CN220231640U - Waste gas waste liquid burns burning furnace and contains oxygen detection device - Google Patents
Waste gas waste liquid burns burning furnace and contains oxygen detection device Download PDFInfo
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- CN220231640U CN220231640U CN202320974119.3U CN202320974119U CN220231640U CN 220231640 U CN220231640 U CN 220231640U CN 202320974119 U CN202320974119 U CN 202320974119U CN 220231640 U CN220231640 U CN 220231640U
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- Prior art keywords
- oxygen
- detection device
- incinerator
- threaded rod
- oxygen content
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- 239000001301 oxygen Substances 0.000 title claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 85
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 239000002912 waste gas Substances 0.000 title claims description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002893 slag Substances 0.000 claims abstract description 12
- 238000010992 reflux Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an oxygen-containing detection device of an exhaust gas and waste liquid incinerator, which comprises an outer incinerator and an inner incinerator which are coaxially sleeved, wherein the outer incinerator comprises an outer incinerator body with an open top and a sealing cover which can be in sealing connection with the outer incinerator body; the outer furnace body is provided with an exhaust gas inlet, a backflow gas inlet and a slag discharge port, and the sealing cover is provided with a liquid inlet and a backflow gas discharge port; the return gas discharge port is communicated with the return gas inlet through a return pipe; an oxygen content measuring mechanism is arranged in a gap between the outer furnace body and the inner furnace, the oxygen content measuring mechanism comprises a threaded rod which is vertically arranged, a moving block is arranged on the threaded rod, and an oxygen analyzer is arranged on the moving block; the threaded rod is provided with the drive motor that can drive the threaded rod rotation below, and then drive the removal along threaded rod axial displacement. The utility model realizes the oxygen-containing detection of a plurality of positions in the incinerator through a plurality of oxygen content measuring mechanisms which are movably arranged between the outer furnace body and the inner furnace.
Description
Technical Field
The utility model belongs to the technical field of oxygen content measuring instruments, and particularly relates to an oxygen-containing detection device of an exhaust gas and waste liquid incinerator.
Background
When the incinerator is used for incinerating garbage, the oxygen content in the flue gas is definitely regulated, because insufficient fuel combustion is caused by the fact that the oxygen content in the incinerator is too low, excessive air introduced into the incinerator can take away a large amount of physical heat due to the fact that the oxygen content is too high, so that the utilization efficiency of the fuel is reduced, and the electricity consumption and mechanical abrasion of the incinerator can be increased. In the use process of the existing oxygen-containing detection device of the waste gas and waste liquid incinerator, oxygen content detection can only be carried out on a single position in the incinerator, and the service life of the oxygen-containing detection device is greatly influenced due to the fact that the temperature in the incinerator is high, so that the service life of the oxygen-containing detection device is short, the replacement frequency is high, the use cost is high, and improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an oxygen-containing detection device for an exhaust gas and waste liquid incinerator, which solves the technical problem that the oxygen-containing detection device in the prior art can only detect the oxygen content at a single position in the incinerator.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the oxygen-containing detection device of the waste gas and waste liquid incinerator comprises an outer furnace and an inner furnace which are coaxially sleeved, wherein the outer furnace comprises an outer furnace body with an open top and a sealing cover which can be in sealing connection with the outer furnace body;
the outer furnace body is provided with an exhaust gas inlet, a backflow gas inlet and a slag discharge port, and the sealing cover is provided with a liquid inlet and a backflow gas discharge port;
the reflux gas discharge port is communicated with the reflux gas inlet through a reflux pipe;
an oxygen content measuring mechanism is arranged in a gap between the outer furnace body and the inner furnace, the oxygen content measuring mechanism comprises a threaded rod which is vertically arranged, a moving block is arranged on the threaded rod, and an oxygen analyzer is arranged on the moving block;
the threaded rod is provided with a driving motor which can drive the threaded rod to rotate and further drive the threaded rod to move axially.
The utility model also has the following technical characteristics:
furthermore, the oxygen analyzer is also fixedly connected with a micro condenser.
