CN219596222U - Dustproof dust fall mechanism and garrulous coal bits dust equipment of thermal power plant - Google Patents
Dustproof dust fall mechanism and garrulous coal bits dust equipment of thermal power plant Download PDFInfo
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- CN219596222U CN219596222U CN202223587489.6U CN202223587489U CN219596222U CN 219596222 U CN219596222 U CN 219596222U CN 202223587489 U CN202223587489 U CN 202223587489U CN 219596222 U CN219596222 U CN 219596222U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a dustproof and dust-falling mechanism and dust-proof equipment for crushed coal dust in a thermal power plant, and relates to the technical field of dust-proof equipment, comprising a dust collector shell, a mounting assembly, a dustproof filtering assembly and a dust-falling assembly, wherein the mounting assembly comprises an equipment mounting frame; according to the utility model, the dust collection pipe and the dust fall water mist pipe which are arranged on two sides of the crushed coal transportation equipment of the thermal power plant are used for realizing wind speed dust collection and water spray dust fall, the dust collection amount in a crushed coal transportation line can be effectively reduced by spraying water and dust fall, the weight of crushed coal is increased at the same time, the crushed coal sucked by the dust collection pipe is reduced, the dust prevention treatment of isolating crushed coal in the dust collector shell can be effectively carried out through the dust prevention filter assembly which is slidably arranged, a small amount of sucked crushed coal is intercepted, the partition plate and the crushed coal dust partition net are conveniently cleaned and replaced by slidably arranging the detachable fan cover at the rear end of the dust collector shell, and the maintenance and cleaning of the equipment are facilitated.
Description
Technical Field
The utility model relates to the technical field of dustproof equipment, in particular to a dustproof and dust-falling mechanism and pulverized coal dustproof equipment of a thermal power plant.
Background
The dust-proof equipment for crushed coal dust on the market is selected according to the materials filtered by a bag-type dust remover in terms of wind speed, and has high specific gravity generally, such as casting, steel part polishing and the like, and the specific gravity of dust is high and can be the wind speed of 1.4-1.7 m/min; compared with the lighter chemical materials and the like, the low wind speed is selected, but the dust lifting of the crushed coal of the thermal power plant in the transportation process is serious, the low wind speed is selected by the crushed coal dust prevention equipment, the wind speed is increased, the crushed coal is easily rolled up, and more crushed coal is accumulated in the crushed coal dust prevention equipment.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
In view of the problems that dust is raised seriously in the transportation process of the crushed coal of the thermal power plant in the prior art, the crushed coal dust prevention device has the advantages of low wind speed, poor dust prevention effect, easiness in rolling up the crushed coal due to increased wind speed, and more accumulated crushed coal in the crushed coal dust prevention device.
It is therefore an object of the present utility model to provide.
In order to solve the technical problems, the utility model provides the following technical scheme: a dust and dirt prevention mechanism comprising a mounting assembly including an equipment mounting bracket; the dustproof filtering assembly comprises a separation plate movably arranged on one side of the equipment installation frame and a crushed coal dust separation net arranged in the middle of the separation plate; and the dust settling assembly comprises a water pipe spray head frame arranged on one side of the equipment installation frame, and a dust settling spray pipe and a dust collection pipe which are arranged on the water pipe spray head frame.
As a preferable scheme of the dustproof and dust-falling mechanism, the dustproof and dust-falling mechanism comprises the following components: the dust and water mist settling pipe comprises a pipe body and a threaded connector which is arranged at one end of the pipe body and is in threaded fit with the water pipe nozzle frame.
As a preferable scheme of the dustproof and dust-falling mechanism, the dustproof and dust-falling mechanism comprises the following components: the other end of the pipe body is sealed, and a plurality of spray nozzle holes which are arranged at equal intervals are formed in the surface of the pipe body along the length direction.
As a preferable scheme of the dustproof and dust-falling mechanism, the dustproof and dust-falling mechanism comprises the following components: the surface of the dust suction pipe is provided with a plurality of dust suction holes which are equidistantly and alternately arranged along the length direction of the dust suction pipe.
As a preferable scheme of the dustproof and dust-falling mechanism, the dustproof and dust-falling mechanism comprises the following components: the installation component still including set up in the equipment mounting bracket is close to the fixed station of dust fall subassembly one side bottom, just the left and right sides of fixed station is provided with two sets of locating pegs.
