CN114789179B - Slag discharging and vortex negative pressure dust collection device for unit slag bin - Google Patents
Slag discharging and vortex negative pressure dust collection device for unit slag bin Download PDFInfo
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- CN114789179B CN114789179B CN202210221552.XA CN202210221552A CN114789179B CN 114789179 B CN114789179 B CN 114789179B CN 202210221552 A CN202210221552 A CN 202210221552A CN 114789179 B CN114789179 B CN 114789179B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
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Abstract
The application discloses a unit slag bin slag discharging and vortex negative pressure dust collection device which comprises a slag discharging component, wherein the slag discharging component comprises a sliding disc, an upper rotating piece and a lower fixing piece, a bulk machine head is connected with the sliding disc, the sliding disc is connected with the upper rotating piece, and the upper rotating piece is connected with the lower fixing piece; the fixing assembly comprises a fixing clamping piece and a fixing limiting column, and the fixing clamping piece and the fixing limiting column are matched with the lower fixing piece. A closed space is formed between the ash discharging bulk machine head and the automobile ash storage tank to prevent dust from leaking, the dust in the dust discharging bulk machine head is discharged into a negative pressure dust collection system dust remover through a centrifugal fan, qualified air after dust removal is discharged into the atmosphere, and the dust is discharged into a slag bin from the lower part of the dust remover.
Description
Technical Field
The application relates to the technical field of unit slag discharge, in particular to a vortex negative pressure dust collection device additionally arranged in a unit slag bin slag discharge.
Background
The ecosystem of the coal-fired power plant is the root of the creation of a green environmental-protection power plant-! Environmental protection is a major problem facing large coal-fired boilers in the 21 st century, and dust pollution is one of the most serious problems. Dust pollution of a power plant is not a small matter, and is directly threatening the life of people, and especially dust-polluted environment in the body can cause various cardiovascular diseases, respiratory diseases and the like. In the 21 st century, a scientific technology and achievements are in full play, technology is developing at a high speed, however, the development of the 21 st century is far more than technology development, an increasingly serious and prominent problem is growing up, namely the environment is worsening.
Dust pollution has the greatest effect on workers. Moreover, excessive dust is easy to cause occupational diseases such as silicosis and the like, and has great harm to the health of the human body and the skin. In addition, the suspended dust can increase abnormal abrasion of production equipment, shorten the service life of the equipment and increase maintenance cost, thereby producing an underestimated influence on the economic benefit of enterprises. At present, according to a 350mw unit of a certain power plant in Shandong, when ash is discharged by an automobile between the lower part of the slag bin and the slag warehouse, a large amount of floating dust appears due to gaps at the connecting part of the ash discharging bulk machine head and the automobile ash storage tank, so that the environment is polluted, and great personal health injury is caused.
Disclosure of Invention
This section is intended to summarize some aspects of embodiments of the application and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the application, to avoid obscuring the objects of this section, description abstract and the title of the application, which is not intended to limit the scope of this application.
The present application has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is that a large amount of floating dust appears due to the gap between the ash discharging bulk machine head and the connecting part of the automobile ash storage tank, so that the environment is polluted, and great personal health injury is caused.
In order to solve the technical problems, the application provides the following technical scheme: the device comprises a slag discharging component, an upper rotating piece and a lower fixing piece, wherein the slag discharging component comprises a sliding disc, the upper rotating piece and the lower fixing piece, a bulk machine head is connected with the sliding disc, the sliding disc is connected with the upper rotating piece, and the upper rotating piece is connected with the lower fixing piece;
the fixing assembly comprises a fixing clamping piece and a fixing limiting column, and the fixing clamping piece and the fixing limiting column are matched with the lower fixing piece.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the sliding disc comprises a sliding lug, a vent pipe, a damping groove and a damping ring, wherein the sliding lug is arranged on the side face of the sliding disc, the vent pipe is arranged at the upper end of the sliding disc, the damping groove is arranged on the inner circumferential face of the sliding disc, and the damping ring is arranged in the damping groove.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the upper rotating part comprises an upper rotating groove, a lower inclined plane groove and a spring telescopic column, wherein the upper rotating groove is formed in the upper end of the upper rotating part, the lower inclined plane groove and the spring telescopic column are formed in the lower end of the upper rotating part, the upper rotating groove is communicated with the lower inclined plane groove, a pulley is arranged at the lower end of the spring telescopic column, threads are arranged on the lower inclined plane groove, and a plurality of spring telescopic columns are arranged.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the upper rotating groove comprises a sliding groove and a spiral groove, the sliding groove and the spiral groove are arranged on the inner wall of the upper rotating groove, and the sliding groove is communicated with the spiral groove.