CN107289790B - Kiln waste gas control and ash and scale removal device - Google Patents
Kiln waste gas control and ash and scale removal device Download PDFInfo
- Publication number
- CN107289790B CN107289790B CN201710650766.8A CN201710650766A CN107289790B CN 107289790 B CN107289790 B CN 107289790B CN 201710650766 A CN201710650766 A CN 201710650766A CN 107289790 B CN107289790 B CN 107289790B
- Authority
- CN
- China
- Prior art keywords
- kiln
- cover
- waste gas
- control panel
- baffle plate
- 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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Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
- F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
- F27D2019/0021—Monitoring the temperature of the exhaust gases
Abstract
The invention discloses a kiln waste gas control and ash and dirt removal device, which comprises: the kiln cover is arranged at the kiln waste gas discharge port; the temperature sensor is used for sensing the temperature of the waste gas in the kiln; the kiln cover opening and closing assembly is used for opening or closing the kiln cover; the control panel is arranged at the outer side of the kiln, the input end of the control panel is electrically connected with the temperature sensor, and the output end of the control panel is electrically connected with the kiln cover opening and closing assembly. According to the kiln waste gas control and ash removal device, the temperature sensor is used for sensing the temperature of waste gas in the kiln, the control panel controls the kiln cover to be opened or closed according to the temperature of the waste gas, automatic control of the kiln waste gas can be achieved, great convenience is provided for kiln personnel to operate, the working efficiency is improved, and therefore a kiln waste gas system is perfected.
Description
Technical Field
The invention relates to a kiln waste gas control and ash and dirt removal device.
Background
At present, because the temperature of the waste gas outlet of the kiln is higher, the difficulty is high when an operator operates a waste gas switch at the outlet, and industrial accidents are easy to occur.
Disclosure of Invention
In order to solve the technical problems, the invention provides a kiln waste gas control and ash removal device.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a kiln exhaust gas control and ash removal device comprising: the kiln cover is arranged at the kiln waste gas discharge port; the temperature sensor is used for sensing the temperature of the waste gas in the kiln; the kiln cover opening and closing assembly is used for opening or closing the kiln cover; the control panel is arranged at the outer side of the kiln, the input end of the control panel is electrically connected with the temperature sensor, and the output end of the control panel is electrically connected with the kiln cover opening and closing assembly.
The invention provides a kiln waste gas control and ash and scale removal device, wherein a temperature sensor senses the temperature of waste gas in a kiln, a control panel controls the opening or closing of a kiln cover according to the temperature of the waste gas, automatic control of the kiln waste gas can be realized, great convenience is provided for kiln personnel to operate, and the working efficiency is improved, so that a kiln waste gas system is perfected.
On the basis of the technical scheme, the following improvement can be made:
preferably, the kiln cover opening and closing assembly includes: the output end of the control panel is electrically connected with the air cylinder through the electromagnetic valve, the piston of the air cylinder is connected with one end of the steel wire rope, and the other end of the steel wire rope is fixedly connected with the kiln cover.
By adopting the preferable scheme, the kiln cover opening and closing device is simple in structure and can stably open or close the kiln cover.
Preferably, a rotary bearing is arranged on the kiln cover, and the kiln cover is rotationally connected with the kiln through the rotary bearing.
By adopting the preferable scheme, the structure is simple.
As a preferred scheme, be equipped with the counter weight subassembly on kiln lid, the counter weight subassembly includes: counterweight support plate, locating lever, balancing weight and fixed disk.
By adopting the preferable scheme, the kiln cover is ensured to be in a stable state after being opened, and the kiln cover cannot be closed accidentally due to other external forces (such as wind).
As a preferable scheme, the inner wall of the kiln exhaust gas discharge port and/or the kiln cover is/are provided with ash and scale detection sensors, the ash and scale detection sensors are electrically connected with the input end of the control panel, and the ash and scale detection sensors are used for detecting the ash and scale thickness of the kiln exhaust gas discharge port and/or the kiln cover.
By adopting the preferable scheme, ash and dirt detection can be performed.
