CN217180142U - Flue gas sampling device for thermal control automation of power plant - Google Patents
Flue gas sampling device for thermal control automation of power plant Download PDFInfo
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- CN217180142U CN217180142U CN202220350547.4U CN202220350547U CN217180142U CN 217180142 U CN217180142 U CN 217180142U CN 202220350547 U CN202220350547 U CN 202220350547U CN 217180142 U CN217180142 U CN 217180142U
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Abstract
The utility model belongs to the technical field of power plant's flue gas collection equipment technique and specifically relates to a flue gas sampling device for thermal control automation of power plant, including the flue gas case, the inside one end fixedly connected with switching pipe of flue gas incasement portion, the inside one end fixedly connected with exhaust fan that is close to the switching pipe of flue gas incasement portion, the mounting groove has all been seted up to flue gas roof portion and bottom, the inside collection subassembly that is provided with of mounting groove. The utility model discloses in through filtering the filter core, mutually support between collection box and the sealing door, through the filter core among the collection subassembly, be convenient for filter the collection to the solid-state particle in the flue gas in the certain time, be convenient for carry out analysis and detection to the harmful substance in the flue gas, simultaneously through installing collection box and the sealing door that both sides rotation is connected in the flue gas case, be convenient for preserve sealed to the flue gas after filtering, make the user take out the flue gas from the flue gas case fast, the speed of sampling has been improved, be convenient for carry out further detection to the flue gas, the detection effect is improved.
Description
Technical Field
The utility model relates to a flue gas collection equipment technical field of power plant specifically is a flue gas sampling device is used in thermal control automation of power plant.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
In the power generation process of power plant, can produce a large amount of flue gases, along with the country to gas emission's requirement is higher and higher to and advocate the environmental protection, the enterprise needs gather the flue gas and detect harmful substance in the flue gas. Present flue gas sampling device is comparatively troublesome when sampling, and the effect that detects simultaneously is general, is unfavorable for using.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas sampling device is used in thermal-control automation of power plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a flue gas sampling device for thermal control automation of a power plant comprises a flue gas box, wherein one end inside the flue gas box is fixedly connected with a switching pipe, one end inside the flue gas box, which is close to the switching pipe, is fixedly connected with an exhaust fan, mounting grooves are formed in the top and the bottom of the flue gas box, and a collecting assembly is arranged inside each mounting groove;
the collecting assembly comprises a mounting plate, one side of the mounting plate, which is close to the middle part of the flue gas box, is fixedly connected with two limiting frames, and a filter element is arranged between the two limiting frames;
the one end fixedly connected with ventilation grid that the switching pipe was kept away from to the flue gas case, the one end top that the flue gas case is close to the ventilation grid is provided with the dodge gate, the inside one end that is close to the ventilation grid of flue gas incasement is provided with the vasculum, vasculum both sides all are provided with sealing door.
Preferably, the screw has all been seted up at four corners of mounting panel, the inside threaded connection of screw has the bolt, the mounting panel is fixed through the bolt of four corners with the mounting groove that corresponds rather than.
Preferably, the two sides of the filter element are respectively clamped with the two limiting frames, so that the filter element is convenient to mount and dismount.
Preferably, two the spacing is corrosion-resistant stainless steel material, and is difficult for corroding and damaging with the flue gas contact for a long time.
Preferably, the two sealing doors are respectively and rotatably connected with the two ends of the collection box through damping rotating shafts, so that the sealing doors can be kept fixed at a certain angle, and the collection box can be opened or sealed.
Preferably, the bottom fixedly connected with of flue gas incasement and the spacing seat that the collection box bottom corresponds, the staff of being convenient for is at the work in earlier stage of gathering, installs fixedly to the collection box fast.
Preferably, the bottom of the collection box is tightly attached to the bottom of the flue gas box, the top of the collection box is attached to the bottom of the movable door, so that the flue gas can completely penetrate through the collection box to be discharged, a worker can take the flue gas out at any time conveniently, and the inside flue gas is detected.