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the lower fixing piece comprises a lower connecting hole, a disc and a fixing block, wherein the lower connecting hole is penetrated through and arranged at the upper end of the lower fixing piece, the disc and the fixing block are arranged on the circumferential surface of the lower fixing piece, the disc is positioned at the upper end of the fixing block, and the fixing block is symmetrically provided with two fixing pieces along the central line of the lower fixing piece.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the lower fixing piece further comprises side grooves and lower half discs, the side grooves are formed in the circumferential surface of the lower fixing piece and are communicated with the lower connecting holes, the lower half discs are arranged in the side grooves, and the two side grooves are symmetrically arranged along the center line of the lower fixing piece.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the lower semicircular disc comprises a semicircular spring, an inner semicircular groove and an inner semicircular disc, wherein the semicircular spring is arranged on the side face of the lower semicircular disc, the inner semicircular groove is formed in the inner circumferential face of the lower semicircular disc, the inner semicircular disc is arranged in the inner semicircular groove, threads are formed in the outer circumferential face of the lower semicircular disc, and the inner semicircular disc is provided with a spring.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the fixed block comprises a side rotating groove, a side rotating rod and a fixed moving groove, wherein the side rotating groove is formed in the side surface of the fixed block, and the side rotating rod and the fixed moving groove are arranged in the side rotating groove.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: the fixing clamping piece is provided with a clamping connecting hole and a clamping groove, the clamping connecting hole is formed in the side face of the fixing clamping piece, the clamping groove is formed in the upper end of the fixing clamping piece, and the side face rotating rod is arranged in the clamping connecting hole.
As a preferable scheme of the vortex negative pressure dust collection device additionally arranged in the slag bin slag discharge of the unit, the application comprises the following steps: one end of the fixed limiting column is provided with a limiting inclined plane, the other end of the fixed limiting column is provided with a spring, and the fixed limiting column is arranged in the fixed moving groove.
The application has the beneficial effects that: a closed space is formed between the ash discharging bulk machine head and the automobile ash storage tank to prevent dust from leaking, the dust in the dust discharging bulk machine head is discharged into a negative pressure dust collection system dust remover through a centrifugal fan, qualified air after dust removal is discharged into the atmosphere, and the dust is discharged into a slag bin from the lower part of the dust remover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 application, 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 a schematic diagram of an assembly structure of a device for discharging slag from a slag bin and adding vortex negative pressure dust collection according to an embodiment of the application;
FIG. 2 is a schematic diagram of a connection structure of a unit slag bin slag discharging and vortex negative pressure dust collection device assembly according to an embodiment of the application;
FIG. 3 is a schematic diagram of a sliding tray structure in a device for discharging slag from a slag bin and adding vortex negative pressure dust collection according to an embodiment of the present application;
FIG. 4 is a schematic diagram of the structure of the upper rotating member of the device for discharging slag from the slag bin and adding vortex negative pressure dust collection according to an embodiment of the application;
FIG. 5 is a schematic diagram of a lower fixture in a unit slag bin deslagging and vortex negative pressure dust collection device according to an embodiment of the application;
fig. 6 is a schematic diagram of a connection structure of a fixing component in the device for discharging slag from a slag bin and adding vortex negative pressure dust suction according to an embodiment of the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application 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 application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present application, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the application is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the application. 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 5, the embodiment provides a unit slag bin slag discharging and vortex negative pressure dust collection device, which comprises a slag discharging component 100 and a fixing component 200.
The slag discharging assembly 100 comprises a sliding disc 101, an upper rotating member 102 and a lower fixing member 103, wherein a bulk machine head 104 is in threaded connection with the sliding disc 101, the sliding disc 101 is connected with the upper rotating member 102, and the upper rotating member 102 is connected with the lower fixing member 103.
The fixing assembly 200, the fixing assembly 200 includes a fixing clamping piece 201 and a fixing limiting column 202, and the fixing clamping piece 201 and the fixing limiting column 202 are matched with the lower fixing piece 103.
The sliding disk 101 includes a sliding projection 101a, a vent pipe 101b, a damper groove 101c, and a damper ring 101d, the sliding projection 101a is disposed on the side of the sliding disk 101, the vent pipe 101b is disposed at the upper end of the sliding disk 101, the damper groove 101c is disposed on the inner circumferential surface of the sliding disk 101, and the damper ring 101d is disposed in the damper groove 101 c.
The plurality of the vent pipes 101b are arranged, the vent pipes 101b are connected with a centrifugal fan, dust connected with the dust remover enters the dust remover through the vent pipes 101b under the action of the centrifugal fan, the qualified air subjected to dust removal is discharged into the atmosphere, and the dust is discharged into a slag bin from the lower part of the dust remover.