As the preferable scheme, the kiln cover is provided with a cleaning component which is electrically connected with the output end of the control panel and is used for cleaning dust and dirt at the exhaust outlet of the kiln.
By adopting the preferable scheme, ash and dirt can be removed.
As a preferable scheme, a baffle plate which is horizontally arranged is arranged on the kiln in a penetrating way, the baffle plate is in transmission connection with a baffle plate driving device, the baffle plate driving device drives the baffle plate to extend into or extend out of the kiln, and the baffle plate driving device is electrically connected with the output end of the control disc;
when the kiln cover is closed and the baffle plate stretches into the kiln, a closed cavity is formed between the kiln cover and the baffle plate.
By adopting the preferable scheme, when ash and dirt are removed, an independent space is formed between the kiln cover and the baffle near the kiln mouth, so that the ash and dirt can be effectively prevented from falling into the kiln.
Preferably, the cleaning assembly comprises: the brush and the nozzle are connected with the dust collection device.
By adopting the preferable scheme, the brush is used for sweeping down ash and dirt on the inner furnace wall, and the nozzle can spray high-pressure gas to automatically remove the ash and dirt on the one hand, and meanwhile, the nozzle can suck away the fallen ash and dirt.
As the preferable scheme, a chute is arranged on the kiln cover, a plurality of sliding blocks which are in sliding connection with the chute are arranged in the chute, and the hairbrush is fixedly arranged on the sliding blocks.
By adopting the preferable scheme, the brush is in sliding connection with the kiln cover, and the ash and dirt removing effect is better.
Preferably, an air nozzle is provided on each slide.
By adopting the preferable scheme, the air nozzle is used for injecting air, and the air nozzle on the rear sliding block can push the front sliding block to slide along the sliding groove.
Drawings
FIG. 1 is a schematic diagram of a kiln cover closing structure of a kiln exhaust gas control and ash removal device according to an embodiment of the invention.
Fig. 2 is a schematic view of part a of fig. 1.
FIG. 3 is a schematic diagram of an open structure of a kiln cover of a kiln exhaust gas control and ash removal device according to an embodiment of the invention.
FIG. 4 is a schematic diagram showing a closing structure of a kiln cover of a kiln exhaust gas control and ash removal device according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a kiln cover according to an embodiment of the invention.
Fig. 6 is an interior top view of a kiln cover provided by an embodiment of the invention.
Wherein: kiln 1, kiln cover 2, chute 21, slide block 22, temperature sensor 3, kiln cover opening and closing component 4, electromagnetic valve 41, cylinder 42, steel wire rope 43, control panel 5, fixed pulley 6, rotating bearing 7, counterweight component 8, counterweight supporting panel 81, positioning rod 82, counterweight 83, fixed panel 84, ash and scale detection sensor 9, baffle 10, baffle 11 driving device, brush 12, and nozzle 13.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, in some embodiments of a kiln exhaust gas control and ash removal apparatus, as shown in fig. 1 to 3, a kiln exhaust gas control and ash removal apparatus includes:
the kiln cover 2 is arranged at an exhaust gas discharge port of the kiln 1, namely the kiln cover 2 is arranged at the top of the heat exchanger;
a temperature sensor 3 for sensing the temperature of the exhaust gas in the kiln 1;
a kiln cover opening and closing assembly 4 for opening or closing the kiln cover;
the control panel 5 is arranged on the outer side of the kiln 1, the input end of the control panel 5 is electrically connected with the temperature sensor 3, and the output end of the control panel 5 is electrically connected with the kiln cover opening and closing assembly 4.
The control panel 5 is provided with a controller, a switch indicator lamp, a manual/automatic switch and a kiln cover manual switch, and the controller can display the temperature of the waste gas detected by the thermometer and set the set value of the temperature of the waste gas.
The invention provides a kiln waste gas control and ash and scale removal device, which comprises the following working processes:
the temperature sensor 3 senses the temperature of the waste gas in the kiln 1, and when the real-time temperature of the waste gas is higher than a set value of the temperature of the waste gas, the control panel 5 controls the kiln cover opening and closing assembly 4 to work and opens the kiln cover 2, otherwise, the kiln cover 2 is in a closed state.