Furthermore, the return pipe is also provided with an air pump.
Furthermore, the number of the oxygen content measuring mechanisms is multiple, and the oxygen content measuring mechanisms are distributed at equal intervals along the circumference of the outer wall of the inner furnace.
Furthermore, the number of the oxygen content measuring mechanisms is two, and the two oxygen content measuring mechanisms are symmetrically arranged at two sides of the inner furnace.
Further, the driving motor is connected with the oxygen content measuring mechanism through a transmission mechanism.
Furthermore, a thermometer is arranged inside the sealing cover.
Still further, be connected with the admission line on the waste gas air inlet, be connected with the feed liquor pipeline on the inlet, be connected with the sediment pipeline on the sediment mouth that arranges, all be provided with the ooff valve on admission line, feed liquor pipeline and the sediment pipeline.
Further, a controller is further arranged on the outer wall of the outer furnace body, and the controller is electrically connected with the oxygen analyzer and the driving motor.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through structural design, particularly through a plurality of oxygen content measuring mechanisms which are movably arranged between the outer furnace body and the inner furnace, oxygen content detection of a plurality of positions in the incinerator is realized, meanwhile, the temperature of the oxygen analyzer is reduced through a micro condenser arranged on the oxygen analyzer, the damage of high temperature of incineration to the oxygen analyzer is reduced, the circulating flow of furnace gas is realized through arranging a return pipe and an air pump, and the technical problem that only oxygen content detection of a single position in the furnace in the prior art is solved.
(2) The utility model has simple structure, strong operability and easy popularization.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
fig. 2 is a schematic diagram of the overall structure of the present utility model.
The reference numerals in the figures are as follows:
1-outer furnace, 2-inner furnace, 3-return pipe, 4-oxygen content measuring mechanism, 5-air pump, 6-transmission mechanism, 7-liquid level meter, 8-thermometer, 9-air inlet pipe, 10-liquid inlet pipe, 11-slag discharging pipe, 12-switch valve and 13-controller; 41-threaded rod, 42-driving motor, 43-moving block, 44-oxygen analyzer, 45-micro condenser; 101-an outer furnace body and 102-a sealing cover.
The details of the utility model are explained in further detail below with reference to the drawings and the detailed description.
Detailed Description
All parts in the present utility model are known in the art, unless otherwise specified.
The terms "upper," "lower," "front," "rear," "top," "bottom," and the like are used herein to refer to an orientation or positional relationship for ease of description and simplicity of description only, and are not intended to indicate or imply that the devices or elements being referred to must be oriented, configured and operated in a particular orientation, with "inner," "outer" referring to the inner and outer sides of the corresponding component profiles, and the above terms are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the present utility model, unless otherwise indicated, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The following specific embodiments of the present utility model are provided, and it should be noted that the present utility model is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present utility model.
Examples
As shown in fig. 1 and fig. 2, the embodiment discloses an oxygen-containing detection device of an exhaust gas and waste liquid incinerator, the main structure of the incinerator in the embodiment adopts the existing exhaust gas and waste liquid incinerator structure in the prior art, the incinerator comprises an outer furnace 1 and an inner furnace 2 arranged in the outer furnace 1, the outer furnace 1 comprises an outer furnace body 101 with an open top and a sealing cover 102 capable of being in sealing connection with the outer furnace body 101, an exhaust gas inlet is arranged below the side wall of the outer furnace body 101, a backflow gas inlet and a slag outlet are arranged at the bottom of the outer furnace body 101, and a liquid inlet and a backflow gas discharge outlet are formed in the sealing cover 102;
in this embodiment, as shown in fig. 1, two sides of the outer furnace body 101 are respectively provided with a first rotating shaft and a second rotating shaft, one side of the sealing cover 102 is rotationally connected with the outer furnace body 12 through the first rotating shaft, a first fixing block is arranged above the second rotating shaft, after the first fixing block is mutually abutted against a second fixing block on the sealing cover 102, the sealing cover can be locked by rotating a locking piece arranged on the second rotating shaft, so that the sealing cover 102 is in sealing connection with the outer furnace body 101, and a sealing gasket can be arranged at the top of the inner wall of the outer furnace body 101 according to requirements.
