottom divided into the burning furnace shell
Discharge chamber, cooling chamber, combustion chamber；The lower part side of the burning furnace shell is equipped with exhaust gas inlet, under the burning furnace shell
The portion other side be equipped with air intlet, fuel gas inlet, the exhaust gas inlet, air intlet, fuel gas inlet outlet side be respectively positioned on combustion
Interior is burnt, is additionally provided with burner in the combustion chamber；The cooling chamber connects pressure-detecting device, on the locular wall of the cooling chamber
Equipped with mounting hole, the pressure-detecting device is coupled on mounting hole, and the pressure-detecting device includes that pressure sensitive is visited
Head, detector ontology, the pressure sensitive probe are equipped with connecting plate, and the connecting plate is equipped with connecting cylinder, the connection
The opening of cylinder is towards mounting hole side, and the connecting cylinder inner sleeve is equipped with inner sleeve, and one end of the inner sleeve is fixedly connected with combustion
Furnace is burnt, the other end of the inner sleeve is fixedly connected with connecting cylinder by fixed cylinder, and pressure is equipped between the fixed cylinder and connecting cylinder
Tight ring is equipped with sealant between the inner sleeve and connecting plate, airtight and watertight padding is equipped between the inner sleeve and connecting cylinder, described
Fixed cylinder is equipped with fixed tube stent, and the connecting cylinder is equipped with connection tube stent, the inner sleeve tube stent with connect tube stent
Between be equipped with stayed mast.
Further, the stayed mast is elastic rod.
Further, airtight and watertight padding is equipped between the inner sleeve and pressure sensitive probe.
Further, the sealant is labyrinth sealing layer.
Further, the outside of the pressure sensitive probe is enclosed with protective case.
Compared with prior art, the invention has the following advantages: since industrial combustion furnace can generate greatly in burning
The heat of amount, therefore the thermal expansion and contraction of combustion furnace is extremely serious, and detection hole, detection hole and detector are opened up on combustion furnace
The sealing problem of junction is particularly significant.The prior art mainly adopts welding, commissure sets binder, but is easy cracking.
And effective solution of the present invention this problem, inner sleeve and connecting cylinder are equipped with, so that at inner sleeve and connecting cylinder
Airtight and watertight padding effectively absorbs expand with heat and contract with cold caused by displacement, absorb displacement avoid detection device stress；Inner sleeve, connection simultaneously
Cylinder, the setting sealing effect of filler are good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressure-detecting device of the present invention；
Fig. 2 is the structural schematic diagram of industrial combustion furnace of the present invention.
Reference signs list: industrial combustion furnace 100, mounting hole 200, pressure-detecting device 300, pressure sensitive probe 1, inspection
Survey device ontology 2, connecting plate 3, connecting cylinder 4, inner sleeve 5, fixed cylinder 6, compression ring 7, sealant 8, airtight and watertight padding 9, fixed cylinder branch
Frame 10, connection tube stent 11, stayed mast 12, the second airtight and watertight padding 13, protective case 14, burning furnace shell 15, support frame 16, outlet
Room 17, cooling chamber 18, combustion chamber 19, exhaust gas inlet 20, air intlet 21, fuel gas inlet 22, burner 23.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing.
Embodiment 1:
A kind of industrial combustion furnace pressure-detecting device as shown in Figure 1 is equipped with mounting hole 200, pressure on industrial combustion furnace 100
Detection device 300 is coupled on the mounting hole of industrial combustion furnace.Pressure-detecting device is mounted on mounting hole, realization pair
The pressure detecting of industrial combustion furnace.Pressure-detecting device includes 1, detector ontology 2 of pressure sensitive probe, pressure sensitive probe
It is equipped with connecting plate 3, connecting plate is equipped with connecting cylinder 4, and towards mounting hole side, connecting cylinder inner sleeve is equipped with the opening of connecting cylinder
Inner sleeve 5, one end of inner sleeve are fixedly connected with combustion furnace, and the other end of inner sleeve is fixedly connected with connecting cylinder by fixed cylinder 6, Gu
Compression ring 7 is equipped between safety barrel and connecting cylinder to state equipped with sealant 8 between inner sleeve and connecting plate, between inner sleeve and connecting cylinder
Equipped with airtight and watertight padding 9, fixed cylinder is equipped with fixed tube stent 10, and connecting cylinder is equipped with connection tube stent 11, inner sleeve tube stent with
It connects and is equipped with stayed mast 12 between tube stent.