An exhaust fan is arranged in the vent pipe 101b, and when the centrifugal fan works, rotational flow is formed in the vent pipe 101b to accelerate discharge and prevent dust from adhering.
The shock absorbing ring 101d is provided with a spring fixedly connected with the inside of the shock absorbing groove 101 c. Playing a damping role when the bulk head 104 discharges dust.
The upper rotating member 102 comprises an upper rotating member 102a, a lower inclined plane groove 102b and a spring telescopic column 102c, wherein the upper rotating member 102a is arranged at the upper end of the upper rotating member 102, the lower inclined plane groove 102b and the spring telescopic column 102c are arranged at the lower end of the upper rotating member 102, the upper rotating member 102a is communicated with the lower inclined plane groove 102b, a pulley 102c-1 is arranged at the lower end of the spring telescopic column 102c, threads are arranged on the lower inclined plane groove 102b, and a plurality of spring telescopic columns 102c are arranged.
Pulley 102c-1 is a steerable universal wheel.
The upper rotating groove 102a includes a sliding groove 102a-1 and a spiral groove 102a-2, the sliding groove 102a-1 and the spiral groove 102a-2 are provided on the inner wall of the upper rotating groove 102a, and the sliding groove 102a-1 communicates with the spiral groove 102 a-2.
The sliding groove 102a-1 is provided with a large upper opening with a slope to facilitate the sliding of the sliding projection 101a into the sliding groove 102 a-1.
The lower fixing piece 103 comprises a lower connecting hole 103a, a disc 103b and a fixing block 103c, wherein the lower connecting hole 103a is arranged at the upper end of the lower fixing piece 103 in a penetrating mode, the disc 103b and the fixing block 103c are arranged on the circumferential surface of the lower fixing piece 103, the disc 103b is located at the upper end of the fixing block 103c, and the two fixing blocks 103c are symmetrically arranged along the center line of the lower fixing piece 103.
The lower fixing member 103 further includes a side groove 103d and a lower half disc 103e, the side groove 103d is disposed on the circumferential surface of the lower fixing member 103 and is communicated with the lower connecting hole 103a, the lower half disc 103e is disposed in the side groove 103d, two side grooves 103d are symmetrically disposed along the center line of the lower fixing member 103, and two lower half discs 103e are disposed.
The lower semicircular disc 103e comprises a semicircular spring 103e-1, an inner semicircular groove 103e-2 and an inner semicircular disc 103e-3, wherein the semicircular spring 103e-1 is arranged on the side surface of the lower semicircular disc 103e, the inner semicircular groove 103e-2 is arranged on the inner circumferential surface of the lower semicircular disc 103e, the inner semicircular disc 103e-3 is arranged in the inner semicircular groove 103e-2, threads are arranged on the outer circumferential surface of the lower semicircular disc 103e, a plurality of springs are arranged on the inner semicircular disc 103e-3, and are fixedly connected with the inner semicircular groove 103e-2, and the semicircular spring 103e-1 is fixedly connected with the side surface groove 103 d.
The lower inclined surface groove 102b is in a screw-fit state in correspondence with the lower semicircular disk 103 e.
When the automatic feeding device is used, a worker controls the bulk machine head 104 to slowly fall, the sliding lug 101a on the sliding disc 101 contacts with the sliding groove 102a-1 after falling to a certain position and extrudes the sliding groove 102a-1, the upper rotating piece 102 rotates at a certain angle according to the position of the sliding lug 101a in the sliding groove 102a-1, and the sliding lug 101a slides a certain distance and enters the spiral groove 102 a-2;
when the bulk head 104 continues to fall, the sliding projection 101a slides in the spiral groove 102a-2, at this time, the upper rotating member 102 rotates synchronously with the falling of the bulk head 104, during this process, the upper rotating member 102 gradually moves down, the lower half disc 103e contracts in the side groove 103d, the inner half disc 103e-3 contacts with the bulk head 104 and clamps the bulk head 104, after the bulk head 104 falls to a certain position, the falling is stopped, the lower half disc 103e completes the fixation of the bulk head 104, the lower fixing member 103 is fixedly connected with the automobile ash storage tank, the centrifugal fan is started, and then the bulk head 104 is started for dust discharging.