The return gas discharge port is communicated with the return gas inlet through a return pipe 3; the purpose of the return pipe 3 is to realize the circulation flow of the gas in the inner furnace 2, the gas discharged from the inner furnace 2 is pumped out from the top of the incinerator and then is sent back to the incinerator through the return pipe 3 to perform secondary combustion on the flue gas.
An oxygen content measuring mechanism 4 is arranged in a gap between the outer furnace body 101 and the inner furnace 2, the oxygen content measuring mechanism 4 comprises a threaded rod 41 which is vertically arranged, and the axis of the threaded rod 41 is parallel to the axis of the inner furnace 2. A driving motor 42 capable of driving the threaded rod 41 to rotate is arranged below the threaded rod 41, a moving block 43 is arranged on the threaded rod 41, the moving block 43 is in threaded fit with the threaded rod 41, and an oxygen analyzer 44 for processing and analyzing the oxygen content in the gas in the incinerator is arranged on the moving block 43. When the threaded rod 41 is driven by the driving motor 42 to rotate, the moving block 43 can be driven to move up and down along the axial direction of the threaded rod 41, so that the oxygen analyzer 44 is driven to move up and down along the axial direction of the threaded rod 41, and the oxygen content measurement of different positions in the incinerator is completed, and in the embodiment, an ERUN-QZ9100P type oxygen analyzer is selected.
As a preferable scheme of this embodiment, the micro condenser 45 is fixedly connected to the oxygen analyzer 44, and the micro condenser 45 can effectively cool the oxygen analyzer 23, so as to reduce damage to the oxygen analyzer 23 caused by high temperature in the incinerator.
As a preferred solution of the present embodiment, the return pipe 3 is further provided with an air pump 5.
As a preferable scheme of the present embodiment, the number of the oxygen content measuring mechanisms 4 is plural, the plural oxygen content measuring mechanisms 4 are arranged at equal intervals along the circumferential direction of the outer wall of the inner furnace 2, the plural oxygen content measuring mechanisms 4 are provided, and the plural oxygen analyzers are provided for improving the detection efficiency, and although the gas can flow in the incinerator, the detection efficiency of a single oxygen analyzer is low and the accuracy is poor.
As a preferable mode of the present embodiment, the number of the oxygen content measuring mechanisms 4 is two, and the two oxygen content measuring mechanisms 4 are symmetrically arranged on both sides of the inner furnace 2.
As a preferable scheme of the present embodiment, the driving motor 42 is connected to the oxygen content measuring mechanism 4 through the transmission mechanism 6, the driving motor 42 is provided on a motor mount fixed on the inner wall of the outer furnace body 101.
As a preferable scheme of the embodiment, a liquid level meter 7 is further arranged on the inner wall of the inner furnace 2, and a thermometer 8 is further arranged inside the sealing cover 102.
As a preferable scheme of the embodiment, an air inlet pipeline 9 is connected to the exhaust gas inlet, a liquid inlet pipeline 10 is connected to the liquid inlet, a slag discharge pipeline 11 is connected to the slag discharge port, and on-off valves 12 are arranged on the air inlet pipeline 9, the liquid inlet pipeline 10 and the slag discharge pipeline 11.
As a preferable scheme of this embodiment, the outer wall of the outer furnace body 101 is further provided with a controller 13, the controller 13 is electrically connected with the oxygen analyzer 44 and the driving motor 42, the controller 13 is provided with a display screen and a switch, the display screen can display the detection result in the incinerator, and the switch can control the driving motor 42 and the oxygen analyzer 44 to start and stop.