In the present embodiment, stayed mast is elastic rod.
In the present embodiment, the second airtight and watertight padding 13 is equipped between inner sleeve and pressure sensitive probe.
In the present embodiment, sealant is labyrinth sealing layer.
In the present embodiment, the outside of pressure sensitive probe is enclosed with protective case 14.
Embodiment 2
As shown in Figure 1 and Figure 2, the invention also discloses a kind of industrial combustion furnace with pressure-detecting device, industrial combustion furnace packets
Burning furnace shell 15, support frame 16 are included, the outside for the furnace shell that burns is equipped with support frame, from top to bottom successively divides in the furnace shell that burns
For discharge chamber 17, cooling chamber 18, combustion chamber 19；The lower part side of burning furnace shell is equipped with exhaust gas inlet 20, and burn furnace shell
The lower part other side be equipped with air intlet 21, fuel gas inlet 22, exhaust gas inlet, air intlet, fuel gas inlet outlet side be respectively positioned on
Burner 23 is additionally provided in combustion chamber, in combustion chamber；Cooling chamber connects pressure-detecting device 300, and the locular wall of cooling chamber is equipped with
Mounting hole, pressure-detecting device are coupled on mounting hole.Pressure-detecting device includes 1, detector sheet of pressure sensitive probe
Body 2, pressure sensitive probe are equipped with connecting plate 3, and connecting plate is equipped with connecting cylinder 4, and the opening of connecting cylinder is towards mounting hole one
Side, connecting cylinder inner sleeve are equipped with inner sleeve 5, and one end of inner sleeve is fixedly connected with combustion furnace, and the other end of inner sleeve passes through fixation
Cylinder 6 is fixedly connected with connecting cylinder, and compression ring 7 is equipped between fixed cylinder and connecting cylinder and is stated between inner sleeve and connecting plate equipped with sealant
8, airtight and watertight padding 9 is equipped between inner sleeve and connecting cylinder, fixed cylinder is equipped with fixed tube stent 10, and connecting cylinder is equipped with connecting cylinder
Bracket 11 is equipped with stayed mast 12 between inner sleeve tube stent and connection tube stent.
In the present embodiment, stayed mast is elastic rod.
In the present embodiment, airtight and watertight padding is equipped between inner sleeve and pressure sensitive probe.
In the present embodiment, sealant is labyrinth sealing layer.
In the present embodiment, the outside of pressure sensitive probe is enclosed with protective case.
Embodiment 3
Pressure-detecting device shown in embodiment 1, detector ontology include that amplifier, A/D converter, single-chip microcontroller, LED are shown
Device further includes shell certainly.The pressure signal for the position detected will be needed to be converted into electric signal by pressure sensitive probe, then passed through
It crosses operational amplifier and carries out signal amplification, send to 8 A/D converters, then converting analog signals into single-chip microcontroller can identify
Digital signal, then be converted into the display information that light-emitting diode display can identify through single-chip microcontroller, finally exported on meter panel aobvious
Show.
As above, it although the present invention has been indicated and described referring to specific preferred embodiment, shall not be construed as pair
The limitation of invention itself.Without prejudice to the spirit and scope of the invention as defined in the appended claims, can to its
It makes a variety of changes in form and in details.