According to the kiln waste gas control and ash removal device disclosed by the invention, the temperature of waste gas in a kiln is sensed by the temperature sensor 3, the control panel 5 controls the kiln cover 2 to be opened or closed according to the temperature of the waste gas, so that automatic control of the kiln waste gas can be realized, great convenience is provided for kiln personnel to operate, the working efficiency is improved, and a kiln waste gas system is perfected.
To further optimize the implementation of the present invention, in other embodiments, the remaining feature techniques are the same, except that kiln cover opening and closing assembly 4 includes: the output end of the control panel 5 is electrically connected with the air cylinder 42 through the electromagnetic valve 41, the air cylinder 42 and the steel wire rope 43, the piston of the air cylinder 42 is connected with one end of the steel wire rope 43, and the other end of the steel wire rope 43 is fixedly connected with the kiln cover 2 through the fixed pulley 6. Meanwhile, a limit switch is installed on the cylinder stroke to prevent the piston movement of the cylinder 42 from exceeding the range.
The cylinder 42 is fixed on the high tower platform and is internally communicated with compressed air, the front end of the piston of the cylinder 42 is connected with a steel wire rope 43, the electromagnetic valve 41 is arranged on a compressed air pipeline of the cylinder 42, and the cylinder can be controlled by controlling the switch of the compressed air.
A rotary bearing 7 is arranged on the kiln cover 2, and the kiln cover 2 is rotationally connected with the kiln through the rotary bearing 7.
By adopting the preferable scheme, the kiln cover opening and closing assembly can effectively drive the kiln cover to be opened or closed.
Further, a counterweight assembly 8 is provided on the tail of the kiln cover 2, the counterweight assembly 8 comprising: a weight support plate 81, a positioning rod 82, a weight 83, and a fixing plate 84.
By adopting the preferable scheme, the kiln cover 2 is ensured to be in a stable state after being opened, and the kiln cover is not closed accidentally due to other external forces (such as wind).
In order to further optimize the implementation of the invention, as shown in fig. 4, in other embodiments, the remaining features and techniques are the same, except that a soot detection sensor 9 (not shown in the figure) is provided on the inner wall of the kiln exhaust gas discharge port and/or the kiln cover, the soot detection sensor 9 is electrically connected to the input end of the control panel 5, and the soot detection sensor 9 is used for detecting the soot thickness of the kiln exhaust gas discharge port and/or the kiln cover.
The kiln cover 2 is provided with a cleaning component which is electrically connected with the output end of the control panel 5 and is used for cleaning dust and dirt from the exhaust outlet of the kiln.
By adopting the preferable scheme, ash and dirt can be removed.
Further, a horizontally placed baffle plate 10 is arranged on the kiln 1 in a penetrating way, the baffle plate 10 is in transmission connection with a baffle plate driving device 11 (not shown in the figure), the baffle plate driving device 11 drives the baffle plate 10 to extend into or extend out of the kiln 1, and the baffle plate driving device 11 is electrically connected with the output end of the control disc 5;
when the kiln cover 2 is closed and the baffle plate 10 extends into the kiln 1, a closed cavity is formed between the kiln cover 2 and the baffle plate 10.
By adopting the preferable scheme, when the ash and scale detection sensor 9 detects that the thickness of the ash and scale exceeds the ash and scale set value, the control panel 5 controls the baffle driving device 11 to drive the baffle to extend into the kiln 1, and then the control panel 5 controls the cleaning component to clean. When the ash and the dirt are removed, an independent space is formed between the kiln cover 2 and the baffle plate 10 near the kiln mouth, so that the ash and the dirt are effectively prevented from falling into the kiln.
As shown in fig. 5, further, the purge assembly includes: a brush 12 and a nozzle 13, the nozzle 13 is connected with a dust collection device.
By adopting the preferable scheme, the brush 12 is used for sweeping down the ash on the inner furnace wall, and the nozzle 13 can spray high-pressure gas to automatically clean the ash on one hand, and meanwhile, the nozzle can suck the fallen ash.
