CN111637473A - Waste gas treatment device is used in processing of HDPE steel band bellows - Google Patents
Waste gas treatment device is used in processing of HDPE steel band bellows Download PDFInfo
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- CN111637473A CN111637473A CN202010529084.3A CN202010529084A CN111637473A CN 111637473 A CN111637473 A CN 111637473A CN 202010529084 A CN202010529084 A CN 202010529084A CN 111637473 A CN111637473 A CN 111637473A
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- Prior art keywords
- furnace
- flow guide
- treatment device
- processing
- waste gas
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
- Chimneys And Flues (AREA)
Abstract
A waste gas treatment device for processing HDPE steel strip corrugated pipes comprises a dry filter, a fan, a combustion furnace, a catalytic furnace, a heat exchanger and a chimney which are communicated with each other, wherein the fan is connected with the heat exchanger through a first air pipe, and the heat exchanger is connected with the combustion furnace through a second air pipe; the technical key points are that the turnplate capable of being used in a turnover way is designed in the catalytic furnace, when the catalytic furnace is normally used, the whole catalytic furnace can be ensured to be in a closed state by utilizing the rubber pad, and the catalyst in the turnplate can be filled or replaced after the turnplate is used in a turnover way, so that the use convenience of the device is improved; the combustion chamber and the flow guide chamber are designed in the combustion furnace, and when the combustion chamber and the flow guide chamber are used in combination with the flow guide block, the waste gas can form a vortex phenomenon in the combustion chamber, so that the waste gas can be fully combusted, the mixing quality is improved, and the heat loss is effectively reduced; under the action of the cylinder assembled in the diversion chamber, waste gas can be discharged from the gas outlet groove, and uniform and stable gas flow is formed.
Description
Technical Field
The invention belongs to the technical field of corrugated pipe processing, and particularly relates to a waste gas treatment device for processing a HDPE steel strip corrugated pipe.
Background
The HDPE steel strip corrugated pipe takes polyethylene as an outer layer matrix material, the surface of the HDPE steel strip corrugated pipe is coated with high-performance bonding resin, and a bent and formed steel strip corrugated body is taken as a main supporting structure and is compounded into an integral spiral corrugated pipe by winding and extrusion molding on a production line; a large amount of industrial waste gas can appear when processing to this kind of tubular product, directly discharge can cause environmental pollution in the atmosphere to need use tail gas processing apparatus in the course of working.
Pass honored tail gas processing apparatus and constitute by filter, fan and chimney mostly, only carry out filtration treatment to waste gas, can't satisfy the emission standard of waste gas, can appear following problem when using this kind of tail gas processing apparatus: firstly, the catalyst used in the tail gas treatment device is inconvenient to replace and fill, and more screws are required to be disassembled to perform subsequent operation on the catalytic furnace, so that inconvenience is caused during catalyst filling; secondly, when the waste gas is burnt, the waste gas can not be burnt sufficiently and then directly enters the next stage, which causes the problem of waste gas treatment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a waste gas treatment device for processing a HDPE steel strip corrugated pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waste gas treatment device for processing HDPE steel strip corrugated pipes comprises a dry filter, a fan, a combustion furnace, a catalytic furnace, a heat exchanger and a chimney which are communicated with each other, wherein the fan is connected with the heat exchanger through a first air pipe, the heat exchanger is connected with the combustion furnace through a second air pipe,
a burner and an air cylinder are sequentially installed on one side of the combustion furnace from top to bottom, an air outlet groove is formed in the other side of the combustion furnace, an inner cavity of the combustion furnace is divided into a combustion chamber and a flow guide chamber, a nozzle matched with the burner is located in the combustion chamber, and a piston matched with the air cylinder is assembled in the flow guide chamber in a sliding mode;
a notch is formed in the middle of the catalytic furnace, a turnover type rotary table is assembled in the notch, a clamping plate is welded on the outer side of the rotary table, and a screen plate is rotationally assembled on the surface of the rotary table;
the surface of the first air pipe is provided with a ball cylinder and a second valve, the inner wall of the ball cylinder is provided with fan blades, and a steering angle sensor used for detecting the rotation direction of the fan blades is installed above the ball cylinder.