The use flow of the embodiment comprises the following steps:
firstly, the outer furnace body 101 and the sealing cover are connected in a sealing way, waste gas and waste liquid are led into the inner furnace 2 through the air inlet pipeline 9 and the liquid inlet pipeline 10 for incineration treatment, the waste gas is heated, the waste liquid is gasified, the granular garbage generated in the incineration process is deposited downwards, and finally, the granular garbage can be discharged through a slag discharge port. Meanwhile, in the incineration process, the driving motor 42 is started to drive the threaded rod 41 to rotate, and then the moving block 43 is driven to move up and down, so that the oxygen content in the incinerator can be detected at multiple points, and then an operator can adjust the air supply amount of the incinerator, namely, the oxygen content in the incinerator is adjusted according to the oxygen content detection result. The micro condenser 45 arranged between the moving block 43 and the oxygen analyzer 44 can cool down the oxygen analyzer 44, and reduce the damage of the high temperature of incineration to the oxygen analyzer 44.
It should be further noted that the specific features described in the above embodiments may be combined in any suitable manner without contradiction, as long as they do not deviate from the idea of the present utility model, which should also be regarded as the disclosure of the present utility model.
Claims (9)
1. The oxygen-containing detection device of the waste gas and waste liquid incinerator comprises an outer furnace (1) and an inner furnace (2) arranged in the outer furnace (1), wherein the outer furnace (1) comprises an outer furnace body (101) with an open top, and a sealing cover (102) capable of being in sealing connection with the outer furnace body (101), and is characterized in that the outer furnace body (101) is provided with a waste gas inlet, a backflow gas inlet and a slag discharge port, and the sealing cover (102) is provided with a liquid inlet and a backflow gas discharge port;
the reflux gas discharge port is communicated with the reflux gas inlet through a reflux pipe (3);
an oxygen content measuring mechanism (4) is arranged in a gap between the outer furnace body (101) and the inner furnace (2), the oxygen content measuring mechanism (4) comprises a threaded rod (41) which is vertically arranged, a moving block (43) is arranged on the threaded rod (41), and an oxygen analyzer (44) is arranged on the moving block (43);
the driving motor (42) capable of driving the threaded rod (41) to rotate and further driving the moving block (43) to axially move along the threaded rod is arranged below the threaded rod (41).
2. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein a micro condenser (45) is fixedly connected to the oxygen analyzer (44).
3. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein the return pipe (3) is further provided with an air pump (5).
4. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein the number of the oxygen content measuring mechanisms (4) is plural, and the oxygen content measuring mechanisms (4) are distributed at equal intervals along the circumferential direction of the outer wall of the inner incinerator (2).
5. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 4, wherein the number of the oxygen content measuring mechanisms (4) is two, and the two oxygen content measuring mechanisms (4) are symmetrically arranged on two sides of the inner furnace (2).
6. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein the driving motor (42) is connected with the oxygen content measuring mechanism (4) through a transmission mechanism (6).
7. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein a liquid level meter (7) is further arranged on the inner wall of the inner furnace (2), and a thermometer (8) is further arranged inside the sealing cover (102).
8. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein the waste gas inlet is connected with an air inlet pipeline (9), the liquid inlet is connected with a liquid inlet pipeline (10), the slag outlet is connected with a slag outlet pipeline (11), and the air inlet pipeline (9), the liquid inlet pipeline (10) and the slag outlet pipeline (11) are all provided with switch valves (12).
9. The oxygen-containing detection device of the waste gas and waste liquid incinerator according to claim 1, wherein a controller (13) is further arranged on the outer wall of the outer incinerator body (101), and the controller (13) is electrically connected with the oxygen analyzer (44) and the driving motor (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974119.3U CN220231640U (en) | 2023-04-26 | 2023-04-26 | Waste gas waste liquid burns burning furnace and contains oxygen detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974119.3U CN220231640U (en) | 2023-04-26 | 2023-04-26 | Waste gas waste liquid burns burning furnace and contains oxygen detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231640U true CN220231640U (en) | 2023-12-22 |
Family
ID=89188697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974119.3U Active CN220231640U (en) | 2023-04-26 | 2023-04-26 | Waste gas waste liquid burns burning furnace and contains oxygen detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231640U (en) |
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- 2023-04-26 CN CN202320974119.3U patent/CN220231640U/en active Active
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