As shown in fig. 6, a chute 21 is further provided in the kiln cover 2, and a plurality of sliders 22 slidably connected to the chute 21 are provided in the chute 21, and the brush 12 is fixedly provided on the sliders 22.
By adopting the preferable scheme, the brush 12 is in sliding connection with the kiln cover 2, and the ash and scale removing effect is better.
Further, an air nozzle is provided on each slider 22.
By adopting the preferable scheme, the air jet is used for jetting air, and the air jet on the rear sliding block 22 can push the front sliding block 22 to slide along the sliding groove 21, so that the cleaning effect is better.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present invention.
Claims (4)
1. A kiln exhaust gas control and ash removal device, comprising:
the kiln cover is arranged at the kiln waste gas discharge port;
the temperature sensor is used for sensing the temperature of the waste gas in the kiln;
a kiln cover opening and closing assembly for opening or closing the kiln cover;
the control panel is arranged outside the kiln, the input end of the control panel is electrically connected with the temperature sensor, and the output end of the control panel is electrically connected with the kiln cover opening and closing assembly;
the inner wall of the kiln exhaust gas discharge port and/or the kiln cover is/are provided with a dust and dirt detection sensor, the dust and dirt detection sensor is/are electrically connected with the input end of the control panel, and the dust and dirt detection sensor is/are used for detecting the dust and dirt thickness of the kiln exhaust gas discharge port and/or the kiln cover;
the kiln is covered and is equipped with the subassembly of cleaing away, clear away the subassembly with the output electricity of control panel is connected, clear away the subassembly and be used for right kiln exhaust emission mouth carries out the ash and scale and clears away, it includes to clear away the subassembly: the brush and the nozzle are connected with the dust collection device;
a baffle plate which is horizontally arranged is arranged on the kiln in a penetrating way, the baffle plate is in transmission connection with a baffle plate driving device, the baffle plate driving device drives the baffle plate to extend into or extend out of the kiln, and the baffle plate driving device is electrically connected with the output end of the control disc;
when the kiln cover is closed and the baffle plate stretches into the kiln, a closed cavity is formed between the kiln cover and the baffle plate;
the kiln cover is provided with a chute, a plurality of sliding blocks which are in sliding connection with the chute are arranged in the chute, and the hairbrush is fixedly arranged on the sliding blocks.
2. The kiln exhaust gas control and ash removal apparatus of claim 1, wherein said kiln cover opening and closing assembly comprises: the kiln comprises an electromagnetic valve, an air cylinder and a steel wire rope, wherein the output end of the control panel is electrically connected with the air cylinder through the electromagnetic valve, the piston of the air cylinder is connected with one end of the steel wire rope, and the other end of the steel wire rope is fixedly connected with the kiln cover.
3. The kiln exhaust gas control and ash removal device of claim 2, wherein a rotary bearing is provided on the kiln cover, through which the kiln cover is rotatably connected to the kiln.
4. A kiln waste gas control and ash removal apparatus as defined in claim 3, wherein a counterweight assembly is provided on said kiln cover, said counterweight assembly comprising: counterweight support plate, locating lever, balancing weight and fixed disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650766.8A CN107289790B (en) | 2017-08-02 | 2017-08-02 | Kiln waste gas control and ash and scale removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650766.8A CN107289790B (en) | 2017-08-02 | 2017-08-02 | Kiln waste gas control and ash and scale removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107289790A CN107289790A (en) | 2017-10-24 |
| CN107289790B true CN107289790B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650766.8A Active CN107289790B (en) | 2017-08-02 | 2017-08-02 | Kiln waste gas control and ash and scale removal device |
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| Country | Link |
|---|---|
| CN (1) | CN107289790B (en) |
Families Citing this family (1)
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|---|---|---|---|---|
| CN113739594A (en) * | 2021-09-22 | 2021-12-03 | 新疆宜化化工有限公司 | Automatic breaking process and device for preventing hardening of materials in calcium carbide furnace |
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| Publication number | Publication date |
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| CN107289790A (en) | 2017-10-24 |
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