Preferably, the movable door is connected with the top of the smoke box through a hinge, and sealing gaskets are arranged around the movable door, so that workers can flexibly open the movable door.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through filtering the filter core, mutually support between collection box and the sealing door, through the filter core among the collection subassembly, be convenient for filter the collection to the solid-state particle in the flue gas in the certain time, be convenient for carry out analysis and detection to the harmful substance in the flue gas, simultaneously through installing collection box and the sealing door that both sides rotation is connected in the flue gas case, be convenient for preserve sealed to the flue gas after filtering, make the user take out the flue gas from the flue gas case fast, the speed of sampling has been improved, be convenient for carry out further detection to the flue gas, the detection effect is improved.
2. The utility model discloses in be provided with spacing seat and dodge gate, through be provided with spacing seat in the flue gas case, be convenient for carry out fixed mounting to the collection box in sampling earlier stage fast, the top and the bottom of collection box simultaneously laminate with dodge gate and flue gas case respectively for the flue gas can run through the middle part of collection box completely and discharge, and the user of being convenient for gathers the flue gas at arbitrary constantly, makes the sampling result have the randomness, is convenient for improve the accuracy that detects.
Drawings
FIG. 1 is a perspective view of the flue gas sampling device for thermal control automation of a power plant of the present invention;
FIG. 2 is a schematic structural view of the flue gas sampling device for thermal control automation of a power plant of the present invention;
fig. 3 is the utility model relates to a flue gas sampling device's collection subassembly schematic structure for thermal-control automation of power plant.
In the figure: 1. a flue gas box; 2. a transfer tube; 3. an exhaust fan; 4. mounting grooves; 5. a collection assembly; 6. mounting a plate; 7. a limiting frame; 8. a filter element; 9. a screw hole; 10. a ventilation grille; 11. a movable door; 12. a collection box; 13. a sealing door; 14. a limiting seat.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a flue gas sampling device for power plant's thermal control automation, includes flue gas case 1, the inside one end fixedly connected with adapter tube 2 of flue gas case 1, the inside one end fixedly connected with exhaust fan 3 that is close to adapter tube 2 of flue gas case 1, and mounting groove 4 has all been seted up to 1 top of flue gas case and bottom.
In this embodiment, as shown in fig. 2, a collecting assembly 5 is arranged inside the mounting groove 4, wherein the collecting assembly 5 includes a mounting plate 6, screw holes 9 are formed in four corners of the mounting plate 6, a bolt is connected to the inside of each screw hole 9 through a thread, and the mounting plate 6 and the mounting groove 4 corresponding to the mounting plate are fixed through the bolts at the four corners.
Two spacing framves 7 of one side fixedly connected with that mounting panel 6 is close to flue gas case 1 middle part, and two spacing framves 7 are corrosion-resistant stainless steel, long-time and flue gas contact be difficult for corroding and damage, are provided with between two spacing framves 7 and filter core 8, and filter core 8 both sides are the block setting with two spacing framves 7 respectively, are convenient for install and dismantle filter core 8.
In this embodiment, as shown in fig. 2, the one end fixedly connected with ventilation grid 10 that the adaptor pipe 2 was kept away from to flue gas case 1, and the one end top that flue gas case 1 is close to ventilation grid 10 is provided with dodge gate 11, and hinge connection is passed through at dodge gate 11 and flue gas case 1 top, and dodge gate 11 all is equipped with sealed the pad all around, and the staff of being convenient for opens dodge gate 11 in a flexible way.
The inside one end that is close to ventilation grid 10 of flue gas case 1 is provided with vasculum 12, and the spacing seat 14 that bottom fixedly connected with corresponds bottom vasculum 12 in flue gas case 1 simultaneously, the staff of being convenient for is at the work in earlier stage of gathering, installs fast vasculum 12 fixedly.
Both sides of the collection box 12 are provided with sealing doors 13, and the two sealing doors 13 are respectively rotatably connected with both ends of the collection box 12 through damping rotating shafts, so that the sealing doors 13 can be kept fixed at a certain angle, and the collection box 12 can be opened or sealed. The bottom of the collection box 12 is tightly attached to the bottom of the flue gas box 1, the top of the collection box 12 is attached to the bottom of the movable door 11, so that the flue gas can completely penetrate through the collection box 12 to be discharged, the worker can take the flue gas out at any time conveniently, and the flue gas inside the collection box is detected.