Claims (10)
1. a kind of industrial combustion furnace pressure-detecting device, it is characterised in that: industrial combustion furnace is equipped with mounting hole, the pressure inspection
It surveys device to be coupled on the mounting hole of industrial combustion furnace, the pressure-detecting device includes pressure sensitive probe, detector
Ontology, the pressure sensitive probe are equipped with connecting plate, and the connecting plate is equipped with connecting cylinder, the opening court of the connecting cylinder
To mounting hole side, the opening of the connecting cylinder is equipped with inner sleeve, and one end of the inner sleeve is fixedly connected with combustion furnace, described
The other end of inner sleeve is located in connecting cylinder and is fixedly connected with the inner wall of connecting cylinder, and pressure is equipped between the inner sleeve and connecting cylinder
Tight ring is equipped with sealant between the inner sleeve and connecting plate, airtight and watertight padding is equipped between the inner sleeve and connecting cylinder, described
Inner sleeve be equipped with inner sleeve tube stent, the connecting cylinder be equipped with connection tube stent, the inner sleeve tube stent with connect tube stent
Between be equipped with stayed mast.
2. industrial combustion furnace pressure-detecting device according to claim 1, it is characterised in that: the stayed mast is elasticity
Bar.
3. industrial combustion furnace pressure-detecting device according to claim 2, it is characterised in that: the inner sleeve and feeling of stress
Airtight and watertight padding is equipped between should popping one's head in.
4. industrial combustion furnace pressure-detecting device according to claim 1, it is characterised in that: the sealant is labyrinth type
Sealant.
5. any one industrial combustion furnace pressure-detecting device described in -4 according to claim 1, it is characterised in that: the pressure
Protective case is enclosed on the outside of inductive probe.
6. a kind of industrial combustion furnace with pressure-detecting device, it is characterised in that: the industrial combustion furnace includes burning furnace shell
The outside of body, support frame, the burning furnace shell is equipped with support frame, is from top to bottom divided into outlet in the burning furnace shell
Room, cooling chamber, combustion chamber；The lower part side of the burning furnace shell is equipped with exhaust gas inlet, and the lower part of the burning furnace shell is another
Side be equipped with air intlet, fuel gas inlet, the exhaust gas inlet, air intlet, fuel gas inlet outlet side be respectively positioned on combustion chamber
It is interior, burner is additionally provided in the combustion chamber；The cooling chamber connects pressure-detecting device, and the locular wall of the cooling chamber is equipped with
Mounting hole, the pressure-detecting device are coupled on mounting hole, and the pressure-detecting device includes the pressure detecting dress
It sets including pressure sensitive probe, detector ontology, the pressure sensitive probe is equipped with connecting plate, and the connecting plate is equipped with
Connecting cylinder, for the opening of the connecting cylinder towards mounting hole side, the opening of the connecting cylinder is equipped with inner sleeve, the inner sleeve
One end be fixedly connected with combustion furnace, the other end of the inner sleeve is located in connecting cylinder and is fixedly connected with the inner wall of connecting cylinder, institute
State between inner sleeve and connecting cylinder be equipped with compression ring, between the inner sleeve and connecting plate be equipped with sealant, the inner sleeve with
Airtight and watertight padding is equipped between connecting cylinder, the inner sleeve is equipped with inner sleeve tube stent, and the connecting cylinder is equipped with connection tube stent,
Stayed mast is equipped between the inner sleeve tube stent and connection tube stent.
7. the industrial combustion furnace according to claim 7 with pressure-detecting device, it is characterised in that: the stayed mast is
Elastic rod.
8. the industrial combustion furnace according to claim 8 with pressure-detecting device, it is characterised in that: the inner sleeve with
Airtight and watertight padding is equipped between pressure sensitive probe.
9. the industrial combustion furnace according to claim 9 with pressure-detecting device, it is characterised in that: the sealant is
Labyrinth sealing layer.
10. the industrial combustion furnace that any one has pressure-detecting device according to claim 7-9, it is characterised in that:
The outside of the pressure sensitive probe is enclosed with protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178115.4A CN109253831A (en) | 2018-10-10 | 2018-10-10 | A kind of industrial combustion furnace pressure-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811178115.4A CN109253831A (en) | 2018-10-10 | 2018-10-10 | A kind of industrial combustion furnace pressure-detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109253831A true CN109253831A (en) | 2019-01-22 |
Family
ID=65045641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811178115.4A Pending CN109253831A (en) | 2018-10-10 | 2018-10-10 | A kind of industrial combustion furnace pressure-detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253831A (en) |
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