Preferably, one side welding that the combustion chamber inner wall is close to the air outlet groove has the water conservancy diversion piece, and the inner wall of water conservancy diversion piece is seted up and is circular-arc, combustion chamber, water conservancy diversion chamber and air outlet groove communicate each other in proper order.
Preferably, on the same horizontal plane, the opening of the spray head faces the inner wall of the flow guide block and forms 30-45 degrees with the horizontal plane, and a through opening is formed in the position, located right below the spray head, of the upper surface of the flow guide chamber.
Preferably, the two open ends of the catalytic furnace are both equipped with a first valve, and the specifications of the first valve and the second valve are the same.
Preferably, rubber pads are arranged on the clamping plates on the sides facing the outer wall of the catalytic furnace, when the turntable is completely clamped to the catalytic furnace, the clamping plates cover the whole notch, the rubber pads are tightly attached to the outer wall of the catalytic furnace, and a catalyst is filled in the turntable.
Preferably, an alarm lamp and a control chip are respectively arranged at the top and one side of the steering angle sensor, and the control chip is connected with the second valve through a lead.
Preferably, a rotating rod is arranged in the middle of the fan blade, and the top end of the rotating rod extends into the steering angle sensor.
Compared with the prior art, the invention provides a waste gas treatment device for processing HDPE steel strip corrugated pipes, which has the following beneficial effects:
firstly, the carousel that can overturn and use is designed in the catalytic furnace, and during normal use, utilize the rubber pad to guarantee that whole catalytic furnace is in inclosed state, can fill or change the catalyst in the carousel after using the carousel upset, improved the convenience that the device used.
Secondly, a combustion chamber and a flow guide chamber are designed in the combustion furnace, and when the combustion chamber and the flow guide chamber are used in combination with a flow guide block, the waste gas can form a vortex phenomenon in the combustion chamber, so that the waste gas can be fully combusted, the mixing quality is improved, and the heat loss is effectively reduced; under the action of the cylinder assembled in the diversion chamber, waste gas can be discharged from the gas outlet groove, and uniform and stable gas flow is formed.
Thirdly, design steering angle sensor and ball section of thick bamboo at second trachea surface, utilize steering angle sensor to judge the flabellum pivoted direction to make the mechanism of ball section of thick bamboo top can real-time detection whether take place the adverse current phenomenon at the interior exhaust gas of circulation of second trachea, make things convenient for the staff to carry out timely maintenance and maintenance to the device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view showing the internal structure of the combustion furnace of the present invention;
FIG. 3 is a side sectional view showing the internal structure of the catalytic furnace of the present invention;
FIG. 4 is a schematic view of the internal structure of the ball barrel of the present invention;
fig. 5 is an enlarged view of the partial structure a of fig. 1 of the present invention.
Reference numerals: 1. a dry filter; 2. a fan; 3. a combustion furnace; 31. a combustion chamber; 32. a flow guide chamber; 4. a catalytic furnace; 41. a turntable; 42. clamping a plate; 43. a screen plate; 5. a heat exchanger; 6. a chimney; 7. a first air pipe; 8. a second air pipe; 9. a burner; 91. a spray head; 10. a cylinder; 101. a piston; 11. an air outlet groove; 12. a first valve; 13. a ball cylinder; 14. a second valve; 15. a port; 16. a flow guide block; 17. a notch; 18. a steering angle sensor; 19. a rotating rod; 20. a fan blade.
Detailed Description
The following further describes a specific embodiment of the exhaust gas treatment device for processing the HDPE steel strip corrugated pipe according to the invention with reference to the attached drawing 1. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe is not limited to the description of the following examples.