The utility model discloses the theory of operation: firstly, the flue gas box 1 is communicated with a flue gas discharge pipe of a power plant boiler through the adapter pipe 2. At the moment, the sealing doors 13 at the two ends of the collection box 12 are both in a horizontal state, and the smoke passes through the collection box 12 and is discharged from the ventilation grille 10 after passing through the collection assembly 5 under the action of the exhaust fan 3.
The staff only needs to open dodge gate 11 when gathering the flue gas, closes two sealing door 13 of collection box 12, again with collection box 12 whole take out can, be convenient for gather the flue gas that passes through at random moment, the staff of being convenient for detects.
After a period of time, the staff only need with switching pipe 2 and flue gas case 1 and boiler blow-off pipe disconnect-type, will collect subassembly 5 and take out from flue gas case 1, alright sample the filter core 8 in collecting subassembly 5 to certain time span, the inside various solid-state particulate matters of flue gas detect, improved the detection effect to the flue gas greatly, enlarged the detection range and the detection diversity to the flue gas.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a flue gas sampling device for thermal control of power plant is automatic, includes flue gas case (1), its characterized in that: an adapter pipe (2) is fixedly connected to one end inside the flue gas box (1), an exhaust fan (3) is fixedly connected to one end, close to the adapter pipe (2), inside the flue gas box (1), mounting grooves (4) are formed in the top and the bottom of the flue gas box (1), and a collecting assembly (5) is arranged inside each mounting groove (4);
the collecting assembly (5) comprises a mounting plate (6), two limiting frames (7) are fixedly connected to one side of the mounting plate (6) close to the middle of the flue gas box (1), and a filter element (8) is arranged between the two limiting frames (7);
one end fixedly connected with ventilation grid (10) of switching pipe (2) is kept away from in flue gas case (1), the one end top that flue gas case (1) is close to ventilation grid (10) is provided with dodge gate (11), the inside one end that is close to ventilation grid (10) of flue gas case (1) is provided with vasculum (12), vasculum (12) both sides all are provided with sealing door (13).
2. The power plant thermal control automation flue gas sampling device of claim 1, characterized in that: screw (9) have all been seted up to four corners of mounting panel (6), screw (9) internal thread is connected with the bolt, mounting panel (6) and mounting groove (4) rather than corresponding are fixed through the bolt of four corners.
3. The flue gas sampling device for thermal control automation of a power plant of claim 1, characterized in that: the two sides of the filter element (8) are respectively clamped with the two limiting frames (7).
4. The flue gas sampling device for thermal control automation of a power plant of claim 1, characterized in that: and the two limiting frames (7) are made of corrosion-resistant stainless steel materials.
5. The flue gas sampling device for thermal control automation of a power plant of claim 1, characterized in that: the two sealing doors (13) are respectively and rotatably connected with the two ends of the collection box (12) through damping rotating shafts.
6. The flue gas sampling device for thermal control automation of a power plant of claim 1, characterized in that: the bottom in the flue gas box (1) is fixedly connected with a limiting seat (14) corresponding to the bottom of the collection box (12).
7. The flue gas sampling device for thermal control automation of a power plant of claim 1, characterized in that: the bottom of the collection box (12) is tightly attached to the bottom of the flue gas box (1), and the top of the collection box (12) is attached to the bottom of the movable door (11).
8. The power plant thermal control automation flue gas sampling device of claim 1, characterized in that: the movable door (11) is connected with the top of the flue gas box (1) through a hinge, and sealing gaskets are arranged on the periphery of the movable door (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220350547.4U CN217180142U (en) | 2022-02-21 | 2022-02-21 | Flue gas sampling device for thermal control automation of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220350547.4U CN217180142U (en) | 2022-02-21 | 2022-02-21 | Flue gas sampling device for thermal control automation of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN217180142U true CN217180142U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220350547.4U Active CN217180142U (en) | 2022-02-21 | 2022-02-21 | Flue gas sampling device for thermal control automation of power plant |
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| Country | Link |
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| CN (1) | CN217180142U (en) |
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- 2022-02-21 CN CN202220350547.4U patent/CN217180142U/en active Active
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