As a preferable scheme of the dustproof and dust-falling mechanism, the dustproof and dust-falling mechanism comprises the following components: each group of positioning bolts are at least two and are arranged at the front end and the rear end of the fixed table at intervals.
The dustproof and dust-falling mechanism has the beneficial effects that: through dust absorption pipe and dust fall water smoke pipe of installing in thermal power plant crushed coal transportation equipment both sides, realize wind speed dust absorption and water spray dust fall, the dust amount in the crushed coal transportation circuit can effectively be reduced in the water spray dust fall, increases the crushed coal weight simultaneously to reduce the crushed coal by the suction pipe suction.
In view of the fact that in the actual use process, the problem that the crushed coal cannot be completely isolated and sucked by the dust collector, and a small amount of crushed coal still enters the dust collection cavity of the crushed coal dust prevention device through the dust collection pipe is solved.
In order to solve the technical problems, the utility model also provides the following technical scheme: the dust-proof device for the crushed coal scraps of the thermal power plant comprises the dust-proof and dust-reducing mechanism and a dust collector shell, wherein the front end of the dust collector shell is detachably connected with a device mounting frame; the dust collector shell is arranged at the bottom end of the dustproof filtering component.
As a preferable scheme of the thermal power plant pulverized coal dust prevention device, the utility model comprises the following steps: the rear end of the dust collector shell is provided with a fan cover, the inside of the fan cover is movably connected with a filter screen, and the middle part of the filter screen is connected with an embedded cover in a buckling manner.
As a preferable scheme of the thermal power plant pulverized coal dust prevention device, the utility model comprises the following steps: the top of the dust collector shell is provided with a mounting hole matched with the isolation plate, and the left and right inner walls of the dust collector shell are provided with sliding grooves matched with the isolation plate.
As a preferable scheme of the thermal power plant pulverized coal dust prevention device, the utility model comprises the following steps: the dust collection pipe is in threaded connection with the dust collector shell and is communicated with the dust collector shell.
The dust-proof device for the crushed coal dust of the thermal power plant has the beneficial effects that: can effectually carry out the dustproof processing of isolation broken coal of dust catcher shell inside through slidable mounting, intercept the absorptive a small amount of broken coal, and slidable mounting conveniently clear up the change to division board and broken coal bits separation net, through the fan cover at the rear end installation detachable of dust catcher shell, make things convenient for the maintenance clearance of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is an overall schematic view of the dust prevention and fall mechanism of the present utility model.
FIG. 2 is a schematic view of a dustproof filter assembly in the dustproof mechanism of the utility model.
Fig. 3 is a schematic view of the structure of a dust-settling water mist pipe in the dust-proof and dust-settling mechanism of the utility model.
Fig. 4 is an overall schematic diagram of the pulverized coal dust prevention device of the thermal power plant.
Fig. 5 is a schematic structural view of a dust collector housing in the dust-proof device for crushed coal dust in a thermal power plant.
Fig. 6 is a state diagram of a dust collector housing in the dust-proof equipment for the pulverized coal in the thermal power plant of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, in a first embodiment of the present utility model, a dustproof and dust-settling mechanism is provided, which includes a mounting assembly 100, a dustproof filtering assembly 200 and a dust-settling assembly 300, wherein the mounting assembly 100 includes an equipment mounting frame 101, and the dustproof filtering assembly 200 and the dust-settling assembly 300 are respectively disposed on front and rear sides of the equipment mounting frame 101, wherein the dust-settling assembly 300 can perform wind speed dust collection and water spray dust settling on both sides of a thermal power plant crushed coal transportation device, thereby effectively reducing smoke content in air around the thermal power plant crushed coal transportation device, and simultaneously, water vapor attached to the surface of crushed coal after dust settling by water spray can increase the weight of crushed coal, and reduce the amount of crushed coal sucked by a dust suction pipe 303.
The dust settling assembly 300 comprises a water pipe spray head frame 301 arranged on one side of the equipment mounting frame 101, and a dust settling water mist pipe 302 and a dust collecting pipe 303 which are arranged on the water pipe spray head frame 301, wherein the dust collecting pipe 303 and the dust settling water mist pipe 302 respectively depend on a dust collector of a thermal power plant, a water pump water spraying equipment of the thermal power plant and the like to provide power support.
The dustproof filter assembly 200 comprises a separation plate 201 movably installed at one side of the equipment installation frame 101, and a crushed coal dust separation net 202 arranged in the middle of the separation plate 201, wherein the crushed coal dust separation net 202 is used for intercepting crushed coal sucked from a dust suction pipe 303.