The embodiment provides a specific structure of a waste gas treatment device for processing an HDPE steel strip corrugated pipe, as shown in FIGS. 1 to 5, the waste gas treatment device for processing the HDPE steel strip corrugated pipe comprises a dry filter 1, a fan 2, a combustion furnace 3, a catalytic furnace 4, a heat exchanger 5 and a chimney 6 which are communicated with each other, the fan 2 is connected with the heat exchanger 5 through a first gas pipe 7, the heat exchanger 5 is connected with the combustion furnace 3 through a second gas pipe 8,
a burner 9 and a cylinder 10 are sequentially installed on one side of the combustion furnace 3 from top to bottom, an air outlet groove 11 is formed in the other side of the combustion furnace 3, the inner cavity of the combustion furnace 3 is divided into a combustion chamber 31 and a flow guide chamber 32, a nozzle 91 matched with the burner 9 is positioned in the combustion chamber 31, and a piston 101 matched with the cylinder 10 is assembled in the flow guide chamber 32 in a sliding manner;
a notch 17 is formed in the middle of the catalytic furnace 4, a turnover type turntable 41 is assembled in the notch 17, a clamping plate 42 is welded on the outer side of the turntable 41, and a screen plate 43 is rotationally assembled on the surface of the turntable 41;
the surface of the first air pipe 7 is provided with a ball barrel 13 and a second valve 14, the inner wall of the ball barrel 13 is provided with fan blades 20, and a steering angle sensor 18 for detecting the rotating direction of the fan blades 20 is arranged above the ball barrel 13.
As shown in fig. 2, the baffle block 16 is welded on one side of the inner wall of the combustion chamber 31 close to the air outlet groove 11, the inner wall of the baffle block 16 is arc-shaped, and the combustion chamber 31, the baffle chamber 32 and the air outlet groove 11 are sequentially communicated with each other.
As shown in fig. 2, on the same horizontal plane, the opening of the nozzle 91 faces the inner wall of the flow guide block 16, and forms 30 to 45 degrees with the horizontal plane, and the through hole 15 is formed on the upper surface of the flow guide chamber 32 at a position right below the nozzle 91.
When the combustion chamber 31 and the flow guide chamber 32 are designed in the combustion furnace 3 and used in combination with the flow guide block 16, the waste gas can form a vortex phenomenon in the combustion chamber 31, so that the waste gas can be fully combusted, the mixing quality is improved, and the heat loss is effectively reduced; the exhaust gas is discharged from the gas outlet groove 11 by the cylinder 10 installed in the guide chamber 32, and a uniform and stable gas flow is formed.
Specifically, waste gas gets into from burning furnace 3 top, what first entered into is combustion chamber 31, combustor 9 opens this moment, shower nozzle 91 continuously carries out the flame projecting operation, ensure that waste gas can abundant burning, because shower nozzle 91 adopts the tilting design, waste gas can form the vortex on the arc inner wall of water conservancy diversion piece 16, and the abundant waste gas of back mixture can enter into water conservancy diversion room 32 from opening 15 in, under the effect that cylinder 10 drove piston 101 and promoted, even stable follow gas outlet groove 11 discharges.
As shown in fig. 1, both open ends of the catalytic furnace 4 are equipped with first valves 12, and the first valves 12 are the same in size as the second valves 14.
As shown in fig. 3, rubber pads are provided on both sides of the chuck plates 42 facing the outer wall of the catalytic furnace 4, and when the turntable 41 is completely mounted on the catalytic furnace 4, the entire notch 17 is covered by the chuck plates 42, the rubber pads are in close contact with the outer wall of the catalytic furnace 4, and the inside of the turntable 41 is filled with the catalyst.
Above-mentioned carousel 41 that can overturn and use is designed in catalytic furnace 4, and during normal use, can guarantee that whole catalytic furnace 4 is in inclosed state with the rubber pad, can fill or change the catalyst in carousel 41 after using carousel 41 upset, improved the convenience that the device used.
Specifically, after being discharged from the gas outlet groove 11, the exhaust gas enters the catalytic furnace 4, and the exhaust gas becomes harmless water and carbon dioxide after passing through the catalyst filled in the rotating disc 41, and the catalyst at this time needs to be added periodically;
in the catalyst adding process, firstly, two groups of first valves 12 need to be closed, then, the buckles in the buckled state are loosened to ensure that the turntable 41 can be turned over for use, a worker holds the clamping plate 42 to turn over and take out the whole turntable 41 from the catalytic furnace 4, and then, the screen plate 43 is opened to perform subsequent filling operation on the catalyst;
the treated exhaust gas finally passes through a heat exchanger 5 and is discharged to the outside from a stack 6.
As shown in fig. 4 and 5, an alarm lamp and a control chip are provided on the top and one side of the steering angle sensor 18, respectively, and the control chip is connected to the second valve 14 by a lead wire; the control chip is a PLC 226.
As shown in fig. 4, a rotating rod 19 is provided in the middle of the fan blade 20, and the tip end of the rotating rod 19 extends to the inside of the steering angle sensor 18.