The device forms a closed space between the ash discharging bulk machine head 104 and the automobile ash storage tank to prevent dust from leaking, the dust in the dust discharging bulk machine head 104 is discharged into a negative pressure dust collection system dust remover through a centrifugal fan, qualified air subjected to dust removal is discharged into the atmosphere, the dust is discharged into a slag bin from the lower part of the dust remover, the whole process realizes the fixation of the device and forms the closed space, manual operation is not needed, the workload is reduced, convenience and rapidness are realized, and the strong vibration of the ash discharging bulk machine head 104 during dust discharge can be effectively relieved in the discharge process, so that the operation of the device is ensured.
After the discharge is completed, only the bulk head 104 is required to be lifted, and the upper rotating member 102 is rotated to be restored to the state before the operation under the action of the sliding disc 101 and the spring telescopic column 102c, so that the whole operation is very simple.
Example 2
Referring to fig. 1 and 6, in a second embodiment of the present application, based on the previous embodiment, the embodiment provides an implementation manner of adding an eddy current negative pressure dust collection device to slag discharging of a slag bin of a unit.
The fixed block 103c includes a side rotating groove 103c-1, a side rotating lever 103c-2 and a fixed moving groove 103c-3, the side rotating groove 103c-1 is provided at the side of the fixed block 103c, and the side rotating lever 103c-2 and the fixed moving groove 103c-3 are provided in the side rotating groove 103 c-1.
The fixing clip 201 is provided with a clip connection hole 201a and a clip groove 201b, the clip connection hole 201a is provided on the side of the fixing clip 201, the clip groove 201b is provided on the upper end of the fixing clip 201, and the side rotating rod 103c-2 is disposed in the clip connection hole 201 a.
The side rotary rod 103c-2 is provided with a return spring, so that the return to the original position is facilitated.
One end of the fixed limit post 202 is provided with a limit inclined plane 202a, the other end is provided with a spring, and the fixed limit post 202 is arranged in the fixed moving groove 103 c-3.
When the lower fixing piece 103 is fixedly connected with the automobile ash storage tank, a worker only needs to rotate the fixing clamping piece 201, the fixing clamping piece 201 contacts with the limiting inclined surface 202a and extrudes the limiting inclined surface 202a, the fixing limiting column 202 contracts in the fixing moving groove 103c-3, and when the lower end of the fixing clamping piece 201 is in horizontal contact with the connecting port of the automobile ash storage tank, the fixing limiting column 202 penetrates through the combining groove 201b to enable the fixing clamping piece 201 to be unable to move and be fixed.
When the fixing is released, only the fixing limiting column 202 is pushed to shrink to a certain position, and then the fixing clamping piece 201 automatically rotates to release the clamping with the connecting port of the automobile ash storage tank.
The device is simple and convenient in integral operation, firm in fixation, capable of reducing the harm of dust to the environment and workers, improving the working efficiency and guaranteeing the personal safety.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc., without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application 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 application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (3)
1. The utility model provides a sediment of unit sediment storehouse installs vortex negative pressure dust extraction additional which characterized in that: comprising the steps of (a) a step of,
the slag discharging assembly (100) comprises a sliding disc (101), an upper rotating piece (102) and a lower fixing piece (103), wherein a bulk machine head (104) is connected with the sliding disc (101), the sliding disc (101) is connected with the upper rotating piece (102), and the upper rotating piece (102) is connected with the lower fixing piece (103);
the fixing assembly (200), the fixing assembly (200) comprises a fixing clamping piece (201) and a fixing limiting column (202), and the fixing clamping piece (201) and the fixing limiting column (202) are matched with the lower fixing piece (103);
the sliding disc (101) comprises a sliding protruding block (101 a), a vent pipe (101 b), a damping groove (101 c) and a damping ring (101 d), wherein the sliding protruding block (101 a) is arranged on the side face of the sliding disc (101), the vent pipe (101 b) is arranged at the upper end of the sliding disc (101), the damping groove (101 c) is arranged on the inner circumferential face of the sliding disc (101), and the damping ring (101 d) is arranged in the damping groove (101 c);
the upper rotating member (102) comprises an upper rotating groove (102 a), a lower inclined surface groove (102 b) and a spring telescopic column (102 c), wherein the upper rotating groove (102 a) is formed in the upper end of the upper rotating member (102), the lower inclined surface groove (102 b) and the spring telescopic column (102 c) are formed in the lower end of the upper rotating member (102), the upper rotating groove (102 a) is communicated with the lower inclined surface groove (102 b), a pulley (102 c-1) is arranged at the lower end of the spring telescopic column (102 c), threads are arranged on the lower inclined surface groove (102 b), and a plurality of spring telescopic columns (102 c) are arranged;