When the dust collection pipe 303 and the dust fall water mist pipe 302 are respectively arranged on two sides of the pulverized coal conveying equipment of the thermal power plant, and the dust collection pipe 303 and the dust fall water mist pipe 302 are respectively provided with power support through a dust collector and a water pump water spraying equipment, so that wind speed dust collection and water spraying dust fall are realized, the smoke dust content in the surrounding air of the pulverized coal conveying equipment of the thermal power plant is effectively reduced, meanwhile, the weight of pulverized coal can be increased through water vapor attached to the surface of the pulverized coal after water spraying dust fall, the amount of pulverized coal sucked by the dust collection pipe 303 is reduced, and the sucked pulverized coal can be effectively intercepted through the dustproof filter assembly 200.
Example 2
Referring to fig. 1 to 3, on the basis of embodiment 1, a further improvement of this embodiment is that, the dust and water mist settling pipe 302 includes a pipe body 302a, and a threaded joint 302b disposed at one end of the pipe body 302a and in threaded engagement with the water pipe nozzle frame 301, the other end of the pipe body 302a is sealed, a plurality of nozzle holes 302c disposed at equal intervals are disposed on the surface of the pipe body 302a along the length direction, a plurality of dust collection holes 303a disposed at equal intervals are disposed on the surface of the dust collection pipe 303 along the length direction, wherein, the lengths of the dust and water mist settling pipe 302 and the dust collection pipe 303 are adjusted according to the length of the transportation route of the crushed coal transportation device, the distance between two adjacent nozzle holes 302c disposed on the dust and water mist settling pipe 302 is determined according to the power of the water pump water spraying device, so as to ensure the water vapor spraying range, and in practical use, adjustable nozzles can be mounted on the nozzle holes 302c, so as to more accurately perform water spraying and dust settling, and similarly, the distance between two adjacent dust collection holes 303a is determined according to the power of the dust collection machine so as to ensure the effective dust collection wind speed.
Further, the installation assembly 100 further comprises a fixed table 102 arranged at the bottom of one side of the equipment installation frame 101, which is close to the dust fall assembly 300, and two groups of positioning bolts 103 are arranged at the left side and the right side of the fixed table 102, at least two positioning bolts 103 are arranged at the front end and the rear end of the fixed table 102 at intervals, and the fixed table 102 is installed on the crushed coal transportation equipment of the thermal power plant by using the positioning bolts 103.
When the dust collector is used, the fixing bolt can be used, so that the fixing table 102 is rapidly installed on the crushed coal conveying equipment of the thermal power plant, the equipment is convenient to install, after the installation, the lengths of the dust-settling water mist pipe 302 and the dust-collecting pipe 303 can be adjusted according to the conveying route length of the crushed coal conveying equipment, and then the setting intervals of dust collection holes 303a on the dust-collecting pipe 303 and nozzle holes 302c on the dust-settling water mist pipe 302 are determined according to the power of the dust collector and the water pump water spraying equipment, so that accurate dust fall is achieved.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 4 to 6, on the basis of embodiment 2, a further improvement of this embodiment is that this embodiment provides a dust-proof and dust-reducing device for crushed coal dust of a thermal power plant, including a dust-proof and dust-reducing mechanism, and a dust collector housing 400, wherein the front end of the dust collector housing 400 is detachably connected with a device mounting frame 101; the dust collector housing 400 is disposed at the bottom end of the dust-proof filter assembly 200, and the dust collection pipe 303 is in threaded connection with the dust collector housing 400 and is communicated with the dust collector housing 400, so that the crushed coal dust sucked through the dust collection pipe 303 is introduced into the dust collection cavity inside the dust collector housing 400.
Further, the fan cover 500 is installed at the rear end of the dust collector housing 400, the filter screen 600 is movably connected in the fan cover 500, the embedded cover 700 is connected to the middle part of the filter screen 600 in a clamping manner, and a user can manually detach the filter screen 600, the fan cover 500 and the embedded cover 700 to clean the inside of the dust collector housing 400 conveniently.
Still further, the mounting hole 401 with division board 201 looks adaptation has been seted up at the top of dust catcher shell 400, and the inner wall is equipped with division board 201 looks adaptation's spout 402 about dust catcher shell 400, will have division board 201 of broken coal bits isolation net 202 through slidable mounting in dust catcher shell 400, makes things convenient for division board 201 and broken coal bits isolation net 202's inside broken coal dust to clear up the change.