Above-mentioned at second trachea 8 surface design steering angle sensor 18 and ball section of thick bamboo 13, utilize steering angle sensor 18 to judge flabellum 20 pivoted direction to make the mechanism of ball section of thick bamboo 13 top can real-time detection whether take place adverse current phenomenon at the waste gas of second trachea 8 internal circulation, make things convenient for the staff to carry out timely maintenance and maintenance to the device.
Specifically, when steering angle sensor 18 detects that bull stick 19 takes place the antiport, can send a signal to the alarm lamp through control chip, make the alarm lamp open work, can take place control signal to second valve 14 simultaneously, make it close, make things convenient for the staff to carry out subsequent operation.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides a processing of HDPE steel band bellows is with exhaust treatment device, includes dry-type filter (1), fan (2), fires burning furnace (3), catalytic furnace (4), heat exchanger (5) and chimney (6) that communicate each other, be connected through setting up first trachea (7) between fan (2) and the heat exchanger (5), and heat exchanger (5) and fire and be connected through setting up second trachea (8) between burning furnace (3), its characterized in that:
a combustor (9) and an air cylinder (10) are sequentially installed on one side of the combustion furnace (3) from top to bottom, an air outlet groove (11) is formed in the other side of the combustion furnace (3), an inner cavity of the combustion furnace (3) is divided into a combustion chamber (31) and a flow guide chamber (32), a nozzle (91) matched with the combustor (9) is located in the combustion chamber (31), and a piston (101) matched with the air cylinder (10) is assembled in the flow guide chamber (32) in a sliding mode;
a notch (17) is formed in the middle of the catalytic furnace (4), a turnover type turntable (41) is assembled in the notch (17), a clamping plate (42) is welded on the outer side of the turntable (41), and a screen plate (43) is rotationally assembled on the surface of the turntable (41);
the surface of first trachea (7) is equipped with ball section of thick bamboo (13) and second valve (14), the inner wall of ball section of thick bamboo (13) is provided with flabellum (20), and the top of ball section of thick bamboo (13) is installed and is used for detecting steering angle sensor (18) of flabellum (20) direction of rotation.
2. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: one side of the inner wall of the combustion chamber (31) close to the air outlet groove (11) is welded with a flow guide block (16), the inner wall of the flow guide block (16) is arranged in a circular arc shape, and the combustion chamber (31), the flow guide chamber (32) and the air outlet groove (11) are communicated with each other in sequence.
3. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: on the same horizontal plane, the opening of the spray head (91) faces the inner wall of the flow guide block (16) and forms 30-45 degrees with the horizontal plane, and the upper surface of the flow guide chamber (32) is provided with a through hole (15) at the position right below the spray head (91).
4. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: the two open ends of the catalytic furnace (4) are both provided with a first valve (12), and the specifications of the first valve (12) and the second valve (14) are the same.
5. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: the clamping plate (42) is provided with rubber pads on one side facing the outer wall of the catalytic furnace (4), when the rotary plate (41) is completely clamped to the catalytic furnace (4), the clamping plate (42) covers the whole notch (17), the rubber pads are tightly attached to the outer wall of the catalytic furnace (4), and a catalyst is filled in the rotary plate (41).
6. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: an alarm lamp and a control chip are respectively arranged at the top and one side of the steering angle sensor (18), and the control chip is connected with the second valve (14) through a lead.
7. The exhaust gas treatment device for processing the HDPE steel strip corrugated pipe as claimed in claim 1, wherein: the middle part of the fan blade (20) is provided with a rotating rod (19), and the top end of the rotating rod (19) extends into the steering angle sensor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529084.3A CN111637473A (en) | 2020-06-11 | 2020-06-11 | Waste gas treatment device is used in processing of HDPE steel band bellows |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010529084.3A CN111637473A (en) | 2020-06-11 | 2020-06-11 | Waste gas treatment device is used in processing of HDPE steel band bellows |
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| CN111637473A true CN111637473A (en) | 2020-09-08 |
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| CN202010529084.3A Pending CN111637473A (en) | 2020-06-11 | 2020-06-11 | Waste gas treatment device is used in processing of HDPE steel band bellows |
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Application publication date: 20200908 |