the upper rotating groove (102 a) comprises a sliding groove (102 a-1) and a spiral groove (102 a-2), the sliding groove (102 a-1) and the spiral groove (102 a-2) are arranged on the inner wall of the upper rotating groove (102 a), and the sliding groove (102 a-1) is communicated with the spiral groove (102 a-2);
the lower fixing piece (103) comprises a lower connecting hole (103 a), a disc (103 b) and a fixing block (103 c), wherein the lower connecting hole (103 a) is arranged at the upper end of the lower fixing piece (103) in a penetrating mode, the disc (103 b) and the fixing block (103 c) are arranged on the circumferential surface of the lower fixing piece (103), the disc (103 b) is located at the upper end of the fixing block (103 c), and the two fixing blocks (103 c) are symmetrically arranged along the central line of the lower fixing piece (103);
the lower fixing piece (103) further comprises a side groove (103 d) and a lower semicircular disc (103 e), the side groove (103 d) is arranged on the circumferential surface of the lower fixing piece (103) and is communicated with the lower connecting hole (103 a), the lower semicircular disc (103 e) is arranged in the side groove (103 d), and the side groove (103 d) is symmetrically provided with two parts along the central line of the lower fixing piece (103);
the lower semicircular disc (103 e) comprises a semicircular spring (103 e-1), an inner semicircular groove (103 e-2) and an inner semicircular disc (103 e-3), the semicircular spring (103 e-1) is arranged on the side face of the lower semicircular disc (103 e), the inner semicircular groove (103 e-2) is arranged on the inner circumferential face of the lower semicircular disc (103 e), the inner semicircular disc (103 e-3) is arranged in the inner semicircular groove (103 e-2), threads are arranged on the outer circumferential face of the lower semicircular disc (103 e), and springs are arranged on the inner semicircular disc (103 e-3);
the fixed block (103 c) comprises a side rotating groove (103 c-1), a side rotating rod (103 c-2) and a fixed moving groove (103 c-3), wherein the side rotating groove (103 c-1) is formed in the side of the fixed block (103 c), and the side rotating rod (103 c-2) and the fixed moving groove (103 c-3) are formed in the side rotating groove (103 c-1).
2. The unit slag bin slag discharging and vortex negative pressure dust collection device according to claim 1, wherein the unit slag bin slag discharging and vortex negative pressure dust collection device is characterized in that: the fixing clamping piece (201) is provided with a clamping connection hole (201 a) and a clamping groove (201 b), the clamping connection hole (201 a) is formed in the side face of the fixing clamping piece (201), the clamping groove (201 b) is formed in the upper end of the fixing clamping piece (201), and the side face rotating rod (103 c-2) is arranged in the clamping connection hole (201 a).
3. The unit slag bin slag discharging and vortex negative pressure dust collection device according to claim 2, wherein the unit slag bin slag discharging and vortex negative pressure dust collection device is characterized in that: one end of the fixed limit column (202) is provided with a limit inclined plane (202 a), the other end of the fixed limit column is provided with a spring, and the fixed limit column (202) is arranged in the fixed moving groove (103 c-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221552.XA CN114789179B (en) | 2022-03-09 | 2022-03-09 | Slag discharging and vortex negative pressure dust collection device for unit slag bin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210221552.XA CN114789179B (en) | 2022-03-09 | 2022-03-09 | Slag discharging and vortex negative pressure dust collection device for unit slag bin |
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| CN114789179A CN114789179A (en) | 2022-07-26 |
| CN114789179B true CN114789179B (en) | 2023-09-22 |
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| CN211366326U (en) * | 2019-12-11 | 2020-08-28 | 张家港市松鑫新型建材有限公司 | Bulk machine with dust extraction |
| CN211945454U (en) * | 2020-03-27 | 2020-11-17 | 上海高星包装机电制造有限公司 | Discharge dust recovery device of grab bucket for bulk materials at wharf of feed factory |
| CN212126872U (en) * | 2020-04-14 | 2020-12-11 | 山鹰国际控股股份公司 | Dust collecting device for slag discharging of slag bin |
| CN212953229U (en) * | 2020-08-14 | 2021-04-13 | 青岛昕冉环保设备有限公司 | Dust suppression system for ash storehouse by micro-negative pressure dry fog |
| CN112693917A (en) * | 2020-12-21 | 2021-04-23 | 华能国际电力股份有限公司上海石洞口第一电厂 | Integrated storage and transportation device for conveying dry slag and pebble coal |
| CN215515917U (en) * | 2021-09-03 | 2022-01-14 | 南通升辉机械有限公司 | Cement machine in bulk with dust fall structure |
| CN215654522U (en) * | 2021-09-10 | 2022-01-28 | 刘崇贺 | Dust suppression device for slag falling opening of dry slag discharging system |
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| CN114789179A (en) | 2022-07-26 |
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