When in use, the dustproof filter assembly 200 is arranged inside the dust collector shell 400 in a sliding mounting manner, so that crushed coal inside the dust collector shell 400 can be effectively subjected to separation and dust prevention treatment, the separation plate 201 and the crushed coal dust separation net 202 are conveniently cleaned and replaced by sliding mounting, and the maintenance and cleaning of the crushed coal dust prevention equipment are facilitated by arranging the detachable fan cover 500 at the rear end of the dust collector shell 400.
The rest of the structure is the same as that of embodiment 2.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. Dustproof dust fall mechanism, its characterized in that: the dustproof and dust-falling mechanism comprises a dustproof and dust-falling mechanism body,
a mounting assembly (100) comprising a device mounting frame (101);
the dustproof filtering assembly (200) comprises a separation plate (201) movably arranged on one side of the equipment installation frame (101), and a crushed coal dust separation net (202) arranged in the middle of the separation plate (201); the method comprises the steps of,
the dust settling assembly (300) comprises a water pipe spray head frame (301) arranged on one side of the equipment installation frame (101), and a dust settling spray pipe (302) and a dust collection pipe (303) which are arranged on the water pipe spray head frame (301).
2. The dust control mechanism of claim 1, wherein: the dust and water mist settling pipe (302) comprises a pipe body (302 a) and a threaded connector (302 b) which is arranged at one end of the pipe body (302 a) and is in threaded fit with the water pipe nozzle frame (301).
3. The dust control mechanism of claim 2, wherein: the other end of the pipe body (302 a) is sealed, and a plurality of spray nozzle holes (302 c) which are arranged at equal intervals are formed in the surface of the pipe body (302 a) along the length direction.
4. A dust control and settling mechanism as claimed in any one of claims 1 to 3, wherein: the surface of the dust suction pipe (303) is provided with a plurality of dust suction holes (303 a) which are equidistantly arranged at intervals along the length direction of the dust suction pipe.
5. A dust control and settling mechanism as claimed in any one of claims 1 to 3, wherein: the installation assembly (100) further comprises a fixed table (102) arranged on the equipment installation frame (101) and close to the bottom of one side of the dust falling assembly (300), and two groups of positioning bolts (103) are arranged on the left side and the right side of the fixed table (102).
6. The dust control mechanism of claim 5, wherein: at least two positioning bolts (103) are arranged at the front end and the rear end of the fixed table (102) at intervals.
7. A thermal power plant's broken coal bits dustproof facilities, its characterized in that: comprising the dustproof and dust-falling mechanism according to any one of claims 1 to 6, and,
a dust collector housing (400), wherein the front end of the dust collector housing (400) is detachably connected with the equipment mounting frame (101);
the dust collector shell (400) is arranged at the bottom end of the dustproof filtering component (200).
8. The thermal power plant crushed coal dust prevention apparatus according to claim 7, wherein: the rear end of the dust collector shell (400) is provided with a fan cover (500), a filter screen (600) is movably connected in the fan cover (500), and an embedded cover (700) is connected with the middle part of the filter screen (600) in a clamping manner.
9. The thermal power plant crushed coal dust prevention apparatus according to claim 7, wherein: the top of the dust collector shell (400) is provided with a mounting hole (401) matched with the isolation plate (201), and the left and right inner walls of the dust collector shell (400) are provided with sliding grooves (402) matched with the isolation plate (201).
10. The thermal power plant pulverized coal dust prevention apparatus as set forth in claim 9, wherein: the dust collection pipe (303) is in threaded connection with the dust collector shell (400) and is communicated with the dust collector shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223587489.6U CN219596222U (en) | 2022-12-31 | 2022-12-31 | Dustproof dust fall mechanism and garrulous coal bits dust equipment of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223587489.6U CN219596222U (en) | 2022-12-31 | 2022-12-31 | Dustproof dust fall mechanism and garrulous coal bits dust equipment of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219596222U true CN219596222U (en) | 2023-08-29 |
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ID=87744605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223587489.6U Active CN219596222U (en) | 2022-12-31 | 2022-12-31 | Dustproof dust fall mechanism and garrulous coal bits dust equipment of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219596222U (en) |
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2022
- 2022-12-31 CN CN202223587489.6U patent/CN219596222U/en active Active
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